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


West Climate Region

Precipitation Rankings, April 2007

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 2007
1-Month
1.12"
(28.45mm)
1.33"
(33.78mm)
-0.21"
(-5.33mm)
59th Driest Driest since: 2004 1909
70th Wettest Wettest since: 2006 1935
Ties: 1971, 1990
Mar–Apr 2007
2-Month
1.80"
(45.72mm)
3.67"
(93.22mm)
-1.87"
(-47.50mm)
13th Driest Driest since: 2004 2008
116th Wettest Wettest since: 2006 1983
Feb–Apr 2007
3-Month
4.71"
(119.63mm)
6.39"
(162.31mm)
-1.68"
(-42.68mm)
41st Driest Driest since: 2002 1997
88th Wettest Wettest since: 2006 1983
Jan–Apr 2007
4-Month
5.32"
(135.13mm)
9.37"
(238.00mm)
-4.05"
(-102.87mm)
15th Driest Driest since: 2002 2022
114th Wettest Wettest since: 2006 1995
Dec 2006–Apr 2007
5-Month
7.43"
(188.72mm)
11.92"
(302.77mm)
-4.49"
(-114.05mm)
15th Driest Driest since: 1990 1977
113th Wettest Wettest since: 2006 1978
Ties: 2013
Nov 2006–Apr 2007
6-Month
8.91"
(226.31mm)
13.79"
(350.27mm)
-4.88"
(-123.96mm)
11th Driest Driest since: 1990 1977
117th Wettest Wettest since: 2006 1983
Oct 2006–Apr 2007
7-Month
9.53"
(242.06mm)
14.82"
(376.43mm)
-5.29"
(-134.37mm)
7th Driest Driest since: 1990 1977
121st Wettest Wettest since: 2006 1983
Ties: 1976
Sep 2006–Apr 2007
8-Month
9.65"
(245.11mm)
15.31"
(388.87mm)
-5.66"
(-143.76mm)
6th Driest Driest since: 1977 1977
122nd Wettest Wettest since: 2006 1983
Aug 2006–Apr 2007
9-Month
9.71"
(246.63mm)
15.70"
(398.78mm)
-5.99"
(-152.15mm)
4th Driest Driest since: 1977 1977
124th Wettest Wettest since: 2006 1983
Jul 2006–Apr 2007
10-Month
10.08"
(256.03mm)
16.03"
(407.16mm)
-5.95"
(-151.13mm)
4th Driest Driest since: 1977 2021
124th Wettest Wettest since: 2006 1983
Jun 2006–Apr 2007
11-Month
10.29"
(261.37mm)
16.52"
(419.61mm)
-6.23"
(-158.24mm)
4th Driest Driest since: 1977 2021
124th Wettest Wettest since: 2006 1983
May 2006–Apr 2007
12-Month
10.94"
(277.88mm)
17.44"
(442.98mm)
-6.50"
(-165.10mm)
3rd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2006 1983
Nov 2005–Apr 2007
18-Month
30.17"
(766.32mm)
31.22"
(792.99mm)
-1.05"
(-26.67mm)
56th Driest Driest since: 2003 1977
71st Wettest Wettest since: 2006 1983
May 2005–Apr 2007
24-Month
35.01"
(889.25mm)
34.90"
(886.46mm)
0.11"
(2.79mm)
69th Driest Driest since: 2004 1977
58th Wettest Wettest since: 2006 1983
May 2004–Apr 2007
36-Month
56.65"
(1,438.91mm)
52.30"
(1,328.42mm)
4.35"
(110.49mm)
93rd Driest Driest since: 2005 2022
33rd Wettest Wettest since: 2006 1984
May 2003–Apr 2007
48-Month
72.38"
(1,838.45mm)
69.56"
(1,766.82mm)
2.82"
(71.63mm)
82nd Driest Driest since: 2005 2015
43rd Wettest Wettest since: 2006 1998
May 2002–Apr 2007
60-Month
89.37"
(2,270.00mm)
86.83"
(2,205.48mm)
2.54"
(64.52mm)
83rd Driest Driest since: 2005 1933
41st Wettest Wettest since: 2006 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/