Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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

May 2008 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
May 2008
1-Month
0.54in
(13.72mm)
0.88in
(22.35mm)
-0.34in45th Driest
Driest since:
1924
86th Wettest
Wettest since:
1998
Apr–May 2008
2-Month
0.88in
(22.35mm)
2.52in
(64.01mm)
-1.64in7th Driest
Driest since:
1909
124th Wettest
Wettest since:
1896
Mar–May 2008
3-Month
1.49in
(37.85mm)
5.73in
(145.54mm)
-4.24in1st DriestDriest to Date2008
130th Wettest
Wettest since:
1995
Feb–May 2008
4-Month
4.25in
(107.95mm)
9.58in
(243.33mm)
-5.33in7th Driest
Driest since:
1997
124th Wettest
Wettest since:
1998
Jan–May 2008
5-Month
11.36in
(288.54mm)
13.83in
(351.28mm)
-2.47in50th Driest
Driest since:
2022
81st Wettest
Wettest since:
1998
Dec 2007–May 2008
6-Month
14.57in
(370.08mm)
17.45in
(443.23mm)
-2.88in48th Driest
Driest since:
1977
82nd Wettest
Wettest since:
1998
Nov 2007–May 2008
7-Month
15.39in
(390.91mm)
20.03in
(508.76mm)
-4.64in33rd Driest
Driest since:
1977
97th Wettest
Wettest since:
1983
Oct 2007–May 2008
8-Month
16.89in
(429.01mm)
21.23in
(539.24mm)
-4.34in42nd Driest
Driest since:
1977
88th Wettest
Wettest since:
1983
Sep 2007–May 2008
9-Month
17.39in
(441.71mm)
21.67in
(550.42mm)
-4.28in43rd Driest
Driest since:
1977
87th Wettest
Wettest since:
1983
Aug 2007–May 2008
10-Month
17.51in
(444.75mm)
21.92in
(556.77mm)
-4.41in42nd Driest
Driest since:
2021
88th Wettest
Wettest since:
1983
Ties: 2002
Jul 2007–May 2008
11-Month
17.69in
(449.33mm)
22.09in
(561.09mm)
-4.40in41st Driest
Driest since:
2021
89th Wettest
Wettest since:
1983
Jun 2007–May 2008
12-Month
17.81in
(452.37mm)
22.44in
(569.98mm)
-4.63in40th Driest
Driest since:
2021
90th Wettest
Wettest since:
1983
Dec 2006–May 2008
18-Month
28.32in
(719.33mm)
39.86in-11.54in10th Driest
Driest since:
1977
119th Wettest
Wettest since:
1983
Jun 2006–May 2008
24-Month
31.27in
(794.26mm)
44.90in-13.63in8th Driest
Driest since:
1977
121st Wettest
Wettest since:
1983
Jun 2005–May 2008
36-Month
61.29in
(1,556.77mm)
67.31in-6.02in46th Driest
Driest since:
2022
82nd Wettest
Wettest since:
1984
Jun 2004–May 2008
48-Month
90.28in
(2,293.11mm)
89.49in0.79in75th Driest
Driest since:
2015
52nd Wettest
Wettest since:
1998
Jun 2003–May 2008
60-Month
109.87in
(2,790.70mm)
111.68in-1.81in67th Driest
Driest since:
1991
59th Wettest
Wettest since:
1999

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