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 1998

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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 1998 1-Month	1.74" (44.20mm)	1.28" (32.51mm)	0.46" (11.69mm)	106th Driest	Driest since: 1996	2003
July 1998 1-Month	1.74" (44.20mm)	1.28" (32.51mm)	0.46" (11.69mm)	23rd Wettest	Wettest since: 1997	1937
Jun–Jul 1998 2-Month	5.07" (128.78mm)	3.12" (79.25mm)	1.95" (49.53mm)	125th Driest	Driest since: 1997	1933
Jun–Jul 1998 2-Month	5.07" (128.78mm)	3.12" (79.25mm)	1.95" (49.53mm)	4th Wettest	Wettest since: 1993	1967
May–Jul 1998 3-Month	6.51" (165.35mm)	5.33" (135.38mm)	1.18" (29.97mm)	104th Driest	Driest since: 1997	1919
	6.51" (165.35mm)	5.33" (135.38mm)	1.18" (29.97mm)	25th Wettest	Wettest since: 1995	1908
	Ties: 2018
Apr–Jul 1998 4-Month	7.87" (199.90mm)	7.11" (180.59mm)	0.76" (19.31mm)	94th Driest	Driest since: 1996	1919
Apr–Jul 1998 4-Month	7.87" (199.90mm)	7.11" (180.59mm)	0.76" (19.31mm)	35th Wettest	Wettest since: 1997	1995
Mar–Jul 1998 5-Month	9.69" (246.13mm)	8.36" (212.34mm)	1.33" (33.79mm)	105th Driest	Driest since: 1997	1919
Mar–Jul 1998 5-Month	9.69" (246.13mm)	8.36" (212.34mm)	1.33" (33.79mm)	24th Wettest	Wettest since: 1995	1995
Feb–Jul 1998 6-Month	10.59" (268.99mm)	9.32" (236.73mm)	1.27" (32.26mm)	102nd Driest	Driest since: 1997	1919
Feb–Jul 1998 6-Month	10.59" (268.99mm)	9.32" (236.73mm)	1.27" (32.26mm)	27th Wettest	Wettest since: 1995	1995
Jan–Jul 1998 7-Month	12.00" (304.80mm)	10.39" (263.91mm)	1.61" (40.89mm)	106th Driest	Driest since: 1997	1919
Jan–Jul 1998 7-Month	12.00" (304.80mm)	10.39" (263.91mm)	1.61" (40.89mm)	23rd Wettest	Wettest since: 1995	1995
Dec 1997–Jul 1998 8-Month	12.89" (327.41mm)	11.40" (289.56mm)	1.49" (37.85mm)	104th Driest	Driest since: 1996	1919
	12.89" (327.41mm)	11.40" (289.56mm)	1.49" (37.85mm)	24th Wettest	Wettest since: 1997	2011
	Ties: 1907
Nov 1997–Jul 1998 9-Month	13.44" (341.38mm)	12.43" (315.72mm)	1.01" (25.66mm)	88th Driest	Driest since: 1996	1919
Nov 1997–Jul 1998 9-Month	13.44" (341.38mm)	12.43" (315.72mm)	1.01" (25.66mm)	40th Wettest	Wettest since: 1997	2011
Oct 1997–Jul 1998 10-Month	14.82" (376.43mm)	13.63" (346.20mm)	1.19" (30.23mm)	89th Driest	Driest since: 1996	1919
	14.82" (376.43mm)	13.63" (346.20mm)	1.19" (30.23mm)	39th Wettest	Wettest since: 1997	1995
	Ties: 1949
Sep 1997–Jul 1998 11-Month	16.54" (420.12mm)	14.86" (377.44mm)	1.68" (42.68mm)	100th Driest	Driest since: 1996	1934
Sep 1997–Jul 1998 11-Month	16.54" (420.12mm)	14.86" (377.44mm)	1.68" (42.68mm)	28th Wettest	Wettest since: 1997	1995
Aug 1997–Jul 1998 12-Month	18.29" (464.57mm)	15.93" (404.62mm)	2.36" (59.95mm)	112th Driest	Driest since: 1996	1919
Aug 1997–Jul 1998 12-Month	18.29" (464.57mm)	15.93" (404.62mm)	2.36" (59.95mm)	16th Wettest	Wettest since: 1997	1995
Feb 1997–Jul 1998 18-Month	28.38" (720.85mm)	25.26" (641.60mm)	3.12" (79.25mm)	113th Driest	Driest since: 1997	2013
Feb 1997–Jul 1998 18-Month	28.38" (720.85mm)	25.26" (641.60mm)	3.12" (79.25mm)	15th Wettest	Wettest since: 1996	1928
Aug 1996–Jul 1998 24-Month	37.04" (940.82mm)	31.86" (809.24mm)	5.18" (131.58mm)	120th Driest	Driest since: 1997	2002
Aug 1996–Jul 1998 24-Month	37.04" (940.82mm)	31.86" (809.24mm)	5.18" (131.58mm)	7th Wettest	Wettest since: 1996	1928
Aug 1995–Jul 1998 36-Month	53.55" (1,360.17mm)	47.77" (1,213.36mm)	5.78" (146.81mm)	114th Driest	Driest since: 1996	2002
Aug 1995–Jul 1998 36-Month	53.55" (1,360.17mm)	47.77" (1,213.36mm)	5.78" (146.81mm)	12th Wettest	Wettest since: 1997	1999
Aug 1994–Jul 1998 48-Month	74.12" (1,882.65mm)	63.66" (1,616.96mm)	10.46" (265.69mm)	124th Driest	Driest since: 1997	2003
Aug 1994–Jul 1998 48-Month	74.12" (1,882.65mm)	63.66" (1,616.96mm)	10.46" (265.69mm)	1st Wettest	Wettest to Date	1998
Aug 1993–Jul 1998 60-Month	86.92" (2,207.77mm)	79.51" (2,019.55mm)	7.41" (188.22mm)	112th Driest	Driest since: 1997	2004
Aug 1993–Jul 1998 60-Month	86.92" (2,207.77mm)	79.51" (2,019.55mm)	7.41" (188.22mm)	12th Wettest	Wettest since: 1950	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings