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.

Iowa

Precipitation Rankings, December 1907

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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
December 1907 1-Month	0.98" (24.89mm)	1.11" (28.19mm)	-0.13" (-3.30mm)	54th Driest	Driest since: 1905	2002
December 1907 1-Month	0.98" (24.89mm)	1.11" (28.19mm)	-0.13" (-3.30mm)	75th Wettest	Wettest since: 1906	2015
Nov–Dec 1907 2-Month	1.99" (50.55mm)	2.87" (72.90mm)	-0.88" (-22.35mm)	39th Driest	Driest since: 1904	1976
Nov–Dec 1907 2-Month	1.99" (50.55mm)	2.87" (72.90mm)	-0.88" (-22.35mm)	90th Wettest	Wettest since: 1906	2015
Oct–Dec 1907 3-Month	3.53" (89.66mm)	5.16" (131.06mm)	-1.63" (-41.40mm)	25th Driest	Driest since: 1904	1910
Oct–Dec 1907 3-Month	3.53" (89.66mm)	5.16" (131.06mm)	-1.63" (-41.40mm)	104th Wettest	Wettest since: 1906	1931
Sep–Dec 1907 4-Month	6.39" (162.31mm)	8.83" (224.28mm)	-2.44" (-61.97mm)	23rd Driest	Driest since: 1904	1939, 1976
Sep–Dec 1907 4-Month	6.39" (162.31mm)	8.83" (224.28mm)	-2.44" (-61.97mm)	106th Wettest	Wettest since: 1906	1931
Aug–Dec 1907 5-Month	10.75" (273.05mm)	12.67" (321.82mm)	-1.92" (-48.77mm)	38th Driest	Driest since: 1904	1976
Aug–Dec 1907 5-Month	10.75" (273.05mm)	12.67" (321.82mm)	-1.92" (-48.77mm)	91st Wettest	Wettest since: 1906	2018
Jul–Dec 1907 6-Month	17.85" (453.39mm)	16.52" (419.61mm)	1.33" (33.78mm)	84th Driest	Driest since: 1906	1976
Jul–Dec 1907 6-Month	17.85" (453.39mm)	16.52" (419.61mm)	1.33" (33.78mm)	45th Wettest	Wettest since: 1903	2018
Jun–Dec 1907 7-Month	23.11" (586.99mm)	21.15" (537.21mm)	1.96" (49.78mm)	89th Driest	Driest since: 1906	1976
Jun–Dec 1907 7-Month	23.11" (586.99mm)	21.15" (537.21mm)	1.96" (49.78mm)	40th Wettest	Wettest since: 1902	2018
May–Dec 1907 8-Month	26.70" (678.18mm)	25.20" (640.08mm)	1.50" (38.10mm)	79th Driest	Driest since: 1906	1976
May–Dec 1907 8-Month	26.70" (678.18mm)	25.20" (640.08mm)	1.50" (38.10mm)	50th Wettest	Wettest since: 1905	1993
Apr–Dec 1907 9-Month	28.00" (711.20mm)	28.15" (715.01mm)	-0.15" (-3.81mm)	60th Driest	Driest since: 1906	1910
	28.00" (711.20mm)	28.15" (715.01mm)	-0.15" (-3.81mm)	69th Wettest	Wettest since: 1905	1993
	Ties: 1943, 2011
Mar–Dec 1907 10-Month	29.34" (745.24mm)	30.10" (764.54mm)	-0.76" (-19.30mm)	56th Driest	Driest since: 1906	1910
Mar–Dec 1907 10-Month	29.34" (745.24mm)	30.10" (764.54mm)	-0.76" (-19.30mm)	73rd Wettest	Wettest since: 1905	1993
Feb–Dec 1907 11-Month	30.07" (763.78mm)	31.12" (790.45mm)	-1.05" (-26.67mm)	53rd Driest	Driest since: 1906	1910
Feb–Dec 1907 11-Month	30.07" (763.78mm)	31.12" (790.45mm)	-1.05" (-26.67mm)	76th Wettest	Wettest since: 1905	1993
Jan–Dec 1907 12-Month	31.60" (802.64mm)	32.09" (815.09mm)	-0.49" (-12.45mm)	59th Driest	Driest since: 1906	1910
Jan–Dec 1907 12-Month	31.60" (802.64mm)	32.09" (815.09mm)	-0.49" (-12.45mm)	70th Wettest	Wettest since: 1905	1993
Jul 1906–Dec 1907 18-Month	48.34" (1,227.84mm)	48.69" (1,236.73mm)	-0.35" (-8.89mm)	62nd Driest	Driest since: 1904	1956
Jul 1906–Dec 1907 18-Month	48.34" (1,227.84mm)	48.69" (1,236.73mm)	-0.35" (-8.89mm)	66th Wettest	Wettest since: 1906	1993
Jan 1906–Dec 1907 24-Month	63.10" (1,602.74mm)	64.24" (1,631.70mm)	-1.14" (-28.96mm)	57th Driest	Driest since: 1901	1989
Jan 1906–Dec 1907 24-Month	63.10" (1,602.74mm)	64.24" (1,631.70mm)	-1.14" (-28.96mm)	71st Wettest	Wettest since: 1906	2019
Jan 1905–Dec 1907 36-Month	99.22" (2,520.19mm)	96.36" (2,447.54mm)	2.86" (72.65mm)	76th Driest	Driest since: 1906	1957
Jan 1905–Dec 1907 36-Month	99.22" (2,520.19mm)	96.36" (2,447.54mm)	2.86" (72.65mm)	51st Wettest	Wettest since: 1905	2010
Jan 1904–Dec 1907 48-Month	127.16" (3,229.86mm)	128.37" (3,260.60mm)	-1.21" (-30.74mm)	54th Driest	Driest since: 1901	1958
Jan 1904–Dec 1907 48-Month	127.16" (3,229.86mm)	128.37" (3,260.60mm)	-1.21" (-30.74mm)	72nd Wettest	Wettest since: 1906	2010
Jan 1903–Dec 1907 60-Month	162.59" (4,129.79mm)	160.36" (4,073.14mm)	2.23" (56.65mm)	69th Driest	Driest since: 1902	1956
Jan 1903–Dec 1907 60-Month	162.59" (4,129.79mm)	160.36" (4,073.14mm)	2.23" (56.65mm)	56th Wettest	Wettest since: 1906	2010

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings