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, April 1981

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1981
1-Month
0.95"
(24.13mm)
1.84"
(46.74mm)
-0.89"
(-22.61mm)
15th Driest
Driest since:
2002
114th Wettest
Wettest since:
1900
Mar–Apr 1981
2-Month
3.35"
(85.09mm)
3.35"
(85.09mm)
0.00"
(0.00mm)
68th Driest
Driest since:
2002
61st Wettest
Wettest since:
1906
Feb–Apr 1981
3-Month
3.84"
(97.54mm)
4.44"
(112.78mm)
-0.60"
(-15.24mm)
44th Driest
Driest since:
2002
85th Wettest
Wettest since:
1905
Jan–Apr 1981
4-Month
4.20"
(106.68mm)
5.51"
(139.95mm)
-1.31"
(-33.27mm)
21st Driest
Driest since:
2002
108th Wettest
Wettest since:
1905
Dec 1980–Apr 1981
5-Month
4.60"
(116.84mm)
6.58"
(167.13mm)
-1.98"
(-50.29mm)
8th Driest
Driest since:
2002
120th Wettest
Wettest since:
1905
Nov 1980–Apr 1981
6-Month
5.28"
(134.11mm)
7.65"
(194.31mm)
-2.37"
(-60.20mm)
6th Driest
Driest since:
1904
122nd Wettest
Wettest since:
1984
Oct 1980–Apr 1981
7-Month
6.17"
(156.72mm)
8.98"
(228.09mm)
-2.81"
(-71.37mm)
6th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1942
Sep 1980–Apr 1981
8-Month
7.26"
(184.40mm)
10.41"
(264.41mm)
-3.15"
(-80.01mm)
5th Driest
Driest since:
1902, 2002
123rd Wettest
Wettest since:
1942
Aug 1980–Apr 1981
9-Month
8.77"
(222.76mm)
12.42"
(315.47mm)
-3.65"
(-92.71mm)
5th Driest
Driest since:
2002
123rd Wettest
Wettest since:
1942
Jul 1980–Apr 1981
10-Month
10.17"
(258.32mm)
14.52"
(368.81mm)
-4.35"
(-110.49mm)
3rd Driest
Driest since:
1902
125th Wettest
Wettest since:
1942
Jun 1980–Apr 1981
11-Month
10.69"
(271.53mm)
16.07"
(408.18mm)
-5.38"
(-136.65mm)
1st Driest
Driest since:
1981
127th Wettest
Wettest since:
1942
May 1980–Apr 1981
12-Month
13.58"
(344.93mm)
18.08"
(459.23mm)
-4.50"
(-114.30mm)
7th Driest
Driest since:
2013
121st Wettest
Wettest since:
1942
Nov 1979–Apr 1981
18-Month
24.41"
(620.01mm)
25.76"
(654.30mm)
-1.35"
(-34.29mm)
47th Driest
Driest since:
2013
80th Wettest
Wettest since:
1942
May 1979–Apr 1981
24-Month
34.98"
(888.49mm)
36.16"
(918.46mm)
-1.18"
(-29.97mm)
48th Driest
Driest since:
1902
79th Wettest
Wettest since:
1942
May 1978–Apr 1981
36-Month
53.48"
(1,358.39mm)
54.22"
(1,377.19mm)
-0.74"
(-18.80mm)
55th Driest
Driest since:
1955
71st Wettest
Wettest since:
1985
Ties: 1962
May 1977–Apr 1981
48-Month
70.92"
(1,801.37mm)
72.24"
(1,834.90mm)
-1.32"
(-33.53mm)
49th Driest
Driest since:
1904
76th Wettest
Wettest since:
1986
Ties: 1913
May 1976–Apr 1981
60-Month
84.89"
(2,156.21mm)
90.24"
(2,292.10mm)
-5.35"
(-135.89mm)
30th Driest
Driest since:
1957
94th Wettest
Wettest since:
1987

Citing This Page