# Meko 2001 CDWR Sacramento River Annual Flow Reconstruction #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, NOAA Landing Page URL, dataset and publication DOIs (where available), # and date accessed when using these downloaded data. If there is no publication information, please cite investigator, study title, NOAA Landing Page URL, and date accessed. # # NOAA_Landing_Page: https://www.ncdc.noaa.gov/paleo/study/6373 # Landing_Page_Description: NOAA Landing Page of this file's parent study, which includes all study metadata. # # Study_Level_JSON_Metadata: https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/json/noaa-recon-6373.json # Study_Level_JSON_Description: JSON metadata of this file's parent study, which includes all study metadata. # # Data_Type: Climate Reconstructions # # Dataset_DOI: # # Science_Keywords: Streamflow Reconstruction #------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/treering/reconstructions/california/sacramento-flow-cdwr-noaa.txt # Data_Download_Description: NOAA Template File; Annual Flow Reconstruction Data # # Original_Source_URL: # Original_Source_Description: # #------------------- # Contribution_Date # Date: 2006-11-01 #------------------- # File_Last_Modified_Date # Date: 2022-03-28 #------------------- # Title # Study_Name: Meko 2001 CDWR Sacramento River Annual Flow Reconstruction #------------------- # Investigators # Investigators: Meko, D.M. #------------------- # Description_Notes_and_Keywords # Description: Meko 2001 Sacramento River Annual (Water Year) Flow Reconstruction. Reconstruction of total annual flow, in millions of acre-feet, of the Sacramento River, based on tree ring chronologies. The flow record reconstructed is the "Four Rivers Index", which is the sum of these four gages: Sacramento River at Bend Bridge; Feather River inflow to Lake Oroville; Yuba River at Smartville; American River inflow to Folsom Lake. Two reconstructions of Sacramento River annual streamflow by David Meko and colleagues are archived at the World Data Center for Paleoclimatology. Because they are very similar and were published in the same year (2001), this text clarifies the relationship between the two reconstructions. In the late 1990s, Meko and colleagues generated a new reconstruction of streamflow for the Sacramento River, extending from AD 869 to 1977. The reconstruction was based on a set of 36 tree-ring chronologies collected in California, Oregon, and Nevada by numerous investigators from the late 1970s to the mid-1990s. This reconstruction was published