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 1948

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
May 1948
1-Month
1.74"
(44.20mm)
2.02"
(51.31mm)
-0.28"
(-7.11mm)
52nd Driest
Driest since:
1974
77th Wettest
Wettest since:
2015
Apr–May 1948
2-Month
3.14"
(79.76mm)
3.86"
(98.04mm)
-0.72"
(-18.28mm)
38th Driest
Driest since:
2002
91st Wettest
Wettest since:
1957
Mar–May 1948
3-Month
5.32"
(135.13mm)
5.37"
(136.40mm)
-0.05"
(-1.27mm)
71st Driest
Driest since:
2002
58th Wettest
Wettest since:
1957
Feb–May 1948
4-Month
7.17"
(182.12mm)
6.46"
(164.08mm)
0.71"
(18.04mm)
99th Driest
Driest since:
2002
30th Wettest
Wettest since:
1905
Jan–May 1948
5-Month
8.64"
(219.46mm)
7.52"
(191.01mm)
1.12"
(28.45mm)
105th Driest
Driest since:
2002
24th Wettest
Wettest since:
1957
Dec 1947–May 1948
6-Month
9.84"
(249.94mm)
8.60"
(218.44mm)
1.24"
(31.50mm)
102nd Driest
Driest since:
2002
26th Wettest
Wettest since:
1957
Nov 1947–May 1948
7-Month
10.78"
(273.81mm)
9.66"
(245.36mm)
1.12"
(28.45mm)
97th Driest
Driest since:
2002
31st Wettest
Wettest since:
1957
Oct 1947–May 1948
8-Month
12.94"
(328.68mm)
11.00"
(279.40mm)
1.94"
(49.28mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest since:
1995
Ties: 2016
Sep 1947–May 1948
9-Month
14.06"
(357.12mm)
12.43"
(315.72mm)
1.63"
(41.40mm)
101st Driest
Driest since:
2002
27th Wettest
Wettest since:
1942
Aug 1947–May 1948
10-Month
16.50"
(419.10mm)
14.44"
(366.78mm)
2.06"
(52.32mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest since:
1942
Jul 1947–May 1948
11-Month
18.28"
(464.31mm)
16.54"
(420.12mm)
1.74"
(44.19mm)
99th Driest
Driest since:
2002
29th Wettest
Wettest since:
1942
Ties: 1928
Jun 1947–May 1948
12-Month
21.09"
(535.69mm)
18.08"
(459.23mm)
3.01"
(76.46mm)
111th Driest
Driest since:
2002
17th Wettest
Wettest since:
1942
Dec 1946–May 1948
18-Month
29.55"
(750.57mm)
26.70"
(678.18mm)
2.85"
(72.39mm)
107th Driest
Driest since:
2013
20th Wettest
Wettest since:
1942
Jun 1946–May 1948
24-Month
40.72"
(1,034.29mm)
36.18"
(918.97mm)
4.54"
(115.32mm)
116th Driest
Driest since:
1902
11th Wettest
Wettest since:
1942
Jun 1945–May 1948
36-Month
58.31"
(1,481.07mm)
54.21"
(1,376.93mm)
4.10"
(104.14mm)
102nd Driest
Driest since:
2022
24th Wettest
Wettest since:
1943
Jun 1944–May 1948
48-Month
74.15"
(1,883.41mm)
72.23"
(1,834.64mm)
1.92"
(48.77mm)
81st Driest
Driest since:
1956
44th Wettest
Wettest since:
1944
Jun 1943–May 1948
60-Month
93.88"
(2,384.55mm)
90.24"
(2,292.10mm)
3.64"
(92.45mm)
90th Driest
Driest since:
2022
34th Wettest
Wettest since:
1987

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