Station Name: Ibukiyama WMO Station Number: 47751 National I.D. Number: Country: JAPAN WMO Region: REGION II - ASIA Latitude: 35d 25m N Longitude: 136d 25m E Elevation: 1376 m In the following tables, byr = beginning year of normals or extremes data period eyr = ending year of normals or extremes data period NA = Not Applicable, data not submitted or not computed * = value > 0 but < units resolution Ann-NCDC = annual value computed by NCDC from monthly values provided by Members ========================================================== The normals data and climate variable descriptions are presented in these tables as provided by the WMO Member country. ========================================================== Element 01: Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan -5.7 1.7 Feb -5.4 1.9 Mar -2.4 1.4 Apr 4.6 1.4 May 9.5 .9 Jun 13.3 .8 Jul 17.2 .8 Aug 18.0 .7 Sep 14.3 1.1 Oct 8.5 1.1 Nov 3.1 1.3 Dec -2.6 1.4 Annual 6.0 .5 Ann-NCDC 6.0 NA -------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN STD_DEV MIN_MLY MAX_MLY Month ------------------------------------------ Jan -3.4 2.0 -6.7 .9 Feb -2.9 2.1 -6.2 1.8 Mar .6 1.7 -3.7 2.9 Apr 8.3 1.5 4.1 12.1 May 13.2 1.0 11.6 15.5 Jun 16.2 .8 14.7 17.8 Jul 19.8 .9 18.2 21.9 Aug 20.9 .9 19.0 22.1 Sep 17.1 1.1 14.9 19.4 Oct 11.9 1.1 9.9 15.0 Nov 6.2 1.5 3.0 9.2 Dec -.3 1.6 -3.2 2.7 Annual 9.0 .6 8.1 10.4 Ann-NCDC 9.0 NA NA NA ------------------------------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN STD_DEV MIN_MLY MAX_MLY Month ------------------------------------------ Jan -8.0 1.4 -11.0 -4.9 Feb -7.9 1.6 -10.3 -3.8 Mar -5.3 1.2 -8.8 -3.6 Apr 1.3 1.5 -1.9 6.8 May 6.2 .9 5.0 8.5 Jun 10.8 .9 9.0 12.9 Jul 15.0 .9 12.8 16.6 Aug 15.9 .7 14.7 17.2 Sep 12.1 1.1 10.2 14.3 Oct 5.9 1.1 4.1 9.1 Nov .4 1.3 -2.3 3.5 Dec -4.9 1.3 -7.5 -2.0 Annual 3.5 .5 2.7 4.6 Ann-NCDC 3.5 NA NA NA ------------------------------------------ Element 10: Snow Depth (cm) MAX_VAL (Statistic 04): Maximum Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan 431 Feb 493 Mar 469 Apr 338 May 62 Jun 0 Jul 0 Aug 0 Sep 0 Oct * Nov 21 Dec 132 Annual 541 Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MN03LST (Statistic 73): Mean of Observations at 0300 LST MN09LST (Statistic 79): Mean of Observations at 0900 LST MN15LST (Statistic 85): Mean of Observations at 1500 LST MN21LST (Statistic 91): Mean of Observations at 2100 LST ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1988 1988 1988 1988 1988 1988 Statistic: MEAN STD_DEV MN03LST MN09LST MN15LST MN21LST Month ---------------------------------------------------------- Jan 90 2 89 89 90 89 Feb 88 2 87 88 89 86 Mar 84 3 85 83 85 83 Apr 80 5 81 81 79 79 May 80 5 81 80 79 81 Jun 89 4 90 88 88 88 Jul 94 2 96 94 93 93 Aug 93 3 95 92 91 92 Sep 91 3 92 90 91 90 Oct 83 4 85 81 83 84 Nov 85 3 86 84 84 85 Dec 89 3 89 89 89 88 Annual 87 1 88 87 87 87 Ann-NCDC 87.2 NA 88.0 86.6 86.8 86.5 ---------------------------------------------------------- Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan 856.7 2.7 Feb 856.9 2.0 Mar 857.7 1.5 Apr 860.4 1.7 May 859.7 1.2 Jun 859.2 1.4 Jul 860.9 1.2 Aug 861.7 1.6 Sep 862.6 1.2 Oct 863.4 1.1 Nov 862.7 1.5 Dec 859.6 1.9 Annual 860.1 .5 Ann-NCDC 860.1 NA -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1988 1988 Statistic: MEAN STD_DEV Month -------------------------- Jan 3.7 .5 Feb 3.7 .5 Mar 4.6 .5 Apr 7.2 1.0 May 9.9 .9 Jun 13.9 1.1 Jul 18.8 1.1 Aug 19.5 .8 Sep 15.3 1.2 Oct 9.6 .8 Nov 6.7 .7 Dec 4.7 .5 Annual 9.8 .4 