Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of March 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, April 1998

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1998
1-Month
51.6°F
(10.9°C)
54.0°F
(12.2°C)
-2.4°F
(-1.3°C)
22nd Coolest Coolest since: 1983 1967
105th Warmest Warmest since: 1997 1989
Ties: 1903
Mar–Apr 1998
2-Month
50.4°F
(10.2°C)
51.3°F
(10.7°C)
-0.9°F
(-0.5°C)
39th Coolest Coolest since: 1991 1967
88th Warmest Warmest since: 1997 1934
Ties: 1924, 1927, 1953
Feb–Apr 1998
3-Month
48.2°F
(9.0°C)
49.4°F
(9.7°C)
-1.2°F
(-0.7°C)
31st Coolest Coolest since: 1976 1922
96th Warmest Warmest since: 1997 2015
Ties: 1923, 1973
Jan–Apr 1998
4-Month
47.4°F
(8.6°C)
47.6°F
(8.7°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1983 1922
80th Warmest Warmest since: 1997 2015
Ties: 1983, 2006
Dec 1997–Apr 1998
5-Month
46.4°F
(8.0°C)
46.7°F
(8.2°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1991 1917, 1949
83rd Warmest Warmest since: 1997 2015
Ties: 1901, 1921, 1983
Nov 1997–Apr 1998
6-Month
47.3°F
(8.5°C)
47.2°F
(8.4°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1995 1917
66th Warmest Warmest since: 1997 2015
Ties: 1901, 1916, 1957
Oct 1997–Apr 1998
7-Month
48.9°F
(9.4°C)
48.9°F
(9.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1995 1917
69th Warmest Warmest since: 1997 2015
Ties: 1907, 1924
Sep 1997–Apr 1998
8-Month
51.7°F
(10.9°C)
51.4°F
(10.8°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1995 1917
56th Warmest Warmest since: 1997 2015
Ties: 1931
Aug 1997–Apr 1998
9-Month
54.3°F
(12.4°C)
53.9°F
(12.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1995 1917
52nd Warmest Warmest since: 1997 2015
Ties: 1963, 2008
Jul 1997–Apr 1998
10-Month
56.2°F
(13.4°C)
55.9°F
(13.3°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1985 1917
56th Warmest Warmest since: 1997 2015
Ties: 1907, 1926, 1931, 1936, 1977
Jun 1997–Apr 1998
11-Month
57.3°F
(14.1°C)
57.0°F
(13.9°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1985 1917
58th Warmest Warmest since: 1997 2015
Ties: 1926, 1953, 1977, 2001
May 1997–Apr 1998
12-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
90th Coolest Coolest since: 1995 1917
36th Warmest Warmest since: 1997 2015
Ties: 1938, 1951, 1960, 1982
Nov 1996–Apr 1998
18-Month
55.3°F
(12.9°C)
53.9°F
(12.2°C)
1.4°F
(0.7°C)
105th Coolest Coolest since: 1996 1949
20th Warmest Warmest since: 1997 2015
Ties: 1982, 1996
May 1996–Apr 1998
24-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 1996 1913
15th Warmest Warmest since: 1997 2015
Ties: 2007, 2009, 2013
May 1995–Apr 1998
36-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
115th Coolest Coolest since: 1997 1913, 1917
9th Warmest Warmest to Date 2016
Ties: 2005, 2009
May 1994–Apr 1998
48-Month
58.7°F
(14.8°C)
57.3°F
(14.1°C)
1.4°F
(0.7°C)
108th Coolest Coolest since: 1997 1913
15th Warmest Warmest since: 1997 2018
Ties: 1997
May 1993–Apr 1998
60-Month
58.6°F
(14.8°C)
57.4°F
(14.1°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 1996 1913
16th Warmest Warmest since: 1997 2018
Ties: 1996, 2011, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/