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 April 2022. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, September 1998

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1998
1-Month
0.89"
(22.61mm)
1.43"
(36.32mm)
-0.54"
(-13.71mm)
34th Driest Driest since: 1992 1956
94th Wettest Wettest since: 1997 2013
Aug–Sep 1998
2-Month
2.74"
(69.60mm)
3.46"
(87.88mm)
-0.72"
(-18.28mm)
31st Driest Driest since: 1983 1944
97th Wettest Wettest since: 1997 2013
Jul–Sep 1998
3-Month
6.53"
(165.86mm)
5.56"
(141.22mm)
0.97"
(24.64mm)
107th Driest Driest since: 1996 1900
21st Wettest Wettest since: 1997 2013
Jun–Sep 1998
4-Month
7.74"
(196.60mm)
7.10"
(180.34mm)
0.64"
(16.26mm)
87th Driest Driest since: 1994 1924
41st Wettest Wettest since: 1997 1965
May–Sep 1998
5-Month
8.80"
(223.52mm)
9.12"
(231.65mm)
-0.32"
(-8.13mm)
56th Driest Driest since: 1994 1939
72nd Wettest Wettest since: 1997 1965
Ties: 1955, 1970
Apr–Sep 1998
6-Month
10.57"
(268.48mm)
10.96"
(278.38mm)
-0.39"
(-9.90mm)
62nd Driest Driest since: 1994 1939
66th Wettest Wettest since: 1997 1999
Mar–Sep 1998
7-Month
12.42"
(315.47mm)
12.47"
(316.74mm)
-0.05"
(-1.27mm)
71st Driest Driest since: 1994 2002
57th Wettest Wettest since: 1997 1941
Feb–Sep 1998
8-Month
13.50"
(342.90mm)
13.56"
(344.42mm)
-0.06"
(-1.52mm)
68th Driest Driest since: 1994 2002
60th Wettest Wettest since: 1997 1941
Jan–Sep 1998
9-Month
14.30"
(363.22mm)
14.62"
(371.35mm)
-0.32"
(-8.13mm)
62nd Driest Driest since: 1994 2002
66th Wettest Wettest since: 1997 1957
Dec 1997–Sep 1998
10-Month
15.16"
(385.06mm)
15.70"
(398.78mm)
-0.54"
(-13.72mm)
54th Driest Driest since: 1994 2002
73rd Wettest Wettest since: 1997 1957
Nov 1997–Sep 1998
11-Month
16.39"
(416.31mm)
16.76"
(425.70mm)
-0.37"
(-9.39mm)
63rd Driest Driest since: 1994 2002
64th Wettest Wettest since: 1997 1941
Oct 1997–Sep 1998
12-Month
18.64"
(473.46mm)
18.10"
(459.74mm)
0.54"
(13.72mm)
75th Driest Driest since: 1996 2002
52nd Wettest Wettest since: 1997 1995
Apr 1997–Sep 1998
18-Month
33.23"
(844.04mm)
29.08"
(738.63mm)
4.15"
(105.41mm)
119th Driest Driest since: 1996 2002
8th Wettest Wettest since: 1997 1942
Oct 1996–Sep 1998
24-Month
40.80"
(1,036.32mm)
36.22"
(919.99mm)
4.58"
(116.33mm)
116th Driest Driest since: 1997 2003
10th Wettest Wettest since: 1996 1942
Oct 1995–Sep 1998
36-Month
58.51"
(1,486.15mm)
54.27"
(1,378.46mm)
4.24"
(107.69mm)
107th Driest Driest since: 1996 1956
18th Wettest Wettest since: 1997 1997
Oct 1994–Sep 1998
48-Month
82.49"
(2,095.25mm)
72.31"
(1,836.67mm)
10.18"
(258.58mm)
123rd Driest Driest since: 1997 1956
1st Wettest Wettest to Date 1998
Oct 1993–Sep 1998
60-Month
99.27"
(2,521.46mm)
90.33"
(2,294.38mm)
8.94"
(227.08mm)
116th Driest Driest since: 1996 1956
7th Wettest Wettest since: 1997 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/