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, September 1974

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1974
1-Month
0.01"
(0.25mm)
0.45"
(11.43mm)
-0.44"
(-11.18mm)
1st Driest
Driest since:
1974
128th Wettest
Wettest since:
1918
Aug–Sep 1974
2-Month
0.20"
(5.08mm)
0.69"
(17.53mm)
-0.49"
(-12.45mm)
13th Driest
Driest since:
1937, 2018
116th Wettest
Wettest since:
1983
Jul–Sep 1974
3-Month
0.60"
(15.24mm)
0.87"
(22.10mm)
-0.27"
(-6.86mm)
44th Driest
Driest since:
1928
85th Wettest
Wettest since:
1976
Ties: 2011
Jun–Sep 1974
4-Month
0.73"
(18.54mm)
1.22"
(30.99mm)
-0.49"
(-12.45mm)
26th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1982
May–Sep 1974
5-Month
0.90"
(22.86mm)
2.10"
(53.34mm)
-1.20"
(-30.48mm)
6th Driest
Driest since:
1924
123rd Wettest
Wettest since:
1998
Apr–Sep 1974
6-Month
2.67"
(67.82mm)
3.74"
(95.00mm)
-1.07"
(-27.18mm)
28th Driest
Driest since:
1924
101st Wettest
Wettest since:
1896
Ties: 2009
Mar–Sep 1974
7-Month
8.07"
(204.98mm)
6.95"
(176.53mm)
1.12"
(28.45mm)
93rd Driest
Driest since:
2008
36th Wettest
Wettest since:
1995
Feb–Sep 1974
8-Month
9.73"
(247.14mm)
10.80"
(274.32mm)
-1.07"
(-27.18mm)
64th Driest
Driest since:
2021
65th Wettest
Wettest since:
1998
Jan–Sep 1974
9-Month
15.40"
(391.16mm)
15.05"
(382.27mm)
0.35"
(8.89mm)
81st Driest
Driest since:
2022
48th Wettest
Wettest since:
1998
Dec 1973–Sep 1974
10-Month
19.46"
(494.28mm)
18.67"
(474.22mm)
0.79"
(20.06mm)
80th Driest
Driest since:
1924
48th Wettest
Wettest since:
1983
Nov 1973–Sep 1974
11-Month
26.04"
(661.42mm)
21.25"
(539.75mm)
4.79"
(121.67mm)
103rd Driest
Driest since:
1924
25th Wettest
Wettest since:
1983
Oct 1973–Sep 1974
12-Month
27.95"
(709.93mm)
22.45"
(570.23mm)
5.50"
(139.70mm)
102nd Driest
Driest since:
1924
26th Wettest
Wettest since:
1983
Apr 1973–Sep 1974
18-Month
29.59"
(751.59mm)
26.19"
(665.23mm)
3.40"
(86.36mm)
93rd Driest
Driest since:
2021
35th Wettest
Wettest since:
1983
Oct 1972–Sep 1974
24-Month
53.32"
(1,354.33mm)
44.90"
(1,140.46mm)
8.42"
(213.87mm)
111th Driest
Driest since:
1977
16th Wettest
Wettest since:
1983
Oct 1971–Sep 1974
36-Month
69.26"
(1,759.20mm)
67.32"
(1,709.93mm)
1.94"
(49.27mm)
78th Driest
Driest since:
2022
48th Wettest
Wettest since:
1984
Oct 1970–Sep 1974
48-Month
92.98"
(2,361.69mm)
89.51"
(2,273.55mm)
3.47"
(88.14mm)
82nd Driest
Driest since:
2015
43rd Wettest
Wettest since:
1998
Oct 1969–Sep 1974
60-Month
115.44"
(2,932.18mm)
111.69"
(2,836.93mm)
3.75"
(95.25mm)
81st Driest
Driest since:
1991
43rd Wettest
Wettest since:
1999

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