in 2001 in the Journal of the American Water Resources Association (JAWRA) and is archived at the NOAA/WDC Paleoclimatology archive at: ftp://ftp.ncdc.noaa.gov/pub/data/paleo/treering/reconstructions/california/sacramento_flow.txt Because the early portion of the "JAWRA" reconstruction depended heavily on chronologies outside of the Sacramento River basin, Meko generated a second, updated reconstruction of Sacramento River flow (and also of its tributary, the Feather River) in 1999-2001. This reconstruction (below) was based on a set of 42 tree-ring chronologies, 11 of which were not used in the previous reconstruction, including three collected specifically for the new work. The updated reconstruction extends from AD 901 to 1977 and was published in a report to the California Department of Water Resources (CDWR) issued in July 2001. Both reconstructions use three time-varying subsets of the tree-ring data to take advantage of all of the data available in each time period, and explain a very similar fraction (~80%) of the variance in the gaged record. The updated reconstruction is probably more robust because of the expanded spatial coverage of the tree-ring dataset, particularly early in the reconstruction period. #------------------- # Publication # Authors: Meko, D.M. # Journal_Name: Unpublished Data # Published_Title: Report prepared for the California Department of Water Resources: Reconstructed Sacramento River System Runoff From Tree Rings # Published_Date_or_Year: 2001-07-01 # Volume: # Issue: # Pages: # Report_Number: # DOI: # Full_Citation: # Abstract: #------------------- # Funding_Agency # Funding_Agency_Name: # Grant_Number: #------------------- # Site_Information # Site_Name: Sacramento River # Location: California # Northernmost_Latitude: 38 # Southernmost_Latitude: 37 # Easternmost_Longitude: -120 # Westernmost_Longitude: -122 # Elevation_m: #------------------- # Data_Collection # Collection_Name: Meko2001Sacramento # First_Year: 901 # Last_Year: 1977 # Time_Unit: CE # Core_Length_m: # Parameter_Keywords: reconstructions # Notes: #------------------- # Chronology_Information # Chronology: #------------------- # Variables # # PaST_Thesaurus_Download_Resource: https://www.ncdc.noaa.gov/paleo/skos/past-thesaurus.rdf # PaST_Thesaurus_Download_Description: Paleoenvironmental Standard Terms (PaST) Thesaurus terms, definitions, and relationships in SKOS format. # # Variables format: shortname what,material,error,units,seasonality,data_type,detail,method, C(har) or N(umeric) data,additional information ## age age,,,year Common Era,,climate reconstructions;tree ring,,,N, ## sfr streamflow,,,acre foot,Oct-Sep,climate reconstructions;tree ring,,,N,x1e6 units ## sfi streamflow,,,acre foot,Oct-Sep,instrumental,,,N,10^6 acre feet #------------------------------- # Data: # Missing_Values: NA age sfr sfi 901 29.94 NA 902 14.55 NA 903 17.07 NA 904 14.43 NA 905 23.09 NA 906 23.49 NA 907 14.03 NA 908 14.37 NA 909 17.61 NA 910 24.25 NA 911 23.15 NA 912 22.57 NA 913 9.49 NA 914 28.17 NA 915 11.48 NA 916 26.46 NA 917 29.46 NA 918 16.23 NA 919 14.76 NA 920 22.67 NA 921 15.51 NA 922 15.68 NA 923 10.12 NA 924 8.53 NA 925 23.57 NA 926 23.76 NA 927 20.24 NA 928 14.48 NA 929 13.04 NA 930 6.59 NA 931 13.58 NA 932 12.15 NA 933 14.19 NA 934 22.83 NA 935 19.17 NA 936 21.41 NA 937 26.42 NA 938 19.19 NA 939 17.15 NA 940 26.18 NA 941 28.56 NA 942 14.39 NA 943 14.12 NA 944 15.23 NA 945 19.71 NA 946 24.46 NA 947 17.83 NA 948 14.01 NA 949 14.87 NA 950 20.46 NA 951 23.56 NA 952 12.54 NA 953 12.32 NA 954 5.25 NA 955 15.66 NA 956 29.69 NA 957 5.37 NA 958 16.89 NA 959 16.26 NA 960 21.49 NA 961 8.71 NA 962 13.44 NA 963 13.77 NA 964 14.25 NA 965 12.92 NA 966 15.14 NA 967 11.47 NA 968 24.52 NA 969 12.95 NA 970 34.78 NA 971 17.23 NA 972 19.68 NA 973 24.64 NA 974 33.38 NA 975 20.06 NA 976 23.58 NA 977 18.16 NA 978 11.68 NA 979 4.48 NA 980 7.39 NA 981 8.84 NA 982 16.31 NA 983 10.00 NA 984 13.28 NA 985 20.96 NA 986 7.77 NA 987 18.40 NA 988 22.67 NA 989 13.62 NA 990 14.83 NA 991 21.20 NA 992 16.25 NA 993 29.37 NA 994 16.96 NA 995 9.21 NA 996 14.84 NA 997 24.53 NA 998 21.52 NA 999 15.68 NA 1000 16.85 NA 1001 17.32 NA 1002 22.83 NA 1003 22.34 NA 1004 17.10 NA 1005 11.25 NA 1006 24.77 NA 1007 19.87 NA 1008 23.00 NA 1009 24.25 NA 1010 15.00 NA 1011 23.19 NA 1012 8.27 NA 1013 15.34 NA 1014 11.61 NA 1015 18.01 NA 1016 23.64 NA 1017 19.56 NA 1018 14.23 NA 1019 23.23 NA 1020 21.39 NA 1021 16.01 NA 1022 16.15 NA 1023 28.01 NA 1024 20.06 NA 1025 11.85 NA 1026 19.96 NA 1027 21.51 NA 1028 15.55 NA 1029 17.48 NA 1030 20.30 NA 1031 21.26 NA 1032 13.97 NA 1033 13.85 NA 1034 17.81 NA 1035 13.57 NA 1036 26.05 NA 1037 15.72 NA 1038 14.52 NA 1039 11.50 NA 1040 10.84 NA 1041 18.52 NA 1042 25.20 NA 1043 12.31 NA 1044 13.68 NA 1045 25.12 NA 1046 18.85 NA 1047 16.08 NA 1048 12.20 NA 1049 18.19 NA 1050 23.97 NA 1051 18.29 NA 1052 9.26 NA 1053 11.78 NA 1054 21.30 NA 1055 10.48 NA 1056 15.37 NA 1057 18.75 NA 1058 13.87 NA 1059 4.53 NA 1060 10.25 NA 1061 15.12 NA 1062 13.28 NA 1063 15.86 NA 1064 24.37 NA 1065 21.10 NA 1066 15.17 NA 1067 13.42 NA 1068 20.28 NA 1069 13.76 NA 1070 6.57 