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, June 1999

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 1999
1-Month 		0.25"
(6.35mm)		 0.35"
(8.89mm)		 -0.10"
(-2.54mm)		 68th Driest
Driest since:
 1915, 1917, 1919, 1935, 1960
61st Wettest
Wettest since:
 1929
May–Jun 1999
2-Month 		0.58"
(14.73mm)		 1.23"
(31.24mm)		 -0.65"
(-16.51mm)		 25th Driest
Driest since:
 1924
104th Wettest
Wettest since:
 1998
Apr–Jun 1999
3-Month 		2.45"
(62.23mm)		 2.86"
(72.64mm)		 -0.41"
(-10.41mm)		 55th Driest
Driest since:
 2021
74th Wettest
Wettest since:
 1948
Mar–Jun 1999
4-Month 		4.85"
(123.19mm)		 6.08"
(154.43mm)		 -1.23"
(-31.24mm)		 52nd Driest
Driest since:
 2008
77th Wettest
Wettest since:
 1995
Ties: 1923
Feb–Jun 1999
5-Month 		9.83"
(249.68mm)		 9.93"
(252.22mm)		 -0.10"
(-2.54mm)		 73rd Driest
Driest since:
 1997
56th Wettest
Wettest since:
 1998
Ties: 1926
Jan–Jun 1999
6-Month 		13.37"
(339.60mm)		 14.18"
(360.17mm)		 -0.81"
(-20.57mm)		 68th Driest
Driest since:
 2022
61st Wettest
Wettest since:
 1995
Dec 1998–Jun 1999
7-Month 		15.02"
(381.51mm)		 17.80"
(452.12mm)		 -2.78"
(-70.61mm)		 52nd Driest
Driest since:
 1924
76th Wettest
Wettest since:
 1998
Nov 1998–Jun 1999
8-Month 		19.36"
(491.74mm)		 20.38"
(517.65mm)		 -1.02"
(-25.91mm)		 64th Driest
Driest since:
 1924
64th Wettest
Wettest since:
 1983
Oct 1998–Jun 1999
9-Month 		20.12"
(511.05mm)		 21.57"
(547.88mm)		 -1.45"
(-36.83mm)		 60th Driest
Driest since:
 1977
68th Wettest
Wettest since:
 1983
Ties: 1962
Sep 1998–Jun 1999
10-Month 		20.86"
(529.84mm)		 22.02"
(559.31mm)		 -1.16"
(-29.47mm)		 65th Driest
Driest since:
 2021
63rd Wettest
Wettest since:
 1983
Aug 1998–Jun 1999
11-Month 		20.99"
(533.15mm)		 22.27"
(565.66mm)		 -1.28"
(-32.51mm)		 64th Driest
Driest since:
 2021
64th Wettest
Wettest since:
 1983
Jul 1998–Jun 1999
12-Month 		21.19"
(538.23mm)		 22.44"
(569.98mm)		 -1.25"
(-31.75mm)		 63rd Driest
Driest since:
 2021
65th Wettest
Wettest since:
 1983
Jan 1998–Jun 1999
18-Month 		49.78"
(1,264.41mm)		 36.56"
(928.62mm)		 13.22"
(335.79mm)		 122nd Driest
Driest since:
 2014
6th Wettest
Wettest since:
 1983
Jul 1997–Jun 1999
24-Month 		59.29"
(1,505.97mm)		 44.90"
(1,140.46mm)		 14.39"
(365.51mm)		 119th Driest
Driest since:
 1977
8th Wettest
Wettest since:
 1983
Jul 1996–Jun 1999
36-Month 		84.92"
(2,156.97mm)		 67.31"
(1,709.67mm)		 17.61"
(447.30mm)		 119th Driest
Driest since:
 2022
7th Wettest
Wettest since:
 1984
Jul 1995–Jun 1999
48-Month 		109.38"
(2,778.25mm)		 89.50"
(2,273.30mm)		 19.88"
(504.95mm)		 116th Driest
Driest since:
 2015
9th Wettest
Wettest since:
 1998
Jul 1994–Jun 1999
60-Month 		145.71"
(3,701.03mm)		 111.68"
(2,836.67mm)		 34.03"
(864.36mm)		 123rd Driest
Driest since:
 1991
1st Wettest
Wettest to Date
 1999

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