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.

Wyoming

Precipitation Rankings, August 1930

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
August 1930
1-Month
3.19"
(81.03mm)
1.07"
(27.18mm)
2.12"
(53.85mm)
128th Driest
Driest since:
1944
1st Wettest
Wettest to Date
1930
Jul–Aug 1930
2-Month
4.46"
(113.28mm)
2.35"
(59.69mm)
2.11"
(53.59mm)
128th Driest
Driest since:
2020
1st Wettest
Wettest to Date
1930
Jun–Aug 1930
3-Month
5.44"
(138.18mm)
4.19"
(106.43mm)
1.25"
(31.75mm)
111th Driest
Driest since:
1924
18th Wettest
Wettest since:
1945
May–Aug 1930
4-Month
8.10"
(205.74mm)
6.40"
(162.56mm)
1.70"
(43.18mm)
113th Driest
Driest since:
1919
16th Wettest
Wettest since:
1908
Apr–Aug 1930
5-Month
9.33"
(236.98mm)
8.18"
(207.77mm)
1.15"
(29.21mm)
99th Driest
Driest since:
1924
30th Wettest
Wettest since:
1941
Mar–Aug 1930
6-Month
10.45"
(265.43mm)
9.43"
(239.52mm)
1.02"
(25.91mm)
95th Driest
Driest since:
1919
34th Wettest
Wettest since:
1941
Feb–Aug 1930
7-Month
11.32"
(287.53mm)
10.39"
(263.91mm)
0.93"
(23.62mm)
89th Driest
Driest since:
1919
40th Wettest
Wettest since:
1941
Jan–Aug 1930
8-Month
12.51"
(317.75mm)
11.46"
(291.08mm)
1.05"
(26.67mm)
90th Driest
Driest since:
1919
39th Wettest
Wettest since:
1899
Dec 1929–Aug 1930
9-Month
13.19"
(335.03mm)
12.47"
(316.74mm)
0.72"
(18.29mm)
78th Driest
Driest since:
1919
50th Wettest
Wettest since:
1993
Nov 1929–Aug 1930
10-Month
14.30"
(363.22mm)
13.50"
(342.90mm)
0.80"
(20.32mm)
81st Driest
Driest since:
1919
47th Wettest
Wettest since:
1945
Oct 1929–Aug 1930
11-Month
15.40"
(391.16mm)
14.70"
(373.38mm)
0.70"
(17.78mm)
75th Driest
Driest since:
1919
53rd Wettest
Wettest since:
1995
Ties: 1949
Sep 1929–Aug 1930
12-Month
17.51"
(444.75mm)
15.93"
(404.62mm)
1.58"
(40.13mm)
95th Driest
Driest since:
1934
33rd Wettest
Wettest since:
1995
Mar 1929–Aug 1930
18-Month
27.33"
(694.18mm)
25.36"
(644.14mm)
1.97"
(50.04mm)
93rd Driest
Driest since:
2013
35th Wettest
Wettest since:
1945
Ties: 1965
Sep 1928–Aug 1930
24-Month
33.96"
(862.58mm)
31.86"
(809.24mm)
2.10"
(53.34mm)
95th Driest
Driest since:
2002
32nd Wettest
Wettest since:
2015
Ties: 1938
Sep 1927–Aug 1930
36-Month
52.11"
(1,323.59mm)
47.78"
(1,213.61mm)
4.33"
(109.98mm)
104th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1997
Sep 1926–Aug 1930
48-Month
71.05"
(1,804.67mm)
63.68"
(1,617.47mm)
7.37"
(187.20mm)
115th Driest
Driest since:
2003
10th Wettest
Wettest since:
1998
Sep 1925–Aug 1930
60-Month
88.36"
(2,244.34mm)
79.53"
(2,020.06mm)
8.83"
(224.28mm)
117th Driest
Driest since:
2004
7th Wettest
Wettest since:
1999

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