Climate at a Glance

Regional 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 2021. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, July 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 1931
1-Month
0.12"
(3.05mm)
0.32"
(8.13mm)
-0.20"
(-5.08mm)
17th Driest Driest since: 1929 1963
110th Wettest Wettest since: 1930 1984
Ties: 1903, 1948, 1983, 2016
Jun–Jul 1931
2-Month
0.82"
(20.83mm)
0.82"
(20.83mm)
0.00"
(0.00mm)
81st Driest Driest since: 1930 1924
46th Wettest Wettest since: 1929 1913
May–Jul 1931
3-Month
1.55"
(39.37mm)
1.74"
(44.20mm)
-0.19"
(-4.83mm)
61st Driest Driest since: 1929 1924
66th Wettest Wettest since: 1930 1998
Apr–Jul 1931
4-Month
2.65"
(67.31mm)
3.07"
(77.98mm)
-0.42"
(-10.67mm)
51st Driest Driest since: 1929 1924
76th Wettest Wettest since: 1930 1998
Ties: 1987
Mar–Jul 1931
5-Month
3.67"
(93.22mm)
5.40"
(137.16mm)
-1.73"
(-43.94mm)
17th Driest Driest since: 1924 2008
110th Wettest Wettest since: 1930 1995
Feb–Jul 1931
6-Month
5.49"
(139.45mm)
8.12"
(206.25mm)
-2.63"
(-66.80mm)
20th Driest Driest since: 1929 2013
107th Wettest Wettest since: 1930 1998
Jan–Jul 1931
7-Month
7.78"
(197.61mm)
11.10"
(281.94mm)
-3.32"
(-84.33mm)
25th Driest Driest since: 1929 2013
102nd Wettest Wettest since: 1930 1998
Dec 1930–Jul 1931
8-Month
8.14"
(206.76mm)
13.65"
(346.71mm)
-5.51"
(-139.95mm)
6th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1930 1998
Nov 1930–Jul 1931
9-Month
9.79"
(248.67mm)
15.53"
(394.46mm)
-5.74"
(-145.79mm)
6th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1930 1998
Oct 1930–Jul 1931
10-Month
10.37"
(263.40mm)
16.55"
(420.37mm)
-6.18"
(-156.97mm)
5th Driest Driest since: 1924 1924
121st Wettest Wettest since: 1930 1983
Sep 1930–Jul 1931
11-Month
11.04"
(280.42mm)
17.05"
(433.07mm)
-6.01"
(-152.65mm)
5th Driest Driest since: 1924 1924
121st Wettest Wettest since: 1930 1983
Aug 1930–Jul 1931
12-Month
11.53"
(292.86mm)
17.44"
(442.98mm)
-5.91"
(-150.12mm)
6th Driest Driest since: 1929 1924
120th Wettest Wettest since: 1930 1983
Feb 1930–Jul 1931
18-Month
18.65"
(473.71mm)
25.54"
(648.72mm)
-6.89"
(-175.01mm)
7th Driest Driest since: 1929 2014
119th Wettest Wettest since: 1930 1983
Aug 1929–Jul 1931
24-Month
25.85"
(656.59mm)
34.89"
(886.21mm)
-9.04"
(-229.62mm)
10th Driest Driest since: 1930 1977
115th Wettest Wettest since: 1929 1983
Aug 1928–Jul 1931
36-Month
37.24"
(945.90mm)
52.31"
(1,328.67mm)
-15.07"
(-382.77mm)
2nd Driest Driest to Date 2014
122nd Wettest Wettest since: 1930 1984
Aug 1927–Jul 1931
48-Month
52.19"
(1,325.63mm)
69.58"
(1,767.33mm)
-17.39"
(-441.70mm)
2nd Driest Driest to Date 2015
121st Wettest Wettest since: 1930 1998
Aug 1926–Jul 1931
60-Month
72.20"
(1,833.88mm)
86.84"
(2,205.74mm)
-14.64"
(-371.86mm)
7th Driest Driest to Date 1933
115th Wettest Wettest since: 1930 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 15, 2021 from https://www.ncdc.noaa.gov/cag/