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 1928

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Record Wettest
Period	Value	1925-2000 Mean	Anomaly	Rank (1925-2022)	Wettest/Driest Since	Record
September 1928 1-Month	6.02" (152.91mm)	4.57" (116.08mm)	1.45" (36.83mm)	88th Driest	Driest since: 1927	1969
September 1928 1-Month	6.02" (152.91mm)	4.57" (116.08mm)	1.45" (36.83mm)	11th Wettest	Wettest since: 1925	1925
Aug–Sep 1928 2-Month	10.91" (277.11mm)	8.95" (227.33mm)	1.96" (49.78mm)	83rd Driest	Driest since: 1927	1941
Aug–Sep 1928 2-Month	10.91" (277.11mm)	8.95" (227.33mm)	1.96" (49.78mm)	16th Wettest	Wettest since: 1925	2022
Jul–Sep 1928 3-Month	15.26" (387.60mm)	12.23" (310.64mm)	3.03" (76.96mm)	93rd Driest	Driest since: 1927	1968
	15.26" (387.60mm)	12.23" (310.64mm)	3.03" (76.96mm)	6th Wettest	Wettest to Date	2022
	Ties: 1939
Jun–Sep 1928 4-Month	17.79" (451.87mm)	14.57" (370.08mm)	3.22" (81.79mm)	93rd Driest	Driest since: 1927	1968
Jun–Sep 1928 4-Month	17.79" (451.87mm)	14.57" (370.08mm)	3.22" (81.79mm)	6th Wettest	Wettest to Date	2012
May–Sep 1928 5-Month	19.90" (505.46mm)	16.68" (423.67mm)	3.22" (81.79mm)	93rd Driest	Driest since: 1927	1969
May–Sep 1928 5-Month	19.90" (505.46mm)	16.68" (423.67mm)	3.22" (81.79mm)	6th Wettest	Wettest to Date	2012
Apr–Sep 1928 6-Month	21.41" (543.81mm)	18.57" (471.68mm)	2.84" (72.13mm)	90th Driest	Driest since: 1927	1969
Apr–Sep 1928 6-Month	21.41" (543.81mm)	18.57" (471.68mm)	2.84" (72.13mm)	9th Wettest	Wettest to Date	1961
Mar–Sep 1928 7-Month	23.93" (607.82mm)	20.80" (528.32mm)	3.13" (79.50mm)	92nd Driest	Driest since: 1927	1969
Mar–Sep 1928 7-Month	23.93" (607.82mm)	20.80" (528.32mm)	3.13" (79.50mm)	7th Wettest	Wettest to Date	2016
Feb–Sep 1928 8-Month	27.83" (706.88mm)	23.12" (587.25mm)	4.71" (119.63mm)	98th Driest	Driest since: 1927	1969
Feb–Sep 1928 8-Month	27.83" (706.88mm)	23.12" (587.25mm)	4.71" (119.63mm)	1st Wettest	Wettest to Date	1928
Jan–Sep 1928 9-Month	31.46" (799.08mm)	25.85" (656.59mm)	5.61" (142.49mm)	98th Driest	Driest since: 1927	1969
Jan–Sep 1928 9-Month	31.46" (799.08mm)	25.85" (656.59mm)	5.61" (142.49mm)	1st Wettest	Wettest to Date	1928
Dec 1927–Sep 1928 10-Month	34.81" (884.17mm)	28.92" (734.57mm)	5.89" (149.60mm)	96th Driest	Driest since: 1927	1969
Dec 1927–Sep 1928 10-Month	34.81" (884.17mm)	28.92" (734.57mm)	5.89" (149.60mm)	2nd Wettest	Wettest to Date	2022
Nov 1927–Sep 1928 11-Month	36.34" (923.04mm)	32.29" (820.17mm)	4.05" (102.87mm)	87th Driest	Driest since: 1927	1969
Nov 1927–Sep 1928 11-Month	36.34" (923.04mm)	32.29" (820.17mm)	4.05" (102.87mm)	11th Wettest	Wettest to Date	1944
Oct 1927–Sep 1928 12-Month	40.27" (1,022.86mm)	36.68" (931.67mm)	3.59" (91.19mm)	81st Driest	Driest since: 1927	1969
Oct 1927–Sep 1928 12-Month	40.27" (1,022.86mm)	36.68" (931.67mm)	3.59" (91.19mm)	17th Wettest	Wettest since: 1926	1944
Apr 1927–Sep 1928 18-Month	57.50" (1,460.50mm)	55.22" (1,402.59mm)	2.28" (57.91mm)	65th Driest	Driest since: 1927	1969
Apr 1927–Sep 1928 18-Month	57.50" (1,460.50mm)	55.22" (1,402.59mm)	2.28" (57.91mm)	33rd Wettest	Wettest since: 1926	1944
Oct 1926–Sep 1928 24-Month	77.16" (1,959.86mm)	73.25" (1,860.55mm)	3.91" (99.31mm)	69th Driest	Driest since: 1928	1969
Oct 1926–Sep 1928 24-Month	77.16" (1,959.86mm)	73.25" (1,860.55mm)	3.91" (99.31mm)	28th Wettest	Wettest since: 1927	1930
Oct 1925–Sep 1928 36-Month	117.85" (2,993.39mm)	109.82" (2,789.43mm)	8.03" (203.96mm)	83rd Driest	Driest since: 1928	1974
Oct 1925–Sep 1928 36-Month	117.85" (2,993.39mm)	109.82" (2,789.43mm)	8.03" (203.96mm)	13th Wettest	Wettest to Date	1930

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 6, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings