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, May 2007

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
May 2007
1-Month
64.1°F
(17.8°C)
60.7°F
(15.9°C)
3.4°F
(1.9°C)
113th Coolest
Coolest since:
1977
17th Warmest
Warmest since:
2001
Apr–May 2007
2-Month
60.2°F
(15.7°C)
57.4°F
(14.1°C)
2.8°F
(1.6°C)
110th Coolest
Coolest since:
1967
20th Warmest
Warmest since:
1992
Ties: 1940
Mar–May 2007
3-Month
58.3°F
(14.6°C)
54.5°F
(12.5°C)
3.8°F
(2.1°C)
123rd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Feb–May 2007
4-Month
55.4°F
(13.0°C)
52.2°F
(11.2°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Ties: 2004
Jan–May 2007
5-Month
52.6°F
(11.4°C)
50.2°F
(10.1°C)
2.4°F
(1.3°C)
113th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1926, 2013
Dec 2006–May 2007
6-Month
51.2°F
(10.7°C)
49.1°F
(9.5°C)
2.1°F
(1.2°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1984
Nov 2006–May 2007
7-Month
51.2°F
(10.7°C)
49.1°F
(9.5°C)
2.1°F
(1.2°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 1959, 2009, 2013
Oct 2006–May 2007
8-Month
52.1°F
(11.2°C)
50.4°F
(10.2°C)
1.7°F
(1.0°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 1978
Sep 2006–May 2007
9-Month
54.1°F
(12.3°C)
52.4°F
(11.3°C)
1.7°F
(1.0°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Aug 2006–May 2007
10-Month
56.0°F
(13.3°C)
54.6°F
(12.6°C)
1.4°F
(0.7°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
Ties: 1968, 1978, 2003
Jul 2006–May 2007
11-Month
58.1°F
(14.5°C)
56.4°F
(13.6°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Jun 2006–May 2007
12-Month
59.4°F
(15.2°C)
57.4°F
(14.1°C)
2.0°F
(1.1°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Dec 2005–May 2007
18-Month
56.3°F
(13.5°C)
54.6°F
(12.6°C)
1.7°F
(0.9°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Jun 2005–May 2007
24-Month
58.9°F
(14.9°C)
57.4°F
(14.1°C)
1.5°F
(0.8°C)
112th Coolest
Coolest since:
1913, 1917
16th Warmest
Warmest since:
2015
Ties: 1993, 2009
Jun 2004–May 2007
36-Month
58.6°F
(14.8°C)
57.4°F
(14.1°C)
1.2°F
(0.7°C)
108th Coolest
Coolest since:
1913, 1917
19th Warmest
Warmest since:
2016
Ties: 1961, 1994, 2008, 2013
Jun 2003–May 2007
48-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1913
11th Warmest
Warmest since:
2016, 2017, 2018
Ties: 2004, 2005
Jun 2002–May 2007
60-Month
59.0°F
(15.0°C)
57.3°F
(14.1°C)
1.7°F
(0.9°C)
114th Coolest
Coolest since:
1913, 1917
11th Warmest
Warmest since:
2018

Citing This Page