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, May 1979

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
May 1979
1-Month
3.04"
(77.22mm)
2.02"
(51.31mm)
1.02"
(25.91mm)
119th Driest
Driest since:
1974
10th Wettest
Wettest since:
2015
Apr–May 1979
2-Month
4.18"
(106.17mm)
3.86"
(98.04mm)
0.32"
(8.13mm)
89th Driest
Driest since:
2002
40th Wettest
Wettest since:
1957
Mar–May 1979
3-Month
6.61"
(167.89mm)
5.37"
(136.40mm)
1.24"
(31.49mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest since:
1957
Feb–May 1979
4-Month
7.45"
(189.23mm)
6.46"
(164.08mm)
0.99"
(25.15mm)
107th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1905
Jan–May 1979
5-Month
9.37"
(238.00mm)
7.52"
(191.01mm)
1.85"
(46.99mm)
114th Driest
Driest since:
2002
15th Wettest
Wettest since:
1957
Dec 1978–May 1979
6-Month
11.54"
(293.12mm)
8.60"
(218.44mm)
2.94"
(74.68mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1957
Nov 1978–May 1979
7-Month
13.11"
(332.99mm)
9.66"
(245.36mm)
3.45"
(87.63mm)
123rd Driest
Driest since:
2002
5th Wettest
Wettest since:
1957
Oct 1978–May 1979
8-Month
14.20"
(360.68mm)
11.00"
(279.40mm)
3.20"
(81.28mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1995
Sep 1978–May 1979
9-Month
14.71"
(373.63mm)
12.43"
(315.72mm)
2.28"
(57.91mm)
113th Driest
Driest since:
2002
15th Wettest
Wettest since:
1942
Aug 1978–May 1979
10-Month
16.08"
(408.43mm)
14.44"
(366.78mm)
1.64"
(41.65mm)
98th Driest
Driest since:
2002
30th Wettest
Wettest since:
1942
Ties: 1997
Jul 1978–May 1979
11-Month
17.23"
(437.64mm)
16.54"
(420.12mm)
0.69"
(17.52mm)
77th Driest
Driest since:
2002
51st Wettest
Wettest since:
1942
Ties: 1992
Jun 1978–May 1979
12-Month
18.63"
(473.20mm)
18.08"
(459.23mm)
0.55"
(13.97mm)
76th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1942
Dec 1977–May 1979
18-Month
28.20"
(716.28mm)
26.70"
(678.18mm)
1.50"
(38.10mm)
91st Driest
Driest since:
2013
36th Wettest
Wettest since:
1942
Jun 1977–May 1979
24-Month
37.17"
(944.12mm)
36.18"
(918.97mm)
0.99"
(25.15mm)
80th Driest
Driest since:
1902
47th Wettest
Wettest since:
1942
Jun 1976–May 1979
36-Month
51.01"
(1,295.65mm)
54.21"
(1,376.93mm)
-3.20"
(-81.28mm)
35th Driest
Driest since:
2022
91st Wettest
Wettest since:
1943
Jun 1975–May 1979
48-Month
66.03"
(1,677.16mm)
72.23"
(1,834.64mm)
-6.20"
(-157.48mm)
23rd Driest
Driest since:
1956
102nd Wettest
Wettest since:
1944
Jun 1974–May 1979
60-Month
82.98"
(2,107.69mm)
90.24"
(2,292.10mm)
-7.26"
(-184.41mm)
20th Driest
Driest since:
2022
104th Wettest
Wettest since:
1987

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