NA 1071 17.04 NA 1072 7.11 NA 1073 13.73 NA 1074 12.43 NA 1075 13.45 NA 1076 24.58 NA 1077 14.15 NA 1078 15.51 NA 1079 22.00 NA 1080 17.25 NA 1081 14.10 NA 1082 14.38 NA 1083 10.83 NA 1084 19.04 NA 1085 16.82 NA 1086 17.24 NA 1087 25.90 NA 1088 18.77 NA 1089 23.36 NA 1090 12.12 NA 1091 26.80 NA 1092 16.39 NA 1093 7.82 NA 1094 20.89 NA 1095 20.55 NA 1096 17.56 NA 1097 18.69 NA 1098 8.19 NA 1099 16.77 NA 1100 23.97 NA 1101 19.67 NA 1102 17.45 NA 1103 7.84 NA 1104 22.57 NA 1105 24.07 NA 1106 16.23 NA 1107 16.45 NA 1108 23.10 NA 1109 26.95 NA 1110 25.95 NA 1111 18.95 NA 1112 21.44 NA 1113 25.70 NA 1114 14.49 NA 1115 16.15 NA 1116 24.19 NA 1117 20.18 NA 1118 18.12 NA 1119 23.04 NA 1120 23.35 NA 1121 19.52 NA 1122 26.26 NA 1123 11.92 NA 1124 17.54 NA 1125 26.97 NA 1126 5.49 NA 1127 15.38 NA 1128 28.07 NA 1129 19.89 NA 1130 15.29 NA 1131 14.06 NA 1132 14.97 NA 1133 12.15 NA 1134 17.56 NA 1135 9.52 NA 1136 19.46 NA 1137 18.46 NA 1138 19.28 NA 1139 15.08 NA 1140 9.37 NA 1141 13.63 NA 1142 17.87 NA 1143 17.87 NA 1144 12.65 NA 1145 9.69 NA 1146 11.01 NA 1147 17.41 NA 1148 12.13 NA 1149 20.26 NA 1150 12.88 NA 1151 14.12 NA 1152 16.28 NA 1153 20.63 NA 1154 18.86 NA 1155 14.72 NA 1156 11.88 NA 1157 11.72 NA 1158 13.28 NA 1159 17.85 NA 1160 21.06 NA 1161 12.73 NA 1162 14.06 NA 1163 18.53 NA 1164 10.66 NA 1165 25.53 NA 1166 22.97 NA 1167 25.48 NA 1168 11.24 NA 1169 33.55 NA 1170 10.51 NA 1171 19.43 NA 1172 14.67 NA 1173 18.22 NA 1174 10.34 NA 1175 8.99 NA 1176 13.43 NA 1177 12.90 NA 1178 30.41 NA 1179 19.08 NA 1180 17.75 NA 1181 26.36 NA 1182 18.46 NA 1183 7.68 NA 1184 18.40 NA 1185 12.97 NA 1186 18.13 NA 1187 13.58 NA 1188 20.39 NA 1189 14.14 NA 1190 18.29 NA 1191 16.59 NA 1192 18.95 NA 1193 16.32 NA 1194 14.76 NA 1195 31.12 NA 1196 16.93 NA 1197 17.41 NA 1198 16.01 NA 1199 15.75 NA 1200 25.23 NA 1201 16.61 NA 1202 23.28 NA 1203 18.01 NA 1204 28.85 NA 1205 19.51 NA 1206 9.13 NA 1207 18.73 NA 1208 14.49 NA 1209 20.51 NA 1210 17.27 NA 1211 15.12 NA 1212 13.73 NA 1213 11.09 NA 1214 24.34 NA 1215 14.52 NA 1216 28.25 NA 1217 8.42 NA 1218 11.41 NA 1219 29.87 NA 1220 24.47 NA 1221 16.94 NA 1222 19.77 NA 1223 16.52 NA 1224 22.25 NA 1225 23.19 NA 1226 16.39 NA 1227 8.66 NA 1228 22.59 NA 1229 27.92 NA 1230 20.90 NA 1231 10.65 NA 1232 19.44 NA 1233 17.00 NA 1234 13.23 NA 1235 17.47 NA 1236 8.06 NA 1237 11.12 NA 1238 14.69 NA 1239 13.86 NA 1240 22.47 NA 1241 24.86 NA 1242 20.49 NA 1243 20.09 NA 1244 17.00 NA 1245 13.05 NA 1246 27.93 NA 1247 27.43 NA 1248 32.30 NA 1249 21.63 NA 1250 11.89 NA 1251 18.90 NA 1252 25.34 NA 1253 18.24 NA 1254 8.55 NA 1255 19.82 NA 1256 19.78 NA 1257 16.34 NA 1258 16.43 NA 1259 33.57 NA 1260 14.02 NA 1261 12.38 NA 1262 23.52 NA 1263 14.35 NA 1264 6.25 NA 1265 21.05 NA 1266 23.48 NA 1267 19.01 NA 1268 14.03 NA 1269 11.54 NA 1270 35.28 NA 1271 15.15 NA 1272 12.91 NA 1273 5.93 NA 1274 27.89 NA 1275 22.23 NA 1276 15.01 NA 1277 21.73 NA 1278 22.89 NA 1279 7.72 NA 1280 19.93 NA 1281 20.00 NA 1282 22.05 NA 1283 16.79 NA 1284 17.07 NA 1285 6.67 NA 1286 27.66 NA 1287 33.45 NA 1288 14.52 NA 1289 16.86 NA 1290 23.12 NA 1291 28.85 NA 1292 8.69 NA 1293 14.34 NA 1294 17.21 NA 1295 14.61 NA 1296 6.74 NA 1297 16.06 NA 1298 18.36 NA 1299 12.50 NA 1300 10.16 NA 1301 11.80 NA 1302 14.53 NA 1303 14.00 NA 1304 13.09 NA 1305 16.02 NA 1306 14.25 NA 1307 11.45 NA 1308 20.82 NA 1309 9.11 NA 1310 19.78 NA 1311 17.26 NA 1312 15.63 NA 1313 24.16 NA 1314 25.18 NA 1315 18.42 NA 1316 11.67 NA 1317 18.50 NA 1318 21.47 NA 1319 16.03 NA 1320 12.60 NA 1321 18.86 NA 1322 25.82 NA 1323 29.35 NA 1324 13.59 NA 1325 16.61 NA 1326 20.55 NA 1327 31.32 NA 1328 18.28 NA 1329 17.60 NA 1330 28.62 NA 1331 20.48 NA 1332 13.28 NA 1333 15.82 NA 1334 15.41 NA 1335 4.73 NA 1336 12.22 NA 1337 24.30 NA 1338 13.05 NA 1339 19.03 NA 1340 12.08 NA 1341 23.23 NA 1342 16.10 NA 1343 13.96 NA 1344 13.99 NA 1345 22.62 NA 1346 20.73 NA 1347 14.92 NA 1348 16.49 NA 1349 20.67 NA 1350 13.16 NA 1351 6.65 NA 1352 3.94 NA 1353 12.22 NA 1354 8.81 NA 1355 13.08 NA 1356 20.59 NA 1357 19.46 NA 1358 7.52 NA 1359 17.41 NA 1360 11.55 NA 1361 9.80 NA 1362 13.43 NA 1363 19.24 NA 1364 10.73 NA 1365 9.72 NA 1366 16.44 NA 1367 24.22 NA 1368 22.58 NA 1369 11.44 NA 1370 13.17 NA 1371 14.45 NA 1372 15.79 NA 1373 17.02 NA 1374 12.54 NA 1375 12.03 NA 1376 17.21 NA 1377 6.08 NA 1378 19.14 NA 1379 9.54 NA 1380 19.80 NA 1381 19.07 NA 1382 11.76 NA 1383 18.92 NA 1384 12.83 NA 1385 31.05 NA 1386 15.21 NA 1387 22.54 NA 1388 25.59 NA 1389 21.25 NA 1390 9.49 NA 1391 15.23 NA 1392 19.21 NA 1393 20.11 NA 1394 16.03 NA 1395 13.22 NA 1396 13.03 NA 1397 17.09 NA 1398 15.24 NA 1399 13.16 NA 1400 13.42 NA 1401 17.00 NA 1402 13.89 NA 1403 21.77 NA 1404 19.55 NA 1405 18.92 NA 1406 18.07 NA 1407 10.99 NA 1408 11.31 NA 1409 18.90 NA 1410 8.23 NA 1411 20.58 NA 1412 21.55 NA 1413 9.09 NA 1414 19.60 NA 1415 19.54 NA 1416 14.04 NA 1417 15.11 NA 1418 13.82 NA 1419 16.87 NA 1420 26.42 NA 1421 13.99 NA 1422 28.31 NA 1423 23.39 NA 1424 23.50 NA 1425 9.64 NA 1426 10.92 NA 1427 14.68 NA 1428 8.90 NA 1429 16.60 NA 1430 15.77 NA 1431 17.73 NA 1432 14.05 NA 1433 20.36 NA 1434 11.50 NA 1435 17.97 NA 1436 17.93 NA 1437 13.73 NA 1438 17.39 NA 1439 12.07 NA 1440 26.16 NA 1441 24.12 NA 1442 17.80 NA 1443 13.05 NA 1444 12.69 NA 1445 29.95 NA 1446 18.53 NA 1447 24.08 NA 1448 14.66 NA 1449 26.71 NA 1450 17.90 NA 1451 15.62 NA 1452 13.49 NA 1453 18.17 NA 1454 12.17 NA 1455 20.42 NA 1456 12.84 NA 1457 11.26 NA 1458 11.43 NA 1459 13.50 NA 1460 15.57 NA 1461 11.94 NA 1462 15.06 NA 1463 20.46 NA 1464 14.54 NA 1465 11.82 NA 1466 17.42 NA 1467 18.63 NA 1468 6.82 NA 1469 18.02 NA 1470 18.18 NA 1471 11.72 NA 1472 12.80 NA 1473 9.96 NA 1474 14.63 NA 1475 8.31 NA 1476 10.63 NA 1477 13.21 NA 1478 15.03 NA 1479 7.78 NA 1480 10.53 NA 1481 16.86 NA 1482 9.66 NA 1483 15.51 NA 1484 24.91 NA 1485 13.22 NA 1486 15.83 NA 1487 17.38 NA 1488 19.81 NA 1489 21.13 NA 1490 17.26 NA 1491 12.32 NA 1492 11.15 NA 1493 19.45 NA 1494 14.75 NA 1495 18.02 NA 1496 18.69 NA 1497 9.46 NA 1498 13.52 NA 1499 7.46 NA 1500 8.77 NA 1501 16.45 NA 1502 16.46 NA 1503 16.31 NA 1504 27.50 NA 1505 11.64 NA 1506 23.24 NA 1507 17.78 NA 1508 16.23 NA 1509 21.24 NA 1510 15.26 NA 1511 16.44 NA 1512 27.03 NA 1513 16.98 NA 1514 23.14 NA 1515 10.04 NA 1516 11.47 NA 1517 15.61 NA 1518 8.47 NA 1519 13.66 NA 1520 13.22 NA 1521 10.39 NA 1522 14.45 NA 1523 15.76 NA 1524 21.36 NA 1525 16.96 NA 1526 20.36 NA 1527 23.41 NA 1528 17.97 NA 1529 6.03 NA 1530 18.58 NA 1531 22.37 NA 1532 6.21 NA 1533 9.40 NA 1534 19.43 NA 1535 22.58 NA 1536 12.73 NA 1537 12.83 NA 1538 18.54 NA 1539 34.94 NA 1540 12.31 NA 1541 8.53 NA 1542 18.41 NA 1543 13.03 NA 1544 18.27 NA 1545 13.86 NA 1546 13.55 NA 1547 14.65 NA 1548 7.26 NA 1549 16.80 NA 1550 9.30 NA 1551 17.81 NA 1552 20.00 NA 1553 23.71 NA 1554 10.71 NA 1555 11.33 NA 1556 17.62 NA 1557 18.56 NA 1558 14.12 NA 1559 23.33 NA 1560 25.27 NA 1561 15.60 NA 1562 20.11 NA 1563 16.87 NA 1564 29.45 NA 1565 15.60 NA 1566 20.53 NA 1567 27.36 NA 1568 21.50 NA 1569 17.71 NA 1570 18.26 NA 1571 4.97 NA 1572 16.28 NA 1573 21.85 NA 1574 18.36 NA 1575 14.26 NA 1576 13.92 NA 1577 33.01 NA 1578 12.86 NA 1579 5.75 NA 1580 1.72 NA 1581 9.28 NA 1582 12.69 NA 1583 21.51 NA 1584 11.27 NA 1585 11.91 NA 1586 19.74 NA 1587 27.86 NA 1588 22.22 NA 1589 24.29 NA 1590 9.18 NA 1591 17.04 NA 1592 17.96 NA 1593 13.33 NA 1594 12.55 NA 1595 11.28 NA 1596 22.24 NA 1597 17.83 NA 1598 14.06 NA 1599 21.23 NA 1600 8.95 NA 1601 18.91 NA 1602 15.95 NA 1603 20.24 NA 1604 13.76 NA 1605 14.09 NA 1606 14.44 NA 1607 6.36 NA 1608 22.97 NA 1609 19.48 NA 1610 18.39 NA 1611 24.63 NA 1612 12.16 NA 1613 10.69 NA 1614 17.50 NA 1615 17.87 NA 1616 14.42 NA 1617 28.68 NA 1618 11.31 NA 1619 10.71 NA 1620 18.35 NA 1621 16.81 NA 1622 9.32 NA 1623 23.88 