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 1992

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 1992
1-Month
0.69"
(17.53mm)
1.43"
(36.32mm)
-0.74"
(-18.79mm)
18th Driest
Driest since:
1956
111th Wettest
Wettest since:
2013
Aug–Sep 1992
2-Month
3.58"
(90.93mm)
3.46"
(87.88mm)
0.12"
(3.05mm)
82nd Driest
Driest since:
1944
47th Wettest
Wettest since:
2013
Ties: 1896, 2005
Jul–Sep 1992
3-Month
6.12"
(155.45mm)
5.56"
(141.22mm)
0.56"
(14.23mm)
88th Driest
Driest since:
1900
41st Wettest
Wettest since:
2013
Ties: 1981
Jun–Sep 1992
4-Month
8.34"
(211.84mm)
7.10"
(180.34mm)
1.24"
(31.50mm)
106th Driest
Driest since:
1924
23rd Wettest
Wettest since:
1965
May–Sep 1992
5-Month
10.42"
(264.67mm)
9.12"
(231.65mm)
1.30"
(33.02mm)
103rd Driest
Driest since:
1939
26th Wettest
Wettest since:
1965
Apr–Sep 1992
6-Month
11.21"
(284.73mm)
10.96"
(278.38mm)
0.25"
(6.35mm)
78th Driest
Driest since:
1939
51st Wettest
Wettest since:
1999
Ties: 1900
Mar–Sep 1992
7-Month
13.39"
(340.11mm)
12.47"
(316.74mm)
0.92"
(23.37mm)
90th Driest
Driest since:
2002
39th Wettest
Wettest since:
1941
Feb–Sep 1992
8-Month
14.22"
(361.19mm)
13.56"
(344.42mm)
0.66"
(16.77mm)
87th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1941
Jan–Sep 1992
9-Month
14.92"
(378.97mm)
14.62"
(371.35mm)
0.30"
(7.62mm)
76th Driest
Driest since:
2002
53rd Wettest
Wettest since:
1957
Dec 1991–Sep 1992
10-Month
15.74"
(399.80mm)
15.70"
(398.78mm)
0.04"
(1.02mm)
73rd Driest
Driest since:
2002
55th Wettest
Wettest since:
1957
Nov 1991–Sep 1992
11-Month
18.02"
(457.71mm)
16.76"
(425.70mm)
1.26"
(32.01mm)
93rd Driest
Driest since:
2002
35th Wettest
Wettest since:
1941
Oct 1991–Sep 1992
12-Month
19.08"
(484.63mm)
18.10"
(459.74mm)
0.98"
(24.89mm)
85th Driest
Driest since:
2002
43rd Wettest
Wettest since:
1995
Apr 1991–Sep 1992
18-Month
30.35"
(770.89mm)
29.08"
(738.63mm)
1.27"
(32.26mm)
87th Driest
Driest since:
2002
41st Wettest
Wettest since:
1942
Oct 1990–Sep 1992
24-Month
37.54"
(953.52mm)
36.22"
(919.99mm)
1.32"
(33.53mm)
90th Driest
Driest since:
2003
37th Wettest
Wettest since:
1942
Oct 1989–Sep 1992
36-Month
55.37"
(1,406.40mm)
54.27"
(1,378.46mm)
1.10"
(27.94mm)
77th Driest
Driest since:
1956
49th Wettest
Wettest since:
1997
Oct 1988–Sep 1992
48-Month
70.96"
(1,802.38mm)
72.31"
(1,836.67mm)
-1.35"
(-34.29mm)
56th Driest
Driest since:
1956
69th Wettest
Wettest since:
1998
Oct 1987–Sep 1992
60-Month
88.73"
(2,253.74mm)
90.33"
(2,294.38mm)
-1.60"
(-40.64mm)
52nd Driest
Driest since:
2022
72nd Wettest
Wettest since:
1999

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