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 1957

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 1957
1-Month
1.39"
(35.31mm)
1.07"
(27.18mm)
0.32"
(8.13mm)
107th Driest
Driest since:
1944
22nd Wettest
Wettest since:
1930
Ties: 1987, 2022
Jul–Aug 1957
2-Month
2.53"
(64.26mm)
2.35"
(59.69mm)
0.18"
(4.57mm)
83rd Driest
Driest since:
2020
46th Wettest
Wettest since:
1930
Jun–Aug 1957
3-Month
5.03"
(127.76mm)
4.19"
(106.43mm)
0.84"
(21.33mm)
101st Driest
Driest since:
1924
28th Wettest
Wettest since:
1945
May–Aug 1957
4-Month
9.19"
(233.43mm)
6.40"
(162.56mm)
2.79"
(70.87mm)
127th Driest
Driest since:
1919
2nd Wettest
Wettest since:
1908
Apr–Aug 1957
5-Month
11.85"
(300.99mm)
8.18"
(207.77mm)
3.67"
(93.22mm)
127th Driest
Driest since:
1924
2nd Wettest
Wettest since:
1941
Mar–Aug 1957
6-Month
13.04"
(331.22mm)
9.43"
(239.52mm)
3.61"
(91.70mm)
127th Driest
Driest since:
1919
2nd Wettest
Wettest since:
1941
Feb–Aug 1957
7-Month
13.75"
(349.25mm)
10.39"
(263.91mm)
3.36"
(85.34mm)
126th Driest
Driest since:
1919
3rd Wettest
Wettest since:
1941
Jan–Aug 1957
8-Month
14.64"
(371.86mm)
11.46"
(291.08mm)
3.18"
(80.78mm)
125th Driest
Driest since:
1919
4th Wettest
Wettest since:
1899
Dec 1956–Aug 1957
9-Month
15.65"
(397.51mm)
12.47"
(316.74mm)
3.18"
(80.77mm)
123rd Driest
Driest since:
1919
5th Wettest
Wettest since:
1993
Nov 1956–Aug 1957
10-Month
16.65"
(422.91mm)
13.50"
(342.90mm)
3.15"
(80.01mm)
122nd Driest
Driest since:
1919
6th Wettest
Wettest since:
1945
Oct 1956–Aug 1957
11-Month
17.54"
(445.52mm)
14.70"
(373.38mm)
2.84"
(72.14mm)
120th Driest
Driest since:
1919
8th Wettest
Wettest since:
1995
Sep 1956–Aug 1957
12-Month
17.86"
(453.64mm)
15.93"
(404.62mm)
1.93"
(49.02mm)
101st Driest
Driest since:
1934
27th Wettest
Wettest since:
1995
Ties: 1899
Mar 1956–Aug 1957
18-Month
25.17"
(639.32mm)
25.36"
(644.14mm)
-0.19"
(-4.82mm)
61st Driest
Driest since:
2013
67th Wettest
Wettest since:
1945
Sep 1955–Aug 1957
24-Month
32.67"
(829.82mm)
31.86"
(809.24mm)
0.81"
(20.58mm)
75th Driest
Driest since:
2002
52nd Wettest
Wettest since:
2015
Ties: 1950
Sep 1954–Aug 1957
36-Month
46.18"
(1,172.97mm)
47.78"
(1,213.61mm)
-1.60"
(-40.64mm)
40th Driest
Driest since:
2002
86th Wettest
Wettest since:
1997
Sep 1953–Aug 1957
48-Month
58.20"
(1,478.28mm)
63.68"
(1,617.47mm)
-5.48"
(-139.19mm)
20th Driest
Driest since:
2003
105th Wettest
Wettest since:
1998
Sep 1952–Aug 1957
60-Month
71.23"
(1,809.24mm)
79.53"
(2,020.06mm)
-8.30"
(-210.82mm)
10th Driest
Driest since:
2004
114th Wettest
Wettest since:
1999

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