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 August 2019. For more information, please see Climatological Rankings.


West Climate Region

Average Temperature Rankings, May 1999

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1999
1-Month
57.8°F
(14.3°C)
58.4°F
(14.7°C)
-0.6°F
(-0.4°C)
44th Coolest Coolest since: 1998 1977
82nd Warmest Warmest since: 1997 2001
Ties: 1960
Apr–May 1999
2-Month
52.8°F
(11.6°C)
54.7°F
(12.6°C)
-1.9°F
(-1.0°C)
23rd Coolest Coolest since: 1998 1967
103rd Warmest Warmest since: 1997 1992
Ties: 1905, 1906, 1963
Mar–May 1999
3-Month
50.1°F
(10.1°C)
51.4°F
(10.8°C)
-1.3°F
(-0.7°C)
32nd Coolest Coolest since: 1998 1917
94th Warmest Warmest since: 1997 1934
Ties: 1938, 1980, 1995
Feb–May 1999
4-Month
47.9°F
(8.8°C)
48.8°F
(9.3°C)
-0.9°F
(-0.5°C)
41st Coolest Coolest since: 1998 1917
85th Warmest Warmest since: 1997 1934
Jan–May 1999
5-Month
46.4°F
(8.0°C)
46.4°F
(8.0°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1998 1917
68th Warmest Warmest since: 1997 1934
Ties: 1921, 1963, 1983, 1985, 2008
Dec 1998–May 1999
6-Month
44.9°F
(7.2°C)
45.1°F
(7.3°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1998 1917
78th Warmest Warmest since: 1997 1934
Ties: 1921, 1927
Nov 1998–May 1999
7-Month
44.9°F
(7.2°C)
45.1°F
(7.3°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1998 1917
77th Warmest Warmest since: 1997 2015
Ties: 1916, 1935, 1977, 1995
Oct 1998–May 1999
8-Month
46.0°F
(7.8°C)
46.4°F
(8.0°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1998 1917
85th Warmest Warmest since: 1997 2015
Ties: 1910, 1967, 1969, 1972
Sep 1998–May 1999
9-Month
48.3°F
(9.1°C)
48.6°F
(9.2°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1998 1917
83rd Warmest Warmest since: 1998 2015
Ties: 1902, 1908, 1967, 1991, 1998
Aug 1998–May 1999
10-Month
51.0°F
(10.6°C)
50.9°F
(10.5°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1998 1917
68th Warmest Warmest since: 1997 2015
Ties: 1939, 1950, 1966, 1976
Jul 1998–May 1999
11-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
64th Coolest Coolest since: 1998 1917
61st Warmest Warmest since: 1997 2015
Ties: 1927, 2010
Jun 1998–May 1999
12-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1998 1917
77th Warmest Warmest since: 1997 2015
Ties: 1904, 1907, 1923, 1946, 1967
Dec 1997–May 1999
18-Month
50.7°F
(10.4°C)
51.1°F
(10.6°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1983 1917
89th Warmest Warmest since: 1998 2015
Ties: 1906, 1907, 1911, 1946, 1974
Jun 1997–May 1999
24-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1984 1913, 1917, 1949
71st Warmest Warmest since: 1998 2015, 2016
Ties: 1900, 1901, 1938, 1984
Jun 1996–May 1999
36-Month
54.8°F
(12.7°C)
54.1°F
(12.3°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1995 1917
34th Warmest Warmest since: 1998 2016
Ties: 1991
Jun 1995–May 1999
48-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
104th Coolest Coolest since: 1996 1913
18th Warmest Warmest since: 1998 2018
Ties: 1992
Jun 1994–May 1999
60-Month
55.1°F
(12.8°C)
54.1°F
(12.3°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 1995 1917
22nd Warmest Warmest since: 1998 2018
Ties: 1990, 1993, 2001, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/