Statewide Rankings

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Month:

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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.

Iowa

Precipitation Rankings, August 1992

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1992 1-Month	2.55" (64.77mm)	3.84" (97.54mm)	-1.29" (-32.77mm)	26th Driest	Driest since: 1984	1984
August 1992 1-Month	2.55" (64.77mm)	3.84" (97.54mm)	-1.29" (-32.77mm)	103rd Wettest	Wettest since: 1991	2007
Jul–Aug 1992 2-Month	11.10" (281.94mm)	7.70" (195.58mm)	3.40" (86.36mm)	118th Driest	Driest since: 1991	1947
Jul–Aug 1992 2-Month	11.10" (281.94mm)	7.70" (195.58mm)	3.40" (86.36mm)	11th Wettest	Wettest since: 1987	1993
Jun–Aug 1992 3-Month	12.99" (329.95mm)	12.33" (313.18mm)	0.66" (16.77mm)	82nd Driest	Driest since: 1991	1927
Jun–Aug 1992 3-Month	12.99" (329.95mm)	12.33" (313.18mm)	0.66" (16.77mm)	47th Wettest	Wettest since: 1990	1993
May–Aug 1992 4-Month	14.74" (374.40mm)	16.38" (416.05mm)	-1.64" (-41.65mm)	41st Driest	Driest since: 1989	1936
May–Aug 1992 4-Month	14.74" (374.40mm)	16.38" (416.05mm)	-1.64" (-41.65mm)	88th Wettest	Wettest since: 1991	1993
Apr–Aug 1992 5-Month	18.34" (465.84mm)	19.32" (490.73mm)	-0.98" (-24.89mm)	52nd Driest	Driest since: 1989	1936
Apr–Aug 1992 5-Month	18.34" (465.84mm)	19.32" (490.73mm)	-0.98" (-24.89mm)	77th Wettest	Wettest since: 1991	1993
Mar–Aug 1992 6-Month	20.55" (521.97mm)	21.28" (540.51mm)	-0.73" (-18.54mm)	52nd Driest	Driest since: 1989	1936
Mar–Aug 1992 6-Month	20.55" (521.97mm)	21.28" (540.51mm)	-0.73" (-18.54mm)	77th Wettest	Wettest since: 1991	1993
Feb–Aug 1992 7-Month	21.84" (554.74mm)	22.29" (566.17mm)	-0.45" (-11.43mm)	58th Driest	Driest since: 1989	1988
Feb–Aug 1992 7-Month	21.84" (554.74mm)	22.29" (566.17mm)	-0.45" (-11.43mm)	71st Wettest	Wettest since: 1991	1993
Jan–Aug 1992 8-Month	22.84" (580.14mm)	23.27" (591.06mm)	-0.43" (-10.92mm)	59th Driest	Driest since: 1989	1988
Jan–Aug 1992 8-Month	22.84" (580.14mm)	23.27" (591.06mm)	-0.43" (-10.92mm)	70th Wettest	Wettest since: 1991	1993
Dec 1991–Aug 1992 9-Month	24.32" (617.73mm)	24.37" (619.00mm)	-0.05" (-1.27mm)	61st Driest	Driest since: 1989	1988
Dec 1991–Aug 1992 9-Month	24.32" (617.73mm)	24.37" (619.00mm)	-0.05" (-1.27mm)	67th Wettest	Wettest since: 1991	1993
Nov 1991–Aug 1992 10-Month	28.68" (728.47mm)	26.11" (663.19mm)	2.57" (65.28mm)	86th Driest	Driest since: 1989	1934
Nov 1991–Aug 1992 10-Month	28.68" (728.47mm)	26.11" (663.19mm)	2.57" (65.28mm)	42nd Wettest	Wettest since: 1991	1993
Oct 1991–Aug 1992 11-Month	31.60" (802.64mm)	28.42" (721.87mm)	3.18" (80.77mm)	94th Driest	Driest since: 1991	1934
Oct 1991–Aug 1992 11-Month	31.60" (802.64mm)	28.42" (721.87mm)	3.18" (80.77mm)	34th Wettest	Wettest since: 1990	1993
Sep 1991–Aug 1992 12-Month	34.39" (873.51mm)	32.12" (815.85mm)	2.27" (57.66mm)	83rd Driest	Driest since: 1991	1934
Sep 1991–Aug 1992 12-Month	34.39" (873.51mm)	32.12" (815.85mm)	2.27" (57.66mm)	45th Wettest	Wettest since: 1990	1993
Mar 1991–Aug 1992 18-Month	59.51" (1,511.55mm)	53.43" (1,357.12mm)	6.08" (154.43mm)	100th Driest	Driest since: 1990	1911
Mar 1991–Aug 1992 18-Month	59.51" (1,511.55mm)	53.43" (1,357.12mm)	6.08" (154.43mm)	28th Wettest	Wettest since: 1991	1993
Sep 1990–Aug 1992 24-Month	67.00" (1,701.80mm)	64.28" (1,632.71mm)	2.72" (69.09mm)	76th Driest	Driest since: 1990	1934
Sep 1990–Aug 1992 24-Month	67.00" (1,701.80mm)	64.28" (1,632.71mm)	2.72" (69.09mm)	51st Wettest	Wettest since: 1991	1993
Sep 1989–Aug 1992 36-Month	106.88" (2,714.75mm)	96.39" (2,448.31mm)	10.49" (266.44mm)	101st Driest	Driest since: 1991	1957
Sep 1989–Aug 1992 36-Month	106.88" (2,714.75mm)	96.39" (2,448.31mm)	10.49" (266.44mm)	25th Wettest	Wettest since: 1987	2010
Sep 1988–Aug 1992 48-Month	131.85" (3,348.99mm)	128.37" (3,260.60mm)	3.48" (88.39mm)	76th Driest	Driest since: 1991	1936
Sep 1988–Aug 1992 48-Month	131.85" (3,348.99mm)	128.37" (3,260.60mm)	3.48" (88.39mm)	49th Wettest	Wettest since: 1987	2010
Sep 1987–Aug 1992 60-Month	153.46" (3,897.88mm)	160.37" (4,073.40mm)	-6.91" (-175.52mm)	26th Driest	Driest since: 1967	1957
Sep 1987–Aug 1992 60-Month	153.46" (3,897.88mm)	160.37" (4,073.40mm)	-6.91" (-175.52mm)	98th Wettest	Wettest since: 1991	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings