Climate at a Glance

Statewide 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 2022. For more information, please see Climatological Rankings.


Maryland

Average Temperature Rankings, September 1999

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1999
1-Month
67.4°F
(19.7°C)
67.0°F
(19.4°C)
0.4°F
(0.3°C)
66th Coolest Coolest since: 1997 1917
62nd Warmest Warmest since: 1998 2018
Ties: 1947
Aug–Sep 1999
2-Month
71.2°F
(21.8°C)
70.1°F
(21.2°C)
1.1°F
(0.6°C)
85th Coolest Coolest since: 1997 1940, 1963
43rd Warmest Warmest since: 1998 2018
Ties: 1925, 1988
Jul–Sep 1999
3-Month
73.8°F
(23.2°C)
71.8°F
(22.1°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 1997 1962
18th Warmest Warmest since: 1998 2016
Ties: 1987, 1993, 2007
Jun–Sep 1999
4-Month
73.2°F
(22.9°C)
71.5°F
(21.9°C)
1.7°F
(1.0°C)
110th Coolest Coolest since: 1998 1927
18th Warmest Warmest since: 1998 2010
Ties: 1921, 1925, 1934, 1943, 1959, 1998
May–Sep 1999
5-Month
71.2°F
(21.8°C)
69.7°F
(20.9°C)
1.5°F
(0.9°C)
103rd Coolest Coolest since: 1997 1907, 1967
25th Warmest Warmest since: 1998 2010
Ties: 1980
Apr–Sep 1999
6-Month
68.2°F
(20.1°C)
66.7°F
(19.3°C)
1.5°F
(0.8°C)
107th Coolest Coolest since: 1997 1907
21st Warmest Warmest since: 1998 2010
Ties: 1930, 1955, 1977, 1980
Mar–Sep 1999
7-Month
64.3°F
(17.9°C)
63.2°F
(17.3°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1997 1924
33rd Warmest Warmest since: 1998 2010
Ties: 1900, 1925, 1953, 1957
Feb–Sep 1999
8-Month
61.0°F
(16.1°C)
59.6°F
(15.3°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1997 1907
24th Warmest Warmest since: 1998 2012
Ties: 1955, 1957, 1987, 2005
Jan–Sep 1999
9-Month
58.2°F
(14.6°C)
56.6°F
(13.7°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1997 1940
19th Warmest Warmest since: 1998 2012
Dec 1998–Sep 1999
10-Month
56.6°F
(13.7°C)
54.5°F
(12.5°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1998 2012
Nov 1998–Sep 1999
11-Month
55.7°F
(13.2°C)
53.6°F
(12.0°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1997 1904
15th Warmest Warmest since: 1998 2012
Ties: 2007
Oct 1998–Sep 1999
12-Month
55.8°F
(13.2°C)
53.8°F
(12.1°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1904
16th Warmest Warmest since: 1998 2012
Apr 1998–Sep 1999
18-Month
60.1°F
(15.6°C)
58.1°F
(14.5°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1998 1904, 1918
12th Warmest Warmest since: 1991 2012
Ties: 2008, 2010
Oct 1997–Sep 1999
24-Month
56.0°F
(13.3°C)
53.7°F
(12.1°C)
2.3°F
(1.2°C)
118th Coolest Coolest since: 1998 1905
8th Warmest Warmest to Date 2017
Oct 1996–Sep 1999
36-Month
55.3°F
(12.9°C)
53.7°F
(12.1°C)
1.6°F
(0.8°C)
108th Coolest Coolest since: 1998 1905, 1918
17th Warmest Warmest since: 1992 2018
Ties: 1991, 1992, 2004
Oct 1995–Sep 1999
48-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1998 1905
29th Warmest Warmest since: 1998 2019
Ties: 1932, 1954, 1994, 1998
Oct 1994–Sep 1999
60-Month
54.9°F
(12.7°C)
53.7°F
(12.1°C)
1.2°F
(0.6°C)
101st Coolest Coolest since: 1998 1905, 1908
22nd Warmest Warmest since: 1995 2020
Ties: 1991, 1995, 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/