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


West Climate Region

Precipitation Rankings, May 2001

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2001
1-Month
0.15"
(3.81mm)
0.92"
(23.37mm)
-0.77"
(-19.56mm)
3rd Driest Driest since: 1954 1924
123rd Wettest Wettest since: 2000 1998
Ties: 1954
Apr–May 2001
2-Month
1.67"
(42.42mm)
2.26"
(57.40mm)
-0.59"
(-14.98mm)
42nd Driest Driest since: 1997 1909
84th Wettest Wettest since: 2000 1896
Ties: 1979
Mar–May 2001
3-Month
3.38"
(85.85mm)
4.59"
(116.59mm)
-1.21"
(-30.74mm)
31st Driest Driest since: 1997 2008
95th Wettest Wettest since: 2000 1995
Feb–May 2001
4-Month
6.43"
(163.32mm)
7.31"
(185.67mm)
-0.88"
(-22.35mm)
53rd Driest Driest since: 1997 1997
73rd Wettest Wettest since: 2000 1998
Jan–May 2001
5-Month
8.97"
(227.84mm)
10.29"
(261.37mm)
-1.32"
(-33.53mm)
51st Driest Driest since: 1997 2013
75th Wettest Wettest since: 2000 1998
Dec 2000–May 2001
6-Month
9.57"
(243.08mm)
12.84"
(326.14mm)
-3.27"
(-83.06mm)
27th Driest Driest since: 1994 1924
98th Wettest Wettest since: 2000 1995
Nov 2000–May 2001
7-Month
10.20"
(259.08mm)
14.71"
(373.63mm)
-4.51"
(-114.55mm)
15th Driest Driest since: 1990 1977
110th Wettest Wettest since: 2000 1995
Oct 2000–May 2001
8-Month
12.17"
(309.12mm)
15.74"
(399.80mm)
-3.57"
(-90.68mm)
30th Driest Driest since: 1994 1977
95th Wettest Wettest since: 2000 1983
Sep 2000–May 2001
9-Month
12.51"
(317.75mm)
16.23"
(412.24mm)
-3.72"
(-94.49mm)
26th Driest Driest since: 1994 1924
99th Wettest Wettest since: 2000 1983
Aug 2000–May 2001
10-Month
13.09"
(332.49mm)
16.62"
(422.15mm)
-3.53"
(-89.66mm)
30th Driest Driest since: 1994 1924
95th Wettest Wettest since: 2000 1983
Ties: 1947
Jul 2000–May 2001
11-Month
13.14"
(333.76mm)
16.95"
(430.53mm)
-3.81"
(-96.77mm)
28th Driest Driest since: 1994 1924
97th Wettest Wettest since: 2000 1983
Jun 2000–May 2001
12-Month
13.42"
(340.87mm)
17.44"
(442.98mm)
-4.02"
(-102.11mm)
26th Driest Driest since: 1994 1924
99th Wettest Wettest since: 2000 1983
Dec 1999–May 2001
18-Month
26.33"
(668.78mm)
30.25"
(768.35mm)
-3.92"
(-99.57mm)
36th Driest Driest since: 1992 1977
88th Wettest Wettest since: 2000 1983
Jun 1999–May 2001
24-Month
29.73"
(755.14mm)
34.89"
(886.21mm)
-5.16"
(-131.07mm)
31st Driest Driest since: 1992 1977
93rd Wettest Wettest since: 2000 1983
Jun 1998–May 2001
36-Month
47.44"
(1,204.98mm)
52.30"
(1,328.42mm)
-4.86"
(-123.44mm)
39th Driest Driest since: 1992 2014
84th Wettest Wettest since: 2000 1984
Jun 1997–May 2001
48-Month
76.21"
(1,935.73mm)
69.56"
(1,766.82mm)
6.65"
(168.91mm)
95th Driest Driest since: 1994 2015
27th Wettest Wettest since: 2000 1998
Jun 1996–May 2001
60-Month
95.09"
(2,415.29mm)
86.83"
(2,205.48mm)
8.26"
(209.81mm)
99th Driest Driest since: 1995 1933
22nd Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/