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

Average Temperature Rankings, April 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1900
1-Month
51.1°F
(10.6°C)
54.0°F
(12.2°C)
-2.9°F
(-1.6°C)
15th Coolest
Coolest since:
1967
114th Warmest
Warmest since:
1989
Mar–Apr 1900
2-Month
52.0°F
(11.1°C)
51.4°F
(10.8°C)
0.6°F
(0.3°C)
74th Coolest
Coolest since:
1967
55th Warmest
Warmest to Date
1934
Feb–Apr 1900
3-Month
50.3°F
(10.2°C)
49.4°F
(9.7°C)
0.9°F
(0.5°C)
81st Coolest
Coolest since:
1922
48th Warmest
Warmest to Date
2015
Ties: 1950, 1961, 1984
Jan–Apr 1900
4-Month
49.1°F
(9.5°C)
47.6°F
(8.7°C)
1.5°F
(0.8°C)
99th Coolest
Coolest since:
1922
30th Warmest
Warmest to Date
2015
Ties: 1936, 1943, 1968, 1980, 1984
Dec 1899–Apr 1900
5-Month
47.9°F
(8.8°C)
46.7°F
(8.2°C)
1.2°F
(0.6°C)
90th Coolest
Coolest since:
1917, 1949
38th Warmest
Warmest to Date
2015
Ties: 1914, 1987
Nov 1899–Apr 1900
6-Month
48.4°F
(9.1°C)
47.2°F
(8.4°C)
1.2°F
(0.7°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest to Date
2015
Ties: 1954, 1980, 1994
Oct 1899–Apr 1900
7-Month
49.4°F
(9.7°C)
48.9°F
(9.4°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest to Date
2015
Ties: 1927, 1938, 1953, 1961, 1963, 1993, 2005, 2011
Sep 1899–Apr 1900
8-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest to Date
2015
Ties: 1961, 1993
Aug 1899–Apr 1900
9-Month
53.9°F
(12.2°C)
53.9°F
(12.2°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1917
69th Warmest
Warmest to Date
2015
Ties: 1916, 1939, 2001
Jul 1899–Apr 1900
10-Month
55.9°F
(13.3°C)
56.0°F
(13.3°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest to Date
2015
Ties: 1916, 1928, 1947, 2001
Jun 1899–Apr 1900
11-Month
57.1°F
(13.9°C)
57.1°F
(13.9°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1917
69th Warmest
Warmest to Date
2015
Ties: 1946, 1962, 1985
May 1899–Apr 1900
12-Month
57.0°F
(13.9°C)
57.4°F
(14.1°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1899, 1904, 1907, 1956, 1976
Nov 1898–Apr 1900
18-Month
53.6°F
(12.0°C)
54.0°F
(12.2°C)
-0.4°F
(-0.2°C)
32nd Coolest
Coolest since:
1949
95th Warmest
Warmest to Date
2015
Ties: 1911, 1914, 1916, 1919, 1929, 1942, 1946, 1948, 1953, 1983
May 1898–Apr 1900
24-Month
57.0°F
(13.9°C)
57.4°F
(14.1°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1913
91st Warmest
Warmest to Date
2015
Ties: 1964, 1967, 1974, 1976
May 1897–Apr 1900
36-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
26th Coolest
Coolest since:
1913, 1917
100th Warmest
Warmest since:
2016
Ties: 1899, 1901, 1905, 1920, 1973, 1974
May 1896–Apr 1900
48-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1913
100th Warmest
Warmest to Date
2018
Ties: 1901, 1906, 1945, 1948, 1955, 1957, 1958, 1975
May 1895–Apr 1900
60-Month
56.9°F
(13.8°C)
57.3°F
(14.1°C)
-0.4°F
(-0.3°C)
22nd Coolest
Coolest to Date
1913
102nd Warmest
Warmest to Date
2018
Ties: 1901, 1902, 1905, 1906, 1907, 1909, 1948, 1951, 1956, 1976

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