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, September 1982

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
September 1982
1-Month
3.08"
(78.23mm)
1.24"
(31.50mm)
1.84"
(46.73mm)
126th Driest
Driest since:
1979
3rd Wettest
Wettest since:
1923
Aug–Sep 1982
2-Month
4.21"
(106.93mm)
2.31"
(58.67mm)
1.90"
(48.26mm)
125th Driest
Driest since:
2012
4th Wettest
Wettest since:
1923
Ties: 1930
Jul–Sep 1982
3-Month
6.26"
(159.00mm)
3.59"
(91.19mm)
2.67"
(67.81mm)
125th Driest
Driest since:
1964
4th Wettest
Wettest since:
1923
Jun–Sep 1982
4-Month
8.58"
(217.93mm)
5.43"
(137.92mm)
3.15"
(80.01mm)
126th Driest
Driest since:
2012
3rd Wettest
Wettest since:
1923
May–Sep 1982
5-Month
10.96"
(278.38mm)
7.64"
(194.06mm)
3.32"
(84.32mm)
125th Driest
Driest since:
1919
4th Wettest
Wettest since:
1915
Apr–Sep 1982
6-Month
12.36"
(313.94mm)
9.42"
(239.27mm)
2.94"
(74.67mm)
121st Driest
Driest since:
2012
8th Wettest
Wettest since:
1941
Mar–Sep 1982
7-Month
13.82"
(351.03mm)
10.67"
(271.02mm)
3.15"
(80.01mm)
122nd Driest
Driest since:
2012
7th Wettest
Wettest since:
1941
Feb–Sep 1982
8-Month
14.48"
(367.79mm)
11.63"
(295.40mm)
2.85"
(72.39mm)
120th Driest
Driest since:
2012
9th Wettest
Wettest since:
1945
Jan–Sep 1982
9-Month
15.75"
(400.05mm)
12.70"
(322.58mm)
3.05"
(77.47mm)
121st Driest
Driest since:
1919
8th Wettest
Wettest since:
1915, 1945
Dec 1981–Sep 1982
10-Month
17.15"
(435.61mm)
13.71"
(348.23mm)
3.44"
(87.38mm)
122nd Driest
Driest since:
1919
6th Wettest
Wettest since:
1923
Nov 1981–Sep 1982
11-Month
18.06"
(458.72mm)
14.74"
(374.40mm)
3.32"
(84.32mm)
121st Driest
Driest since:
1919
7th Wettest
Wettest since:
1923
Oct 1981–Sep 1982
12-Month
19.64"
(498.86mm)
15.94"
(404.88mm)
3.70"
(93.98mm)
123rd Driest
Driest since:
1919
5th Wettest
Wettest since:
1995
Ties: 1927
Apr 1981–Sep 1982
18-Month
29.41"
(747.01mm)
25.35"
(643.89mm)
4.06"
(103.12mm)
118th Driest
Driest since:
2021
10th Wettest
Wettest since:
1945
Oct 1980–Sep 1982
24-Month
34.47"
(875.54mm)
31.88"
(809.75mm)
2.59"
(65.79mm)
97th Driest
Driest since:
2002
30th Wettest
Wettest since:
1998
Oct 1979–Sep 1982
36-Month
50.18"
(1,274.57mm)
47.81"
(1,214.37mm)
2.37"
(60.20mm)
93rd Driest
Driest since:
2002
33rd Wettest
Wettest since:
1997
Ties: 1950
Oct 1978–Sep 1982
48-Month
63.84"
(1,621.54mm)
63.72"
(1,618.49mm)
0.12"
(3.05mm)
66th Driest
Driest since:
2003
59th Wettest
Wettest since:
1998
Oct 1977–Sep 1982
60-Month
82.24"
(2,088.90mm)
79.56"
(2,020.82mm)
2.68"
(68.08mm)
85th Driest
Driest since:
2004
39th Wettest
Wettest since:
1999

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