Statewide Rankings

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Month:

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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.

Wyoming

Precipitation Rankings, August 1997

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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 1997 1-Month	1.75" (44.45mm)	1.07" (27.18mm)	0.68" (17.27mm)	119th Driest	Driest since: 1996	1944
August 1997 1-Month	1.75" (44.45mm)	1.07" (27.18mm)	0.68" (17.27mm)	10th Wettest	Wettest since: 1979	1930
Jul–Aug 1997 2-Month	3.98" (101.09mm)	2.35" (59.69mm)	1.63" (41.40mm)	126th Driest	Driest since: 1996	2020
Jul–Aug 1997 2-Month	3.98" (101.09mm)	2.35" (59.69mm)	1.63" (41.40mm)	3rd Wettest	Wettest since: 1930	1930
Jun–Aug 1997 3-Month	6.12" (155.45mm)	4.19" (106.43mm)	1.93" (49.02mm)	121st Driest	Driest since: 1996	1924
Jun–Aug 1997 3-Month	6.12" (155.45mm)	4.19" (106.43mm)	1.93" (49.02mm)	8th Wettest	Wettest since: 1993	1945
May–Aug 1997 4-Month	8.16" (207.26mm)	6.40" (162.56mm)	1.76" (44.70mm)	114th Driest	Driest since: 1996	1919
May–Aug 1997 4-Month	8.16" (207.26mm)	6.40" (162.56mm)	1.76" (44.70mm)	15th Wettest	Wettest since: 1995	1908
Apr–Aug 1997 5-Month	10.10" (256.54mm)	8.18" (207.77mm)	1.92" (48.77mm)	111th Driest	Driest since: 1996	1924
Apr–Aug 1997 5-Month	10.10" (256.54mm)	8.18" (207.77mm)	1.92" (48.77mm)	18th Wettest	Wettest since: 1995	1941
Mar–Aug 1997 6-Month	10.99" (279.15mm)	9.43" (239.52mm)	1.56" (39.63mm)	105th Driest	Driest since: 1996	1919
Mar–Aug 1997 6-Month	10.99" (279.15mm)	9.43" (239.52mm)	1.56" (39.63mm)	24th Wettest	Wettest since: 1995	1941
Feb–Aug 1997 7-Month	11.84" (300.74mm)	10.39" (263.91mm)	1.45" (36.83mm)	101st Driest	Driest since: 1996	1919
Feb–Aug 1997 7-Month	11.84" (300.74mm)	10.39" (263.91mm)	1.45" (36.83mm)	28th Wettest	Wettest since: 1995	1941
Jan–Aug 1997 8-Month	13.44" (341.38mm)	11.46" (291.08mm)	1.98" (50.30mm)	112th Driest	Driest since: 1996	1919
Jan–Aug 1997 8-Month	13.44" (341.38mm)	11.46" (291.08mm)	1.98" (50.30mm)	17th Wettest	Wettest since: 1995	1899
Dec 1996–Aug 1997 9-Month	15.73" (399.54mm)	12.47" (316.74mm)	3.26" (82.80mm)	126th Driest	Driest since: 1996	1919
Dec 1996–Aug 1997 9-Month	15.73" (399.54mm)	12.47" (316.74mm)	3.26" (82.80mm)	2nd Wettest	Wettest since: 1993	1993
Nov 1996–Aug 1997 10-Month	17.11" (434.59mm)	13.50" (342.90mm)	3.61" (91.69mm)	126th Driest	Driest since: 1996	1919
Nov 1996–Aug 1997 10-Month	17.11" (434.59mm)	13.50" (342.90mm)	3.61" (91.69mm)	2nd Wettest	Wettest since: 1945	1945
Oct 1996–Aug 1997 11-Month	18.54" (470.92mm)	14.70" (373.38mm)	3.84" (97.54mm)	126th Driest	Driest since: 1996	1919
Oct 1996–Aug 1997 11-Month	18.54" (470.92mm)	14.70" (373.38mm)	3.84" (97.54mm)	2nd Wettest	Wettest since: 1995	1995
Sep 1996–Aug 1997 12-Month	19.75" (501.65mm)	15.93" (404.62mm)	3.82" (97.03mm)	123rd Driest	Driest since: 1996	1934
Sep 1996–Aug 1997 12-Month	19.75" (501.65mm)	15.93" (404.62mm)	3.82" (97.03mm)	5th Wettest	Wettest since: 1995	1995
Mar 1996–Aug 1997 18-Month	28.34" (719.84mm)	25.36" (644.14mm)	2.98" (75.70mm)	109th Driest	Driest since: 1995	2013
Mar 1996–Aug 1997 18-Month	28.34" (719.84mm)	25.36" (644.14mm)	2.98" (75.70mm)	19th Wettest	Wettest since: 1996	1945
Sep 1995–Aug 1997 24-Month	36.36" (923.54mm)	31.86" (809.24mm)	4.50" (114.30mm)	115th Driest	Driest since: 1995	2002
Sep 1995–Aug 1997 24-Month	36.36" (923.54mm)	31.86" (809.24mm)	4.50" (114.30mm)	12th Wettest	Wettest since: 1996	2015
Sep 1994–Aug 1997 36-Month	56.76" (1,441.70mm)	47.78" (1,213.61mm)	8.98" (228.09mm)	125th Driest	Driest since: 1996	2002
Sep 1994–Aug 1997 36-Month	56.76" (1,441.70mm)	47.78" (1,213.61mm)	8.98" (228.09mm)	1st Wettest	Wettest to Date	1997
Sep 1993–Aug 1997 48-Month	69.16" (1,756.66mm)	63.68" (1,617.47mm)	5.48" (139.19mm)	106th Driest	Driest since: 1996	2003
Sep 1993–Aug 1997 48-Month	69.16" (1,756.66mm)	63.68" (1,617.47mm)	5.48" (139.19mm)	19th Wettest	Wettest since: 1984	1998
Sep 1992–Aug 1997 60-Month	87.44" (2,220.98mm)	79.53" (2,020.06mm)	7.91" (200.92mm)	114th Driest	Driest since: 1996	2004
Sep 1992–Aug 1997 60-Month	87.44" (2,220.98mm)	79.53" (2,020.06mm)	7.91" (200.92mm)	10th Wettest	Wettest since: 1949	1999

Citing This Page

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