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 1930

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1930
1-Month
72.6°F
(22.6°C)
67.0°F
(19.4°C)
5.6°F
(3.2°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2018
Aug–Sep 1930
2-Month
73.1°F
(22.8°C)
70.1°F
(21.2°C)
3.0°F
(1.6°C)
118th Coolest
Coolest since:
1940, 1963
11th Warmest
Warmest since:
2018
Jul–Sep 1930
3-Month
74.4°F
(23.6°C)
71.8°F
(22.1°C)
2.6°F
(1.5°C)
117th Coolest
Coolest since:
1962
12th Warmest
Warmest since:
2016
Ties: 1980
Jun–Sep 1930
4-Month
73.8°F
(23.2°C)
71.5°F
(21.9°C)
2.3°F
(1.3°C)
118th Coolest
Coolest since:
1927
11th Warmest
Warmest since:
2010
Ties: 2012, 2022
May–Sep 1930
5-Month
71.9°F
(22.2°C)
69.7°F
(20.9°C)
2.2°F
(1.3°C)
119th Coolest
Coolest since:
1907, 1967
10th Warmest
Warmest since:
2010
Ties: 2021, 2022
Apr–Sep 1930
6-Month
68.2°F
(20.1°C)
66.7°F
(19.3°C)
1.5°F
(0.8°C)
107th Coolest
Coolest since:
1907
22nd Warmest
Warmest since:
2010
Ties: 1955, 1977, 1980, 1999
Mar–Sep 1930
7-Month
64.5°F
(18.1°C)
63.3°F
(17.4°C)
1.2°F
(0.7°C)
102nd Coolest
Coolest since:
1924
27th Warmest
Warmest since:
2010
Ties: 1898, 1973, 2005
Feb–Sep 1930
8-Month
61.2°F
(16.2°C)
59.5°F
(15.3°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1907
19th Warmest
Warmest since:
2012
Ties: 1925, 1945, 1990, 2008
Jan–Sep 1930
9-Month
58.1°F
(14.5°C)
56.5°F
(13.6°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1940
21st Warmest
Warmest since:
2012
Ties: 1933
Dec 1929–Sep 1930
10-Month
56.0°F
(13.3°C)
54.5°F
(12.5°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1933, 2005
Nov 1929–Sep 1930
11-Month
55.0°F
(12.8°C)
53.6°F
(12.0°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Oct 1929–Sep 1930
12-Month
54.8°F
(12.7°C)
53.7°F
(12.1°C)
1.1°F
(0.6°C)
91st Coolest
Coolest since:
1904
37th Warmest
Warmest since:
2012
Ties: 1898, 1952, 1987
Apr 1929–Sep 1930
18-Month
58.7°F
(14.8°C)
58.1°F
(14.5°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1904, 1918
45th Warmest
Warmest since:
2012
Ties: 1901, 1952, 2003
Oct 1928–Sep 1930
24-Month
54.5°F
(12.5°C)
53.7°F
(12.1°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1905
36th Warmest
Warmest since:
2017
Ties: 1949, 1976, 1995, 2001
Oct 1927–Sep 1930
36-Month
54.2°F
(12.3°C)
53.7°F
(12.1°C)
0.5°F
(0.2°C)
71st Coolest
Coolest since:
1905, 1918
55th Warmest
Warmest since:
2018, 2022
Ties: 1957, 2015
Oct 1926–Sep 1930
48-Month
53.8°F
(12.1°C)
53.7°F
(12.1°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1905
69th Warmest
Warmest since:
2019
Ties: 1942, 1948
Oct 1925–Sep 1930
60-Month
53.5°F
(11.9°C)
53.8°F
(12.1°C)
-0.3°F
(-0.2°C)
37th Coolest
Coolest since:
1905, 1908
87th Warmest
Warmest since:
2020
Ties: 1902, 1913, 1938, 1980, 1983

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