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

Statewide 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.

Alaska

January 1931 Precipitation Rankings

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Record Wettest
Period	Value	1925-2000 Mean	Anomaly	Rank (1925-2025)	Driest/Wettest Since	Record
January 1931 1-Month	2.92in (74.17mm)	2.73in (69.34mm)	0.19in	59th Driest	Driest since: 1930	1969
January 1931 1-Month	2.92in (74.17mm)	2.73in (69.34mm)	0.19in	43rd Wettest	Wettest since: 1929	1949, 2025
Dec 1930–Jan 1931 2-Month	7.55in (191.77mm)	5.82in (147.83mm)	1.73in	88th Driest	Driest since: 1930	1969
Dec 1930–Jan 1931 2-Month	7.55in (191.77mm)	5.82in (147.83mm)	1.73in	13th Wettest	Wettest since: 1929	1944
Nov 1930–Jan 1931 3-Month	12.24in (310.90mm)	9.20in (233.68mm)	3.04in	96th Driest	Driest since: 1930	1996
Nov 1930–Jan 1931 3-Month	12.24in (310.90mm)	9.20in (233.68mm)	3.04in	5th Wettest	Wettest since: 1929	1937
Oct 1930–Jan 1931 4-Month	15.90in (403.86mm)	13.58in (344.93mm)	2.32in	85th Driest	Driest since: 1930	1969
Oct 1930–Jan 1931 4-Month	15.90in (403.86mm)	13.58in (344.93mm)	2.32in	16th Wettest	Wettest since: 1929	1937
Sep 1930–Jan 1931 5-Month	20.70in (525.78mm)	18.14in (460.76mm)	2.56in	79th Driest	Driest since: 1930	1969
Sep 1930–Jan 1931 5-Month	20.70in (525.78mm)	18.14in (460.76mm)	2.56in	22nd Wettest	Wettest since: 1929	1926
Aug 1930–Jan 1931 6-Month	26.82in (681.23mm)	22.51in (571.75mm)	4.31in	92nd Driest	Driest since: 1930	1969
Aug 1930–Jan 1931 6-Month	26.82in (681.23mm)	22.51in (571.75mm)	4.31in	9th Wettest	Wettest since: 1929	1926
Jul 1930–Jan 1931 7-Month	30.84in (783.34mm)	25.78in (654.81mm)	5.06in	92nd Driest	Driest since: 1930	1969
Jul 1930–Jan 1931 7-Month	30.84in (783.34mm)	25.78in (654.81mm)	5.06in	9th Wettest	Wettest since: 1929	1926
Jun 1930–Jan 1931 8-Month	33.11in (840.99mm)	28.12in (714.25mm)	4.99in	93rd Driest	Driest since: 1930	1969
Jun 1930–Jan 1931 8-Month	33.11in (840.99mm)	28.12in (714.25mm)	4.99in	8th Wettest	Wettest since: 1929	1926
May 1930–Jan 1931 9-Month	35.02in (889.51mm)	30.24in (768.10mm)	4.78in	92nd Driest	Driest since: 1930	1969
May 1930–Jan 1931 9-Month	35.02in (889.51mm)	30.24in (768.10mm)	4.78in	9th Wettest	Wettest since: 1929	1926
Apr 1930–Jan 1931 10-Month	36.98in (939.29mm)	32.13in (816.10mm)	4.85in	92nd Driest	Driest since: 1930	1969
Apr 1930–Jan 1931 10-Month	36.98in (939.29mm)	32.13in (816.10mm)	4.85in	9th Wettest	Wettest since: 1929	1926
Mar 1930–Jan 1931 11-Month	40.80in (1,036.32mm)	34.35in (872.49mm)	6.45in	99th Driest	Driest since: 1930	1969
Mar 1930–Jan 1931 11-Month	40.80in (1,036.32mm)	34.35in (872.49mm)	6.45in	2nd Wettest	Wettest since: 1926	1926
Feb 1930–Jan 1931 12-Month	42.95in (1,090.93mm)	36.68in (931.67mm)	6.27in	97th Driest	Driest since: 1930	1969
Feb 1930–Jan 1931 12-Month	42.95in (1,090.93mm)	36.68in (931.67mm)	6.27in	4th Wettest	Wettest since: 1929	1929
Aug 1929–Jan 1931 18-Month	66.29in (1,683.77mm)	59.05in	7.24in	91st Driest	Driest since: 1929	1970
Aug 1929–Jan 1931 18-Month	66.29in (1,683.77mm)	59.05in	7.24in	9th Wettest	Wettest since: 1930	2024
Feb 1929–Jan 1931 24-Month	84.09in (2,135.89mm)	73.21in	10.88in	97th Driest	Driest since: 1929	1970
Feb 1929–Jan 1931 24-Month	84.09in (2,135.89mm)	73.21in	10.88in	3rd Wettest	Wettest since: 1930	1930
Feb 1928–Jan 1931 36-Month	127.90in (3,248.66mm)	109.73in	18.17in	98th Driest	Driest since: 1930	1971
Feb 1928–Jan 1931 36-Month	127.90in (3,248.66mm)	109.73in	18.17in	1st Wettest	Wettest to Date	1931
Feb 1927–Jan 1931 48-Month	162.65in (4,131.31mm)	146.29in	16.36in	94th Driest	Driest since: 1930	1976
Feb 1927–Jan 1931 48-Month	162.65in (4,131.31mm)	146.29in	16.36in	4th Wettest	Wettest to Date	1932
Feb 1926–Jan 1931 60-Month	199.00in (5,054.60mm)	182.80in	16.20in	91st Driest	Driest to Date	1973
Feb 1926–Jan 1931 60-Month	199.00in (5,054.60mm)	182.80in	16.20in	6th Wettest	Wettest since: 1930	1933

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Alaska

January 1931 Precipitation Rankings

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