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

Minimum Temperature Rankings, September 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1998
1-Month
59.8°F
(15.4°C)
56.3°F
(13.5°C)
3.5°F
(1.9°C)
113th Coolest
Coolest since:
1914, 1918
16th Warmest
Warmest since:
2018
Aug–Sep 1998
2-Month
61.9°F
(16.6°C)
59.6°F
(15.3°C)
2.3°F
(1.3°C)
107th Coolest
Coolest since:
1963
22nd Warmest
Warmest since:
2018
Ties: 1911, 1973, 2009, 2015
Jul–Sep 1998
3-Month
62.8°F
(17.1°C)
61.3°F
(16.3°C)
1.5°F
(0.8°C)
94th Coolest
Coolest since:
1963
35th Warmest
Warmest since:
2018
Jun–Sep 1998
4-Month
62.4°F
(16.9°C)
60.9°F
(16.1°C)
1.5°F
(0.8°C)
100th Coolest
Coolest since:
1927
29th Warmest
Warmest since:
2018
Ties: 1901, 1911, 1993, 2007, 2013
May–Sep 1998
5-Month
60.9°F
(16.1°C)
58.9°F
(14.9°C)
2.0°F
(1.2°C)
114th Coolest
Coolest since:
1963, 1967
15th Warmest
Warmest since:
2018
Ties: 1959, 1987, 2005
Apr–Sep 1998
6-Month
58.0°F
(14.4°C)
55.9°F
(13.3°C)
2.1°F
(1.1°C)
115th Coolest
Coolest since:
1907, 1927
14th Warmest
Warmest since:
2018
Ties: 2002
Mar–Sep 1998
7-Month
54.8°F
(12.7°C)
52.5°F
(11.4°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1967
14th Warmest
Warmest since:
2010
Feb–Sep 1998
8-Month
52.0°F
(11.1°C)
49.0°F
(9.4°C)
3.0°F
(1.7°C)
120th Coolest
Coolest since:
1907, 1963
9th Warmest
Warmest to Date
2012
Jan–Sep 1998
9-Month
49.8°F
(9.9°C)
46.2°F
(7.9°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest to Date
2012
Dec 1997–Sep 1998
10-Month
47.7°F
(8.7°C)
44.2°F
(6.8°C)
3.5°F
(1.9°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest to Date
2012
Nov 1997–Sep 1998
11-Month
46.6°F
(8.1°C)
43.4°F
(6.3°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest to Date
2012
Ties: 2021
Oct 1997–Sep 1998
12-Month
46.4°F
(8.0°C)
43.5°F
(6.4°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1918
8th Warmest
Warmest since:
2012
Ties: 1991, 2010, 2022
Apr 1997–Sep 1998
18-Month
49.1°F
(9.5°C)
47.7°F
(8.7°C)
1.4°F
(0.8°C)
108th Coolest
Coolest since:
1918
20th Warmest
Warmest since:
2012
Ties: 1932, 2000
Oct 1996–Sep 1998
24-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1905
23rd Warmest
Warmest since:
2017
Oct 1995–Sep 1998
36-Month
44.4°F
(6.9°C)
43.5°F
(6.4°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1918
32nd Warmest
Warmest since:
2018, 2021
Ties: 2015
Oct 1994–Sep 1998
48-Month
44.6°F
(7.0°C)
43.5°F
(6.4°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1905
26th Warmest
Warmest since:
2019, 2020
Ties: 1991, 1999
Oct 1993–Sep 1998
60-Month
44.3°F
(6.8°C)
43.5°F
(6.4°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1967
33rd Warmest
Warmest since:
2020
Ties: 1953, 1975, 1990

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