Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

California

Precipitation Rankings, August 2010

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2010
1-Month
0.10"
(2.54mm)
0.24"
(6.10mm)
-0.14"
(-3.56mm)
31st Driest
Driest since:
1937, 2002
98th Wettest
Wettest since:
1983
Ties: 1927, 1981, 2011, 2020, 2021
Jul–Aug 2010
2-Month
0.17"
(4.32mm)
0.42"
(10.67mm)
-0.25"
(-6.35mm)
13th Driest
Driest since:
1940
116th Wettest
Wettest since:
1983
Ties: 1914, 2009
Jun–Aug 2010
3-Month
0.43"
(10.92mm)
0.77"
(19.56mm)
-0.34"
(-8.64mm)
34th Driest
Driest since:
2002
95th Wettest
Wettest since:
1913
May–Aug 2010
4-Month
1.50"
(38.10mm)
1.65"
(41.91mm)
-0.15"
(-3.81mm)
66th Driest
Driest since:
1924
63rd Wettest
Wettest since:
1998
Apr–Aug 2010
5-Month
4.97"
(126.24mm)
3.29"
(83.57mm)
1.68"
(42.67mm)
109th Driest
Driest since:
2021
20th Wettest
Wettest since:
1896
Mar–Aug 2010
6-Month
7.16"
(181.86mm)
6.50"
(165.10mm)
0.66"
(16.76mm)
88th Driest
Driest since:
2008
41st Wettest
Wettest since:
1995
Feb–Aug 2010
7-Month
10.81"
(274.57mm)
10.35"
(262.89mm)
0.46"
(11.68mm)
81st Driest
Driest since:
1997, 2021
48th Wettest
Wettest since:
1998
Jan–Aug 2010
8-Month
17.29"
(439.17mm)
14.60"
(370.84mm)
2.69"
(68.33mm)
96th Driest
Driest since:
2022
33rd Wettest
Wettest since:
1995
Dec 2009–Aug 2010
9-Month
20.44"
(519.18mm)
18.22"
(462.79mm)
2.22"
(56.39mm)
89th Driest
Driest since:
1924
39th Wettest
Wettest since:
1998
Nov 2009–Aug 2010
10-Month
21.43"
(544.32mm)
20.80"
(528.32mm)
0.63"
(16.00mm)
78th Driest
Driest since:
1924
50th Wettest
Wettest since:
1983
Oct 2009–Aug 2010
11-Month
23.50"
(596.90mm)
22.00"
(558.80mm)
1.50"
(38.10mm)
83rd Driest
Driest since:
1924
45th Wettest
Wettest since:
1983
Sep 2009–Aug 2010
12-Month
23.59"
(599.19mm)
22.44"
(569.98mm)
1.15"
(29.21mm)
82nd Driest
Driest since:
2021
46th Wettest
Wettest since:
1983
Mar 2009–Aug 2010
18-Month
28.43"
(722.12mm)
28.96"
(735.58mm)
-0.53"
(-13.46mm)
72nd Driest
Driest since:
1977
56th Wettest
Wettest since:
1983
Sep 2008–Aug 2010
24-Month
40.54"
(1,029.72mm)
44.90"
(1,140.46mm)
-4.36"
(-110.74mm)
44th Driest
Driest since:
1977
83rd Wettest
Wettest since:
1983
Sep 2007–Aug 2010
36-Month
58.22"
(1,478.79mm)
67.31"
(1,709.67mm)
-9.09"
(-230.88mm)
31st Driest
Driest since:
2022
95th Wettest
Wettest since:
1984
Sep 2006–Aug 2010
48-Month
71.74"
(1,822.20mm)
89.50"
(2,273.30mm)
-17.76"
(-451.10mm)
14th Driest
Driest since:
2015
111th Wettest
Wettest since:
1998
Sep 2005–Aug 2010
60-Month
101.02"
(2,565.91mm)
111.68"
(2,836.67mm)
-10.66"
(-270.76mm)
32nd Driest
Driest since:
1991
92nd Wettest
Wettest since:
1999

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