Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Washington

Precipitation Rankings, May 1985

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1985
1-Month
1.58"
(40.13mm)
2.25"
(57.15mm)
-0.67"
(-17.02mm)
32nd Driest
Driest since:
1924
97th Wettest
Wettest since:
1948
Ties: 2008
Apr–May 1985
2-Month
4.09"
(103.89mm)
5.08"
(129.03mm)
-0.99"
(-25.14mm)
30th Driest
Driest since:
1924
99th Wettest
Wettest since:
1948
Mar–May 1985
3-Month
7.44"
(188.98mm)
9.23"
(234.44mm)
-1.79"
(-45.46mm)
25th Driest
Driest since:
1924
104th Wettest
Wettest since:
2011
Feb–May 1985
4-Month
10.88"
(276.35mm)
13.96"
(354.58mm)
-3.08"
(-78.23mm)
24th Driest
Driest since:
1973
105th Wettest
Wettest since:
2017
Jan–May 1985
5-Month
11.61"
(294.89mm)
20.03"
(508.76mm)
-8.42"
(-213.87mm)
1st Driest
Driest since:
1985
128th Wettest
Wettest since:
1961
Dec 1984–May 1985
6-Month
16.64"
(422.66mm)
26.54"
(674.12mm)
-9.90"
(-251.46mm)
1st Driest
Driest since:
1985
127th Wettest
Wettest since:
1997
Nov 1984–May 1985
7-Month
25.65"
(651.51mm)
32.67"
(829.82mm)
-7.02"
(-178.31mm)
10th Driest
Driest since:
1977
118th Wettest
Wettest since:
1974
Oct 1984–May 1985
8-Month
29.73"
(755.14mm)
36.36"
(923.54mm)
-6.63"
(-168.40mm)
15th Driest
Driest since:
1977
113th Wettest
Wettest since:
1974
Sep 1984–May 1985
9-Month
31.82"
(808.23mm)
38.32"
(973.33mm)
-6.50"
(-165.10mm)
17th Driest
Driest since:
1977
111th Wettest
Wettest since:
1974
Aug 1984–May 1985
10-Month
32.47"
(824.74mm)
39.35"
(999.49mm)
-6.88"
(-174.75mm)
16th Driest
Driest since:
1977
112th Wettest
Wettest since:
1974
Jul 1984–May 1985
11-Month
32.67"
(829.82mm)
40.24"
(1,022.10mm)
-7.57"
(-192.28mm)
13th Driest
Driest since:
1977
115th Wettest
Wettest since:
1974
Jun 1984–May 1985
12-Month
35.87"
(911.10mm)
42.13"
(1,070.10mm)
-6.26"
(-159.00mm)
22nd Driest
Driest since:
1977
106th Wettest
Wettest since:
1974
Dec 1983–May 1985
18-Month
63.57"
(1,614.68mm)
68.67"
(1,744.22mm)
-5.10"
(-129.54mm)
36th Driest
Driest since:
1930
91st Wettest
Wettest since:
1997
Jun 1983–May 1985
24-Month
85.94"
(2,182.88mm)
84.30"
(2,141.22mm)
1.64"
(41.66mm)
69th Driest
Driest since:
1930
58th Wettest
Wettest since:
1997
Jun 1982–May 1985
36-Month
134.29"
(3,410.97mm)
126.40"
(3,210.56mm)
7.89"
(200.41mm)
92nd Driest
Driest since:
1931
34th Wettest
Wettest since:
1998
Jun 1981–May 1985
48-Month
183.55"
(4,662.17mm)
168.49"
(4,279.65mm)
15.06"
(382.52mm)
108th Driest
Driest since:
1931
17th Wettest
Wettest since:
1999
Jun 1980–May 1985
60-Month
225.65"
(5,731.51mm)
210.48"
(5,346.19mm)
15.17"
(385.32mm)
102nd Driest
Driest since:
1930
22nd Wettest
Wettest since:
1999

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