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


West Climate Region

Precipitation Rankings, July 1999

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
July 1999
1-Month
0.39"
(9.91mm)
0.32"
(8.13mm)
0.07"
(1.78mm)
85th Driest Driest since: 1996 1963
43rd Wettest Wettest since: 1998 1984
Ties: 1914
Jun–Jul 1999
2-Month
0.95"
(24.13mm)
0.82"
(20.83mm)
0.13"
(3.30mm)
89th Driest Driest since: 1996 1924
39th Wettest Wettest since: 1998 1913
May–Jul 1999
3-Month
1.45"
(36.83mm)
1.74"
(44.20mm)
-0.29"
(-7.37mm)
50th Driest Driest since: 1992 1924
78th Wettest Wettest since: 1998 1998
Apr–Jul 1999
4-Month
3.22"
(81.79mm)
3.07"
(77.98mm)
0.15"
(3.81mm)
80th Driest Driest since: 1997 1924
48th Wettest Wettest since: 1998 1998
Mar–Jul 1999
5-Month
4.79"
(121.67mm)
5.40"
(137.16mm)
-0.61"
(-15.49mm)
61st Driest Driest since: 1997 2008
67th Wettest Wettest since: 1998 1995
Feb–Jul 1999
6-Month
8.03"
(203.96mm)
8.12"
(206.25mm)
-0.09"
(-2.29mm)
73rd Driest Driest since: 1997 2013
55th Wettest Wettest since: 1998 1998
Jan–Jul 1999
7-Month
10.64"
(270.26mm)
11.10"
(281.94mm)
-0.46"
(-11.68mm)
70th Driest Driest since: 1997 2013
58th Wettest Wettest since: 1998 1998
Ties: 1942
Dec 1998–Jul 1999
8-Month
11.78"
(299.21mm)
13.65"
(346.71mm)
-1.87"
(-47.50mm)
52nd Driest Driest since: 1994 1924
75th Wettest Wettest since: 1998 1998
Nov 1998–Jul 1999
9-Month
14.69"
(373.13mm)
15.53"
(394.46mm)
-0.84"
(-21.33mm)
65th Driest Driest since: 1994 1924
62nd Wettest Wettest since: 1998 1998
Oct 1998–Jul 1999
10-Month
15.60"
(396.24mm)
16.55"
(420.37mm)
-0.95"
(-24.13mm)
62nd Driest Driest since: 1994 1924
65th Wettest Wettest since: 1998 1983
Sep 1998–Jul 1999
11-Month
16.81"
(426.97mm)
17.05"
(433.07mm)
-0.24"
(-6.10mm)
68th Driest Driest since: 1994 2021
59th Wettest Wettest since: 1998 1983
Ties: 1902
Aug 1998–Jul 1999
12-Month
17.00"
(431.80mm)
17.44"
(442.98mm)
-0.44"
(-11.18mm)
64th Driest Driest since: 1994 2021
63rd Wettest Wettest since: 1998 1983
Feb 1998–Jul 1999
18-Month
34.38"
(873.25mm)
25.54"
(648.72mm)
8.84"
(224.53mm)
120th Driest Driest since: 1998 2014, 2021
7th Wettest Wettest since: 1995 1983
Aug 1997–Jul 1999
24-Month
45.88"
(1,165.35mm)
34.89"
(886.21mm)
10.99"
(279.14mm)
117th Driest Driest since: 1997 2021
9th Wettest Wettest since: 1998 1983
Aug 1996–Jul 1999
36-Month
65.73"
(1,669.54mm)
52.31"
(1,328.67mm)
13.42"
(340.87mm)
118th Driest Driest since: 1996 2014
7th Wettest Wettest since: 1998 1984
Aug 1995–Jul 1999
48-Month
84.14"
(2,137.16mm)
69.58"
(1,767.33mm)
14.56"
(369.83mm)
115th Driest Driest since: 1997 2015
9th Wettest Wettest since: 1998 1998
Aug 1994–Jul 1999
60-Month
112.00"
(2,844.80mm)
86.84"
(2,205.74mm)
25.16"
(639.06mm)
122nd Driest Driest since: 1998 1933
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2022, retrieved on July 4, 2022 from https://www.ncei.noaa.gov/cag/