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, June 1926

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 1926
1-Month
72.4°F
(22.4°C)
68.3°F
(20.2°C)
4.1°F
(2.2°C)
119th Coolest
Coolest since:
1923
10th Warmest
Warmest since:
2021
Ties: 1961, 2013
May–Jun 1926
2-Month
67.4°F
(19.7°C)
64.5°F
(18.1°C)
2.9°F
(1.6°C)
113th Coolest
Coolest since:
1953
16th Warmest
Warmest since:
2001
Ties: 1924
Apr–Jun 1926
3-Month
64.2°F
(17.9°C)
61.0°F
(16.1°C)
3.2°F
(1.8°C)
120th Coolest
Coolest since:
1967, 1998
9th Warmest
Warmest to Date
2021
Mar–Jun 1926
4-Month
61.6°F
(16.4°C)
58.0°F
(14.4°C)
3.6°F
(2.0°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest to Date
2015
Feb–Jun 1926
5-Month
58.7°F
(14.8°C)
55.4°F
(13.0°C)
3.3°F
(1.8°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest to Date
2015
Ties: 2013
Jan–Jun 1926
6-Month
55.9°F
(13.3°C)
53.3°F
(11.8°C)
2.6°F
(1.5°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest to Date
2015
Ties: 1996, 2004, 2013
Dec 1925–Jun 1926
7-Month
54.3°F
(12.4°C)
51.8°F
(11.0°C)
2.5°F
(1.4°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest to Date
2015
Nov 1925–Jun 1926
8-Month
53.5°F
(11.9°C)
51.5°F
(10.8°C)
2.0°F
(1.1°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest to Date
2015
Oct 1925–Jun 1926
9-Month
53.9°F
(12.2°C)
52.4°F
(11.3°C)
1.5°F
(0.9°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest to Date
2015
Ties: 1987
Sep 1925–Jun 1926
10-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2015
Ties: 1918, 1960, 1987, 1990
Aug 1925–Jun 1926
11-Month
56.4°F
(13.6°C)
55.8°F
(13.2°C)
0.6°F
(0.4°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2015
Ties: 1931, 1990
Jul 1925–Jun 1926
12-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1938, 1987, 1993
Jan 1925–Jun 1926
18-Month
56.7°F
(13.7°C)
56.0°F
(13.3°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest to Date
2015
Ties: 1984, 2012
Jul 1924–Jun 1926
24-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
69th Coolest
Coolest since:
1913
58th Warmest
Warmest to Date
2015
Ties: 1928, 1947, 1962, 1971
Jul 1923–Jun 1926
36-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1913, 1917
56th Warmest
Warmest to Date
2016
Ties: 1932, 1934, 1938, 1979, 1984
Jul 1922–Jun 1926
48-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1913
74th Warmest
Warmest to Date
2016
Ties: 1929, 1930, 1932, 1972, 1973
Jul 1921–Jun 1926
60-Month
57.1°F
(13.9°C)
57.3°F
(14.1°C)
-0.2°F
(-0.2°C)
39th Coolest
Coolest since:
1913, 1917
85th Warmest
Warmest to Date
2018
Ties: 1966, 1967, 1976

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