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 1947

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1947
1-Month
0.23"
(5.84mm)
0.24"
(6.10mm)
-0.01"
(-0.26mm)
75th Driest
Driest since:
1937, 2002
54th Wettest
Wettest since:
1983
Jul–Aug 1947
2-Month
0.32"
(8.13mm)
0.42"
(10.67mm)
-0.10"
(-2.54mm)
53rd Driest
Driest since:
1940
76th Wettest
Wettest since:
1983
Ties: 1915, 1942, 1963, 1966, 1970, 2011
Jun–Aug 1947
3-Month
1.08"
(27.43mm)
0.77"
(19.56mm)
0.31"
(7.87mm)
102nd Driest
Driest since:
2002
27th Wettest
Wettest since:
1913
May–Aug 1947
4-Month
1.56"
(39.62mm)
1.65"
(41.91mm)
-0.09"
(-2.29mm)
72nd Driest
Driest since:
1924
57th Wettest
Wettest since:
1998
Ties: 1994
Apr–Aug 1947
5-Month
2.32"
(58.93mm)
3.28"
(83.31mm)
-0.96"
(-24.38mm)
31st Driest
Driest since:
2021
98th Wettest
Wettest since:
1896
Mar–Aug 1947
6-Month
5.31"
(134.87mm)
6.50"
(165.10mm)
-1.19"
(-30.23mm)
54th Driest
Driest since:
2008
75th Wettest
Wettest since:
1995
Feb–Aug 1947
7-Month
7.11"
(180.59mm)
10.35"
(262.89mm)
-3.24"
(-82.30mm)
30th Driest
Driest since:
1997, 2021
99th Wettest
Wettest since:
1998
Jan–Aug 1947
8-Month
8.07"
(204.98mm)
14.60"
(370.84mm)
-6.53"
(-165.86mm)
13th Driest
Driest since:
2022
116th Wettest
Wettest since:
1995
Ties: 1977
Dec 1946–Aug 1947
9-Month
10.84"
(275.34mm)
18.22"
(462.79mm)
-7.38"
(-187.45mm)
9th Driest
Driest since:
1924
119th Wettest
Wettest since:
1998
Nov 1946–Aug 1947
10-Month
15.39"
(390.91mm)
20.80"
(528.32mm)
-5.41"
(-137.41mm)
23rd Driest
Driest since:
1924
105th Wettest
Wettest since:
1983
Ties: 1933, 2015
Oct 1946–Aug 1947
11-Month
16.41"
(416.81mm)
22.00"
(558.80mm)
-5.59"
(-141.99mm)
30th Driest
Driest since:
1924
98th Wettest
Wettest since:
1983
Sep 1946–Aug 1947
12-Month
16.65"
(422.91mm)
22.44"
(569.98mm)
-5.79"
(-147.07mm)
25th Driest
Driest since:
2021
103rd Wettest
Wettest since:
1983
Ties: 1981
Mar 1946–Aug 1947
18-Month
20.98"
(532.89mm)
28.96"
(735.58mm)
-7.98"
(-202.69mm)
13th Driest
Driest since:
1977
115th Wettest
Wettest since:
1983
Sep 1945–Aug 1947
24-Month
37.68"
(957.07mm)
44.90"
(1,140.46mm)
-7.22"
(-183.39mm)
34th Driest
Driest since:
1977
93rd Wettest
Wettest since:
1983
Sep 1944–Aug 1947
36-Month
59.89"
(1,521.21mm)
67.31"
(1,709.67mm)
-7.42"
(-188.46mm)
38th Driest
Driest since:
2022
88th Wettest
Wettest since:
1984
Sep 1943–Aug 1947
48-Month
78.63"
(1,997.20mm)
89.50"
(2,273.30mm)
-10.87"
(-276.10mm)
27th Driest
Driest since:
2015
98th Wettest
Wettest since:
1998
Sep 1942–Aug 1947
60-Month
103.83"
(2,637.28mm)
111.68"
(2,836.67mm)
-7.85"
(-199.39mm)
47th Driest
Driest since:
1991
77th Wettest
Wettest since:
1999

Citing This Page