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 2002

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
July 2002
1-Month
1.02"
(25.91mm)
2.10"
(53.34mm)
-1.08"
(-27.43mm)
2nd Driest
Driest since:
1900
127th Wettest
Wettest since:
1998
Ties: 2003
Jun–Jul 2002
2-Month
1.89"
(48.01mm)
3.65"
(92.71mm)
-1.76"
(-44.70mm)
2nd Driest
Driest since:
1924
127th Wettest
Wettest since:
1965
May–Jul 2002
3-Month
2.46"
(62.48mm)
5.66"
(143.76mm)
-3.20"
(-81.28mm)
1st Driest
Driest since:
2002
128th Wettest
Wettest since:
2015
Apr–Jul 2002
4-Month
3.03"
(76.96mm)
7.50"
(190.50mm)
-4.47"
(-113.54mm)
1st Driest
Driest since:
2002
128th Wettest
Wettest since:
1957
Mar–Jul 2002
5-Month
3.90"
(99.06mm)
9.02"
(229.11mm)
-5.12"
(-130.05mm)
1st Driest
Driest since:
2002
128th Wettest
Wettest since:
1957
Feb–Jul 2002
6-Month
4.38"
(111.25mm)
10.11"
(256.79mm)
-5.73"
(-145.54mm)
1st Driest
Driest since:
2002
128th Wettest
Wettest since:
1995
Jan–Jul 2002
7-Month
5.02"
(127.51mm)
11.17"
(283.72mm)
-6.15"
(-156.21mm)
1st Driest
Driest since:
2002
128th Wettest
Wettest since:
1957
Dec 2001–Jul 2002
8-Month
5.67"
(144.02mm)
12.24"
(310.90mm)
-6.57"
(-166.88mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1957
Nov 2001–Jul 2002
9-Month
6.87"
(174.50mm)
13.31"
(338.07mm)
-6.44"
(-163.57mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1957
Oct 2001–Jul 2002
10-Month
7.52"
(191.01mm)
14.64"
(371.86mm)
-7.12"
(-180.85mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1995
Sep 2001–Jul 2002
11-Month
8.56"
(217.42mm)
16.07"
(408.18mm)
-7.51"
(-190.76mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1995
Aug 2001–Jul 2002
12-Month
10.53"
(267.46mm)
18.08"
(459.23mm)
-7.55"
(-191.77mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1995
Feb 2001–Jul 2002
18-Month
20.81"
(528.57mm)
28.21"
(716.53mm)
-7.40"
(-187.96mm)
1st Driest
Driest since:
2002, 2013
127th Wettest
Wettest since:
1942
Ties: 2013
Aug 2000–Jul 2002
24-Month
28.60"
(726.44mm)
36.18"
(918.97mm)
-7.58"
(-192.53mm)
4th Driest
Driest since:
1902
123rd Wettest
Wettest since:
1942
Aug 1999–Jul 2002
36-Month
45.07"
(1,144.78mm)
54.23"
(1,377.44mm)
-9.16"
(-232.66mm)
4th Driest
Driest since:
1956
122nd Wettest
Wettest since:
1943
Aug 1998–Jul 2002
48-Month
65.98"
(1,675.89mm)
72.25"
(1,835.15mm)
-6.27"
(-159.26mm)
22nd Driest
Driest since:
1956
103rd Wettest
Wettest since:
1944
Aug 1997–Jul 2002
60-Month
87.76"
(2,229.10mm)
90.27"
(2,292.86mm)
-2.51"
(-63.76mm)
43rd Driest
Driest since:
1954
81st Wettest
Wettest since:
1999

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