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 2002

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 2002
1-Month
1.16"
(29.46mm)
1.07"
(27.18mm)
0.09"
(2.28mm)
86th Driest
Driest since:
1944
43rd Wettest
Wettest since:
1930
Ties: 1946, 1966
Jul–Aug 2002
2-Month
2.22"
(56.39mm)
2.35"
(59.69mm)
-0.13"
(-3.30mm)
69th Driest
Driest since:
2020
60th Wettest
Wettest since:
1930
Ties: 2013
Jun–Aug 2002
3-Month
2.88"
(73.15mm)
4.19"
(106.43mm)
-1.31"
(-33.28mm)
20th Driest
Driest since:
1924
109th Wettest
Wettest since:
1945
Ties: 1933
May–Aug 2002
4-Month
4.13"
(104.90mm)
6.40"
(162.56mm)
-2.27"
(-57.66mm)
12th Driest
Driest since:
1919
117th Wettest
Wettest since:
1908
Apr–Aug 2002
5-Month
5.47"
(138.94mm)
8.18"
(207.77mm)
-2.71"
(-68.83mm)
14th Driest
Driest since:
1924
115th Wettest
Wettest since:
1941
Mar–Aug 2002
6-Month
6.85"
(173.99mm)
9.43"
(239.52mm)
-2.58"
(-65.53mm)
15th Driest
Driest since:
1919
114th Wettest
Wettest since:
1941
Feb–Aug 2002
7-Month
7.36"
(186.94mm)
10.39"
(263.91mm)
-3.03"
(-76.97mm)
10th Driest
Driest since:
1919
119th Wettest
Wettest since:
1941
Jan–Aug 2002
8-Month
8.03"
(203.96mm)
11.46"
(291.08mm)
-3.43"
(-87.12mm)
9th Driest
Driest since:
1919
120th Wettest
Wettest since:
1899
Dec 2001–Aug 2002
9-Month
8.77"
(222.76mm)
12.47"
(316.74mm)
-3.70"
(-93.98mm)
5th Driest
Driest since:
1919
123rd Wettest
Wettest since:
1993
Nov 2001–Aug 2002
10-Month
9.72"
(246.89mm)
13.50"
(342.90mm)
-3.78"
(-96.01mm)
8th Driest
Driest since:
1919
120th Wettest
Wettest since:
1945
Oct 2001–Aug 2002
11-Month
10.82"
(274.83mm)
14.70"
(373.38mm)
-3.88"
(-98.55mm)
6th Driest
Driest since:
1919
122nd Wettest
Wettest since:
1995
Sep 2001–Aug 2002
12-Month
11.72"
(297.69mm)
15.93"
(404.62mm)
-4.21"
(-106.93mm)
4th Driest
Driest since:
1934
124th Wettest
Wettest since:
1995
Mar 2001–Aug 2002
18-Month
18.65"
(473.71mm)
25.36"
(644.14mm)
-6.71"
(-170.43mm)
3rd Driest
Driest since:
2013
125th Wettest
Wettest since:
1945
Sep 2000–Aug 2002
24-Month
24.24"
(615.70mm)
31.86"
(809.24mm)
-7.62"
(-193.54mm)
1st Driest
Driest since:
2002
126th Wettest
Wettest since:
2015
Sep 1999–Aug 2002
36-Month
37.54"
(953.52mm)
47.78"
(1,213.61mm)
-10.24"
(-260.09mm)
1st Driest
Driest since:
2002
125th Wettest
Wettest since:
1997
Sep 1998–Aug 2002
48-Month
56.39"
(1,432.31mm)
63.68"
(1,617.47mm)
-7.29"
(-185.16mm)
10th Driest
Driest since:
2003
115th Wettest
Wettest since:
1998
Sep 1997–Aug 2002
60-Month
74.30"
(1,887.22mm)
79.53"
(2,020.06mm)
-5.23"
(-132.84mm)
27th Driest
Driest since:
2004
97th Wettest
Wettest since:
1999

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