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Superior, WY

Full City Profile · Wyoming · Sweetwater County County

2.6 /5.0
C+ Fair
214 Population 191/sq mi density
$95,500 Median Income $31,182 per capita
44°F Avg Temperature 322 sunny days/yr
274 Violent Crime/100K 2,210 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$95,500 median income, 0.0% unemployment
F
Safety
1.0 / 5.0
274 violent crimes/100K
D
Education
1.9 / 5.0
11.5% bachelor's degree or higher
Superior has a cool climate with an average annual temperature of 44°F (7°C). Winters average 22°F in January while summers reach 68°F in July. The area gets 322 sunny days per year. Annual precipitation totals 7.3 inches. Air quality is rated Good with a median AQI of 34.

Temperature

22°F Jan (-6°C) 68°F Jul (20°C)
Annual Average43.7°F
19% below US avg
January Average22°F (-6°C)
July Average68°F (20°C)
Sunny Days322 days/yr

Geography

Elevation6,889 ft (2,100 m)
Area0.4 sq mi (1.1 km²)
Population Density191/sq mi
Coordinates41.7595°N, 108.9642°W
TimezoneAmerica/Denver
CountySweetwater County County
Nearest AirportSouthwest Wyoming Regional (RKS)
13 miles away

Precipitation & Snow

Annual Rainfall 7.3"
81% below US avg
Wettest Month (May) 1.14"
Driest Month (Feb) 0.47"

Air Quality

AQI Median34.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0519 ppm
NO₂ (Nitrogen Dioxide)4.6 ppb
SO₂ (Sulfur Dioxide)1.08 ppb
PM2.5 (Fine Particles)3.7 μg/m³

Natural Hazard Risk

Overall RiskVery Low
Risk Score30.6 / 100
Social Vulnerability19.3 / 100
Community Resilience16.4 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Low
Wildfire Relatively Low
Flood Relatively Low
Hail Very Low
Strong Wind Very Low
Heat Wave No Rating
Winter Weather Relatively High
Lightning Relatively Low
Ice Storm Very Low
Drought Very Low
Cold Wave Relatively Low
Landslide Relatively Moderate
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

97 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M3.5 on Aug 10, 2025.

Sep 21, 2013 20 km W of Fort Washakie, Wyoming M4.8 136 km
Apr 6, 1999 31 km SE of Wamsutter, Wyoming M4.3 107 km
Jan 30, 2000 8 km ESE of Little America, Wyoming M4.3 72 km
May 26, 2000 5 km S of Bairoil, Wyoming M4.0 125 km
Oct 10, 1992 25 km SSE of Riverton, Wyoming M4.0 132 km
Oct 21, 1996 42 km ESE of Boulder, Wyoming M3.7 91 km
Jun 1, 1993 6 km N of Bairoil, Wyoming M3.7 130 km
May 17, 2009 24 km WNW of Jeffrey City, Wyoming M3.7 112 km
Aug 6, 1998 18 km NNE of Rawlins, Wyoming M3.6 149 km
Jun 30, 1998 8 km NNW of Point of Rocks, Wyoming M3.6 12 km
Jun 25, 1994 12 km NE of Little America, Wyoming M3.6 67 km
Mar 7, 2009 9 km NNE of Granger, Wyoming M3.5 80 km
Jul 2, 2016 7 km NNE of Granger, Wyoming M3.5 82 km
Feb 9, 2015 11 km NNE of Granger, Wyoming M3.5 77 km
Apr 23, 2025 2 km NNW of Little America, Wyoming M3.5 78 km
Aug 10, 2025 3 km NNW of Little America, Wyoming M3.5 79 km
Oct 15, 2013 14 km NNE of Granger, Wyoming M3.4 79 km
Jun 5, 2007 15 km NNW of Granger, Wyoming M3.4 90 km
Jul 1, 2016 20 km NE of Granger, Wyoming M3.4 71 km
Feb 9, 2008 9 km NE of Granger, Wyoming M3.3 78 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

25 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2.

Date Rating Distance Fatalities
Aug 27, 1973 EF2 92 km 0
Jul 10, 2001 EF1 96 km 0
Apr 20, 2001 EF1 57 km 0
Apr 14, 2000 EF1 57 km 0
Jul 31, 1978 EF1 25 km 0
Jun 27, 1974 EF1 50 km 0
Sep 9, 1973 EF1 50 km 0
May 28, 2018 EF0 67 km 0
May 28, 2018 EF0 83 km 0
May 26, 2017 EF0 47 km 0
Jul 7, 2015 EF0 68 km 0
May 7, 2014 EF0 38 km 0
Sep 15, 2013 EF0 60 km 0
Jun 3, 2009 EF0 99 km 0
Jun 24, 2003 EF0 95 km 0
Jun 10, 1997 EF0 50 km 0
May 25, 1995 EF0 64 km 0
May 15, 1992 EF0 38 km 0
Sep 9, 1991 EF0 83 km 0
Aug 4, 1990 EF0 77 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: WLD HORSE (41,881 ac, 2000).

Year Name Acres Distance
2000 WLD HORSE 41,881 64 km
2000 SHEEP MT 31,393 61 km
2002 MUSTANG 20,607 98 km
2002 PASS CREEK 13,724 100 km
2018 LANEY RIM 11,589 62 km
2020 RICHARD MTN 7,802 89 km
1997 RED CREEK 5,381 82 km
2006 SALT WELLS BASIN 4,581 69 km
2018 BENDER MOUNTAIN 3,797 89 km
2021 WEST 3,588 86 km
1989 ANNS 3,298 93 km
2018 BLACK BUTTE 3,124 31 km
2015 BITTER CREEK 2,372 55 km
2000 SAGE CREEK 3 2,228 23 km
1994 SUBSTATION 2,018 82 km
2002 PEPPER 1,684 71 km
2000 RED CANYON 1,500 98 km
2002 VENGENCE 1,418 53 km
2009 CHICKEN CREEK 1,154 94 km
2008 PIGEON BASIN SPRING 1,081 87 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 22°F (-6°C) 0.5 in
February 22°F (-6°C) 0.5 in Driest
March 30°F (-1°C) 0.6 in
April 38°F (3°C) 0.7 in
May 48°F (9°C) 1.1 in Wettest
June 57°F (14°C) 1.0 in
July 68°F (20°C) 0.8 in Warmest
August 64°F (18°C) 0.7 in
September 54°F (12°C) 0.8 in
October 43°F (6°C) 0.8 in
November 28°F (-2°C) 0.5 in
December 20°F (-7°C) 0.5 in Coldest

Superior has a seasonal temperature swing of 49°F / from 20°F in December to 68°F in July. Total annual precipitation is 8.4 inches, with May being the wettest month (1.1") and February the driest (0.5").

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