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 1896

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 1896
1-Month
1.74"
(44.20mm)
1.24"
(31.50mm)
0.50"
(12.70mm)
104th Driest
Driest since:
1979
25th Wettest
Wettest to Date
1923
Aug–Sep 1896
2-Month
2.72"
(69.09mm)
2.31"
(58.67mm)
0.41"
(10.42mm)
92nd Driest
Driest since:
2012
37th Wettest
Wettest to Date
1923
Jul–Sep 1896
3-Month
4.40"
(111.76mm)
3.59"
(91.19mm)
0.81"
(20.57mm)
103rd Driest
Driest since:
1964
26th Wettest
Wettest to Date
1923
Jun–Sep 1896
4-Month
5.87"
(149.10mm)
5.43"
(137.92mm)
0.44"
(11.18mm)
89th Driest
Driest since:
2012
40th Wettest
Wettest to Date
1923
May–Sep 1896
5-Month
8.67"
(220.22mm)
7.64"
(194.06mm)
1.03"
(26.16mm)
98th Driest
Driest since:
1919
31st Wettest
Wettest to Date
1915
Apr–Sep 1896
6-Month
10.13"
(257.30mm)
9.42"
(239.27mm)
0.71"
(18.03mm)
87th Driest
Driest since:
2012
42nd Wettest
Wettest to Date
1941
Mar–Sep 1896
7-Month
12.16"
(308.86mm)
10.67"
(271.02mm)
1.49"
(37.84mm)
104th Driest
Driest since:
2012
25th Wettest
Wettest to Date
1941
Feb–Sep 1896
8-Month
12.84"
(326.14mm)
11.63"
(295.40mm)
1.21"
(30.74mm)
92nd Driest
Driest since:
2012
37th Wettest
Wettest to Date
1945
Jan–Sep 1896
9-Month
14.35"
(364.49mm)
12.70"
(322.58mm)
1.65"
(41.91mm)
100th Driest
Driest since:
1919
29th Wettest
Wettest to Date
1915, 1945
Dec 1895–Sep 1896
10-Month
15.49"
(393.45mm)
13.71"
(348.23mm)
1.78"
(45.22mm)
100th Driest
Driest to Date
1919
28th Wettest
Wettest to Date
1923
Nov 1895–Sep 1896
11-Month
16.97"
(431.04mm)
14.74"
(374.40mm)
2.23"
(56.64mm)
109th Driest
Driest to Date
1919
19th Wettest
Wettest to Date
1923
Oct 1895–Sep 1896
12-Month
17.66"
(448.56mm)
15.94"
(404.88mm)
1.72"
(43.68mm)
96th Driest
Driest to Date
1919
32nd Wettest
Wettest to Date
1995
Apr 1895–Sep 1896
18-Month
26.01"
(660.65mm)
25.35"
(643.89mm)
0.66"
(16.76mm)
72nd Driest
Driest to Date
2021
56th Wettest
Wettest to Date
1945

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