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


West Climate Region

Precipitation Rankings, April 2001

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2001
1-Month
1.52"
(38.61mm)
1.33"
(33.78mm)
0.19"
(4.83mm)
82nd Driest Driest since: 2000 1909
44th Wettest Wettest since: 1999 1935
Mar–Apr 2001
2-Month
3.23"
(82.04mm)
3.67"
(93.22mm)
-0.44"
(-11.18mm)
59th Driest Driest since: 2000 2008
67th Wettest Wettest since: 1999 1983
Feb–Apr 2001
3-Month
6.28"
(159.51mm)
6.39"
(162.31mm)
-0.11"
(-2.80mm)
67th Driest Driest since: 1997 1997
59th Wettest Wettest since: 2000 1983
Jan–Apr 2001
4-Month
8.82"
(224.03mm)
9.37"
(238.00mm)
-0.55"
(-13.97mm)
64th Driest Driest since: 1997 2013
62nd Wettest Wettest since: 2000 1995
Dec 2000–Apr 2001
5-Month
9.42"
(239.27mm)
11.92"
(302.77mm)
-2.50"
(-63.50mm)
35th Driest Driest since: 1994 1977
90th Wettest Wettest since: 2000 1978
Ties: 1948
Nov 2000–Apr 2001
6-Month
10.05"
(255.27mm)
13.79"
(350.27mm)
-3.74"
(-95.00mm)
24th Driest Driest since: 1994 1977
101st Wettest Wettest since: 2000 1983
Oct 2000–Apr 2001
7-Month
12.02"
(305.31mm)
14.82"
(376.43mm)
-2.80"
(-71.12mm)
41st Driest Driest since: 1994 1977
84th Wettest Wettest since: 2000 1983
Ties: 2002
Sep 2000–Apr 2001
8-Month
12.36"
(313.94mm)
15.31"
(388.87mm)
-2.95"
(-74.93mm)
41st Driest Driest since: 1994 1977
84th Wettest Wettest since: 2000 1983
Aug 2000–Apr 2001
9-Month
12.94"
(328.68mm)
15.70"
(398.78mm)
-2.76"
(-70.10mm)
43rd Driest Driest since: 1994 1977
82nd Wettest Wettest since: 2000 1983
Jul 2000–Apr 2001
10-Month
12.99"
(329.95mm)
16.03"
(407.16mm)
-3.04"
(-77.21mm)
41st Driest Driest since: 1994 1977
84th Wettest Wettest since: 2000 1983
Jun 2000–Apr 2001
11-Month
13.27"
(337.06mm)
16.52"
(419.61mm)
-3.25"
(-82.55mm)
37th Driest Driest since: 1994 1977
88th Wettest Wettest since: 2000 1983
May 2000–Apr 2001
12-Month
14.26"
(362.20mm)
17.44"
(442.98mm)
-3.18"
(-80.78mm)
39th Driest Driest since: 1994 1977
86th Wettest Wettest since: 2000 1983
Ties: 1989
Nov 1999–Apr 2001
18-Month
27.57"
(700.28mm)
31.22"
(792.99mm)
-3.65"
(-92.71mm)
34th Driest Driest since: 1992 1977
90th Wettest Wettest since: 2000 1983
May 1999–Apr 2001
24-Month
30.08"
(764.03mm)
34.90"
(886.46mm)
-4.82"
(-122.43mm)
30th Driest Driest since: 1991 1977
94th Wettest Wettest since: 2000 1983
May 1998–Apr 2001
36-Month
50.11"
(1,272.79mm)
52.30"
(1,328.42mm)
-2.19"
(-55.63mm)
57th Driest Driest since: 1992 1931
66th Wettest Wettest since: 2000 1984
May 1997–Apr 2001
48-Month
76.44"
(1,941.58mm)
69.56"
(1,766.82mm)
6.88"
(174.76mm)
96th Driest Driest since: 1994 2015
26th Wettest Wettest since: 2000 1998
May 1996–Apr 2001
60-Month
96.70"
(2,456.18mm)
86.83"
(2,205.48mm)
9.87"
(250.70mm)
100th Driest Driest since: 1996 1933
21st Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/