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 1944

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1944
1-Month 		0.40"
(10.16mm)		 1.43"
(36.32mm)		 -1.03"
(-26.16mm)		 3rd Driest
Driest to Date
 1956
126th Wettest
Wettest since:
 2013
Aug–Sep 1944
2-Month 		1.25"
(31.75mm)		 3.46"
(87.88mm)		 -2.21"
(-56.13mm)		 1st Driest
Driest to Date
 1944
128th Wettest
Wettest since:
 2013
Jul–Sep 1944
3-Month 		3.41"
(86.61mm)		 5.56"
(141.22mm)		 -2.15"
(-54.61mm)		 5th Driest
Driest since:
 1900
124th Wettest
Wettest since:
 2013
Jun–Sep 1944
4-Month 		4.44"
(112.78mm)		 7.10"
(180.34mm)		 -2.66"
(-67.56mm)		 7th Driest
Driest since:
 1924
122nd Wettest
Wettest since:
 1965
May–Sep 1944
5-Month 		6.80"
(172.72mm)		 9.12"
(231.65mm)		 -2.32"
(-58.93mm)		 13th Driest
Driest since:
 1939
116th Wettest
Wettest since:
 1965
Apr–Sep 1944
6-Month 		10.82"
(274.83mm)		 10.96"
(278.38mm)		 -0.14"
(-3.55mm)		 70th Driest
Driest since:
 1939
59th Wettest
Wettest since:
 1999
Mar–Sep 1944
7-Month 		12.97"
(329.44mm)		 12.47"
(316.74mm)		 0.50"
(12.70mm)		 83rd Driest
Driest since:
 2002
46th Wettest
Wettest since:
 1941
Feb–Sep 1944
8-Month 		13.93"
(353.82mm)		 13.56"
(344.42mm)		 0.37"
(9.40mm)		 82nd Driest
Driest since:
 2002
47th Wettest
Wettest since:
 1941
Ties: 1918, 1987
Jan–Sep 1944
9-Month 		15.36"
(390.14mm)		 14.62"
(371.35mm)		 0.74"
(18.79mm)		 87th Driest
Driest since:
 2002
42nd Wettest
Wettest since:
 1957
Dec 1943–Sep 1944
10-Month 		16.37"
(415.80mm)		 15.70"
(398.78mm)		 0.67"
(17.02mm)		 85th Driest
Driest since:
 2002
43rd Wettest
Wettest since:
 1957
Nov 1943–Sep 1944
11-Month 		16.99"
(431.55mm)		 16.76"
(425.70mm)		 0.23"
(5.85mm)		 72nd Driest
Driest since:
 2002
56th Wettest
Wettest since:
 1941
Oct 1943–Sep 1944
12-Month 		17.98"
(456.69mm)		 18.10"
(459.74mm)		 -0.12"
(-3.05mm)		 68th Driest
Driest since:
 2002
60th Wettest
Wettest since:
 1995
Apr 1943–Sep 1944
18-Month 		27.83"
(706.88mm)		 29.08"
(738.63mm)		 -1.25"
(-31.75mm)		 52nd Driest
Driest since:
 2002
76th Wettest
Wettest since:
 1942
Oct 1942–Sep 1944
24-Month 		35.79"
(909.07mm)		 36.22"
(919.99mm)		 -0.43"
(-10.92mm)		 55th Driest
Driest since:
 2003
72nd Wettest
Wettest since:
 1942
Oct 1941–Sep 1944
36-Month 		57.26"
(1,454.40mm)		 54.27"
(1,378.46mm)		 2.99"
(75.94mm)		 99th Driest
Driest since:
 1956
27th Wettest
Wettest since:
 1997
Oct 1940–Sep 1944
48-Month 		81.17"
(2,061.72mm)		 72.31"
(1,836.67mm)		 8.86"
(225.05mm)		 119th Driest
Driest since:
 1956
6th Wettest
Wettest to Date
 1998
Oct 1939–Sep 1944
60-Month 		97.77"
(2,483.36mm)		 90.33"
(2,294.38mm)		 7.44"
(188.98mm)		 113th Driest
Driest since:
 2022
11th Wettest
Wettest since:
 1999

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