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, September 1935

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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
September 1935 1-Month	2.08" (52.83mm)	1.43" (36.32mm)	0.65" (16.51mm)	104th Driest	Driest since: 1934	1956
	2.08" (52.83mm)	1.43" (36.32mm)	0.65" (16.51mm)	25th Wettest	Wettest since: 1929	2013
	Ties: 2014
Aug–Sep 1935 2-Month	3.80" (96.52mm)	3.46" (87.88mm)	0.34" (8.64mm)	88th Driest	Driest since: 1934	1944
	3.80" (96.52mm)	3.46" (87.88mm)	0.34" (8.64mm)	41st Wettest	Wettest since: 1933	2013
	Ties: 1991
Jul–Sep 1935 3-Month	5.34" (135.64mm)	5.56" (141.22mm)	-0.22" (-5.58mm)	57th Driest	Driest since: 1934	1900
	5.34" (135.64mm)	5.56" (141.22mm)	-0.22" (-5.58mm)	72nd Wettest	Wettest since: 1933	2013
	Ties: 1947
Jun–Sep 1935 4-Month	6.28" (159.51mm)	7.10" (180.34mm)	-0.82" (-20.83mm)	37th Driest	Driest since: 1934	1924
Jun–Sep 1935 4-Month	6.28" (159.51mm)	7.10" (180.34mm)	-0.82" (-20.83mm)	92nd Wettest	Wettest since: 1933	1965
May–Sep 1935 5-Month	10.09" (256.29mm)	9.12" (231.65mm)	0.97" (24.64mm)	96th Driest	Driest since: 1934	1939
May–Sep 1935 5-Month	10.09" (256.29mm)	9.12" (231.65mm)	0.97" (24.64mm)	33rd Wettest	Wettest since: 1930	1965
Apr–Sep 1935 6-Month	12.67" (321.82mm)	10.96" (278.38mm)	1.71" (43.44mm)	109th Driest	Driest since: 1934	1939
Apr–Sep 1935 6-Month	12.67" (321.82mm)	10.96" (278.38mm)	1.71" (43.44mm)	20th Wettest	Wettest since: 1927	1999
Mar–Sep 1935 7-Month	13.87" (352.30mm)	12.47" (316.74mm)	1.40" (35.56mm)	102nd Driest	Driest since: 1934	2002
	13.87" (352.30mm)	12.47" (316.74mm)	1.40" (35.56mm)	27th Wettest	Wettest since: 1929	1941
	Ties: 1984
Feb–Sep 1935 8-Month	14.65" (372.11mm)	13.56" (344.42mm)	1.09" (27.69mm)	96th Driest	Driest since: 1934	2002
Feb–Sep 1935 8-Month	14.65" (372.11mm)	13.56" (344.42mm)	1.09" (27.69mm)	33rd Wettest	Wettest since: 1929	1941
Jan–Sep 1935 9-Month	15.64" (397.26mm)	14.62" (371.35mm)	1.02" (25.91mm)	95th Driest	Driest since: 1934	2002
	15.64" (397.26mm)	14.62" (371.35mm)	1.02" (25.91mm)	34th Wettest	Wettest since: 1929	1957
	Ties: 1895
Dec 1934–Sep 1935 10-Month	16.40" (416.56mm)	15.70" (398.78mm)	0.70" (17.78mm)	87th Driest	Driest since: 1934	2002
Dec 1934–Sep 1935 10-Month	16.40" (416.56mm)	15.70" (398.78mm)	0.70" (17.78mm)	41st Wettest	Wettest since: 1929	1957
Nov 1934–Sep 1935 11-Month	17.48" (443.99mm)	16.76" (425.70mm)	0.72" (18.29mm)	86th Driest	Driest since: 1934	2002
Nov 1934–Sep 1935 11-Month	17.48" (443.99mm)	16.76" (425.70mm)	0.72" (18.29mm)	42nd Wettest	Wettest since: 1929	1941
Oct 1934–Sep 1935 12-Month	17.62" (447.55mm)	18.10" (459.74mm)	-0.48" (-12.19mm)	58th Driest	Driest since: 1934	2002
	17.62" (447.55mm)	18.10" (459.74mm)	-0.48" (-12.19mm)	70th Wettest	Wettest since: 1929	1995
	Ties: 2004
Apr 1934–Sep 1935 18-Month	25.33" (643.38mm)	29.08" (738.63mm)	-3.75" (-95.25mm)	21st Driest	Driest since: 1934	2002
Apr 1934–Sep 1935 18-Month	25.33" (643.38mm)	29.08" (738.63mm)	-3.75" (-95.25mm)	107th Wettest	Wettest since: 1933	1942
Oct 1933–Sep 1935 24-Month	30.81" (782.57mm)	36.22" (919.99mm)	-5.41" (-137.42mm)	14th Driest	Driest since: 1934	2003
Oct 1933–Sep 1935 24-Month	30.81" (782.57mm)	36.22" (919.99mm)	-5.41" (-137.42mm)	113th Wettest	Wettest since: 1933	1942
Oct 1932–Sep 1935 36-Month	47.69" (1,211.33mm)	54.27" (1,378.46mm)	-6.58" (-167.13mm)	14th Driest	Driest since: 1934	1956
Oct 1932–Sep 1935 36-Month	47.69" (1,211.33mm)	54.27" (1,378.46mm)	-6.58" (-167.13mm)	112th Wettest	Wettest since: 1933	1997
Oct 1931–Sep 1935 48-Month	64.85" (1,647.19mm)	72.31" (1,836.67mm)	-7.46" (-189.48mm)	16th Driest	Driest since: 1934	1956
Oct 1931–Sep 1935 48-Month	64.85" (1,647.19mm)	72.31" (1,836.67mm)	-7.46" (-189.48mm)	109th Wettest	Wettest since: 1933	1998
Oct 1930–Sep 1935 60-Month	79.69" (2,024.13mm)	90.33" (2,294.38mm)	-10.64" (-270.25mm)	8th Driest	Driest since: 1934	2022
Oct 1930–Sep 1935 60-Month	79.69" (2,024.13mm)	90.33" (2,294.38mm)	-10.64" (-270.25mm)	116th Wettest	Wettest since: 1933	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings