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 1929

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1929
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: 1897, 1934, 1936
Jul–Aug 1929
2-Month
0.27"
(6.86mm)
0.42"
(10.67mm)
-0.15"
(-3.81mm)
36th Driest
Driest since:
1940
93rd Wettest
Wettest since:
1983
Ties: 1898, 1911
Jun–Aug 1929
3-Month
1.33"
(33.78mm)
0.77"
(19.56mm)
0.56"
(14.22mm)
122nd Driest
Driest since:
2002
7th Wettest
Wettest since:
1913
May–Aug 1929
4-Month
1.45"
(36.83mm)
1.65"
(41.91mm)
-0.20"
(-5.08mm)
59th Driest
Driest since:
1924
70th Wettest
Wettest since:
1998
Ties: 1980
Apr–Aug 1929
5-Month
3.27"
(83.06mm)
3.29"
(83.57mm)
-0.02"
(-0.51mm)
78th Driest
Driest since:
2021
51st Wettest
Wettest since:
1896
Mar–Aug 1929
6-Month
5.11"
(129.79mm)
6.50"
(165.10mm)
-1.39"
(-35.31mm)
47th Driest
Driest since:
2008
82nd Wettest
Wettest since:
1995
Ties: 1987
Feb–Aug 1929
7-Month
6.94"
(176.28mm)
10.35"
(262.89mm)
-3.41"
(-86.61mm)
25th Driest
Driest since:
1997, 2021
104th Wettest
Wettest since:
1998
Ties: 1921
Jan–Aug 1929
8-Month
8.51"
(216.15mm)
14.60"
(370.84mm)
-6.09"
(-154.69mm)
17th Driest
Driest since:
2022
112th Wettest
Wettest since:
1995
Dec 1928–Aug 1929
9-Month
11.75"
(298.45mm)
18.22"
(462.79mm)
-6.47"
(-164.34mm)
16th Driest
Driest since:
1924
112th Wettest
Wettest since:
1998
Nov 1928–Aug 1929
10-Month
14.53"
(369.06mm)
20.80"
(528.32mm)
-6.27"
(-159.26mm)
18th Driest
Driest since:
1924
110th Wettest
Wettest since:
1983
Oct 1928–Aug 1929
11-Month
14.98"
(380.49mm)
22.00"
(558.80mm)
-7.02"
(-178.31mm)
13th Driest
Driest since:
1924
115th Wettest
Wettest since:
1983
Sep 1928–Aug 1929
12-Month
15.08"
(383.03mm)
22.44"
(569.98mm)
-7.36"
(-186.95mm)
11th Driest
Driest since:
2021
117th Wettest
Wettest since:
1983
Mar 1928–Aug 1929
18-Month
21.80"
(553.72mm)
28.96"
(735.58mm)
-7.16"
(-181.86mm)
17th Driest
Driest since:
1977
111th Wettest
Wettest since:
1983
Sep 1927–Aug 1929
24-Month
34.32"
(871.73mm)
44.90"
(1,140.46mm)
-10.58"
(-268.73mm)
18th Driest
Driest since:
1977
109th Wettest
Wettest since:
1983
Ties: 2002
Sep 1926–Aug 1929
36-Month
61.71"
(1,567.43mm)
67.31"
(1,709.67mm)
-5.60"
(-142.24mm)
48th Driest
Driest since:
2022
78th Wettest
Wettest since:
1984
Sep 1925–Aug 1929
48-Month
80.04"
(2,033.02mm)
89.50"
(2,273.30mm)
-9.46"
(-240.28mm)
39th Driest
Driest since:
2015
86th Wettest
Wettest since:
1998
Ties: 1978
Sep 1924–Aug 1929
60-Month
103.52"
(2,629.41mm)
111.68"
(2,836.67mm)
-8.16"
(-207.26mm)
44th Driest
Driest since:
1991
80th Wettest
Wettest since:
1999

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