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 1998

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1998
1-Month
3.79"
(96.27mm)
2.10"
(53.34mm)
1.69"
(42.93mm)
128th Driest
Driest since:
1900
1st Wettest
Wettest to Date
1998
Jun–Jul 1998
2-Month
5.00"
(127.00mm)
3.64"
(92.46mm)
1.36"
(34.54mm)
118th Driest
Driest since:
1924
11th Wettest
Wettest since:
1965
May–Jul 1998
3-Month
6.06"
(153.92mm)
5.66"
(143.76mm)
0.40"
(10.16mm)
88th Driest
Driest since:
2002
41st Wettest
Wettest since:
2015
Apr–Jul 1998
4-Month
7.83"
(198.88mm)
7.50"
(190.50mm)
0.33"
(8.38mm)
84th Driest
Driest since:
2002
45th Wettest
Wettest since:
1957
Mar–Jul 1998
5-Month
9.68"
(245.87mm)
9.02"
(229.11mm)
0.66"
(16.76mm)
88th Driest
Driest since:
2002
41st Wettest
Wettest since:
1957
Feb–Jul 1998
6-Month
10.76"
(273.30mm)
10.11"
(256.79mm)
0.65"
(16.51mm)
86th Driest
Driest since:
2002
43rd Wettest
Wettest since:
1995
Jan–Jul 1998
7-Month
11.56"
(293.62mm)
11.17"
(283.72mm)
0.39"
(9.90mm)
83rd Driest
Driest since:
2002
46th Wettest
Wettest since:
1957
Dec 1997–Jul 1998
8-Month
12.42"
(315.47mm)
12.24"
(310.90mm)
0.18"
(4.57mm)
77th Driest
Driest since:
2002
51st Wettest
Wettest since:
1957
Ties: 1987, 2016
Nov 1997–Jul 1998
9-Month
13.65"
(346.71mm)
13.31"
(338.07mm)
0.34"
(8.64mm)
77th Driest
Driest since:
2002
51st Wettest
Wettest since:
1957
Oct 1997–Jul 1998
10-Month
15.90"
(403.86mm)
14.64"
(371.86mm)
1.26"
(32.00mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest since:
1995
Sep 1997–Jul 1998
11-Month
18.33"
(465.58mm)
16.07"
(408.18mm)
2.26"
(57.40mm)
108th Driest
Driest since:
2002
20th Wettest
Wettest since:
1995
Aug 1997–Jul 1998
12-Month
21.78"
(553.21mm)
18.08"
(459.23mm)
3.70"
(93.98mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest since:
1995
Feb 1997–Jul 1998
18-Month
32.06"
(814.32mm)
28.21"
(716.53mm)
3.85"
(97.79mm)
114th Driest
Driest since:
2002, 2013
14th Wettest
Wettest since:
1942
Aug 1996–Jul 1998
24-Month
42.21"
(1,072.13mm)
36.18"
(918.97mm)
6.03"
(153.16mm)
123rd Driest
Driest since:
1902
4th Wettest
Wettest since:
1942
Aug 1995–Jul 1998
36-Month
59.13"
(1,501.90mm)
54.23"
(1,377.44mm)
4.90"
(124.46mm)
108th Driest
Driest since:
1956
18th Wettest
Wettest since:
1943
Aug 1994–Jul 1998
48-Month
83.29"
(2,115.57mm)
72.25"
(1,835.15mm)
11.04"
(280.42mm)
123rd Driest
Driest since:
1956
2nd Wettest
Wettest since:
1944
Aug 1993–Jul 1998
60-Month
100.64"
(2,556.26mm)
90.27"
(2,292.86mm)
10.37"
(263.40mm)
120th Driest
Driest since:
1954
4th Wettest
Wettest since:
1999

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