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 1982

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 1982
1-Month		2.63"
(66.80mm)		1.43"
(36.32mm)		1.20"
(30.48mm)		122nd Driest
Driest since:
1956
7th Wettest
Wettest since:
2013
Aug–Sep 1982
2-Month		4.94"
(125.48mm)		3.46"
(87.88mm)		1.48"
(37.60mm)		118th Driest
Driest since:
1944
11th Wettest
Wettest since:
2013
Jul–Sep 1982
3-Month		7.15"
(181.61mm)		5.56"
(141.22mm)		1.59"
(40.39mm)		115th Driest
Driest since:
1900
14th Wettest
Wettest since:
2013
Jun–Sep 1982
4-Month		9.18"
(233.17mm)		7.10"
(180.34mm)		2.08"
(52.83mm)		121st Driest
Driest since:
1924
8th Wettest
Wettest since:
1965
May–Sep 1982
5-Month		11.88"
(301.75mm)		9.12"
(231.65mm)		2.76"
(70.10mm)		120th Driest
Driest since:
1939
9th Wettest
Wettest since:
1965
Apr–Sep 1982
6-Month		12.72"
(323.09mm)		10.96"
(278.38mm)		1.76"
(44.71mm)		112th Driest
Driest since:
1939
17th Wettest
Wettest since:
1999
Mar–Sep 1982
7-Month		14.26"
(362.20mm)		12.47"
(316.74mm)		1.79"
(45.46mm)		110th Driest
Driest since:
2002
19th Wettest
Wettest since:
1941
Ties: 1949
Feb–Sep 1982
8-Month		15.00"
(381.00mm)		13.56"
(344.42mm)		1.44"
(36.58mm)		105th Driest
Driest since:
2002
24th Wettest
Wettest since:
1941
Ties: 1986
Jan–Sep 1982
9-Month		16.32"
(414.53mm)		14.62"
(371.35mm)		1.70"
(43.18mm)		107th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1957
Dec 1981–Sep 1982
10-Month		17.65"
(448.31mm)		15.70"
(398.78mm)		1.95"
(49.53mm)		106th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1957
Nov 1981–Sep 1982
11-Month		18.41"
(467.61mm)		16.76"
(425.70mm)		1.65"
(41.91mm)		97th Driest
Driest since:
2002
31st Wettest
Wettest since:
1941
Oct 1981–Sep 1982
12-Month		20.36"
(517.14mm)		18.10"
(459.74mm)		2.26"
(57.40mm)		105th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1995
Apr 1981–Sep 1982
18-Month		31.86"
(809.24mm)		29.08"
(738.63mm)		2.78"
(70.61mm)		102nd Driest
Driest since:
2002
26th Wettest
Wettest since:
1942
Oct 1980–Sep 1982
24-Month		37.08"
(941.83mm)		36.22"
(919.99mm)		0.86"
(21.84mm)		79th Driest
Driest since:
2003
48th Wettest
Wettest since:
1942
Oct 1979–Sep 1982
36-Month		56.48"
(1,434.59mm)		54.27"
(1,378.46mm)		2.21"
(56.13mm)		88th Driest
Driest since:
1956
38th Wettest
Wettest since:
1997
Oct 1978–Sep 1982
48-Month		77.05"
(1,957.07mm)		72.31"
(1,836.67mm)		4.74"
(120.40mm)		105th Driest
Driest since:
1956
20th Wettest
Wettest since:
1998
Oct 1977–Sep 1982
60-Month		93.02"
(2,362.71mm)		90.33"
(2,294.38mm)		2.69"
(68.33mm)		86th Driest
Driest since:
2022
38th Wettest
Wettest since:
1999

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