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 August 2019. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1999
1-Month
2.64"
(67.06mm)
2.02"
(51.31mm)
0.62"
(15.75mm)
102nd Driest Driest since: 1998 1974
24th Wettest Wettest since: 1995 2015
Ties: 1895
Apr–May 1999
2-Month
7.02"
(178.31mm)
3.86"
(98.04mm)
3.16"
(80.27mm)
122nd Driest Driest since: 1998 2002
4th Wettest Wettest since: 1995 1957
Mar–May 1999
3-Month
7.74"
(196.60mm)
5.37"
(136.40mm)
2.37"
(60.20mm)
118th Driest Driest since: 1998 2002
8th Wettest Wettest since: 1995 1957
Feb–May 1999
4-Month
8.40"
(213.36mm)
6.46"
(164.08mm)
1.94"
(49.28mm)
112th Driest Driest since: 1998 2002
14th Wettest Wettest since: 1995 1905
Jan–May 1999
5-Month
9.47"
(240.54mm)
7.52"
(191.01mm)
1.95"
(49.53mm)
113th Driest Driest since: 1998 2002
13th Wettest Wettest since: 1995 1957
Ties: 2017
Dec 1998–May 1999
6-Month
10.10"
(256.54mm)
8.60"
(218.44mm)
1.50"
(38.10mm)
103rd Driest Driest since: 1998 2002
22nd Wettest Wettest since: 1995 1957
Nov 1998–May 1999
7-Month
11.44"
(290.58mm)
9.66"
(245.36mm)
1.78"
(45.22mm)
105th Driest Driest since: 1998 2002
20th Wettest Wettest since: 1995 1957
Oct 1998–May 1999
8-Month
13.94"
(354.08mm)
11.00"
(279.40mm)
2.94"
(74.68mm)
116th Driest Driest since: 1998 2002
9th Wettest Wettest since: 1995 1995
Sep 1998–May 1999
9-Month
14.83"
(376.68mm)
12.43"
(315.72mm)
2.40"
(60.96mm)
112th Driest Driest since: 1998 2002
13th Wettest Wettest since: 1995 1942
Aug 1998–May 1999
10-Month
16.68"
(423.67mm)
14.44"
(366.78mm)
2.24"
(56.89mm)
107th Driest Driest since: 1997 2002
18th Wettest Wettest since: 1998 1942
Jul 1998–May 1999
11-Month
20.47"
(519.94mm)
16.54"
(420.12mm)
3.93"
(99.82mm)
120th Driest Driest since: 1998 2002
5th Wettest Wettest since: 1995 1942
Jun 1998–May 1999
12-Month
21.68"
(550.67mm)
18.08"
(459.23mm)
3.60"
(91.44mm)
116th Driest Driest since: 1998 2002
9th Wettest Wettest since: 1995 1942
Dec 1997–May 1999
18-Month
29.10"
(739.14mm)
26.70"
(678.18mm)
2.40"
(60.96mm)
98th Driest Driest since: 1997 2013
26th Wettest Wettest since: 1998 1942
Jun 1997–May 1999
24-Month
42.81"
(1,087.37mm)
36.18"
(918.97mm)
6.63"
(168.40mm)
121st Driest Driest since: 1998 1902
3rd Wettest Wettest since: 1943 1942
Jun 1996–May 1999
36-Month
62.91"
(1,597.91mm)
54.21"
(1,376.93mm)
8.70"
(220.98mm)
120th Driest Driest since: 1998 2004
3rd Wettest Wettest since: 1985 1943
Jun 1995–May 1999
48-Month
80.56"
(2,046.22mm)
72.23"
(1,834.64mm)
8.33"
(211.58mm)
114th Driest Driest since: 1997 1956
8th Wettest Wettest since: 1998 1944
Jun 1994–May 1999
60-Month
102.29"
(2,598.17mm)
90.24"
(2,292.10mm)
12.05"
(306.07mm)
119th Driest Driest since: 1998 1936
2nd Wettest Wettest since: 1987 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/