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 1946

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1946
1-Month
74.6°F
(23.7°C)
74.7°F
(23.7°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1987
78th Warmest
Warmest since:
2021
Ties: 1929, 1957
Jun–Jul 1946
2-Month
71.1°F
(21.7°C)
71.5°F
(21.9°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1944
84th Warmest
Warmest since:
2021
Ties: 1901, 1929, 1954, 1958
May–Jul 1946
3-Month
67.7°F
(19.8°C)
67.9°F
(19.9°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1953, 1998
81st Warmest
Warmest since:
2021
Ties: 1927, 1952
Apr–Jul 1946
4-Month
64.9°F
(18.3°C)
64.4°F
(18.0°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1944
58th Warmest
Warmest since:
2021
Ties: 1938, 1951, 1958, 2005
Mar–Jul 1946
5-Month
61.5°F
(16.4°C)
61.3°F
(16.3°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1912
64th Warmest
Warmest since:
2013, 2014
Ties: 1951
Feb–Jul 1946
6-Month
58.3°F
(14.6°C)
58.7°F
(14.8°C)
-0.4°F
(-0.2°C)
47th Coolest
Coolest since:
1948
82nd Warmest
Warmest since:
2015
Ties: 1895, 1906, 1927, 1976, 1980
Jan–Jul 1946
7-Month
56.0°F
(13.3°C)
56.3°F
(13.5°C)
-0.3°F
(-0.2°C)
48th Coolest
Coolest since:
1955
81st Warmest
Warmest since:
2014
Ties: 1921, 1950, 1991
Dec 1945–Jul 1946
8-Month
54.4°F
(12.4°C)
54.7°F
(12.6°C)
-0.3°F
(-0.2°C)
51st Coolest
Coolest since:
1917
77th Warmest
Warmest since:
2015
Ties: 1927, 2011
Nov 1945–Jul 1946
9-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Oct 1945–Jul 1946
10-Month
54.4°F
(12.4°C)
54.6°F
(12.6°C)
-0.2°F
(-0.2°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1901, 2011
Sep 1945–Jul 1946
11-Month
55.8°F
(13.2°C)
55.9°F
(13.3°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1917
77th Warmest
Warmest since:
2015
Ties: 1925, 1935, 1958, 1982
Aug 1945–Jul 1946
12-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1904, 1927, 1950, 1957, 1976
Feb 1945–Jul 1946
18-Month
57.5°F
(14.2°C)
57.8°F
(14.3°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1913, 1949
86th Warmest
Warmest since:
2015
Ties: 1901, 1950, 1957, 1963, 1972
Aug 1944–Jul 1946
24-Month
57.2°F
(14.0°C)
57.4°F
(14.1°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1913
81st Warmest
Warmest since:
2015
Ties: 1900, 1930, 1966
Aug 1943–Jul 1946
36-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
25th Coolest
Coolest since:
1913
101st Warmest
Warmest since:
2015, 2016
Ties: 1905, 1920, 1933, 1948, 1964, 1973
Aug 1942–Jul 1946
48-Month
57.1°F
(13.9°C)
57.4°F
(14.1°C)
-0.3°F
(-0.2°C)
39th Coolest
Coolest since:
1913
86th Warmest
Warmest since:
2016, 2018
Ties: 1944, 1947, 1956, 1957, 1966, 1967, 1977
Aug 1941–Jul 1946
60-Month
57.0°F
(13.9°C)
57.3°F
(14.1°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2017, 2018
Ties: 1908, 1933, 1966, 1976, 1977

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