Statewide Rankings

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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.

Alaska

Precipitation Rankings, September 1927

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Record Wettest
Period	Value	1925-2000 Mean	Anomaly	Rank (1925-2022)	Wettest/Driest Since	Record
September 1927 1-Month	4.47" (113.54mm)	4.57" (116.08mm)	-0.10" (-2.54mm)	46th Driest	Driest since: 1926	1969
September 1927 1-Month	4.47" (113.54mm)	4.57" (116.08mm)	-0.10" (-2.54mm)	53rd Wettest	Wettest since: 1925	1925
Aug–Sep 1927 2-Month	8.84" (224.54mm)	8.95" (227.33mm)	-0.11" (-2.79mm)	49th Driest	Driest since: 1926	1941
Aug–Sep 1927 2-Month	8.84" (224.54mm)	8.95" (227.33mm)	-0.11" (-2.79mm)	50th Wettest	Wettest since: 1925	2022
Jul–Sep 1927 3-Month	11.47" (291.34mm)	12.23" (310.64mm)	-0.76" (-19.30mm)	25th Driest	Driest since: 1926	1968
Jul–Sep 1927 3-Month	11.47" (291.34mm)	12.23" (310.64mm)	-0.76" (-19.30mm)	74th Wettest	Wettest since: 1925	2022
Jun–Sep 1927 4-Month	13.72" (348.49mm)	14.57" (370.08mm)	-0.85" (-21.59mm)	25th Driest	Driest since: 1926	1968
Jun–Sep 1927 4-Month	13.72" (348.49mm)	14.57" (370.08mm)	-0.85" (-21.59mm)	74th Wettest	Wettest since: 1925	2012
May–Sep 1927 5-Month	15.35" (389.89mm)	16.68" (423.67mm)	-1.33" (-33.78mm)	22nd Driest	Driest since: 1926	1969
May–Sep 1927 5-Month	15.35" (389.89mm)	16.68" (423.67mm)	-1.33" (-33.78mm)	77th Wettest	Wettest since: 1925	2012
Apr–Sep 1927 6-Month	17.23" (437.64mm)	18.57" (471.68mm)	-1.34" (-34.04mm)	21st Driest	Driest since: 1926	1969
Apr–Sep 1927 6-Month	17.23" (437.64mm)	18.57" (471.68mm)	-1.34" (-34.04mm)	78th Wettest	Wettest since: 1925	1961
Mar–Sep 1927 7-Month	20.00" (508.00mm)	20.80" (528.32mm)	-0.80" (-20.32mm)	30th Driest	Driest since: 1926	1969
	20.00" (508.00mm)	20.80" (528.32mm)	-0.80" (-20.32mm)	69th Wettest	Wettest since: 1925	2016
	Ties: 2010
Feb–Sep 1927 8-Month	22.31" (566.67mm)	23.12" (587.25mm)	-0.81" (-20.58mm)	31st Driest	Driest since: 1926	1969
Feb–Sep 1927 8-Month	22.31" (566.67mm)	23.12" (587.25mm)	-0.81" (-20.58mm)	68th Wettest	Wettest since: 1925	1928
Jan–Sep 1927 9-Month	25.48" (647.19mm)	25.85" (656.59mm)	-0.37" (-9.40mm)	40th Driest	Driest since: 1927	1969
Jan–Sep 1927 9-Month	25.48" (647.19mm)	25.85" (656.59mm)	-0.37" (-9.40mm)	59th Wettest	Wettest since: 1926	1928
Dec 1926–Sep 1927 10-Month	29.44" (747.78mm)	28.92" (734.57mm)	0.52" (13.21mm)	49th Driest	Driest since: 1927	1969
Dec 1926–Sep 1927 10-Month	29.44" (747.78mm)	28.92" (734.57mm)	0.52" (13.21mm)	49th Wettest	Wettest since: 1926	1928
Nov 1926–Sep 1927 11-Month	31.73" (805.94mm)	32.29" (820.17mm)	-0.56" (-14.23mm)	38th Driest	Driest since: 1927	1969
Nov 1926–Sep 1927 11-Month	31.73" (805.94mm)	32.29" (820.17mm)	-0.56" (-14.23mm)	60th Wettest	Wettest since: 1926	1944
Oct 1926–Sep 1927 12-Month	36.89" (937.01mm)	36.68" (931.67mm)	0.21" (5.34mm)	45th Driest	Driest since: 1927	1969
Oct 1926–Sep 1927 12-Month	36.89" (937.01mm)	36.68" (931.67mm)	0.21" (5.34mm)	53rd Wettest	Wettest since: 1926	1944
Apr 1926–Sep 1927 18-Month	53.61" (1,361.69mm)	55.22" (1,402.59mm)	-1.61" (-40.90mm)	24th Driest	Driest since: 1927	1969
Apr 1926–Sep 1927 18-Month	53.61" (1,361.69mm)	55.22" (1,402.59mm)	-1.61" (-40.90mm)	74th Wettest	Wettest since: 1926	1944
Oct 1925–Sep 1927 24-Month	77.58" (1,970.53mm)	73.25" (1,860.55mm)	4.33" (109.98mm)	73rd Driest	Driest since: 1927	1969
Oct 1925–Sep 1927 24-Month	77.58" (1,970.53mm)	73.25" (1,860.55mm)	4.33" (109.98mm)	24th Wettest	Wettest to Date	1930

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings