Statewide Rankings

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Month:

State:

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.

Wyoming

Precipitation Rankings, July 2015

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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
July 2015 1-Month	1.53" (38.86mm)	1.28" (32.51mm)	0.25" (6.35mm)	98th Driest	Driest since: 2014	2003
July 2015 1-Month	1.53" (38.86mm)	1.28" (32.51mm)	0.25" (6.35mm)	31st Wettest	Wettest since: 2004	1937
Jun–Jul 2015 2-Month	3.42" (86.87mm)	3.12" (79.25mm)	0.30" (7.62mm)	84th Driest	Driest since: 2014	1933
	3.42" (86.87mm)	3.12" (79.25mm)	0.30" (7.62mm)	45th Wettest	Wettest since: 2010	1967
	Ties: 2018
May–Jul 2015 3-Month	8.01" (203.45mm)	5.33" (135.38mm)	2.68" (68.07mm)	126th Driest	Driest since: 2014	1919
May–Jul 2015 3-Month	8.01" (203.45mm)	5.33" (135.38mm)	2.68" (68.07mm)	3rd Wettest	Wettest since: 1995	1908
Apr–Jul 2015 4-Month	9.71" (246.63mm)	7.11" (180.59mm)	2.60" (66.04mm)	122nd Driest	Driest since: 2014	1919
Apr–Jul 2015 4-Month	9.71" (246.63mm)	7.11" (180.59mm)	2.60" (66.04mm)	7th Wettest	Wettest since: 1995	1995
Mar–Jul 2015 5-Month	10.29" (261.37mm)	8.36" (212.34mm)	1.93" (49.03mm)	113th Driest	Driest since: 2014	1919
Mar–Jul 2015 5-Month	10.29" (261.37mm)	8.36" (212.34mm)	1.93" (49.03mm)	16th Wettest	Wettest since: 2011	1995
Feb–Jul 2015 6-Month	11.23" (285.24mm)	9.32" (236.73mm)	1.91" (48.51mm)	111th Driest	Driest since: 2014	1919
Feb–Jul 2015 6-Month	11.23" (285.24mm)	9.32" (236.73mm)	1.91" (48.51mm)	18th Wettest	Wettest since: 2011	1995
Jan–Jul 2015 7-Month	11.85" (300.99mm)	10.39" (263.91mm)	1.46" (37.08mm)	104th Driest	Driest since: 2014	1919
	11.85" (300.99mm)	10.39" (263.91mm)	1.46" (37.08mm)	25th Wettest	Wettest since: 2011	1995
	Ties: 1895
Dec 2014–Jul 2015 8-Month	13.20" (335.28mm)	11.40" (289.56mm)	1.80" (45.72mm)	108th Driest	Driest since: 2014	1919
Dec 2014–Jul 2015 8-Month	13.20" (335.28mm)	11.40" (289.56mm)	1.80" (45.72mm)	20th Wettest	Wettest since: 2011	2011
Nov 2014–Jul 2015 9-Month	14.61" (371.09mm)	12.43" (315.72mm)	2.18" (55.37mm)	113th Driest	Driest since: 2014	1919
Nov 2014–Jul 2015 9-Month	14.61" (371.09mm)	12.43" (315.72mm)	2.18" (55.37mm)	15th Wettest	Wettest since: 2011	2011
Oct 2014–Jul 2015 10-Month	15.18" (385.57mm)	13.63" (346.20mm)	1.55" (39.37mm)	99th Driest	Driest since: 2014	1919
Oct 2014–Jul 2015 10-Month	15.18" (385.57mm)	13.63" (346.20mm)	1.55" (39.37mm)	29th Wettest	Wettest since: 2011	1995
Sep 2014–Jul 2015 11-Month	17.13" (435.10mm)	14.86" (377.44mm)	2.27" (57.66mm)	112th Driest	Driest since: 2013	1934
Sep 2014–Jul 2015 11-Month	17.13" (435.10mm)	14.86" (377.44mm)	2.27" (57.66mm)	16th Wettest	Wettest since: 2014	1995
Aug 2014–Jul 2015 12-Month	19.46" (494.28mm)	15.93" (404.62mm)	3.53" (89.66mm)	123rd Driest	Driest since: 2014	1919
Aug 2014–Jul 2015 12-Month	19.46" (494.28mm)	15.93" (404.62mm)	3.53" (89.66mm)	5th Wettest	Wettest since: 1995	1995
Feb 2014–Jul 2015 18-Month	29.01" (736.85mm)	25.26" (641.60mm)	3.75" (95.25mm)	118th Driest	Driest since: 2014	2013
Feb 2014–Jul 2015 18-Month	29.01" (736.85mm)	25.26" (641.60mm)	3.75" (95.25mm)	10th Wettest	Wettest since: 2011	1928
Aug 2013–Jul 2015 24-Month	37.97" (964.44mm)	31.86" (809.24mm)	6.11" (155.20mm)	125th Driest	Driest since: 2014	2002
Aug 2013–Jul 2015 24-Month	37.97" (964.44mm)	31.86" (809.24mm)	6.11" (155.20mm)	2nd Wettest	Wettest since: 1928	1928
Aug 2012–Jul 2015 36-Month	50.16" (1,274.06mm)	47.77" (1,213.36mm)	2.39" (60.70mm)	91st Driest	Driest since: 2014	2002
Aug 2012–Jul 2015 36-Month	50.16" (1,274.06mm)	47.77" (1,213.36mm)	2.39" (60.70mm)	35th Wettest	Wettest since: 2011	1999
Aug 2011–Jul 2015 48-Month	62.58" (1,589.53mm)	63.66" (1,616.96mm)	-1.08" (-27.43mm)	58th Driest	Driest since: 2014	2003
Aug 2011–Jul 2015 48-Month	62.58" (1,589.53mm)	63.66" (1,616.96mm)	-1.08" (-27.43mm)	67th Wettest	Wettest since: 2012	1998
Aug 2010–Jul 2015 60-Month	81.46" (2,069.08mm)	79.51" (2,019.55mm)	1.95" (49.53mm)	79th Driest	Driest since: 2014	2004
Aug 2010–Jul 2015 60-Month	81.46" (2,069.08mm)	79.51" (2,019.55mm)	1.95" (49.53mm)	45th Wettest	Wettest since: 2012	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings