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, April 1945

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1945
1-Month
53.8°F
(12.1°C)
54.0°F
(12.2°C)
-0.2°F
(-0.1°C)
58th Coolest
Coolest since:
1967
72nd Warmest
Warmest since:
1989
Ties: 1972
Mar–Apr 1945
2-Month
49.2°F
(9.6°C)
51.4°F
(10.8°C)
-2.2°F
(-1.2°C)
17th Coolest
Coolest since:
1967
113th Warmest
Warmest since:
1934
Ties: 1903, 1929, 1983
Feb–Apr 1945
3-Month
47.9°F
(8.8°C)
49.4°F
(9.7°C)
-1.5°F
(-0.9°C)
26th Coolest
Coolest since:
1922
104th Warmest
Warmest since:
2015
Ties: 1999
Jan–Apr 1945
4-Month
46.6°F
(8.1°C)
47.6°F
(8.7°C)
-1.0°F
(-0.6°C)
27th Coolest
Coolest since:
1922
103rd Warmest
Warmest since:
2015
Ties: 1979, 1982
Dec 1944–Apr 1945
5-Month
46.1°F
(7.8°C)
46.7°F
(8.2°C)
-0.6°F
(-0.4°C)
35th Coolest
Coolest since:
1917, 1949
94th Warmest
Warmest since:
2015
Ties: 1910, 1999
Nov 1944–Apr 1945
6-Month
46.3°F
(7.9°C)
47.2°F
(8.4°C)
-0.9°F
(-0.5°C)
24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2015
Ties: 1898, 1944, 1962, 1967
Oct 1944–Apr 1945
7-Month
48.4°F
(9.1°C)
48.9°F
(9.4°C)
-0.5°F
(-0.3°C)
36th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
2015
Ties: 1958, 1976, 2023
Sep 1944–Apr 1945
8-Month
51.0°F
(10.6°C)
51.4°F
(10.8°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2015
Ties: 1899, 1902, 1944, 1958, 1964
Aug 1944–Apr 1945
9-Month
53.5°F
(11.9°C)
53.9°F
(12.2°C)
-0.4°F
(-0.3°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1976
Jul 1944–Apr 1945
10-Month
55.4°F
(13.0°C)
56.0°F
(13.3°C)
-0.6°F
(-0.3°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1904, 1908, 1915, 1925, 1944
Jun 1944–Apr 1945
11-Month
56.1°F
(13.4°C)
57.1°F
(13.9°C)
-1.0°F
(-0.5°C)
15th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2015
Ties: 1909, 1933, 1983
May 1944–Apr 1945
12-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
14th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2015
Ties: 1908, 1919, 1920, 1933, 1952
Nov 1943–Apr 1945
18-Month
53.1°F
(11.7°C)
54.0°F
(12.2°C)
-0.9°F
(-0.5°C)
13th Coolest
Coolest since:
1949
115th Warmest
Warmest since:
2015
Ties: 1910, 1923, 1956, 1976
May 1943–Apr 1945
24-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
15th Coolest
Coolest since:
1913
113th Warmest
Warmest since:
2015
Ties: 1923, 1956, 1973
May 1942–Apr 1945
36-Month
57.0°F
(13.9°C)
57.4°F
(14.1°C)
-0.4°F
(-0.2°C)
33rd Coolest
Coolest since:
1913, 1917
94th Warmest
Warmest since:
2016
Ties: 1902, 1933, 1944, 1947, 1975
May 1941–Apr 1945
48-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:
2016, 2018
Ties: 1900, 1901, 1906, 1948, 1955, 1957, 1958, 1975
May 1940–Apr 1945
60-Month
57.2°F
(14.0°C)
57.3°F
(14.1°C)
-0.1°F
(-0.1°C)
44th Coolest
Coolest since:
1913
81st Warmest
Warmest since:
2018
Ties: 1933, 1947, 1955

Citing This Page