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.

Colorado

Precipitation Rankings, August 1937

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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 1937 1-Month	1.53" (38.86mm)	2.03" (51.56mm)	-0.50" (-12.70mm)	34th Driest	Driest since: 1931	1960
	1.53" (38.86mm)	2.03" (51.56mm)	-0.50" (-12.70mm)	95th Wettest	Wettest since: 1936	1997
	Ties: 1903
Jul–Aug 1937 2-Month	3.42" (86.87mm)	4.13" (104.90mm)	-0.71" (-18.03mm)	32nd Driest	Driest since: 1935	1900
Jul–Aug 1937 2-Month	3.42" (86.87mm)	4.13" (104.90mm)	-0.71" (-18.03mm)	97th Wettest	Wettest since: 1936	1923
Jun–Aug 1937 3-Month	5.26" (133.60mm)	5.67" (144.02mm)	-0.41" (-10.42mm)	51st Driest	Driest since: 1935	1924
Jun–Aug 1937 3-Month	5.26" (133.60mm)	5.67" (144.02mm)	-0.41" (-10.42mm)	78th Wettest	Wettest since: 1936	1965
May–Aug 1937 4-Month	6.55" (166.37mm)	7.69" (195.33mm)	-1.14" (-28.96mm)	33rd Driest	Driest since: 1934	2002
May–Aug 1937 4-Month	6.55" (166.37mm)	7.69" (195.33mm)	-1.14" (-28.96mm)	96th Wettest	Wettest since: 1936	1957
Apr–Aug 1937 5-Month	7.69" (195.33mm)	9.53" (242.06mm)	-1.84" (-46.73mm)	20th Driest	Driest since: 1934	2002
Apr–Aug 1937 5-Month	7.69" (195.33mm)	9.53" (242.06mm)	-1.84" (-46.73mm)	109th Wettest	Wettest since: 1936	1957
Mar–Aug 1937 6-Month	9.27" (235.46mm)	11.04" (280.42mm)	-1.77" (-44.96mm)	27th Driest	Driest since: 1934	2002
Mar–Aug 1937 6-Month	9.27" (235.46mm)	11.04" (280.42mm)	-1.77" (-44.96mm)	102nd Wettest	Wettest since: 1936	1957
Feb–Aug 1937 7-Month	10.89" (276.61mm)	12.13" (308.10mm)	-1.24" (-31.49mm)	35th Driest	Driest since: 1934	2002
Feb–Aug 1937 7-Month	10.89" (276.61mm)	12.13" (308.10mm)	-1.24" (-31.49mm)	94th Wettest	Wettest since: 1936	1957
Jan–Aug 1937 8-Month	11.68" (296.67mm)	13.20" (335.28mm)	-1.52" (-38.61mm)	33rd Driest	Driest since: 1934	2002
Jan–Aug 1937 8-Month	11.68" (296.67mm)	13.20" (335.28mm)	-1.52" (-38.61mm)	96th Wettest	Wettest since: 1936	1957
Dec 1936–Aug 1937 9-Month	12.87" (326.90mm)	14.27" (362.46mm)	-1.40" (-35.56mm)	33rd Driest	Driest since: 1934	2002
	12.87" (326.90mm)	14.27" (362.46mm)	-1.40" (-35.56mm)	95th Wettest	Wettest since: 1936	1957
	Ties: 1959
Nov 1936–Aug 1937 10-Month	13.22" (335.79mm)	15.34" (389.64mm)	-2.12" (-53.85mm)	24th Driest	Driest since: 1934	2002
	13.22" (335.79mm)	15.34" (389.64mm)	-2.12" (-53.85mm)	104th Wettest	Wettest since: 1936	1957
	Ties: 1940
Oct 1936–Aug 1937 11-Month	14.49" (368.05mm)	16.67" (423.42mm)	-2.18" (-55.37mm)	26th Driest	Driest since: 1934	2002
Oct 1936–Aug 1937 11-Month	14.49" (368.05mm)	16.67" (423.42mm)	-2.18" (-55.37mm)	102nd Wettest	Wettest since: 1936	1957
Sep 1936–Aug 1937 12-Month	16.18" (410.97mm)	18.10" (459.74mm)	-1.92" (-48.77mm)	34th Driest	Driest since: 1934	2002
Sep 1936–Aug 1937 12-Month	16.18" (410.97mm)	18.10" (459.74mm)	-1.92" (-48.77mm)	94th Wettest	Wettest since: 1936	1941
Mar 1936–Aug 1937 18-Month	26.04" (661.42mm)	29.15" (740.41mm)	-3.11" (-78.99mm)	29th Driest	Driest since: 1935	2002
Mar 1936–Aug 1937 18-Month	26.04" (661.42mm)	29.15" (740.41mm)	-3.11" (-78.99mm)	99th Wettest	Wettest since: 1936	1942
Sep 1935–Aug 1937 24-Month	32.82" (833.63mm)	36.21" (919.73mm)	-3.39" (-86.10mm)	27th Driest	Driest since: 1935	2003
Sep 1935–Aug 1937 24-Month	32.82" (833.63mm)	36.21" (919.73mm)	-3.39" (-86.10mm)	100th Wettest	Wettest since: 1936	1942
Sep 1934–Aug 1937 36-Month	49.56" (1,258.82mm)	54.26" (1,378.20mm)	-4.70" (-119.38mm)	25th Driest	Driest since: 1936	2002
Sep 1934–Aug 1937 36-Month	49.56" (1,258.82mm)	54.26" (1,378.20mm)	-4.70" (-119.38mm)	101st Wettest	Wettest since: 1932	1943
Sep 1933–Aug 1937 48-Month	63.45" (1,611.63mm)	72.29" (1,836.17mm)	-8.84" (-224.54mm)	9th Driest	Driest since: 1936	1956
Sep 1933–Aug 1937 48-Month	63.45" (1,611.63mm)	72.29" (1,836.17mm)	-8.84" (-224.54mm)	116th Wettest	Wettest since: 1935	1944
Sep 1932–Aug 1937 60-Month	78.95" (2,005.33mm)	90.31" (2,293.87mm)	-11.36" (-288.54mm)	6th Driest	Driest since: 1935	2004
Sep 1932–Aug 1937 60-Month	78.95" (2,005.33mm)	90.31" (2,293.87mm)	-11.36" (-288.54mm)	118th Wettest	Wettest since: 1936	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings