Regional Rankings

Regional Data Info
Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northeast

April 1999 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
April 1999
1-Month
2.15in
(54.61mm)
3.50in
(88.90mm)
-1.35in11th Driest
Driest since:
1896
120th Wettest
Wettest since:
1983
Mar–Apr 1999
2-Month
6.47in
(164.34mm)
6.91in
(175.51mm)
-0.44in52nd Driest
Driest since:
1915
79th Wettest
Wettest since:
1983
Ties: 1959
Feb–Apr 1999
3-Month
8.50in
(215.90mm)
9.63in
(244.60mm)
-1.13in35th Driest
Driest since:
1941
96th Wettest
Wettest since:
2011
Jan–Apr 1999
4-Month
14.33in
(363.98mm)
12.78in
(324.61mm)
1.55in102nd Driest
Driest since:
1941
29th Wettest
Wettest since:
1936
Dec 1998–Apr 1999
5-Month
16.01in
(406.65mm)
16.08in
(408.43mm)
-0.07in63rd Driest
Driest since:
1941
67th Wettest
Wettest since:
2024
Nov 1998–Apr 1999
6-Month
17.93in
(455.42mm)
19.61in
(498.09mm)
-1.68in43rd Driest
Driest since:
1905
87th Wettest
Wettest since:
1984
Oct 1998–Apr 1999
7-Month
21.41in
(543.81mm)
23.01in
(584.45mm)
-1.60in36th Driest
Driest since:
1931
94th Wettest
Wettest since:
2011
Sep 1998–Apr 1999
8-Month
23.99in
(609.35mm)
26.69in
(677.93mm)
-2.70in23rd Driest
Driest since:
1931
107th Wettest
Wettest since:
2019
Aug 1998–Apr 1999
9-Month
27.07in
(687.58mm)
30.53in
(775.46mm)
-3.46in18th Driest
Driest since:
1931
112th Wettest
Wettest since:
2019
Ties: 1957
Jul 1998–Apr 1999
10-Month
30.52in
(775.21mm)
34.50in
(876.30mm)
-3.98in15th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Ties: 1967
Jun 1998–Apr 1999
11-Month
37.10in
(942.34mm)
38.37in
(974.60mm)
-1.27in44th Driest
Driest since:
1931
86th Wettest
Wettest since:
2019
May 1998–Apr 1999
12-Month
41.06in
(1,042.92mm)
42.01in-0.95in44th Driest
Driest since:
1965
86th Wettest
Wettest since:
2019
Nov 1997–Apr 1999
18-Month
65.58in
(1,665.73mm)
61.62in3.96in89th Driest
Driest since:
1931
40th Wettest
Wettest since:
2019
May 1997–Apr 1999
24-Month
85.24in
(2,165.10mm)
83.99in1.25in61st Driest
Driest since:
1966
68th Wettest
Wettest since:
2020
May 1996–Apr 1999
36-Month
136.03in
(3,455.16mm)
126.01in10.02in103rd Driest
Driest since:
1967
25th Wettest
Wettest since:
2007
May 1995–Apr 1999
48-Month
181.14in
(4,600.96mm)
168.06in13.08in103rd Driest
Driest since:
1967
24th Wettest
Wettest since:
2007
May 1994–Apr 1999
60-Month
220.48in
(5,600.19mm)
209.98in10.50in94th Driest
Driest since:
1967
32nd Wettest
Wettest since:
2008

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