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.

Colorado

Precipitation Rankings, September 1941

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1941
1-Month
3.13"
(79.50mm)
1.43"
(36.32mm)
1.70"
(43.18mm)
127th Driest
Driest since:
1956
2nd Wettest
Wettest to Date
2013
Aug–Sep 1941
2-Month
5.33"
(135.38mm)
3.46"
(87.88mm)
1.87"
(47.50mm)
124th Driest
Driest since:
1944
5th Wettest
Wettest since:
2013
Jul–Sep 1941
3-Month
7.67"
(194.82mm)
5.56"
(141.22mm)
2.11"
(53.60mm)
120th Driest
Driest since:
1900
9th Wettest
Wettest since:
2013
Jun–Sep 1941
4-Month
10.07"
(255.78mm)
7.10"
(180.34mm)
2.97"
(75.44mm)
124th Driest
Driest since:
1924
5th Wettest
Wettest since:
1965
May–Sep 1941
5-Month
12.43"
(315.72mm)
9.12"
(231.65mm)
3.31"
(84.07mm)
125th Driest
Driest since:
1939
4th Wettest
Wettest since:
1965
Apr–Sep 1941
6-Month
15.54"
(394.72mm)
10.96"
(278.38mm)
4.58"
(116.34mm)
126th Driest
Driest since:
1939
3rd Wettest
Wettest to Date
1999
Mar–Sep 1941
7-Month
18.00"
(457.20mm)
12.47"
(316.74mm)
5.53"
(140.46mm)
128th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1941
Feb–Sep 1941
8-Month
18.92"
(480.57mm)
13.56"
(344.42mm)
5.36"
(136.15mm)
128th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1941
Jan–Sep 1941
9-Month
20.29"
(515.37mm)
14.62"
(371.35mm)
5.67"
(144.02mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1957
Dec 1940–Sep 1941
10-Month
21.60"
(548.64mm)
15.70"
(398.78mm)
5.90"
(149.86mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1957
Nov 1940–Sep 1941
11-Month
22.91"
(581.91mm)
16.76"
(425.70mm)
6.15"
(156.21mm)
127th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1941
Oct 1940–Sep 1941
12-Month
23.91"
(607.31mm)
18.10"
(459.74mm)
5.81"
(147.57mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1995
Apr 1940–Sep 1941
18-Month
34.20"
(868.68mm)
29.08"
(738.63mm)
5.12"
(130.05mm)
124th Driest
Driest since:
2002
4th Wettest
Wettest since:
1942
Oct 1939–Sep 1941
24-Month
40.51"
(1,028.95mm)
36.22"
(919.99mm)
4.29"
(108.96mm)
114th Driest
Driest since:
2003
13th Wettest
Wettest since:
1942
Oct 1938–Sep 1941
36-Month
54.65"
(1,388.11mm)
54.27"
(1,378.46mm)
0.38"
(9.65mm)
68th Driest
Driest since:
1956
58th Wettest
Wettest since:
1997
Oct 1937–Sep 1941
48-Month
75.78"
(1,924.81mm)
72.31"
(1,836.67mm)
3.47"
(88.14mm)
92nd Driest
Driest since:
1956
33rd Wettest
Wettest since:
1998
Oct 1936–Sep 1941
60-Month
91.52"
(2,324.61mm)
90.33"
(2,294.38mm)
1.19"
(30.23mm)
75th Driest
Driest since:
2022
49th Wettest
Wettest since:
1999

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