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, October 1984

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1984
1-Month
1.61"
(40.89mm)
1.20"
(30.48mm)
0.41"
(10.41mm)
94th Driest
Driest since:
1917
35th Wettest
Wettest since:
1962
Sep–Oct 1984
2-Month
1.88"
(47.75mm)
1.65"
(41.91mm)
0.23"
(5.84mm)
81st Driest
Driest since:
2020
48th Wettest
Wettest since:
1962
Aug–Oct 1984
3-Month
2.49"
(63.25mm)
1.89"
(48.01mm)
0.60"
(15.24mm)
98th Driest
Driest since:
1995, 2002
31st Wettest
Wettest since:
1962
Jul–Oct 1984
4-Month
3.08"
(78.23mm)
2.07"
(52.58mm)
1.01"
(25.65mm)
109th Driest
Driest since:
2002, 2020
20th Wettest
Wettest since:
1962
Jun–Oct 1984
5-Month
3.51"
(89.15mm)
2.42"
(61.47mm)
1.09"
(27.68mm)
110th Driest
Driest since:
2002
19th Wettest
Wettest since:
1982
May–Oct 1984
6-Month
3.90"
(99.06mm)
3.30"
(83.82mm)
0.60"
(15.24mm)
93rd Driest
Driest since:
2002
36th Wettest
Wettest since:
1957
Apr–Oct 1984
7-Month
5.11"
(129.79mm)
4.93"
(125.22mm)
0.18"
(4.57mm)
79th Driest
Driest since:
2002
50th Wettest
Wettest since:
1963
Mar–Oct 1984
8-Month
6.78"
(172.21mm)
8.14"
(206.76mm)
-1.36"
(-34.55mm)
53rd Driest
Driest since:
2008
76th Wettest
Wettest since:
1983
Ties: 2020
Feb–Oct 1984
9-Month
8.98"
(228.09mm)
11.99"
(304.55mm)
-3.01"
(-76.46mm)
38th Driest
Driest since:
1966
91st Wettest
Wettest since:
1998
Jan–Oct 1984
10-Month
9.31"
(236.47mm)
16.24"
(412.50mm)
-6.93"
(-176.03mm)
10th Driest
Driest since:
2022
119th Wettest
Wettest since:
1998
Dec 1983–Oct 1984
11-Month
16.26"
(413.00mm)
19.87"
(504.70mm)
-3.61"
(-91.70mm)
42nd Driest
Driest since:
1977
86th Wettest
Wettest since:
1983
Nov 1983–Oct 1984
12-Month
22.81"
(579.37mm)
22.44"
(569.98mm)
0.37"
(9.39mm)
74th Driest
Driest since:
1977
54th Wettest
Wettest since:
1983
May 1983–Oct 1984
18-Month
26.90"
(683.26mm)
25.75"
(654.05mm)
1.15"
(29.21mm)
81st Driest
Driest since:
1977
47th Wettest
Wettest since:
1983
Nov 1982–Oct 1984
24-Month
61.74"
(1,568.20mm)
44.87"
(1,139.70mm)
16.87"
(428.50mm)
123rd Driest
Driest since:
1977
4th Wettest
Wettest since:
1983
Nov 1981–Oct 1984
36-Month
94.37"
(2,397.00mm)
67.29"
(1,709.17mm)
27.08"
(687.83mm)
125th Driest
Driest since:
2022
1st Wettest
Wettest to Date
1984
Nov 1980–Oct 1984
48-Month
113.25"
(2,876.55mm)
89.47"
(2,272.54mm)
23.78"
(604.01mm)
122nd Driest
Driest since:
2015
3rd Wettest
Wettest since:
1998
Nov 1979–Oct 1984
60-Month
139.81"
(3,551.17mm)
111.65"
(2,835.91mm)
28.16"
(715.26mm)
120th Driest
Driest since:
1991
4th Wettest
Wettest to Date
1999

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