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

Minimum Temperature Rankings, April 1939

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 1939
1-Month 		30.4°F
(-0.9°C)		 29.2°F
(-1.6°C)		 1.2°F
(0.7°C)		 97th Coolest
Coolest since:
 2008
32nd Warmest
Warmest since:
 2016
Ties: 1936, 1942, 1946
Mar–Apr 1939
2-Month 		26.4°F
(-3.1°C)		 25.8°F
(-3.4°C)		 0.6°F
(0.3°C)		 77th Coolest
Coolest since:
 1917
52nd Warmest
Warmest since:
 1934
Ties: 1904, 1908, 1919, 1961
Feb–Apr 1939
3-Month 		21.2°F
(-6.0°C)		 23.0°F
(-5.0°C)		 -1.8°F
(-1.0°C)		 26th Coolest
Coolest since:
 1933, 1955
103rd Warmest
Warmest since:
 1934
Ties: 1897, 1966
Jan–Apr 1939
4-Month 		20.4°F
(-6.4°C)		 20.7°F
(-6.3°C)		 -0.3°F
(-0.1°C)		 52nd Coolest
Coolest since:
 1922
77th Warmest
Warmest since:
 1934
Ties: 2011
Dec 1938–Apr 1939
5-Month 		20.1°F
(-6.6°C)		 19.8°F
(-6.8°C)		 0.3°F
(0.2°C)		 59th Coolest
Coolest since:
 1949
69th Warmest
Warmest since:
 1934
Ties: 1904, 1945, 1971, 2013
Nov 1938–Apr 1939
6-Month 		19.8°F
(-6.8°C)		 20.3°F
(-6.5°C)		 -0.5°F
(-0.3°C)		 38th Coolest
Coolest since:
 1917
90th Warmest
Warmest since:
 1934
Ties: 1910, 1912
Oct 1938–Apr 1939
7-Month 		22.0°F
(-5.6°C)		 21.9°F
(-5.6°C)		 0.1°F
(0.0°C)		 49th Coolest
Coolest since:
 1917
79th Warmest
Warmest since:
 1934
Ties: 1896, 1989
Sep 1938–Apr 1939
8-Month 		24.8°F
(-4.0°C)		 24.2°F
(-4.3°C)		 0.6°F
(0.3°C)		 71st Coolest
Coolest since:
 1917
57th Warmest
Warmest since:
 1934
Ties: 1909, 1927, 1945, 1988, 1994, 1997, 2009
Aug 1938–Apr 1939
9-Month 		27.2°F
(-2.7°C)		 26.8°F
(-2.9°C)		 0.4°F
(0.2°C)		 68th Coolest
Coolest since:
 1917
60th Warmest
Warmest since:
 1934
Ties: 1909, 1919
Jul 1938–Apr 1939
10-Month 		29.5°F
(-1.4°C)		 29.0°F
(-1.7°C)		 0.5°F
(0.3°C)		 71st Coolest
Coolest since:
 1917
57th Warmest
Warmest since:
 2015
Ties: 1909, 1919, 1947, 2011
Jun 1938–Apr 1939
11-Month 		30.9°F
(-0.6°C)		 30.3°F
(-0.9°C)		 0.6°F
(0.3°C)		 78th Coolest
Coolest since:
 1917
50th Warmest
Warmest since:
 1934
Ties: 1902, 1905, 1951, 1970, 1997, 2006
May 1938–Apr 1939
12-Month 		31.3°F
(-0.4°C)		 30.8°F
(-0.7°C)		 0.5°F
(0.3°C)		 75th Coolest
Coolest since:
 1917
53rd Warmest
Warmest since:
 2015, 2016
Ties: 1905, 1919, 1963, 1997, 2009
Nov 1937–Apr 1939
18-Month 		28.6°F
(-1.9°C)		 27.3°F
(-2.6°C)		 1.3°F
(0.7°C)		 106th Coolest
Coolest since:
 1917
21st Warmest
Warmest since:
 2016
Ties: 1919, 1968, 1995, 2007
May 1937–Apr 1939
24-Month 		31.9°F
(-0.1°C)		 30.8°F
(-0.7°C)		 1.1°F
(0.6°C)		 105th Coolest
Coolest since:
 1917
22nd Warmest
Warmest since:
 2016
Ties: 1940, 1998, 2007, 2013, 2021
May 1936–Apr 1939
36-Month 		30.9°F
(-0.6°C)		 30.8°F
(-0.7°C)		 0.1°F
(0.1°C)		 58th Coolest
Coolest since:
 1933
68th Warmest
Warmest since:
 2016, 2017
Ties: 1916, 1974
May 1935–Apr 1939
48-Month 		30.5°F
(-0.8°C)		 30.8°F
(-0.7°C)		 -0.3°F
(-0.1°C)		 32nd Coolest
Coolest since:
 1932, 1933
93rd Warmest
Warmest since:
 2018
Ties: 1900, 1904, 1912, 1979, 1986
May 1934–Apr 1939
60-Month 		30.7°F
(-0.7°C)		 30.8°F
(-0.7°C)		 -0.1°F
(0.0°C)		 44th Coolest
Coolest since:
 1933
80th Warmest
Warmest since:
 2018
Ties: 1904, 1905, 1930, 1948, 1954, 1960, 1964, 1966, 1973, 1975, 1976, 1987

Citing This Page