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


West Climate Region

Precipitation Rankings, July 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2009
1-Month
0.19"
(4.83mm)
0.32"
(8.13mm)
-0.13"
(-3.30mm)
35th Driest Driest since: 2002 1963
91st Wettest Wettest since: 2008 1984
Ties: 1921, 2010
Jun–Jul 2009
2-Month
1.30"
(33.02mm)
0.82"
(20.83mm)
0.48"
(12.19mm)
111th Driest Driest since: 2008 1924
15th Wettest Wettest since: 1998 1913
May–Jul 2009
3-Month
2.28"
(57.91mm)
1.74"
(44.20mm)
0.54"
(13.71mm)
102nd Driest Driest since: 2008 1924
24th Wettest Wettest since: 2005 1998
Apr–Jul 2009
4-Month
3.05"
(77.47mm)
3.07"
(77.98mm)
-0.02"
(-0.51mm)
69th Driest Driest since: 2008 1924
57th Wettest Wettest since: 2006 1998
Mar–Jul 2009
5-Month
4.65"
(118.11mm)
5.40"
(137.16mm)
-0.75"
(-19.05mm)
54th Driest Driest since: 2008 2008
72nd Wettest Wettest since: 2006 1995
Feb–Jul 2009
6-Month
7.85"
(199.39mm)
8.12"
(206.25mm)
-0.27"
(-6.86mm)
67th Driest Driest since: 2008 2013
59th Wettest Wettest since: 2006 1998
Jan–Jul 2009
7-Month
8.95"
(227.33mm)
11.10"
(281.94mm)
-2.15"
(-54.61mm)
39th Driest Driest since: 2008 2013
87th Wettest Wettest since: 2006 1998
Dec 2008–Jul 2009
8-Month
11.21"
(284.73mm)
13.65"
(346.71mm)
-2.44"
(-61.98mm)
40th Driest Driest since: 2008 1924
85th Wettest Wettest since: 2006 1998
Nov 2008–Jul 2009
9-Month
13.09"
(332.49mm)
15.53"
(394.46mm)
-2.44"
(-61.97mm)
47th Driest Driest since: 2008 1924
78th Wettest Wettest since: 2006 1998
Oct 2008–Jul 2009
10-Month
13.65"
(346.71mm)
16.55"
(420.37mm)
-2.90"
(-73.66mm)
43rd Driest Driest since: 2008 1924
82nd Wettest Wettest since: 2006 1983
Sep 2008–Jul 2009
11-Month
13.73"
(348.74mm)
17.05"
(433.07mm)
-3.32"
(-84.33mm)
35th Driest Driest since: 2008 1924
90th Wettest Wettest since: 2006 1983
Ties: 1964
Aug 2008–Jul 2009
12-Month
13.87"
(352.30mm)
17.44"
(442.98mm)
-3.57"
(-90.68mm)
31st Driest Driest since: 2007 1924
94th Wettest Wettest since: 2008 1983
Ties: 1991
Feb 2008–Jul 2009
18-Month
17.82"
(452.63mm)
25.54"
(648.72mm)
-7.72"
(-196.09mm)
5th Driest Driest since: 1977 2014
120th Wettest Wettest since: 2008 1983
Aug 2007–Jul 2009
24-Month
27.78"
(705.61mm)
34.89"
(886.21mm)
-7.11"
(-180.60mm)
20th Driest Driest since: 2008 1977
104th Wettest Wettest since: 2007 1983
Aug 2006–Jul 2009
36-Month
38.28"
(972.31mm)
52.31"
(1,328.67mm)
-14.03"
(-356.36mm)
3rd Driest Driest since: 1931 2014
120th Wettest Wettest since: 2008 1984
Aug 2005–Jul 2009
48-Month
60.44"
(1,535.18mm)
69.58"
(1,767.33mm)
-9.14"
(-232.15mm)
22nd Driest Driest since: 2004 2015
100th Wettest Wettest since: 2008 1998
Aug 2004–Jul 2009
60-Month
84.26"
(2,140.20mm)
86.84"
(2,205.74mm)
-2.58"
(-65.54mm)
59th Driest Driest since: 2005 1933
62nd Wettest Wettest since: 2008 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/