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 1941

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1941
1-Month
1.68"
(42.67mm)
1.24"
(31.50mm)
0.44"
(11.17mm)
100th Driest
Driest since:
1979
29th Wettest
Wettest since:
1923
Aug–Sep 1941
2-Month
3.96"
(100.58mm)
2.31"
(58.67mm)
1.65"
(41.91mm)
122nd Driest
Driest since:
2012
7th Wettest
Wettest since:
1923
Jul–Sep 1941
3-Month
5.58"
(141.73mm)
3.59"
(91.19mm)
1.99"
(50.54mm)
122nd Driest
Driest since:
1964
7th Wettest
Wettest since:
1923
Jun–Sep 1941
4-Month
8.27"
(210.06mm)
5.43"
(137.92mm)
2.84"
(72.14mm)
124th Driest
Driest since:
2012
5th Wettest
Wettest since:
1923
May–Sep 1941
5-Month
9.88"
(250.95mm)
7.64"
(194.06mm)
2.24"
(56.89mm)
117th Driest
Driest since:
1919
12th Wettest
Wettest since:
1915
Ties: 1997
Apr–Sep 1941
6-Month
13.80"
(350.52mm)
9.42"
(239.27mm)
4.38"
(111.25mm)
128th Driest
Driest since:
2012
1st Wettest
Wettest to Date
1941
Mar–Sep 1941
7-Month
14.88"
(377.95mm)
10.67"
(271.02mm)
4.21"
(106.93mm)
128th Driest
Driest since:
2012
1st Wettest
Wettest to Date
1941
Feb–Sep 1941
8-Month
15.57"
(395.48mm)
11.63"
(295.40mm)
3.94"
(100.08mm)
127th Driest
Driest since:
2012
2nd Wettest
Wettest to Date
1945
Jan–Sep 1941
9-Month
16.13"
(409.70mm)
12.70"
(322.58mm)
3.43"
(87.12mm)
123rd Driest
Driest since:
1919
6th Wettest
Wettest since:
1915, 1945
Dec 1940–Sep 1941
10-Month
16.77"
(425.96mm)
13.71"
(348.23mm)
3.06"
(77.73mm)
118th Driest
Driest since:
1919
10th Wettest
Wettest since:
1923
Nov 1940–Sep 1941
11-Month
17.99"
(456.95mm)
14.74"
(374.40mm)
3.25"
(82.55mm)
119th Driest
Driest since:
1919
9th Wettest
Wettest since:
1923
Oct 1940–Sep 1941
12-Month
19.15"
(486.41mm)
15.94"
(404.88mm)
3.21"
(81.53mm)
119th Driest
Driest since:
1919
9th Wettest
Wettest since:
1995
Ties: 1912
Apr 1940–Sep 1941
18-Month
28.37"
(720.60mm)
25.35"
(643.89mm)
3.02"
(76.71mm)
105th Driest
Driest since:
2021
23rd Wettest
Wettest since:
1945
Oct 1939–Sep 1941
24-Month
33.78"
(858.01mm)
31.88"
(809.75mm)
1.90"
(48.26mm)
89th Driest
Driest since:
2002
38th Wettest
Wettest since:
1998
Oct 1938–Sep 1941
36-Month
47.24"
(1,199.90mm)
47.81"
(1,214.37mm)
-0.57"
(-14.47mm)
60th Driest
Driest since:
2002
66th Wettest
Wettest since:
1997
Oct 1937–Sep 1941
48-Month
64.69"
(1,643.13mm)
63.72"
(1,618.49mm)
0.97"
(24.64mm)
74th Driest
Driest since:
2003
51st Wettest
Wettest since:
1998
Oct 1936–Sep 1941
60-Month
81.74"
(2,076.20mm)
79.56"
(2,020.82mm)
2.18"
(55.38mm)
81st Driest
Driest since:
2004
43rd Wettest
Wettest since:
1999

Citing This Page