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 1897

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 1897
1-Month
0.24"
(6.10mm)
0.24"
(6.10mm)
0.00"
(0.00mm)
79th Driest
Driest since:
1937, 2002
50th Wettest
Wettest since:
1983
Ties: 1929, 1934, 1936
Jul–Aug 1897
2-Month
0.35"
(8.89mm)
0.42"
(10.67mm)
-0.07"
(-1.78mm)
71st Driest
Driest since:
1940
58th Wettest
Wettest since:
1983
Ties: 1912, 1934, 1985
Jun–Aug 1897
3-Month
0.93"
(23.62mm)
0.77"
(19.56mm)
0.16"
(4.06mm)
89th Driest
Driest since:
2002
40th Wettest
Wettest since:
1913
Ties: 1896
May–Aug 1897
4-Month
1.28"
(32.51mm)
1.65"
(41.91mm)
-0.37"
(-9.40mm)
47th Driest
Driest to Date
1924
82nd Wettest
Wettest since:
1998
Ties: 1950
Apr–Aug 1897
5-Month
1.90"
(48.26mm)
3.29"
(83.57mm)
-1.39"
(-35.31mm)
20th Driest
Driest to Date
2021
109th Wettest
Wettest since:
1896
Mar–Aug 1897
6-Month
6.36"
(161.54mm)
6.50"
(165.10mm)
-0.14"
(-3.56mm)
73rd Driest
Driest since:
2008
56th Wettest
Wettest since:
1995
Feb–Aug 1897
7-Month
12.25"
(311.15mm)
10.35"
(262.89mm)
1.90"
(48.26mm)
96th Driest
Driest since:
1997, 2021
33rd Wettest
Wettest to Date
1998
Jan–Aug 1897
8-Month
15.37"
(390.40mm)
14.60"
(370.84mm)
0.77"
(19.56mm)
82nd Driest
Driest to Date
2022
47th Wettest
Wettest since:
1995
Dec 1896–Aug 1897
9-Month
19.10"
(485.14mm)
18.22"
(462.79mm)
0.88"
(22.35mm)
81st Driest
Driest to Date
1924
47th Wettest
Wettest since:
1998
Nov 1896–Aug 1897
10-Month
23.28"
(591.31mm)
20.80"
(528.32mm)
2.48"
(62.99mm)
89th Driest
Driest to Date
1924
39th Wettest
Wettest since:
1983
Oct 1896–Aug 1897
11-Month
24.78"
(629.41mm)
22.00"
(558.80mm)
2.78"
(70.61mm)
92nd Driest
Driest since:
1924
36th Wettest
Wettest to Date
1983
Sep 1896–Aug 1897
12-Month
25.25"
(641.35mm)
22.44"
(569.98mm)
2.81"
(71.37mm)
94th Driest
Driest since:
2021
34th Wettest
Wettest to Date
1983
Mar 1896–Aug 1897
18-Month
36.26"
(921.00mm)
28.96"
(735.58mm)
7.30"
(185.42mm)
110th Driest
Driest since:
1977
18th Wettest
Wettest to Date
1983
Sep 1895–Aug 1897
24-Month
50.43"
(1,280.92mm)
44.90"
(1,140.46mm)
5.53"
(140.46mm)
100th Driest
Driest to Date
1977
27th Wettest
Wettest to Date
1983

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