Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1917
1-Month
77.3°F
(25.2°C)
74.7°F
(23.7°C)
2.6°F
(1.5°C)
113th Coolest
Coolest since:
1987
16th Warmest
Warmest since:
2021
Ties: 1906
Jun–Jul 1917
2-Month
73.2°F
(22.9°C)
71.4°F
(21.9°C)
1.8°F
(1.0°C)
102nd Coolest
Coolest since:
1944
27th Warmest
Warmest since:
2021
Ties: 1972, 2004
May–Jul 1917
3-Month
67.3°F
(19.6°C)
67.9°F
(19.9°C)
-0.6°F
(-0.3°C)
39th Coolest
Coolest since:
1953, 1998
90th Warmest
Warmest since:
2021
Ties: 1901, 1914, 1921
Apr–Jul 1917
4-Month
63.4°F
(17.4°C)
64.5°F
(18.1°C)
-1.1°F
(-0.7°C)
32nd Coolest
Coolest since:
1944
97th Warmest
Warmest since:
2021
Ties: 1899, 1901, 1909, 1980, 1982
Mar–Jul 1917
5-Month
59.4°F
(15.2°C)
61.3°F
(16.3°C)
-1.9°F
(-1.1°C)
8th Coolest
Coolest since:
1912
121st Warmest
Warmest since:
2013, 2014
Ties: 1953, 1991, 1998
Feb–Jul 1917
6-Month
56.6°F
(13.7°C)
58.6°F
(14.8°C)
-2.0°F
(-1.1°C)
5th Coolest
Coolest since:
1948
124th Warmest
Warmest since:
2015
Ties: 1975
Jan–Jul 1917
7-Month
53.8°F
(12.1°C)
56.3°F
(13.5°C)
-2.5°F
(-1.4°C)
2nd Coolest
Coolest since:
1955
127th Warmest
Warmest since:
2014
Dec 1916–Jul 1917
8-Month
52.0°F
(11.1°C)
54.7°F
(12.6°C)
-2.7°F
(-1.5°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Nov 1916–Jul 1917
9-Month
51.3°F
(10.7°C)
54.1°F
(12.3°C)
-2.8°F
(-1.6°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Oct 1916–Jul 1917
10-Month
51.6°F
(10.9°C)
54.7°F
(12.6°C)
-3.1°F
(-1.7°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Sep 1916–Jul 1917
11-Month
52.9°F
(11.6°C)
55.8°F
(13.2°C)
-2.9°F
(-1.6°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Aug 1916–Jul 1917
12-Month
54.5°F
(12.5°C)
57.4°F
(14.1°C)
-2.9°F
(-1.6°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Feb 1916–Jul 1917
18-Month
55.9°F
(13.3°C)
57.8°F
(14.3°C)
-1.9°F
(-1.0°C)
3rd Coolest
Coolest since:
1913, 1949
125th Warmest
Warmest since:
2015
Ties: 1912
Aug 1915–Jul 1917
24-Month
55.7°F
(13.2°C)
57.4°F
(14.1°C)
-1.7°F
(-0.9°C)
2nd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2015
Ties: 1949
Aug 1914–Jul 1917
36-Month
56.0°F
(13.3°C)
57.4°F
(14.1°C)
-1.4°F
(-0.8°C)
2nd Coolest
Coolest since:
1913
124th Warmest
Warmest since:
2015, 2016
Aug 1913–Jul 1917
48-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
8th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2016
Ties: 1918, 1919, 1949, 1950
Aug 1912–Jul 1917
60-Month
56.2°F
(13.4°C)
57.3°F
(14.1°C)
-1.1°F
(-0.7°C)
2nd Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2017, 2018

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