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, July 1951

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1951
1-Month
1.48"
(37.59mm)
2.10"
(53.34mm)
-0.62"
(-15.75mm)
22nd Driest
Driest since:
1900
107th Wettest
Wettest since:
1998
Ties: 1942, 1943, 2008
Jun–Jul 1951
2-Month
3.35"
(85.09mm)
3.65"
(92.71mm)
-0.30"
(-7.62mm)
49th Driest
Driest since:
1924
80th Wettest
Wettest since:
1965
May–Jul 1951
3-Month
5.30"
(134.62mm)
5.66"
(143.76mm)
-0.36"
(-9.14mm)
58th Driest
Driest since:
2002
71st Wettest
Wettest since:
2015
Ties: 1919
Apr–Jul 1951
4-Month
7.19"
(182.63mm)
7.50"
(190.50mm)
-0.31"
(-7.87mm)
57th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1957
Mar–Jul 1951
5-Month
7.92"
(201.17mm)
9.02"
(229.11mm)
-1.10"
(-27.94mm)
42nd Driest
Driest since:
2002
87th Wettest
Wettest since:
1957
Feb–Jul 1951
6-Month
8.89"
(225.81mm)
10.11"
(256.79mm)
-1.22"
(-30.98mm)
34th Driest
Driest since:
2002
95th Wettest
Wettest since:
1995
Ties: 1908, 2000
Jan–Jul 1951
7-Month
10.34"
(262.64mm)
11.17"
(283.72mm)
-0.83"
(-21.08mm)
43rd Driest
Driest since:
2002
86th Wettest
Wettest since:
1957
Ties: 1952
Dec 1950–Jul 1951
8-Month
11.25"
(285.75mm)
12.24"
(310.90mm)
-0.99"
(-25.15mm)
43rd Driest
Driest since:
2002
85th Wettest
Wettest since:
1957
Nov 1950–Jul 1951
9-Month
12.17"
(309.12mm)
13.31"
(338.07mm)
-1.14"
(-28.95mm)
44th Driest
Driest since:
2002
84th Wettest
Wettest since:
1957
Oct 1950–Jul 1951
10-Month
12.44"
(315.98mm)
14.64"
(371.86mm)
-2.20"
(-55.88mm)
29th Driest
Driest since:
2002
99th Wettest
Wettest since:
1995
Sep 1950–Jul 1951
11-Month
14.29"
(362.97mm)
16.07"
(408.18mm)
-1.78"
(-45.21mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1995
Aug 1950–Jul 1951
12-Month
15.47"
(392.94mm)
18.08"
(459.23mm)
-2.61"
(-66.29mm)
23rd Driest
Driest since:
2002
105th Wettest
Wettest since:
1995
Feb 1950–Jul 1951
18-Month
23.28"
(591.31mm)
28.21"
(716.53mm)
-4.93"
(-125.22mm)
9th Driest
Driest since:
2002, 2013
119th Wettest
Wettest since:
1942
Aug 1949–Jul 1951
24-Month
29.61"
(752.09mm)
36.18"
(918.97mm)
-6.57"
(-166.88mm)
9th Driest
Driest since:
1902
118th Wettest
Wettest since:
1942
Ties: 1954
Aug 1948–Jul 1951
36-Month
49.88"
(1,266.95mm)
54.23"
(1,377.44mm)
-4.35"
(-110.49mm)
28th Driest
Driest since:
1956
98th Wettest
Wettest since:
1943
Aug 1947–Jul 1951
48-Month
70.29"
(1,785.37mm)
72.25"
(1,835.15mm)
-1.96"
(-49.78mm)
47th Driest
Driest since:
1956
78th Wettest
Wettest since:
1944
Aug 1946–Jul 1951
60-Month
91.41"
(2,321.81mm)
90.27"
(2,292.86mm)
1.14"
(28.95mm)
73rd Driest
Driest since:
1954
51st Wettest
Wettest since:
1999

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