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.

Great Basin

Average Temperature Rankings, April 1971

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1971
1-Month
44.3°F
(6.8°C)
45.7°F
(7.6°C)
-1.4°F
(-0.8°C)
42nd Coolest
Coolest since:
1975
87th Warmest
Warmest since:
1934
Ties: 1957
Mar–Apr 1971
2-Month
40.8°F
(4.9°C)
42.1°F
(5.6°C)
-1.3°F
(-0.7°C)
37th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
1934
Ties: 1906, 1909, 1941
Feb–Apr 1971
3-Month
38.3°F
(3.5°C)
38.9°F
(3.8°C)
-0.6°F
(-0.3°C)
41st Coolest
Coolest since:
1903
88th Warmest
Warmest since:
1934
Ties: 1966, 1983, 1998
Jan–Apr 1971
4-Month
36.6°F
(2.6°C)
36.3°F
(2.4°C)
0.3°F
(0.2°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1899, 1910, 1918, 1935, 1951, 1970, 1988
Dec 1970–Apr 1971
5-Month
34.9°F
(1.6°C)
35.0°F
(1.7°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
1934
Ties: 1901, 1925, 1982, 2013
Nov 1970–Apr 1971
6-Month
35.6°F
(2.0°C)
35.3°F
(1.8°C)
0.3°F
(0.2°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
1934
Ties: 1904, 1965, 1967, 1972, 1974
Oct 1970–Apr 1971
7-Month
37.1°F
(2.8°C)
37.4°F
(3.0°C)
-0.3°F
(-0.2°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
1934
Ties: 2008
Sep 1970–Apr 1971
8-Month
39.6°F
(4.2°C)
40.3°F
(4.6°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
1934
Ties: 1972, 1983
Aug 1970–Apr 1971
9-Month
43.2°F
(6.2°C)
43.6°F
(6.4°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
1934
Ties: 1939, 1957, 1958, 1960, 1966, 1972, 1984
Jul 1970–Apr 1971
10-Month
46.1°F
(7.8°C)
46.4°F
(8.0°C)
-0.3°F
(-0.2°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
1934
Ties: 1972
Jun 1970–Apr 1971
11-Month
47.6°F
(8.7°C)
47.9°F
(8.8°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934
Ties: 1914, 1957, 1958, 1972, 1993
May 1970–Apr 1971
12-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2015
Ties: 1901, 1904, 1914, 1919
Nov 1969–Apr 1971
18-Month
44.2°F
(6.8°C)
44.1°F
(6.7°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1933, 1949
69th Warmest
Warmest since:
2015
Ties: 1908, 1944, 1957, 1962, 1970, 1977
May 1969–Apr 1971
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1913, 1917
56th Warmest
Warmest since:
2015, 2016
Ties: 1902, 1979, 1986, 1994
May 1968–Apr 1971
36-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1914, 1917
78th Warmest
Warmest since:
2016, 2017
Ties: 1916, 1926, 1939, 1956, 1958, 1965, 1967, 1986
May 1967–Apr 1971
48-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1915, 1917
67th Warmest
Warmest since:
2018
Ties: 1921, 1944, 1987
May 1966–Apr 1971
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1917
56th Warmest
Warmest since:
2018
Ties: 1927, 1935, 1964, 1980, 1983, 1988

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