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 1934

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1934
1-Month
75.1°F
(23.9°C)
74.7°F
(23.7°C)
0.4°F
(0.2°C)
66th Coolest
Coolest since:
1987
63rd Warmest
Warmest since:
2021
Ties: 1973
Jun–Jul 1934
2-Month
70.7°F
(21.5°C)
71.5°F
(21.9°C)
-0.8°F
(-0.4°C)
32nd Coolest
Coolest since:
1944
97th Warmest
Warmest since:
2021
Ties: 1998
May–Jul 1934
3-Month
68.6°F
(20.3°C)
67.9°F
(19.9°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1953, 1998
52nd Warmest
Warmest since:
2021
Ties: 1897, 1919, 1938, 1954, 1968, 1969, 1976
Apr–Jul 1934
4-Month
66.4°F
(19.1°C)
64.4°F
(18.0°C)
2.0°F
(1.1°C)
103rd Coolest
Coolest since:
1944
26th Warmest
Warmest since:
2021
Ties: 1936, 1997
Mar–Jul 1934
5-Month
64.6°F
(18.1°C)
61.3°F
(16.3°C)
3.3°F
(1.8°C)
122nd Coolest
Coolest since:
1912
7th Warmest
Warmest to Date
2013, 2014
Ties: 2016
Feb–Jul 1934
6-Month
61.9°F
(16.6°C)
58.7°F
(14.8°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1948
5th Warmest
Warmest to Date
2015
Ties: 2013, 2017
Jan–Jul 1934
7-Month
59.5°F
(15.3°C)
56.3°F
(13.5°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1955
5th Warmest
Warmest to Date
2014
Dec 1933–Jul 1934
8-Month
57.6°F
(14.2°C)
54.7°F
(12.6°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest to Date
2015
Nov 1933–Jul 1934
9-Month
56.9°F
(13.8°C)
54.1°F
(12.3°C)
2.8°F
(1.5°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest to Date
2015
Oct 1933–Jul 1934
10-Month
57.6°F
(14.2°C)
54.6°F
(12.6°C)
3.0°F
(1.6°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest to Date
2015
Sep 1933–Jul 1934
11-Month
58.4°F
(14.7°C)
55.9°F
(13.3°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest to Date
2015
Aug 1933–Jul 1934
12-Month
59.8°F
(15.4°C)
57.4°F
(14.1°C)
2.4°F
(1.3°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest to Date
2015
Ties: 1992
Feb 1933–Jul 1934
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 to Date
2015
Ties: 1941, 1961, 1986, 1987, 1990
Aug 1932–Jul 1934
24-Month
58.0°F
(14.4°C)
57.4°F
(14.1°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1913
42nd Warmest
Warmest since:
2015
Ties: 1968, 1978, 1986, 1987
Aug 1931–Jul 1934
36-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1913
68th Warmest
Warmest since:
2015, 2016
Ties: 1937, 1939, 1963
Aug 1930–Jul 1934
48-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1913
52nd Warmest
Warmest to Date
2016, 2018
Ties: 1970, 1980, 1985
Aug 1929–Jul 1934
60-Month
57.8°F
(14.3°C)
57.3°F
(14.1°C)
0.5°F
(0.2°C)
76th Coolest
Coolest since:
1913
48th Warmest
Warmest to Date
2017, 2018
Ties: 1942, 1943, 1986

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