Ann-NCDC 9.8 NA -------------------------- Element 15: Sunshine %OFPOSS (Statistic 37): Percent of Possible MN_#HRS (Statistic 44): Mean Number of Hours -------------------------- byr: 1961 1961 eyr: 1990 1988 Statistic: %OFPOSS MN_#HRS Month -------------------------- Jan 21.0 66.3 Feb 25.0 77.3 Mar 35.0 129.4 Apr 38.0 146.6 May 40.0 172.5 Jun 26.0 112.3 Jul 23.0 99.7 Aug 29.0 121.6 Sep 27.0 98.3 Oct 39.0 136.2 Nov 35.0 106.5 Dec 26.0 78.1 Annual 30.0 1344.8 Ann-NCDC NA 1344.8 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 9.9 Feb 9.9 Mar 9.5 Apr 9.0 May 8.0 Jun 7.4 Jul 6.8 Aug 6.9 Sep 6.9 Oct 7.4 Nov 8.3 Dec 8.9 Annual 8.2 Ann-NCDC 8.2 ------------------ Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 022.5 degrees Qualifier: 045.0 degrees Qualifier: 067.5 degrees Qualifier: 090.0 degrees Qualifier: 112.5 degrees Qualifier: 135.0 degrees Qualifier: 157.5 degrees Qualifier: 180.0 degrees Qualifier: 202.5 degrees ---------------------------------------------------------------------------------- byr: 1975 1975 1975 1975 1975 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 1990 Qualifier: 022.5 045.0 067.5 090.0 112.5 135.0 157.5 180.0 202.5 Month ---------------------------------------------------------------------------------- Jan .010 * * * * .040 .030 .030 .020 Feb .010 * * * .010 .060 .050 .030 .020 Mar .010 .010 * .010 .010 .130 .060 .040 .030 Apr .010 * .010 .010 .010 .260 .100 .050 .020 May .010 .010 .010 .010 .020 .280 .080 .050 .030 Jun .010 .010 .010 .010 .030 .270 .110 .070 .050 Jul .010 .010 .010 .010 .020 .260 .100 .090 .060 Aug .010 .010 .010 .010 .030 .320 .120 .060 .040 Sep .020 .010 .010 .010 .020 .240 .130 .080 .040 Oct .020 .010 .010 .010 .020 .170 .100 .050 .030 Nov .010 .010 .010 .010 .010 .120 .080 .060 .030 Dec .010 * * * * .040 .050 .050 .030 Annual .010 .010 .010 .010 .020 .180 .090 .060 .030 Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 225.0 degrees Qualifier: 247.5 degrees Qualifier: 270.0 degrees Qualifier: 292.5 degrees Qualifier: 315.0 degrees Qualifier: 337.5 degrees Qualifier: 360.0 degrees ------------------------------------------------------------------ byr: 1975 1975 1975 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 1990 1990 1990 Qualifier: 225.0 247.5 270.0 292.5 315.0 337.5 360.0 Month ------------------------------------------------------------------ Jan .020 .030 .060 .110 .240 .340 .050 Feb .010 .020 .040 .070 .220 .390 .060 Mar .010 .020 .030 .030 .180 .370 .060 Apr .010 .010 .020 .030 .130 .250 .050 May .020 .020 .020 .030 .140 .200 .050 Jun .020 .020 .020 .030 .130 .160 .050 Jul .030 .030 .030 .040 .120 .150 .040 Aug .020 .020 .030 .030 .110 .140 .040 Sep .020 .020 .020 .030 .110 .200 .060 Oct .010 .020 .020 .030 .120 .280 .080 Nov .020 .020 .030 .050 .190 .290 .060 Dec .020 .040 .060 .100 .230 .310 .050 Annual .020 .020 .030 .050 .160 .260 .050 Ann-NCDC NA NA NA NA NA NA NA ------------------------------------------------------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 337.5 Feb 337.5 Mar 337.5 Apr 135.0 May 135.0 Jun 135.0 Jul 135.0 Aug 135.0 Sep 135.0 Oct 337.5 Nov 337.5 Dec 337.5 Annual 337.5 Ann-NCDC NA ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan 6.6 Feb 6.6 Mar 6.1 Apr 5.9 May 6.1 Jun 6.9 Jul 7.0 Aug 6.6 Sep 6.6 Oct 5.5 Nov 5.7 Dec 6.2 Annual 6.3 Ann-NCDC 6.3 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan .1 Feb .1 Mar .1 Apr .6 May .7 Jun 1.5 Jul 3.5 Aug 3.8 Sep 2.4 Oct .4 Nov .3 Dec .1 Annual 13.6 Ann-NCDC 13.6 ------------------ Element 56: Number Days with Snowfall (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan 23.6 Feb 20.1 Mar 16.3 Apr 3.4 May .3 Jun .0 Jul .0 Aug .0 Sep .0 Oct 1.1 Nov 7.8 Dec 19.4 Annual 92.0 Ann-NCDC 92.0 ------------------ Element 73: Number Days with no Sunshine (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan 11.1 Feb 9.0 Mar 7.5 Apr 8.3 May 7.6 Jun 10.0 Jul 9.6 Aug 6.5 Sep 8.6 Oct 6.6 Nov 6.8 Dec 10.0 Annual 101.6 Ann-NCDC 101.6 ------------------ Element 83: Number Days Maximum Temperature GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 25.0 deg C Qualifier: 30.0 deg C -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 25.0 30.0 Month -------------------------- Jan .0 .0 Feb .0 .0 Mar .0 .0 Apr .0 .0 May .0 .0 Jun * .0 Jul .5 .0 Aug .9 .0 Sep .1 .0 Oct .0 .0 Nov .0 .0 Dec .0 .0 Annual 1.5 .0 Ann-NCDC 1.5 0.0 -------------------------- Element 86: Number Days Minimum Temperature GE Threshold (count) Qualifier: 25.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual .0 Ann-NCDC 0.0 ------------------ Element 87: Number Days Mean Temperature GE Threshold (count) Qualifier: 25.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .0 Dec .0 Annual .0 Ann-NCDC 0.0 ------------------ Element 91: Number Days Maximum Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 25.2 Feb 20.9 Mar 13.9 Apr 1.1 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .1 Nov 3.1 Dec 17.1 Annual 81.4 Ann-NCDC 81.4 ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 30.3 Feb 27.2 Mar 27.8 Apr 10.8 May 1.0 Jun .0 Jul .0 Aug .0 Sep .0 Oct 1.7 Nov 14.2 Dec 27.9 Annual 140.9 Ann-NCDC 140.9 ------------------ Element BH: Number Days Mean Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 28.7 Feb 25.3 Mar 21.8 Apr 3.9 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .3 Nov 7.2 Dec 23.7 Annual 110.9 Ann-NCDC 110.9 ------------------ Element BJ: Number Days with Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1988 Month ------------------ Jan 27.2 Feb 23.9 Mar 24.3 Apr 22.8 May 22.4 Jun 24.3 Jul 28.1 Aug 27.3 Sep 25.4 Oct 21.8 Nov 23.0 Dec 26.5 Annual 297.0 Ann-NCDC 297.0 ------------------ Element BM: Number Days with Daily Maximum Wind Speed GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 10.0 m/sec Qualifier: 15.0 m/sec Qualifier: 20.0 m/sec Qualifier: 30.0 m/sec ------------------------------------------ byr: 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 Qualifier: 10.0 15.0 20.0 30.0 Month ------------------------------------------ Jan 30.0 18.1 4.1 .2 Feb 27.1 15.2 4.5 .1 Mar 28.8 16.1 4.9 .3 Apr 26.5 14.1 5.8 .3 May 25.3 12.1 3.6 .2 Jun 21.1 9.3 2.9 .3 Jul 20.6 7.1 1.6 .0 Aug 19.6 7.5 2.7 .3 Sep 21.4 7.8 1.9 .4 Oct 24.2 9.1 2.9 .5 Nov 25.9 10.8 2.7 .3 Dec 28.0 13.7 2.1 .0 Annual 297.6 139.6 38.5 2.6 Ann-NCDC 298.5 140.9 39.7 2.9 ------------------------------------------ Element BW: Number Days with Daily Maximum Snow Cover GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 0.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 30.4 29.3 28.4 27.2 21.8 19.1 Feb 28.0 27.8 27.6 27.0 25.5 24.8 Mar 30.6 30.6 30.6 30.5 30.1 29.0 Apr 24.5 24.0 23.9 23.5 22.6 21.0 May 4.0 3.9 3.8 3.6 2.9 1.7 Jun .0 .0 .0 .0 .0 .0 Jul .0 .0 .0 .0 .0 .0 Aug .0 .0 .0 .0 .0 .0 Sep .0 .0 .0 .0 .0 .0 Oct .5 .0 .0 .0 .0 .0 Nov 8.1 3.7 2.9 1.4 .2 .0 Dec 27.0 22.4 20.2 16.7 6.7 3.1 Annual 153.1 141.6 137.4 130.0 109.8 98.7 Ann-NCDC 153.1 141.7 137.4 129.9 109.8 98.7 ----------------------------------------------------------