NA 1624 27.69 NA 1625 25.10 NA 1626 15.58 NA 1627 16.30 NA 1628 23.97 NA 1629 13.25 NA 1630 17.29 NA 1631 14.83 NA 1632 7.51 NA 1633 18.16 NA 1634 20.81 NA 1635 20.36 NA 1636 17.70 NA 1637 17.91 NA 1638 15.21 NA 1639 9.52 NA 1640 26.91 NA 1641 29.19 NA 1642 17.92 NA 1643 16.43 NA 1644 14.48 NA 1645 13.19 NA 1646 11.52 NA 1647 16.33 NA 1648 18.46 NA 1649 18.48 NA 1650 16.59 NA 1651 22.26 NA 1652 11.86 NA 1653 9.03 NA 1654 8.65 NA 1655 7.54 NA 1656 26.82 NA 1657 12.22 NA 1658 13.30 NA 1659 12.01 NA 1660 20.87 NA 1661 24.73 NA 1662 17.59 NA 1663 13.70 NA 1664 25.10 NA 1665 21.34 NA 1666 17.37 NA 1667 9.23 NA 1668 20.84 NA 1669 12.60 NA 1670 9.64 NA 1671 20.95 NA 1672 24.82 NA 1673 13.57 NA 1674 18.71 NA 1675 19.18 NA 1676 12.72 NA 1677 22.22 NA 1678 18.68 NA 1679 17.05 NA 1680 18.76 NA 1681 10.98 NA 1682 21.01 NA 1683 22.32 NA 1684 18.61 NA 1685 19.85 NA 1686 9.28 NA 1687 18.54 NA 1688 14.77 NA 1689 19.43 NA 1690 13.39 NA 1691 9.42 NA 1692 20.84 NA 1693 21.71 NA 1694 24.99 NA 1695 14.37 NA 1696 16.71 NA 1697 24.15 NA 1698 11.11 NA 1699 15.95 NA 1700 23.07 NA 1701 17.05 NA 1702 24.08 NA 1703 9.96 NA 1704 20.26 NA 1705 20.12 NA 1706 10.74 NA 1707 13.61 NA 1708 13.45 NA 1709 24.37 NA 1710 10.90 NA 1711 15.04 NA 1712 17.71 NA 1713 21.44 NA 1714 12.30 NA 1715 15.38 NA 1716 18.16 NA 1717 16.66 NA 1718 13.97 NA 1719 12.15 NA 1720 18.60 NA 1721 8.23 NA 1722 12.98 NA 1723 15.10 NA 1724 15.81 NA 1725 24.77 NA 1726 15.78 NA 1727 23.63 NA 1728 16.01 NA 1729 5.86 NA 1730 26.32 NA 1731 15.26 NA 1732 19.53 NA 1733 10.15 NA 1734 23.76 NA 1735 10.98 NA 1736 10.42 NA 1737 11.14 NA 1738 23.40 NA 1739 14.55 NA 1740 25.48 NA 1741 17.81 NA 1742 19.54 NA 1743 24.62 NA 1744 23.70 NA 1745 34.04 NA 1746 23.13 NA 1747 26.15 NA 1748 13.94 NA 1749 18.13 NA 1750 20.77 NA 1751 17.90 NA 1752 19.21 NA 1753 15.53 NA 1754 17.11 NA 1755 12.07 NA 1756 9.95 NA 1757 12.12 NA 1758 17.60 NA 1759 17.89 NA 1760 17.73 NA 1761 20.97 NA 1762 18.74 NA 1763 18.62 NA 1764 15.17 NA 1765 8.90 NA 1766 18.25 NA 1767 20.13 NA 1768 23.95 NA 1769 24.07 NA 1770 11.04 NA 1771 21.85 NA 1772 19.54 NA 1773 22.52 NA 1774 25.48 NA 1775 18.70 NA 1776 9.07 NA 1777 6.15 NA 1778 13.43 NA 1779 20.08 NA 1780 17.52 NA 1781 17.97 NA 1782 9.56 NA 1783 7.89 NA 1784 27.27 NA 1785 24.42 NA 1786 25.38 NA 1787 20.74 NA 1788 12.53 NA 1789 30.88 NA 1790 31.30 NA 1791 22.45 NA 1792 24.95 NA 1793 13.15 NA 1794 10.81 NA 1795 5.90 NA 1796 9.95 NA 1797 22.70 NA 1798 24.12 NA 1799 22.15 NA 1800 9.14 NA 1801 26.60 NA 1802 22.49 NA 1803 16.30 NA 1804 21.89 NA 1805 18.64 NA 1806 23.06 NA 1807 14.20 NA 1808 13.96 NA 1809 15.33 NA 1810 19.50 NA 1811 22.76 NA 1812 11.75 NA 1813 19.35 NA 1814 15.00 NA 1815 15.14 NA 1816 17.33 NA 1817 20.12 NA 1818 15.66 NA 1819 18.25 NA 1820 16.98 NA 1821 15.93 NA 1822 9.87 NA 1823 15.28 NA 1824 11.96 NA 1825 33.77 NA 1826 27.77 NA 1827 16.79 NA 1828 19.81 NA 1829 5.81 NA 1830 23.80 NA 1831 19.84 NA 1832 37.30 NA 1833 18.23 NA 1834 12.92 NA 1835 21.46 NA 1836 22.77 NA 1837 14.06 NA 1838 24.37 NA 1839 14.86 NA 1840 15.67 NA 1841 5.56 NA 1842 23.56 NA 1843 8.36 NA 1844 8.73 NA 1845 16.89 NA 1846 11.22 NA 1847 19.77 NA 1848 16.52 NA 1849 15.61 NA 1850 21.41 NA 1851 12.12 NA 1852 26.58 NA 1853 33.05 NA 1854 21.70 NA 1855 20.19 NA 1856 11.54 NA 1857 17.28 NA 1858 11.78 NA 1859 16.02 NA 1860 22.12 NA 1861 19.67 NA 1862 22.65 NA 1863 16.39 NA 1864 6.43 NA 1865 18.47 NA 1866 26.91 NA 1867 22.32 NA 1868 29.72 NA 1869 14.90 NA 1870 11.98 NA 1871 10.18 NA 1872 19.75 NA 1873 18.34 NA 1874 14.87 NA 1875 14.54 NA 1876 21.57 NA 1877 10.12 NA 1878 28.52 NA 1879 15.14 NA 1880 14.61 NA 1881 27.58 NA 1882 16.29 NA 1883 15.15 NA 1884 29.67 NA 1885 14.72 NA 1886 22.24 NA 1887 14.36 NA 1888 15.77 NA 1889 17.31 NA 1890 20.93 NA 1891 22.98 NA 1892 14.83 NA 1893 26.30 NA 1894 22.40 NA 1895 19.39 NA 1896 19.29 NA 1897 18.30 NA 1898 7.92 NA 1899 11.91 NA 1900 18.38 NA 1901 28.66 NA 1902 17.38 NA 1903 18.55 NA 1904 27.02 NA 1905 24.35 NA 1906 23.56 26.71 1907 29.09 33.7 1908 17.28 14.77 1909 20.79 30.68 1910 18.60 20.12 1911 21.78 26.38 1912 11.27 11.41 1913 9.63 12.85 1914 24.17 27.81 1915 20.09 23.86 1916 19.33 24.14 1917 17.72 17.26 1918 11.21 10.99 1919 17.75 15.66 1920 12.39 9.2 1921 21.73 23.8 1922 19.59 17.98 1923 17.91 13.21 1924 5.66 5.74 1925 19.32 15.99 1926 13.10 11.76 1927 18.65 23.83 1928 17.65 16.76 1929 9.27 8.4 1930 12.01 13.52 1931 7.88 6.1 1932 15.60 13.12 1933 10.06 8.94 1934 7.36 8.63 1935 19.58 16.59 1936 18.03 17.35 1937 16.34 13.33 1938 21.26 31.83 1939 9.94 8.18 1940 22.45 22.43 1941 23.05 27.08 1942 31.03 25.24 1943 22.14 21.13 1944 13.54 10.43 1945 16.91 15.06 1946 19.72 17.62 1947 11.20 10.39 1948 13.53 15.75 1949 11.94 11.97 1950 17.12 14.44 1951 20.55 22.95 1952 24.88 28.6 1953 22.08 20.09 1954 20.55 17.43 1955 11.67 10.98 1956 22.06 29.89 1957 22.73 14.89 1958 27.21 29.71 1959 8.72 12.05 1960 11.92 13.06 1961 9.37 11.97 1962 19.25 15.11 1963 31.28 22.99 1964 13.71 10.92 1965 25.61 25.64 1966 16.36 12.95 1967 24.32 24.06 1968 9.64 13.64 1969 35.55 26.98 1970 18.60 24.06 1971 20.30 22.57 1972 12.76 13.43 1973 15.25 20.05 1974 22.74 32.5 1975 17.11 19.23 1976 7.67 8.22 1977 7.30 5.12