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, August 1978

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Record Wettest
Period	Value	1925-2000 Mean	Anomaly	Rank (1925-2022)	Wettest/Driest Since	Record
August 1978 1-Month	2.79" (70.87mm)	4.37" (111.00mm)	-1.58" (-40.13mm)	6th Driest	Driest since: 1977	1941
August 1978 1-Month	2.79" (70.87mm)	4.37" (111.00mm)	-1.58" (-40.13mm)	93rd Wettest	Wettest since: 1976	2018
Jul–Aug 1978 2-Month	5.57" (141.48mm)	7.66" (194.56mm)	-2.09" (-53.08mm)	6th Driest	Driest since: 1977	1977
Jul–Aug 1978 2-Month	5.57" (141.48mm)	7.66" (194.56mm)	-2.09" (-53.08mm)	93rd Wettest	Wettest since: 1975	2022
Jun–Aug 1978 3-Month	8.75" (222.25mm)	10.00" (254.00mm)	-1.25" (-31.75mm)	16th Driest	Driest since: 1977	1957
Jun–Aug 1978 3-Month	8.75" (222.25mm)	10.00" (254.00mm)	-1.25" (-31.75mm)	83rd Wettest	Wettest since: 1975	2014
May–Aug 1978 4-Month	10.69" (271.53mm)	12.11" (307.59mm)	-1.42" (-36.06mm)	15th Driest	Driest since: 1977	1957
May–Aug 1978 4-Month	10.69" (271.53mm)	12.11" (307.59mm)	-1.42" (-36.06mm)	84th Wettest	Wettest since: 1975	1998
Apr–Aug 1978 5-Month	12.18" (309.37mm)	14.00" (355.60mm)	-1.82" (-46.23mm)	12th Driest	Driest since: 1976	1957
Apr–Aug 1978 5-Month	12.18" (309.37mm)	14.00" (355.60mm)	-1.82" (-46.23mm)	87th Wettest	Wettest since: 1977	1998
Mar–Aug 1978 6-Month	13.57" (344.68mm)	16.23" (412.24mm)	-2.66" (-67.56mm)	6th Driest	Driest since: 1974	1957
	13.57" (344.68mm)	16.23" (412.24mm)	-2.66" (-67.56mm)	93rd Wettest	Wettest since: 1977	1998
	Ties: 1972
Feb–Aug 1978 7-Month	15.76" (400.30mm)	18.55" (471.17mm)	-2.79" (-70.87mm)	8th Driest	Driest since: 1974	1957
Feb–Aug 1978 7-Month	15.76" (400.30mm)	18.55" (471.17mm)	-2.79" (-70.87mm)	91st Wettest	Wettest since: 1977	1963
Jan–Aug 1978 8-Month	17.37" (441.20mm)	21.28" (540.51mm)	-3.91" (-99.31mm)	5th Driest	Driest since: 1974	1969
	17.37" (441.20mm)	21.28" (540.51mm)	-3.91" (-99.31mm)	94th Wettest	Wettest since: 1977	1963
	Ties: 1950
Dec 1977–Aug 1978 9-Month	19.35" (491.49mm)	24.38" (619.25mm)	-5.03" (-127.76mm)	4th Driest	Driest since: 1974	1969
Dec 1977–Aug 1978 9-Month	19.35" (491.49mm)	24.38" (619.25mm)	-5.03" (-127.76mm)	94th Wettest	Wettest since: 1977	1944
Nov 1977–Aug 1978 10-Month	21.42" (544.07mm)	27.76" (705.10mm)	-6.34" (-161.03mm)	3rd Driest	Driest since: 1974	1969
Nov 1977–Aug 1978 10-Month	21.42" (544.07mm)	27.76" (705.10mm)	-6.34" (-161.03mm)	95th Wettest	Wettest since: 1977	1944
Oct 1977–Aug 1978 11-Month	25.75" (654.05mm)	32.15" (816.61mm)	-6.40" (-162.56mm)	3rd Driest	Driest since: 1974	1969
Oct 1977–Aug 1978 11-Month	25.75" (654.05mm)	32.15" (816.61mm)	-6.40" (-162.56mm)	95th Wettest	Wettest since: 1977	1944
Sep 1977–Aug 1978 12-Month	31.45" (798.83mm)	36.70" (932.18mm)	-5.25" (-133.35mm)	5th Driest	Driest since: 1974	1969
Sep 1977–Aug 1978 12-Month	31.45" (798.83mm)	36.70" (932.18mm)	-5.25" (-133.35mm)	93rd Wettest	Wettest since: 1977	1944
Mar 1977–Aug 1978 18-Month	46.29" (1,175.77mm)	52.92" (1,344.17mm)	-6.63" (-168.40mm)	4th Driest	Driest since: 1974	1969
Mar 1977–Aug 1978 18-Month	46.29" (1,175.77mm)	52.92" (1,344.17mm)	-6.63" (-168.40mm)	94th Wettest	Wettest since: 1977	1944
Sep 1976–Aug 1978 24-Month	69.95" (1,776.73mm)	73.26" (1,860.80mm)	-3.31" (-84.07mm)	21st Driest	Driest since: 1976	1969
Sep 1976–Aug 1978 24-Month	69.95" (1,776.73mm)	73.26" (1,860.80mm)	-3.31" (-84.07mm)	76th Wettest	Wettest since: 1977	1930
Sep 1975–Aug 1978 36-Month	102.49" (2,603.25mm)	109.83" (2,789.68mm)	-7.34" (-186.43mm)	10th Driest	Driest since: 1976	1974
Sep 1975–Aug 1978 36-Month	102.49" (2,603.25mm)	109.83" (2,789.68mm)	-7.34" (-186.43mm)	86th Wettest	Wettest since: 1977	1931
Sep 1974–Aug 1978 48-Month	139.08" (3,532.63mm)	146.33" (3,716.78mm)	-7.25" (-184.15mm)	18th Driest	Driest since: 1977	1972
Sep 1974–Aug 1978 48-Month	139.08" (3,532.63mm)	146.33" (3,716.78mm)	-7.25" (-184.15mm)	77th Wettest	Wettest since: 1968	1932
Sep 1973–Aug 1978 60-Month	166.78" (4,236.21mm)	182.81" (4,643.37mm)	-16.03" (-407.16mm)	5th Driest	Driest since: 1976	1976
Sep 1973–Aug 1978 60-Month	166.78" (4,236.21mm)	182.81" (4,643.37mm)	-16.03" (-407.16mm)	89th Wettest	Wettest since: 1977	1932

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 7, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings