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, May 1913

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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
May 1913 1-Month	0.92" (23.37mm)	2.02" (51.31mm)	-1.10" (-27.94mm)	13th Driest	Driest since: 1911	1974
	0.92" (23.37mm)	2.02" (51.31mm)	-1.10" (-27.94mm)	116th Wettest	Wettest since: 1912	2015
	Ties: 1942
Apr–May 1913 2-Month	2.23" (56.64mm)	3.86" (98.04mm)	-1.63" (-41.40mm)	10th Driest	Driest since: 1899	2002
Apr–May 1913 2-Month	2.23" (56.64mm)	3.86" (98.04mm)	-1.63" (-41.40mm)	119th Wettest	Wettest since: 1912	1957
Mar–May 1913 3-Month	3.07" (77.98mm)	5.37" (136.40mm)	-2.30" (-58.42mm)	6th Driest	Driest since: 1899	2002
	3.07" (77.98mm)	5.37" (136.40mm)	-2.30" (-58.42mm)	123rd Wettest	Wettest since: 1912	1957
	Ties: 1989
Feb–May 1913 4-Month	4.54" (115.32mm)	6.46" (164.08mm)	-1.92" (-48.76mm)	13th Driest	Driest since: 1910	2002
	4.54" (115.32mm)	6.46" (164.08mm)	-1.92" (-48.76mm)	116th Wettest	Wettest since: 1912	1905
	Ties: 1956
Jan–May 1913 5-Month	5.42" (137.67mm)	7.52" (191.01mm)	-2.10" (-53.34mm)	12th Driest	Driest since: 1910	2002
Jan–May 1913 5-Month	5.42" (137.67mm)	7.52" (191.01mm)	-2.10" (-53.34mm)	117th Wettest	Wettest since: 1912	1957
Dec 1912–May 1913 6-Month	6.03" (153.16mm)	8.60" (218.44mm)	-2.57" (-65.28mm)	8th Driest	Driest to Date	2002
Dec 1912–May 1913 6-Month	6.03" (153.16mm)	8.60" (218.44mm)	-2.57" (-65.28mm)	120th Wettest	Wettest since: 1912	1957
Nov 1912–May 1913 7-Month	6.52" (165.61mm)	9.66" (245.36mm)	-3.14" (-79.75mm)	4th Driest	Driest to Date	2002
Nov 1912–May 1913 7-Month	6.52" (165.61mm)	9.66" (245.36mm)	-3.14" (-79.75mm)	124th Wettest	Wettest since: 1912	1957
Oct 1912–May 1913 8-Month	8.08" (205.23mm)	11.00" (279.40mm)	-2.92" (-74.17mm)	8th Driest	Driest since: 1904	2002
Oct 1912–May 1913 8-Month	8.08" (205.23mm)	11.00" (279.40mm)	-2.92" (-74.17mm)	120th Wettest	Wettest since: 1912	1995
Sep 1912–May 1913 9-Month	9.40" (238.76mm)	12.43" (315.72mm)	-3.03" (-76.96mm)	9th Driest	Driest since: 1904	2002
Sep 1912–May 1913 9-Month	9.40" (238.76mm)	12.43" (315.72mm)	-3.03" (-76.96mm)	119th Wettest	Wettest since: 1912	1942
Aug 1912–May 1913 10-Month	11.43" (290.32mm)	14.44" (366.78mm)	-3.01" (-76.46mm)	14th Driest	Driest since: 1904	2002
Aug 1912–May 1913 10-Month	11.43" (290.32mm)	14.44" (366.78mm)	-3.01" (-76.46mm)	114th Wettest	Wettest since: 1912	1942
Jul 1912–May 1913 11-Month	14.38" (365.25mm)	16.54" (420.12mm)	-2.16" (-54.87mm)	27th Driest	Driest since: 1904	2002
Jul 1912–May 1913 11-Month	14.38" (365.25mm)	16.54" (420.12mm)	-2.16" (-54.87mm)	101st Wettest	Wettest since: 1912	1942
Jun 1912–May 1913 12-Month	16.72" (424.69mm)	18.08" (459.23mm)	-1.36" (-34.54mm)	45th Driest	Driest since: 1911	2002
Jun 1912–May 1913 12-Month	16.72" (424.69mm)	18.08" (459.23mm)	-1.36" (-34.54mm)	83rd Wettest	Wettest since: 1912	1942
Dec 1911–May 1913 18-Month	25.33" (643.38mm)	26.70" (678.18mm)	-1.37" (-34.80mm)	46th Driest	Driest since: 1911	2013
Dec 1911–May 1913 18-Month	25.33" (643.38mm)	26.70" (678.18mm)	-1.37" (-34.80mm)	81st Wettest	Wettest since: 1912	1942
Jun 1911–May 1913 24-Month	36.19" (919.23mm)	36.18" (918.97mm)	0.01" (0.26mm)	68th Driest	Driest since: 1912	1902
Jun 1911–May 1913 24-Month	36.19" (919.23mm)	36.18" (918.97mm)	0.01" (0.26mm)	59th Wettest	Wettest since: 1910	1942
Jun 1910–May 1913 36-Month	52.15" (1,324.61mm)	54.21" (1,376.93mm)	-2.06" (-52.32mm)	43rd Driest	Driest since: 1904	2022
Jun 1910–May 1913 36-Month	52.15" (1,324.61mm)	54.21" (1,376.93mm)	-2.06" (-52.32mm)	83rd Wettest	Wettest since: 1912	1943
Jun 1909–May 1913 48-Month	70.56" (1,792.22mm)	72.23" (1,834.64mm)	-1.67" (-42.42mm)	48th Driest	Driest since: 1905	1956
Jun 1909–May 1913 48-Month	70.56" (1,792.22mm)	72.23" (1,834.64mm)	-1.67" (-42.42mm)	77th Wettest	Wettest since: 1912	1944
Jun 1908–May 1913 60-Month	90.52" (2,299.21mm)	90.24" (2,292.10mm)	0.28" (7.11mm)	64th Driest	Driest since: 1912	2022
Jun 1908–May 1913 60-Month	90.52" (2,299.21mm)	90.24" (2,292.10mm)	0.28" (7.11mm)	60th Wettest	Wettest since: 1910	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings