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 April 2020. For more information, please see Climatological Rankings.


Lower Colorado River Basin

Average Temperature Rankings, December 1998

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1998
1-Month
41.5°F
(5.3°C)
40.2°F
(4.6°C)
1.3°F
(0.7°C)
84th Coolest Coolest since: 1997 1909
42nd Warmest Warmest since: 1996 1980
Nov–Dec 1998
2-Month
45.5°F
(7.5°C)
44.1°F
(6.7°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 1997 1931
34th Warmest Warmest since: 1996 2017
Ties: 1900
Oct–Dec 1998
3-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1997 1911
36th Warmest Warmest since: 1996 2017
Ties: 1900, 1903, 1989, 1991, 2019
Sep–Dec 1998
4-Month
55.8°F
(13.2°C)
54.7°F
(12.6°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1997 1912
35th Warmest Warmest since: 1995 2017
Ties: 2018, 2019
Aug–Dec 1998
5-Month
60.5°F
(15.8°C)
59.1°F
(15.1°C)
1.4°F
(0.7°C)
99th Coolest Coolest since: 1997 1912
27th Warmest Warmest since: 1995 2017
Ties: 1901, 2018
Jul–Dec 1998
6-Month
63.8°F
(17.7°C)
62.4°F
(16.9°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1997 1912
23rd Warmest Warmest since: 1995 2017
Ties: 1958, 1981, 1999, 2011
Jun–Dec 1998
7-Month
64.8°F
(18.2°C)
64.0°F
(17.8°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1997 1912
41st Warmest Warmest since: 1996 2017
Ties: 1921, 1934, 1959
May–Dec 1998
8-Month
64.5°F
(18.1°C)
64.0°F
(17.8°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1993 1912
50th Warmest Warmest since: 1997 2017
Ties: 1921, 1943
Apr–Dec 1998
9-Month
63.1°F
(17.3°C)
63.1°F
(17.3°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1993 1912
73rd Warmest Warmest since: 1997 2017
Ties: 1928, 1978, 1986, 1992
Mar–Dec 1998
10-Month
61.6°F
(16.4°C)
61.7°F
(16.5°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1991 1912
75th Warmest Warmest since: 1997 2017
Ties: 1947, 1979, 1984, 1987
Feb–Dec 1998
11-Month
59.7°F
(15.4°C)
60.0°F
(15.6°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1983 1912
84th Warmest Warmest since: 1997 2017
Ties: 1933, 1938, 1956, 1961, 1967, 1979
Jan–Dec 1998
12-Month
58.2°F
(14.6°C)
58.2°F
(14.6°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1991 1912
72nd Warmest Warmest since: 1997 2017
Ties: 1938, 1947, 1953
Jul 1997–Dec 1998
18-Month
59.8°F
(15.4°C)
59.7°F
(15.4°C)
0.1°F
(0.0°C)
69th Coolest Coolest since: 1993 1913
56th Warmest Warmest since: 1997 2017
Ties: 1927, 1935, 1977
Jan 1997–Dec 1998
24-Month
58.8°F
(14.9°C)
58.3°F
(14.6°C)
0.5°F
(0.3°C)
86th Coolest Coolest since: 1993 1913
39th Warmest Warmest since: 1997 2018
Ties: 1902, 1958, 1987
Jan 1996–Dec 1998
36-Month
59.4°F
(15.2°C)
58.2°F
(14.6°C)
1.2°F
(0.6°C)
102nd Coolest Coolest since: 1995 1913
22nd Warmest Warmest since: 1997 2018
Ties: 2011
Jan 1995–Dec 1998
48-Month
59.5°F
(15.3°C)
58.2°F
(14.6°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1995 1915
21st Warmest Warmest since: 1997 2017, 2018
Ties: 1999
Jan 1994–Dec 1998
60-Month
59.5°F
(15.3°C)
58.2°F
(14.6°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1996 1915, 1916
23rd Warmest Warmest since: 1997 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2020, retrieved on June 1, 2020 from https://www.ncdc.noaa.gov/cag/