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 1984

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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
July 1984
1-Month
0.59"
(14.99mm)
0.18"
(4.57mm)
0.41"
(10.42mm)
126th Driest
Driest since:
1940
3rd Wettest
Wettest since:
1913
Jun–Jul 1984
2-Month
1.02"
(25.91mm)
0.53"
(13.46mm)
0.49"
(12.45mm)
121st Driest
Driest since:
1901
8th Wettest
Wettest since:
1913
May–Jul 1984
3-Month
1.41"
(35.81mm)
1.41"
(35.81mm)
0.00"
(0.00mm)
79th Driest
Driest since:
1924
50th Wettest
Wettest since:
1998
Ties: 1980, 2020
Apr–Jul 1984
4-Month
2.62"
(66.55mm)
3.04"
(77.22mm)
-0.42"
(-10.67mm)
54th Driest
Driest since:
1909
75th Wettest
Wettest since:
1896
Ties: 1945, 2016
Mar–Jul 1984
5-Month
4.29"
(108.97mm)
6.26"
(159.00mm)
-1.97"
(-50.03mm)
34th Driest
Driest since:
2008
95th Wettest
Wettest since:
1995
Feb–Jul 1984
6-Month
6.49"
(164.85mm)
10.10"
(256.54mm)
-3.61"
(-91.69mm)
21st Driest
Driest since:
1997
108th Wettest
Wettest since:
1998
Jan–Jul 1984
7-Month
6.82"
(173.23mm)
14.36"
(364.74mm)
-7.54"
(-191.51mm)
5th Driest
Driest since:
2022
124th Wettest
Wettest since:
1995
Dec 1983–Jul 1984
8-Month
13.77"
(349.76mm)
17.98"
(456.69mm)
-4.21"
(-106.93mm)
36th Driest
Driest since:
1924
92nd Wettest
Wettest since:
1998
Nov 1983–Jul 1984
9-Month
20.32"
(516.13mm)
20.55"
(521.97mm)
-0.23"
(-5.84mm)
72nd Driest
Driest since:
1924
56th Wettest
Wettest since:
1983, 1998
Oct 1983–Jul 1984
10-Month
21.50"
(546.10mm)
21.75"
(552.45mm)
-0.25"
(-6.35mm)
68th Driest
Driest since:
1977
60th Wettest
Wettest since:
1983
Sep 1983–Jul 1984
11-Month
22.41"
(569.21mm)
22.20"
(563.88mm)
0.21"
(5.33mm)
72nd Driest
Driest since:
1977
56th Wettest
Wettest since:
1983
Aug 1983–Jul 1984
12-Month
23.55"
(598.17mm)
22.44"
(569.98mm)
1.11"
(28.19mm)
81st Driest
Driest since:
2021
47th Wettest
Wettest since:
1983
Feb 1983–Jul 1984
18-Month
43.35"
(1,101.09mm)
32.51"
(825.75mm)
10.84"
(275.34mm)
120th Driest
Driest since:
2014
8th Wettest
Wettest since:
1983
Aug 1982–Jul 1984
24-Month
63.53"
(1,613.66mm)
44.90"
(1,140.46mm)
18.63"
(473.20mm)
124th Driest
Driest since:
1977
3rd Wettest
Wettest since:
1983
Aug 1981–Jul 1984
36-Month
95.00"
(2,413.00mm)
67.31"
(1,709.67mm)
27.69"
(703.33mm)
125th Driest
Driest since:
2022
1st Wettest
Wettest to Date
1984
Aug 1980–Jul 1984
48-Month
111.59"
(2,834.39mm)
89.50"
(2,273.30mm)
22.09"
(561.09mm)
120th Driest
Driest since:
2015
5th Wettest
Wettest since:
1998
Aug 1979–Jul 1984
60-Month
140.52"
(3,569.21mm)
111.68"
(2,836.67mm)
28.84"
(732.54mm)
121st Driest
Driest since:
1991
3rd Wettest
Wettest to Date
1999

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