Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Maryland

Average Temperature Rankings, September 2018

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2018
1-Month
72.7°F
(22.6°C)
67.0°F
(19.4°C)
5.7°F
(3.2°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2018
Aug–Sep 2018
2-Month
74.9°F
(23.8°C)
70.1°F
(21.2°C)
4.8°F
(2.6°C)
128th Coolest
Coolest since:
1940, 1963
1st Warmest
Warmest to Date
2018
Jul–Sep 2018
3-Month
75.3°F
(24.1°C)
71.7°F
(22.1°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1962
3rd Warmest
Warmest since:
2016
Jun–Sep 2018
4-Month
74.5°F
(23.6°C)
71.5°F
(21.9°C)
3.0°F
(1.7°C)
124th Coolest
Coolest since:
1927
5th Warmest
Warmest since:
2010
Ties: 2019
May–Sep 2018
5-Month
73.4°F
(23.0°C)
69.7°F
(20.9°C)
3.7°F
(2.1°C)
127th Coolest
Coolest since:
1907, 1967
2nd Warmest
Warmest since:
2010
Apr–Sep 2018
6-Month
69.6°F
(20.9°C)
66.7°F
(19.3°C)
2.9°F
(1.6°C)
125th Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2010
Mar–Sep 2018
7-Month
65.3°F
(18.5°C)
63.3°F
(17.4°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1924
14th Warmest
Warmest since:
2010
Ties: 1977
Feb–Sep 2018
8-Month
62.3°F
(16.8°C)
59.6°F
(15.3°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2012
Ties: 1998
Jan–Sep 2018
9-Month
58.8°F
(14.9°C)
56.5°F
(13.6°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1940
15th Warmest
Warmest since:
2012
Ties: 2022
Dec 2017–Sep 2018
10-Month
56.5°F
(13.6°C)
54.5°F
(12.5°C)
2.0°F
(1.1°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1949, 2006
Nov 2017–Sep 2018
11-Month
55.5°F
(13.1°C)
53.6°F
(12.0°C)
1.9°F
(1.1°C)
109th Coolest
Coolest since:
1904
19th Warmest
Warmest since:
2012
Oct 2017–Sep 2018
12-Month
56.0°F
(13.3°C)
53.8°F
(12.1°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 2008
Apr 2017–Sep 2018
18-Month
60.3°F
(15.7°C)
58.1°F
(14.5°C)
2.2°F
(1.2°C)
118th Coolest
Coolest since:
1904, 1918
10th Warmest
Warmest since:
2012
Ties: 1991
Oct 2016–Sep 2018
24-Month
56.4°F
(13.6°C)
53.7°F
(12.1°C)
2.7°F
(1.5°C)
121st Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2017
Ties: 2013
Oct 2015–Sep 2018
36-Month
56.7°F
(13.7°C)
53.7°F
(12.1°C)
3.0°F
(1.6°C)
125th Coolest
Coolest since:
1905, 1918
1st Warmest
Warmest to Date
2018, 2022
Ties: 2022
Oct 2014–Sep 2018
48-Month
56.1°F
(13.4°C)
53.7°F
(12.1°C)
2.4°F
(1.3°C)
119th Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2019
Oct 2013–Sep 2018
60-Month
55.6°F
(13.1°C)
53.7°F
(12.1°C)
1.9°F
(1.0°C)
115th Coolest
Coolest since:
1905, 1908
9th Warmest
Warmest since:
2020
Ties: 2008, 2011, 2014, 2016

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