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 2017

View Period (Months):
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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2017
1-Month
68.3°F
(20.2°C)
67.0°F
(19.4°C)
1.3°F
(0.8°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2018
Ties: 1987
Aug–Sep 2017
2-Month
70.6°F
(21.4°C)
70.2°F
(21.2°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1940, 1963
58th Warmest
Warmest since:
2018
Ties: 1938, 1971
Jul–Sep 2017
3-Month
72.8°F
(22.7°C)
71.8°F
(22.1°C)
1.0°F
(0.6°C)
89th Coolest
Coolest since:
1962
40th Warmest
Warmest since:
2016
Jun–Sep 2017
4-Month
72.8°F
(22.7°C)
71.5°F
(21.9°C)
1.3°F
(0.8°C)
95th Coolest
Coolest since:
1927
34th Warmest
Warmest since:
2010
May–Sep 2017
5-Month
70.7°F
(21.5°C)
69.7°F
(20.9°C)
1.0°F
(0.6°C)
87th Coolest
Coolest since:
1907, 1967
42nd Warmest
Warmest since:
2010
Ties: 1955, 2006
Apr–Sep 2017
6-Month
68.8°F
(20.4°C)
66.7°F
(19.3°C)
2.1°F
(1.1°C)
117th Coolest
Coolest since:
1907
12th Warmest
Warmest since:
2010
Ties: 1900, 1998, 2022
Mar–Sep 2017
7-Month
65.1°F
(18.4°C)
63.2°F
(17.3°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1924
16th Warmest
Warmest since:
2010
Ties: 1959
Feb–Sep 2017
8-Month
62.4°F
(16.9°C)
59.5°F
(15.3°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2012
Ties: 2020
Jan–Sep 2017
9-Month
59.8°F
(15.4°C)
56.6°F
(13.7°C)
3.2°F
(1.7°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
2012
Ties: 2020
Dec 2016–Sep 2017
10-Month
57.6°F
(14.2°C)
54.5°F
(12.5°C)
3.1°F
(1.7°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 1998, 2019
Nov 2016–Sep 2017
11-Month
56.7°F
(13.7°C)
53.6°F
(12.0°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Oct 2016–Sep 2017
12-Month
56.9°F
(13.8°C)
53.8°F
(12.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Apr 2016–Sep 2017
18-Month
61.0°F
(16.1°C)
58.1°F
(14.5°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1904, 1918
4th Warmest
Warmest since:
2012
Oct 2015–Sep 2017
24-Month
57.1°F
(13.9°C)
53.8°F
(12.1°C)
3.3°F
(1.8°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Oct 2014–Sep 2017
36-Month
56.1°F
(13.4°C)
53.7°F
(12.1°C)
2.4°F
(1.3°C)
119th Coolest
Coolest since:
1905, 1918
7th Warmest
Warmest since:
2018, 2022
Ties: 2013
Oct 2013–Sep 2017
48-Month
55.5°F
(13.1°C)
53.7°F
(12.1°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1905
12th Warmest
Warmest since:
2019
Ties: 2007, 2009, 2014
Oct 2012–Sep 2017
60-Month
55.4°F
(13.0°C)
53.8°F
(12.1°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1905, 1908
16th Warmest
Warmest since:
2020

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