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 December 2020. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, July 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 1901
1-Month
0.11"
(2.79mm)
0.32"
(8.13mm)
-0.21"
(-5.34mm)
14th Driest Driest to Date 1963
113th Wettest Wettest since: 1900 1984
Ties: 1928, 1944
Jun–Jul 1901
2-Month
0.20"
(5.08mm)
0.82"
(20.83mm)
-0.62"
(-15.75mm)
5th Driest Driest since: 1895 1924
122nd Wettest Wettest since: 1900 1913
Ties: 1895
May–Jul 1901
3-Month
1.16"
(29.46mm)
1.74"
(44.20mm)
-0.58"
(-14.74mm)
29th Driest Driest to Date 1924
98th Wettest Wettest since: 1900 1998
Apr–Jul 1901
4-Month
2.87"
(72.90mm)
3.07"
(77.98mm)
-0.20"
(-5.08mm)
63rd Driest Driest since: 1899 1924
64th Wettest Wettest since: 1900 1998
Ties: 2016
Mar–Jul 1901
5-Month
3.74"
(95.00mm)
5.40"
(137.16mm)
-1.66"
(-42.16mm)
20th Driest Driest to Date 2008
107th Wettest Wettest since: 1900 1995
Feb–Jul 1901
6-Month
8.01"
(203.45mm)
8.12"
(206.25mm)
-0.11"
(-2.80mm)
71st Driest Driest since: 1900 2013
56th Wettest Wettest since: 1897 1998
Jan–Jul 1901
7-Month
11.71"
(297.43mm)
11.10"
(281.94mm)
0.61"
(15.49mm)
82nd Driest Driest since: 1900 2013
45th Wettest Wettest since: 1897 1998
Dec 1900–Jul 1901
8-Month
12.83"
(325.88mm)
13.65"
(346.71mm)
-0.82"
(-20.83mm)
66th Driest Driest since: 1900 1924
60th Wettest Wettest since: 1897 1998
Nov 1900–Jul 1901
9-Month
16.24"
(412.50mm)
15.53"
(394.46mm)
0.71"
(18.04mm)
77th Driest Driest since: 1900 1924
49th Wettest Wettest since: 1897 1998
Ties: 1936
Oct 1900–Jul 1901
10-Month
18.15"
(461.01mm)
16.55"
(420.37mm)
1.60"
(40.64mm)
88th Driest Driest since: 1900 1924
38th Wettest Wettest since: 1897 1983
Sep 1900–Jul 1901
11-Month
18.49"
(469.65mm)
17.05"
(433.07mm)
1.44"
(36.58mm)
87th Driest Driest since: 1900 1924
39th Wettest Wettest since: 1897 1983
Ties: 1965
Aug 1900–Jul 1901
12-Month
18.59"
(472.19mm)
17.44"
(442.98mm)
1.15"
(29.21mm)
83rd Driest Driest since: 1900 1924
43rd Wettest Wettest since: 1897 1983
Feb 1900–Jul 1901
18-Month
25.26"
(641.60mm)
25.54"
(648.72mm)
-0.28"
(-7.12mm)
70th Driest Driest since: 1900 2014
56th Wettest Wettest since: 1897 1983
Aug 1899–Jul 1901
24-Month
35.52"
(902.21mm)
34.89"
(886.21mm)
0.63"
(16.00mm)
74th Driest Driest since: 1900 1977
51st Wettest Wettest since: 1897 1983
Aug 1898–Jul 1901
36-Month
50.01"
(1,270.25mm)
52.31"
(1,328.67mm)
-2.30"
(-58.42mm)
58th Driest Driest since: 1900 2014
66th Wettest Wettest since: 1898 1984
Aug 1897–Jul 1901
48-Month
63.05"
(1,601.47mm)
69.58"
(1,767.33mm)
-6.53"
(-165.86mm)
33rd Driest Driest to Date 2015
90th Wettest Wettest since: 1900 1998
Aug 1896–Jul 1901
60-Month
82.44"
(2,093.98mm)
86.84"
(2,205.74mm)
-4.40"
(-111.76mm)
47th Driest Driest to Date 1933
75th Wettest Wettest since: 1900 1999
Ties: 1966

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 21, 2021 from https://www.ncdc.noaa.gov/cag/