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.

Pacific Northwest Basin

Average Temperature Rankings, December 1928

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1928
1-Month
-- 0.0°F
(-17.8°C)
-- --
--
716
--
--
712
Nov–Dec 1928
2-Month
-- 0.0°F
(-17.8°C)
-- --
--
716
--
--
712
Oct–Dec 1928
3-Month
-- 0.0°F
(-17.8°C)
-- --
--
716
--
--
712
Sep–Dec 1928
4-Month
-- 0.0°F
(-17.8°C)
-- --
--
716
--
--
712
Aug–Dec 1928
5-Month
-- 0.0°F
(-17.8°C)
-- --
--
713
--
--
712
Jul–Dec 1928
6-Month
-- 0.0°F
(-17.8°C)
-- --
--
714
--
--
712
Jun–Dec 1928
7-Month
-- 0.0°F
(-17.8°C)
-- --
--
2, 714
--
--
6
May–Dec 1928
8-Month
-- 0.0°F
(-17.8°C)
-- --
--
2
--
--
6
Apr–Dec 1928
9-Month
-- 0.0°F
(-17.8°C)
-- --
--
2
--
--
6
Mar–Dec 1928
10-Month
-- 0.0°F
(-17.8°C)
-- --
--
712, 714
--
--
6
Feb–Dec 1928
11-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
6
Jan–Dec 1928
12-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
6
Jul 1927–Dec 1928
18-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
6
Jan 1927–Dec 1928
24-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
6
Jan 1926–Dec 1928
36-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
6
Jan 1925–Dec 1928
48-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
1
Jan 1924–Dec 1928
60-Month
-- 0.0°F
(-17.8°C)
-- --
--
712
--
--
1

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