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 1977

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Record Wettest
Period	Value	1925-2000 Mean	Anomaly	Rank (1925-2022)	Wettest/Driest Since	Record
August 1977 1-Month	2.51" (63.75mm)	4.37" (111.00mm)	-1.86" (-47.25mm)	3rd Driest	Driest since: 1941	1941
August 1977 1-Month	2.51" (63.75mm)	4.37" (111.00mm)	-1.86" (-47.25mm)	96th Wettest	Wettest since: 1976	2018
Jul–Aug 1977 2-Month	4.55" (115.57mm)	7.66" (194.56mm)	-3.11" (-78.99mm)	1st Driest	Driest since: 1977	1977
Jul–Aug 1977 2-Month	4.55" (115.57mm)	7.66" (194.56mm)	-3.11" (-78.99mm)	98th Wettest	Wettest since: 1976	2022
Jun–Aug 1977 3-Month	7.00" (177.80mm)	10.00" (254.00mm)	-3.00" (-76.20mm)	4th Driest	Driest since: 1968	1957
Jun–Aug 1977 3-Month	7.00" (177.80mm)	10.00" (254.00mm)	-3.00" (-76.20mm)	95th Wettest	Wettest since: 1976	2014
May–Aug 1977 4-Month	9.35" (237.49mm)	12.11" (307.59mm)	-2.76" (-70.10mm)	4th Driest	Driest since: 1968	1957
May–Aug 1977 4-Month	9.35" (237.49mm)	12.11" (307.59mm)	-2.76" (-70.10mm)	95th Wettest	Wettest since: 1976	1998
Apr–Aug 1977 5-Month	12.46" (316.48mm)	14.00" (355.60mm)	-1.54" (-39.12mm)	16th Driest	Driest since: 1976	1957
Apr–Aug 1977 5-Month	12.46" (316.48mm)	14.00" (355.60mm)	-1.54" (-39.12mm)	83rd Wettest	Wettest since: 1975	1998
Mar–Aug 1977 6-Month	14.84" (376.94mm)	16.23" (412.24mm)	-1.39" (-35.30mm)	18th Driest	Driest since: 1976	1957
Mar–Aug 1977 6-Month	14.84" (376.94mm)	16.23" (412.24mm)	-1.39" (-35.30mm)	81st Wettest	Wettest since: 1975	1998
Feb–Aug 1977 7-Month	17.99" (456.95mm)	18.55" (471.17mm)	-0.56" (-14.22mm)	36th Driest	Driest since: 1976	1957
Feb–Aug 1977 7-Month	17.99" (456.95mm)	18.55" (471.17mm)	-0.56" (-14.22mm)	63rd Wettest	Wettest since: 1973	1963
Jan–Aug 1977 8-Month	21.06" (534.92mm)	21.28" (540.51mm)	-0.22" (-5.59mm)	40th Driest	Driest since: 1976	1969
Jan–Aug 1977 8-Month	21.06" (534.92mm)	21.28" (540.51mm)	-0.22" (-5.59mm)	59th Wettest	Wettest since: 1970	1963
Dec 1976–Aug 1977 9-Month	24.22" (615.19mm)	24.38" (619.25mm)	-0.16" (-4.06mm)	43rd Driest	Driest since: 1976	1969
Dec 1976–Aug 1977 9-Month	24.22" (615.19mm)	24.38" (619.25mm)	-0.16" (-4.06mm)	55th Wettest	Wettest since: 1970	1944
Nov 1976–Aug 1977 10-Month	29.83" (757.68mm)	27.76" (705.10mm)	2.07" (52.58mm)	66th Driest	Driest since: 1976	1969
Nov 1976–Aug 1977 10-Month	29.83" (757.68mm)	27.76" (705.10mm)	2.07" (52.58mm)	32nd Wettest	Wettest since: 1963	1944
Oct 1976–Aug 1977 11-Month	33.57" (852.68mm)	32.15" (816.61mm)	1.42" (36.07mm)	59th Driest	Driest since: 1976	1969
Oct 1976–Aug 1977 11-Month	33.57" (852.68mm)	32.15" (816.61mm)	1.42" (36.07mm)	39th Wettest	Wettest since: 1963	1944
Sep 1976–Aug 1977 12-Month	38.50" (977.90mm)	36.70" (932.18mm)	1.80" (45.72mm)	63rd Driest	Driest since: 1976	1969
Sep 1976–Aug 1977 12-Month	38.50" (977.90mm)	36.70" (932.18mm)	1.80" (45.72mm)	35th Wettest	Wettest since: 1963	1944
Mar 1976–Aug 1977 18-Month	52.67" (1,337.82mm)	52.92" (1,344.17mm)	-0.25" (-6.35mm)	38th Driest	Driest since: 1976	1969
Mar 1976–Aug 1977 18-Month	52.67" (1,337.82mm)	52.92" (1,344.17mm)	-0.25" (-6.35mm)	60th Wettest	Wettest since: 1971	1944
Sep 1975–Aug 1977 24-Month	71.04" (1,804.42mm)	73.26" (1,860.80mm)	-2.22" (-56.38mm)	28th Driest	Driest since: 1976	1969
Sep 1975–Aug 1977 24-Month	71.04" (1,804.42mm)	73.26" (1,860.80mm)	-2.22" (-56.38mm)	69th Wettest	Wettest since: 1968	1930
Sep 1974–Aug 1977 36-Month	107.63" (2,733.80mm)	109.83" (2,789.68mm)	-2.20" (-55.88mm)	31st Driest	Driest since: 1976	1974
Sep 1974–Aug 1977 36-Month	107.63" (2,733.80mm)	109.83" (2,789.68mm)	-2.20" (-55.88mm)	65th Wettest	Wettest since: 1967	1931
Sep 1973–Aug 1977 48-Month	135.33" (3,437.38mm)	146.33" (3,716.78mm)	-11.00" (-279.40mm)	8th Driest	Driest since: 1976	1972
Sep 1973–Aug 1977 48-Month	135.33" (3,437.38mm)	146.33" (3,716.78mm)	-11.00" (-279.40mm)	87th Wettest	Wettest since: 1973	1932
Sep 1972–Aug 1977 60-Month	169.91" (4,315.71mm)	182.81" (4,643.37mm)	-12.90" (-327.66mm)	11th Driest	Driest since: 1976	1976
Sep 1972–Aug 1977 60-Month	169.91" (4,315.71mm)	182.81" (4,643.37mm)	-12.90" (-327.66mm)	83rd Wettest	Wettest since: 1968	1932

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published December 2022, retrieved on December 9, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings