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, July 1917

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1917
1-Month
0.22"
(5.59mm)
0.18"
(4.57mm)
0.04"
(1.02mm)
90th Driest
Driest since:
1940
39th Wettest
Wettest since:
1913
Ties: 1919, 1986, 2003, 2011, 2014, 2018
Jun–Jul 1917
2-Month
0.24"
(6.10mm)
0.53"
(13.46mm)
-0.29"
(-7.36mm)
25th Driest
Driest since:
1901
104th Wettest
Wettest since:
1913
Ties: 1919, 1957
May–Jul 1917
3-Month
1.07"
(27.18mm)
1.41"
(35.81mm)
-0.34"
(-8.63mm)
47th Driest
Driest since:
1924
82nd Wettest
Wettest since:
1998
Apr–Jul 1917
4-Month
2.59"
(65.79mm)
3.04"
(77.22mm)
-0.45"
(-11.43mm)
52nd Driest
Driest since:
1909
77th Wettest
Wettest since:
1896
Ties: 2022
Mar–Jul 1917
5-Month
3.96"
(100.58mm)
6.26"
(159.00mm)
-2.30"
(-58.42mm)
21st Driest
Driest since:
2008
108th Wettest
Wettest since:
1995
Feb–Jul 1917
6-Month
8.54"
(216.92mm)
10.10"
(256.54mm)
-1.56"
(-39.62mm)
55th Driest
Driest since:
1997
74th Wettest
Wettest since:
1998
Ties: 1903
Jan–Jul 1917
7-Month
11.05"
(280.67mm)
14.36"
(364.74mm)
-3.31"
(-84.07mm)
43rd Driest
Driest since:
2022
86th Wettest
Wettest since:
1995
Ties: 1908
Dec 1916–Jul 1917
8-Month
15.34"
(389.64mm)
17.98"
(456.69mm)
-2.64"
(-67.05mm)
55th Driest
Driest since:
1924
73rd Wettest
Wettest since:
1998
Nov 1916–Jul 1917
9-Month
16.73"
(424.94mm)
20.55"
(521.97mm)
-3.82"
(-97.03mm)
48th Driest
Driest since:
1924
80th Wettest
Wettest since:
1983, 1998
Oct 1916–Jul 1917
10-Month
18.27"
(464.06mm)
21.75"
(552.45mm)
-3.48"
(-88.39mm)
50th Driest
Driest since:
1977
78th Wettest
Wettest since:
1983
Sep 1916–Jul 1917
11-Month
18.77"
(476.76mm)
22.20"
(563.88mm)
-3.43"
(-87.12mm)
52nd Driest
Driest since:
1977
76th Wettest
Wettest since:
1983
Aug 1916–Jul 1917
12-Month
19.08"
(484.63mm)
22.44"
(569.98mm)
-3.36"
(-85.35mm)
53rd Driest
Driest since:
2021
75th Wettest
Wettest since:
1983
Feb 1916–Jul 1917
18-Month
26.16"
(664.46mm)
32.51"
(825.75mm)
-6.35"
(-161.29mm)
26th Driest
Driest since:
2014
102nd Wettest
Wettest since:
1983
Aug 1915–Jul 1917
24-Month
43.60"
(1,107.44mm)
44.90"
(1,140.46mm)
-1.30"
(-33.02mm)
62nd Driest
Driest since:
1977
65th Wettest
Wettest since:
1983
Aug 1914–Jul 1917
36-Month
70.59"
(1,792.99mm)
67.31"
(1,709.67mm)
3.28"
(83.32mm)
82nd Driest
Driest since:
2022
44th Wettest
Wettest since:
1984
Aug 1913–Jul 1917
48-Month
100.04"
(2,541.02mm)
89.50"
(2,273.30mm)
10.54"
(267.72mm)
101st Driest
Driest since:
2015
24th Wettest
Wettest since:
1998
Aug 1912–Jul 1917
60-Month
117.25"
(2,978.15mm)
111.68"
(2,836.67mm)
5.57"
(141.48mm)
85th Driest
Driest since:
1991
39th Wettest
Wettest since:
1999

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