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 1997

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
September 1997
1-Month
0.94"
(23.88mm)
0.45"
(11.43mm)
0.49"
(12.45mm)
114th Driest
Driest since:
1974
15th Wettest
Wettest since:
1918
Aug–Sep 1997
2-Month
1.21"
(30.73mm)
0.69"
(17.53mm)
0.52"
(13.20mm)
114th Driest
Driest since:
1937, 2018
15th Wettest
Wettest since:
1983
Jul–Sep 1997
3-Month
1.52"
(38.61mm)
0.87"
(22.10mm)
0.65"
(16.51mm)
117th Driest
Driest since:
1928
12th Wettest
Wettest since:
1976
Jun–Sep 1997
4-Month
2.17"
(55.12mm)
1.22"
(30.99mm)
0.95"
(24.13mm)
123rd Driest
Driest since:
2002
6th Wettest
Wettest since:
1982
May–Sep 1997
5-Month
2.55"
(64.77mm)
2.10"
(53.34mm)
0.45"
(11.43mm)
93rd Driest
Driest since:
1924
36th Wettest
Wettest since:
1998
Apr–Sep 1997
6-Month
3.44"
(87.38mm)
3.74"
(95.00mm)
-0.30"
(-7.62mm)
68th Driest
Driest since:
1924
61st Wettest
Wettest since:
1896
Ties: 1927
Mar–Sep 1997
7-Month
4.28"
(108.71mm)
6.95"
(176.53mm)
-2.67"
(-67.82mm)
12th Driest
Driest since:
2008
117th Wettest
Wettest since:
1995
Feb–Sep 1997
8-Month
4.99"
(126.75mm)
10.80"
(274.32mm)
-5.81"
(-147.57mm)
5th Driest
Driest since:
2021
124th Wettest
Wettest since:
1998
Jan–Sep 1997
9-Month
12.61"
(320.29mm)
15.05"
(382.27mm)
-2.44"
(-61.98mm)
51st Driest
Driest since:
2022
78th Wettest
Wettest since:
1998
Dec 1996–Sep 1997
10-Month
21.57"
(547.88mm)
18.67"
(474.22mm)
2.90"
(73.66mm)
94th Driest
Driest since:
1924
34th Wettest
Wettest since:
1983
Nov 1996–Sep 1997
11-Month
24.92"
(632.97mm)
21.25"
(539.75mm)
3.67"
(93.22mm)
97th Driest
Driest since:
1924
31st Wettest
Wettest since:
1983
Oct 1996–Sep 1997
12-Month
26.62"
(676.15mm)
22.45"
(570.23mm)
4.17"
(105.92mm)
99th Driest
Driest since:
1924
29th Wettest
Wettest since:
1983
Apr 1996–Sep 1997
18-Month
31.44"
(798.58mm)
26.19"
(665.23mm)
5.25"
(133.35mm)
102nd Driest
Driest since:
2021
26th Wettest
Wettest since:
1983
Oct 1995–Sep 1997
24-Month
51.31"
(1,303.27mm)
44.90"
(1,140.46mm)
6.41"
(162.81mm)
103rd Driest
Driest since:
1977
24th Wettest
Wettest since:
1983
Ties: 1995
Oct 1994–Sep 1997
36-Month
87.49"
(2,222.25mm)
67.32"
(1,709.93mm)
20.17"
(512.32mm)
122nd Driest
Driest since:
2022
4th Wettest
Wettest since:
1984
Oct 1993–Sep 1997
48-Month
102.62"
(2,606.55mm)
89.51"
(2,273.55mm)
13.11"
(333.00mm)
108th Driest
Driest since:
2015
17th Wettest
Wettest since:
1998
Oct 1992–Sep 1997
60-Month
133.76"
(3,397.50mm)
111.69"
(2,836.93mm)
22.07"
(560.57mm)
115th Driest
Driest since:
1991
9th Wettest
Wettest since:
1999

Citing This Page