Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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, Climate Division 1

December 1949 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1949 1-Month	-1.09	-0.23	-0.86	40th Driest	Driest since: 1947	1896
December 1949 1-Month	-1.09	-0.23	-0.86	91st Wettest	Wettest since: 1948	1973
Nov–Dec 1949 2-Month	-1.11	-0.33	-0.78	33rd Driest	Driest since: 1947	1904
Nov–Dec 1949 2-Month	-1.11	-0.33	-0.78	98th Wettest	Wettest since: 1948	1983
Oct–Dec 1949 3-Month	-1.41	-0.23	-1.18	14th Driest	Driest since: 1947	1914
Oct–Dec 1949 3-Month	-1.41	-0.23	-1.18	117th Wettest	Wettest since: 1948	2005
Sep–Dec 1949 4-Month	-1.14	-0.15	-0.99	20th Driest	Driest since: 1948	1908
Sep–Dec 1949 4-Month	-1.14	-0.15	-0.99	111th Wettest	Wettest since: 1946	2005
Aug–Dec 1949 5-Month	-1.22	-0.12	-1.10	17th Driest	Driest since: 1948	1908
Aug–Dec 1949 5-Month	-1.22	-0.12	-1.10	114th Wettest	Wettest since: 1946	2005
Jul–Dec 1949 6-Month	-1.33	-0.10	-1.23	14th Driest	Driest since: 1948	1908
Jul–Dec 1949 6-Month	-1.33	-0.10	-1.23	117th Wettest	Wettest since: 1946	2005, 2008
Jun–Dec 1949 7-Month	-1.34	-0.10	-1.24	9th Driest	Driest since: 1921	1908
Jun–Dec 1949 7-Month	-1.34	-0.10	-1.24	122nd Wettest	Wettest since: 1948	2008
May–Dec 1949 8-Month	-1.22	-0.10	-1.12	8th Driest	Driest since: 1921	1908
May–Dec 1949 8-Month	-1.22	-0.10	-1.12	123rd Wettest	Wettest since: 1948	1954
Apr–Dec 1949 9-Month	-1.21	-0.10	-1.11	8th Driest	Driest since: 1921	2001
Apr–Dec 1949 9-Month	-1.21	-0.10	-1.11	123rd Wettest	Wettest since: 1948	1954
Mar–Dec 1949 10-Month	-1.20	-0.08	-1.12	5th Driest	Driest since: 1921	1908
Mar–Dec 1949 10-Month	-1.20	-0.08	-1.12	126th Wettest	Wettest since: 1948	1954
Feb–Dec 1949 11-Month	-1.11	-0.08	-1.03	5th Driest	Driest since: 1941	1921
	-1.11	-0.08	-1.03	126th Wettest	Wettest since: 1948	1954
	Ties: 1941
Jan–Dec 1949 12-Month	-0.99	-0.07	-0.92	7th Driest	Driest since: 1941	1921
Jan–Dec 1949 12-Month	-0.99	-0.07	-0.92	124th Wettest	Wettest since: 1948	1954
Jul 1948–Dec 1949 18-Month	-1.12	-0.08	-1.04	2nd Driest	Driest since: 1948	1948
Jul 1948–Dec 1949 18-Month	-1.12	-0.08	-1.04	128th Wettest	Wettest since: 1947	2008
Jan 1948–Dec 1949 24-Month	-0.91	-0.07	-0.84	1st Driest	Driest to Date	1949
Jan 1948–Dec 1949 24-Month	-0.91	-0.07	-0.84	129th Wettest	Wettest since: 1948	2006
Jan 1947–Dec 1949 36-Month	-0.76	-0.08	-0.68	1st Driest	Driest to Date	1949
Jan 1947–Dec 1949 36-Month	-0.76	-0.08	-0.68	128th Wettest	Wettest since: 1948	2008
Jan 1946–Dec 1949 48-Month	-0.56	-0.08	-0.48	4th Driest	Driest since: 1924	1911
	-0.56	-0.08	-0.48	124th Wettest	Wettest since: 1948	2008
	Ties: 1924
Jan 1945–Dec 1949 60-Month	-0.30	-0.08	-0.22	26th Driest	Driest since: 1925	1967
	-0.30	-0.08	-0.22	101st Wettest	Wettest since: 1948	2009
	Ties: 1916

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

New Hampshire, Climate Division 1

December 1949 Palmer Z-Index Rankings

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