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 2009

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 2009
1-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Jun–Jul 2009
2-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
May–Jul 2009
3-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Apr–Jul 2009
4-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Mar–Jul 2009
5-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Feb–Jul 2009
6-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Jan–Jul 2009
7-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Dec 2008–Jul 2009
8-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Nov 2008–Jul 2009
9-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Oct 2008–Jul 2009
10-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Sep 2008–Jul 2009
11-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Aug 2008–Jul 2009
12-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Feb 2008–Jul 2009
18-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Aug 2007–Jul 2009
24-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Aug 2006–Jul 2009
36-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Aug 2005–Jul 2009
48-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--
Aug 2004–Jul 2009
60-Month
°F °F °F 0th Coolest
Coolest to Date
--
0th Warmest
Warmest to Date
--

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