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.

New Hampshire

Average Temperature Rankings, September 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1999
1-Month
61.2°F
(16.2°C)
56.5°F
(13.6°C)
4.7°F
(2.6°C)
125th Coolest
Coolest since:
1956
4th Warmest
Warmest since:
1961
Ties: 2002
Aug–Sep 1999
2-Month
62.9°F
(17.2°C)
60.3°F
(15.7°C)
2.6°F
(1.5°C)
113th Coolest
Coolest since:
1964
16th Warmest
Warmest since:
2015
Ties: 1983
Jul–Sep 1999
3-Month
65.0°F
(18.3°C)
62.4°F
(16.9°C)
2.6°F
(1.4°C)
117th Coolest
Coolest since:
1956
12th Warmest
Warmest since:
2018
Ties: 1947
Jun–Sep 1999
4-Month
65.2°F
(18.4°C)
62.1°F
(16.7°C)
3.1°F
(1.7°C)
125th Coolest
Coolest since:
1903
4th Warmest
Warmest to Date
2005
May–Sep 1999
5-Month
63.3°F
(17.4°C)
60.3°F
(15.7°C)
3.0°F
(1.7°C)
127th Coolest
Coolest since:
1927, 1956
2nd Warmest
Warmest to Date
2018
Ties: 2015
Apr–Sep 1999
6-Month
59.8°F
(15.4°C)
57.0°F
(13.9°C)
2.8°F
(1.5°C)
126th Coolest
Coolest since:
1926
3rd Warmest
Warmest to Date
2010
Mar–Sep 1999
7-Month
55.7°F
(13.2°C)
52.9°F
(11.6°C)
2.8°F
(1.6°C)
125th Coolest
Coolest since:
1926
4th Warmest
Warmest since:
2010
Ties: 1921, 2016, 2022
Feb–Sep 1999
8-Month
51.8°F
(11.0°C)
48.6°F
(9.2°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1926
5th Warmest
Warmest since:
2010
Ties: 2018
Jan–Sep 1999
9-Month
48.2°F
(9.0°C)
45.2°F
(7.3°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1926
8th Warmest
Warmest since:
2010, 2012
Ties: 1949
Dec 1998–Sep 1999
10-Month
46.4°F
(8.0°C)
42.9°F
(6.1°C)
3.5°F
(1.9°C)
123rd Coolest
Coolest since:
1907
5th Warmest
Warmest to Date
2012
Ties: 2021
Nov 1998–Sep 1999
11-Month
45.4°F
(7.4°C)
42.0°F
(5.6°C)
3.4°F
(1.8°C)
122nd Coolest
Coolest since:
1905, 1918
6th Warmest
Warmest since:
2012
Ties: 1949
Oct 1998–Sep 1999
12-Month
45.6°F
(7.6°C)
42.4°F
(5.8°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1905
6th Warmest
Warmest to Date
2012
Apr 1998–Sep 1999
18-Month
50.1°F
(10.1°C)
47.2°F
(8.4°C)
2.9°F
(1.7°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest to Date
2012
Ties: 2021
Oct 1997–Sep 1999
24-Month
45.3°F
(7.4°C)
42.3°F
(5.7°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1905
6th Warmest
Warmest to Date
2013
Oct 1996–Sep 1999
36-Month
44.4°F
(6.9°C)
42.3°F
(5.7°C)
2.1°F
(1.2°C)
117th Coolest
Coolest since:
1907
9th Warmest
Warmest to Date
2012
Ties: 2002, 2019, 2020
Oct 1995–Sep 1999
48-Month
44.0°F
(6.7°C)
42.3°F
(5.7°C)
1.7°F
(1.0°C)
107th Coolest
Coolest since:
1907
18th Warmest
Warmest to Date
2013
Ties: 2007
Oct 1994–Sep 1999
60-Month
44.0°F
(6.7°C)
42.3°F
(5.7°C)
1.7°F
(1.0°C)
107th Coolest
Coolest since:
1907, 1908
17th Warmest
Warmest to Date
2013, 2020
Ties: 2006, 2008

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