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 1975

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1975
1-Month
55.3°F
(12.9°C)
54.7°F
(12.6°C)
0.6°F
(0.3°C)
72nd Coolest
Coolest since:
1912, 1965
57th Warmest
Warmest since:
1990
Aug–Sep 1975
2-Month
57.8°F
(14.3°C)
59.2°F
(15.1°C)
-1.4°F
(-0.8°C)
21st Coolest
Coolest since:
1912
108th Warmest
Warmest since:
2022
Ties: 1910, 1914, 1954, 1970
Jul–Sep 1975
3-Month
61.2°F
(16.2°C)
61.1°F
(16.2°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2022
Ties: 1929, 1957, 1973, 1984, 2004
Jun–Sep 1975
4-Month
59.4°F
(15.2°C)
60.0°F
(15.6°C)
-0.6°F
(-0.4°C)
30th Coolest
Coolest since:
1993
99th Warmest
Warmest since:
2021
Ties: 1913, 1921, 1947, 1972, 1983
May–Sep 1975
5-Month
56.7°F
(13.7°C)
57.9°F
(14.4°C)
-1.2°F
(-0.7°C)
17th Coolest
Coolest since:
1912
112th Warmest
Warmest since:
2021
Ties: 1968
Apr–Sep 1975
6-Month
52.9°F
(11.6°C)
55.1°F
(12.8°C)
-2.2°F
(-1.2°C)
2nd Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2021
Ties: 1993
Mar–Sep 1975
7-Month
49.7°F
(9.8°C)
51.8°F
(11.0°C)
-2.1°F
(-1.2°C)
5th Coolest
Coolest since:
1912
124th Warmest
Warmest since:
1934, 2015
Ties: 1955
Feb–Sep 1975
8-Month
46.5°F
(8.1°C)
48.7°F
(9.3°C)
-2.2°F
(-1.2°C)
5th Coolest
Coolest since:
1964
124th Warmest
Warmest since:
1934, 2015
Ties: 1912
Jan–Sep 1975
9-Month
43.7°F
(6.5°C)
45.7°F
(7.6°C)
-2.0°F
(-1.1°C)
7th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
1934
Dec 1974–Sep 1975
10-Month
41.9°F
(5.5°C)
43.5°F
(6.4°C)
-1.6°F
(-0.9°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
1934
Ties: 1913
Nov 1974–Sep 1975
11-Month
41.1°F
(5.1°C)
42.5°F
(5.8°C)
-1.4°F
(-0.7°C)
18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
1934
Ties: 1922, 1962, 1979
Oct 1974–Sep 1975
12-Month
41.4°F
(5.2°C)
42.6°F
(5.9°C)
-1.2°F
(-0.7°C)
19th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
1934
Ties: 1916, 1979
Apr 1974–Sep 1975
18-Month
46.0°F
(7.8°C)
46.7°F
(8.2°C)
-0.7°F
(-0.4°C)
20th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2015
Ties: 1932, 1956, 1971
Oct 1973–Sep 1975
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, 1951, 1955, 1980
Oct 1972–Sep 1975
36-Month
42.2°F
(5.7°C)
42.6°F
(5.9°C)
-0.4°F
(-0.2°C)
30th Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2017
Ties: 1915, 1937, 1956, 1965, 1966, 1972, 1976
Oct 1971–Sep 1975
48-Month
42.1°F
(5.6°C)
42.6°F
(5.9°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1913, 1917, 1932
104th Warmest
Warmest since:
2018
Ties: 1899, 1924, 1930, 1945, 1957, 1958, 1976, 1987
Oct 1970–Sep 1975
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, 1951, 1976

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