Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, August 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1999
1-Month
3.27"
(83.06mm)
2.03"
(51.56mm)
1.24"
(31.50mm)
122nd Driest Driest since: 1998 1960
4th Wettest Wettest since: 1997 1997
Jul–Aug 1999
2-Month
5.86"
(148.84mm)
4.13"
(104.90mm)
1.73"
(43.94mm)
123rd Driest Driest since: 1998 1900
3rd Wettest Wettest since: 1930 1923
Jun–Aug 1999
3-Month
7.50"
(190.50mm)
5.67"
(144.02mm)
1.83"
(46.48mm)
118th Driest Driest since: 1998 1924
8th Wettest Wettest since: 1997 1965
May–Aug 1999
4-Month
10.14"
(257.56mm)
7.69"
(195.33mm)
2.45"
(62.23mm)
117th Driest Driest since: 1998 2002
9th Wettest Wettest since: 1995 1957
Apr–Aug 1999
5-Month
14.52"
(368.81mm)
9.53"
(242.06mm)
4.99"
(126.75mm)
124th Driest Driest since: 1998 2002
2nd Wettest Wettest since: 1957 1957
Mar–Aug 1999
6-Month
15.24"
(387.10mm)
11.04"
(280.42mm)
4.20"
(106.68mm)
123rd Driest Driest since: 1998 2002
3rd Wettest Wettest since: 1995 1957
Feb–Aug 1999
7-Month
15.90"
(403.86mm)
12.13"
(308.10mm)
3.77"
(95.76mm)
123rd Driest Driest since: 1998 2002
3rd Wettest Wettest since: 1995 1957
Jan–Aug 1999
8-Month
16.97"
(431.04mm)
13.20"
(335.28mm)
3.77"
(95.76mm)
122nd Driest Driest since: 1998 2002
4th Wettest Wettest since: 1995 1957
Dec 1998–Aug 1999
9-Month
17.60"
(447.04mm)
14.27"
(362.46mm)
3.33"
(84.58mm)
118th Driest Driest since: 1998 2002
7th Wettest Wettest since: 1995 1957
Nov 1998–Aug 1999
10-Month
18.94"
(481.08mm)
15.34"
(389.64mm)
3.60"
(91.44mm)
116th Driest Driest since: 1998 2002
9th Wettest Wettest since: 1995 1957
Oct 1998–Aug 1999
11-Month
21.44"
(544.58mm)
16.67"
(423.42mm)
4.77"
(121.16mm)
122nd Driest Driest since: 1998 2002
3rd Wettest Wettest since: 1995 1957
Sep 1998–Aug 1999
12-Month
22.33"
(567.18mm)
18.10"
(459.74mm)
4.23"
(107.44mm)
119th Driest Driest since: 1998 2002
6th Wettest Wettest since: 1995 1941
Mar 1998–Aug 1999
18-Month
33.86"
(860.04mm)
29.15"
(740.41mm)
4.71"
(119.63mm)
119th Driest Driest since: 1998 2002
6th Wettest Wettest since: 1984 1942
Sep 1997–Aug 1999
24-Month
42.51"
(1,079.75mm)
36.21"
(919.73mm)
6.30"
(160.02mm)
121st Driest Driest since: 1998 2003
3rd Wettest Wettest since: 1942 1942
Sep 1996–Aug 1999
36-Month
64.49"
(1,638.05mm)
54.26"
(1,378.20mm)
10.23"
(259.85mm)
121st Driest Driest since: 1998 2002
2nd Wettest Wettest since: 1943 1943
Sep 1995–Aug 1999
48-Month
81.86"
(2,079.24mm)
72.29"
(1,836.17mm)
9.57"
(243.07mm)
118th Driest Driest since: 1997 1956
4th Wettest Wettest since: 1998 1944
Sep 1994–Aug 1999
60-Month
105.19"
(2,671.83mm)
90.31"
(2,293.87mm)
14.88"
(377.96mm)
120th Driest Driest since: 1998 2004
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/