Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 River Basin

Average Temperature Rankings, July 1941

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1941
1-Month
75.2°F
(24.0°C)
74.7°F
(23.7°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1987
58th Warmest
Warmest since:
2021
Ties: 1911, 1919, 1927, 1969
Jun–Jul 1941
2-Month
70.6°F
(21.4°C)
71.5°F
(21.9°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest since:
1944
101st Warmest
Warmest since:
2021
Ties: 1905, 1999, 2011
May–Jul 1941
3-Month
67.8°F
(19.9°C)
67.9°F
(19.9°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1953, 1998
78th Warmest
Warmest since:
2021
Apr–Jul 1941
4-Month
63.7°F
(17.6°C)
64.4°F
(18.0°C)
-0.7°F
(-0.4°C)
42nd Coolest
Coolest since:
1944
87th Warmest
Warmest since:
2021
Mar–Jul 1941
5-Month
61.0°F
(16.1°C)
61.3°F
(16.3°C)
-0.3°F
(-0.2°C)
52nd Coolest
Coolest since:
1912
77th Warmest
Warmest since:
2013, 2014
Ties: 1897, 1921, 1938
Feb–Jul 1941
6-Month
58.8°F
(14.9°C)
58.7°F
(14.8°C)
0.1°F
(0.1°C)
68th Coolest
Coolest since:
1948
61st Warmest
Warmest since:
2015
Ties: 1958, 1974, 1979, 2019
Jan–Jul 1941
7-Month
56.8°F
(13.8°C)
56.3°F
(13.5°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1955
53rd Warmest
Warmest since:
2014
Dec 1940–Jul 1941
8-Month
55.4°F
(13.0°C)
54.7°F
(12.6°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2015
Ties: 1928, 1930, 1985
Nov 1940–Jul 1941
9-Month
54.6°F
(12.6°C)
54.1°F
(12.3°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2015
Ties: 1914, 1947
Oct 1940–Jul 1941
10-Month
55.2°F
(12.9°C)
54.6°F
(12.6°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2015
Ties: 1900, 1938, 1943
Sep 1940–Jul 1941
11-Month
56.2°F
(13.4°C)
55.9°F
(13.3°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2015
Ties: 1905, 1977, 2010
Aug 1940–Jul 1941
12-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1943, 1985
Feb 1940–Jul 1941
18-Month
58.8°F
(14.9°C)
57.8°F
(14.3°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1913, 1949
32nd Warmest
Warmest since:
2015
Ties: 1934, 1961, 1986, 1987, 1990
Aug 1939–Jul 1941
24-Month
58.6°F
(14.8°C)
57.4°F
(14.1°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1913
22nd Warmest
Warmest since:
2015
Ties: 1935, 1981, 2008, 2010
Aug 1938–Jul 1941
36-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2015, 2016
Ties: 1986, 1989, 1993, 2001
Aug 1937–Jul 1941
48-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
93rd Coolest
Coolest since:
1913
32nd Warmest
Warmest to Date
2016, 2018
Ties: 1960, 1962, 1981, 1987, 1993, 2011
Aug 1936–Jul 1941
60-Month
57.9°F
(14.4°C)
57.3°F
(14.1°C)
0.6°F
(0.3°C)
78th Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2017, 2018
Ties: 1987

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