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, June 1939

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1939
1-Month
0.87"
(22.10mm)
1.54"
(39.12mm)
-0.67"
(-17.02mm)
19th Driest
Driest since:
1924
110th Wettest
Wettest since:
1965
Ties: 1906, 2002
May–Jun 1939
2-Month
1.89"
(48.01mm)
3.56"
(90.42mm)
-1.67"
(-42.41mm)
4th Driest
Driest since:
2012
125th Wettest
Wettest since:
1995
Apr–Jun 1939
3-Month
2.87"
(72.90mm)
5.40"
(137.16mm)
-2.53"
(-64.26mm)
5th Driest
Driest since:
2002
124th Wettest
Wettest since:
1995
Mar–Jun 1939
4-Month
4.28"
(108.71mm)
6.91"
(175.51mm)
-2.63"
(-66.80mm)
8th Driest
Driest since:
2002
121st Wettest
Wettest since:
1995
Feb–Jun 1939
5-Month
5.62"
(142.75mm)
8.00"
(203.20mm)
-2.38"
(-60.45mm)
13th Driest
Driest since:
2002
116th Wettest
Wettest since:
1995
Jan–Jun 1939
6-Month
7.28"
(184.91mm)
9.06"
(230.12mm)
-1.78"
(-45.21mm)
23rd Driest
Driest since:
2002
106th Wettest
Wettest since:
1957
Ties: 1974
Dec 1938–Jun 1939
7-Month
8.47"
(215.14mm)
10.14"
(257.56mm)
-1.67"
(-42.42mm)
29th Driest
Driest since:
2002
99th Wettest
Wettest since:
1957
Nov 1938–Jun 1939
8-Month
9.49"
(241.05mm)
11.21"
(284.73mm)
-1.72"
(-43.68mm)
29th Driest
Driest since:
2002
99th Wettest
Wettest since:
1995
Oct 1938–Jun 1939
9-Month
10.62"
(269.75mm)
12.54"
(318.52mm)
-1.92"
(-48.77mm)
34th Driest
Driest since:
2002
94th Wettest
Wettest since:
1995
Sep 1938–Jun 1939
10-Month
13.61"
(345.69mm)
13.97"
(354.84mm)
-0.36"
(-9.15mm)
60th Driest
Driest since:
2002
68th Wettest
Wettest since:
1995
Aug 1938–Jun 1939
11-Month
15.22"
(386.59mm)
15.98"
(405.89mm)
-0.76"
(-19.30mm)
52nd Driest
Driest since:
2002
76th Wettest
Wettest since:
1995
Jul 1938–Jun 1939
12-Month
16.91"
(429.51mm)
18.08"
(459.23mm)
-1.17"
(-29.72mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1942
Jan 1938–Jun 1939
18-Month
28.45"
(722.63mm)
27.16"
(689.86mm)
1.29"
(32.77mm)
88th Driest
Driest since:
2013
40th Wettest
Wettest since:
1942
Jul 1937–Jun 1939
24-Month
36.42"
(925.07mm)
36.18"
(918.97mm)
0.24"
(6.10mm)
72nd Driest
Driest since:
1902
55th Wettest
Wettest since:
1942
Jul 1936–Jun 1939
36-Month
53.99"
(1,371.35mm)
54.21"
(1,376.93mm)
-0.22"
(-5.58mm)
63rd Driest
Driest since:
2022
63rd Wettest
Wettest since:
1943
Jul 1935–Jun 1939
48-Month
69.08"
(1,754.63mm)
72.23"
(1,834.64mm)
-3.15"
(-80.01mm)
37th Driest
Driest since:
1956
88th Wettest
Wettest since:
1944
Jul 1934–Jun 1939
60-Month
85.46"
(2,170.68mm)
90.25"
(2,292.35mm)
-4.79"
(-121.67mm)
33rd Driest
Driest since:
1954
91st Wettest
Wettest since:
1987

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