Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Idaho

Average Temperature Rankings, September 1951

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1951
1-Month
54.9°F
(12.7°C)
54.7°F
(12.6°C)
0.2°F
(0.1°C)
56th Coolest
Coolest since:
1912, 1965
73rd Warmest
Warmest since:
1990
Ties: 1908, 1930, 1950, 2007
Aug–Sep 1951
2-Month
58.6°F
(14.8°C)
59.2°F
(15.1°C)
-0.6°F
(-0.3°C)
39th Coolest
Coolest since:
1912
90th Warmest
Warmest since:
2022
Ties: 1928, 1932, 1956, 1989
Jul–Sep 1951
3-Month
61.0°F
(16.1°C)
61.1°F
(16.2°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1912
79th Warmest
Warmest since:
2022
Ties: 1928, 1974
Jun–Sep 1951
4-Month
59.1°F
(15.1°C)
60.0°F
(15.6°C)
-0.9°F
(-0.5°C)
23rd Coolest
Coolest since:
1993
106th Warmest
Warmest since:
2021
Ties: 1976
May–Sep 1951
5-Month
57.2°F
(14.0°C)
57.9°F
(14.4°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1912
99th Warmest
Warmest since:
2021
Ties: 1909, 1942, 1955, 1982, 1983
Apr–Sep 1951
6-Month
54.7°F
(12.6°C)
55.1°F
(12.8°C)
-0.4°F
(-0.2°C)
42nd Coolest
Coolest since:
1912
87th Warmest
Warmest since:
2021
Ties: 1941, 1948, 1954, 2008
Mar–Sep 1951
7-Month
50.9°F
(10.5°C)
51.8°F
(11.0°C)
-0.9°F
(-0.5°C)
24th Coolest
Coolest since:
1912
105th Warmest
Warmest since:
1934, 2015
Ties: 1896, 1908, 1984
Feb–Sep 1951
8-Month
48.0°F
(8.9°C)
48.7°F
(9.3°C)
-0.7°F
(-0.4°C)
34th Coolest
Coolest since:
1964
95th Warmest
Warmest since:
1934, 2015
Ties: 1901, 1908, 1962, 2011
Jan–Sep 1951
9-Month
45.0°F
(7.2°C)
45.7°F
(7.6°C)
-0.7°F
(-0.4°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
1934
Dec 1950–Sep 1951
10-Month
43.5°F
(6.4°C)
43.5°F
(6.4°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
1934
Ties: 1896, 1904, 1935, 1956, 1999, 2002, 2010, 2011
Nov 1950–Sep 1951
11-Month
42.6°F
(5.9°C)
42.5°F
(5.8°C)
0.1°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1934
Ties: 1901, 1921, 1924, 1946, 1969, 1980, 1995, 1999, 2010
Oct 1950–Sep 1951
12-Month
42.9°F
(6.1°C)
42.6°F
(5.9°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
1934
Ties: 1898, 1908, 1947, 1977, 1980
Apr 1950–Sep 1951
18-Month
46.5°F
(8.1°C)
46.7°F
(8.2°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2015
Ties: 1896, 1936, 1982
Oct 1949–Sep 1951
24-Month
42.2°F
(5.7°C)
42.6°F
(5.9°C)
-0.4°F
(-0.2°C)
35th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2016
Ties: 1944, 1945, 1955, 1975, 1980
Oct 1948–Sep 1951
36-Month
41.7°F
(5.4°C)
42.6°F
(5.9°C)
-0.9°F
(-0.5°C)
11th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2017
Ties: 1912
Oct 1947–Sep 1951
48-Month
41.9°F
(5.5°C)
42.6°F
(5.9°C)
-0.7°F
(-0.4°C)
13th Coolest
Coolest since:
1913, 1917, 1932
112th Warmest
Warmest since:
2018
Ties: 1918, 1950, 1965
Oct 1946–Sep 1951
60-Month
42.1°F
(5.6°C)
42.6°F
(5.9°C)
-0.5°F
(-0.3°C)
16th Coolest
Coolest since:
1917, 1933
108th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1903, 1918, 1931, 1950, 1975, 1976

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