Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Carbonville experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 26°F in January while summers reach 75°F in July. The area gets 330 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 8.4 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 5,668 feet.
Temperature
26°F Jan (-4°C)75°F Jul (24°C)
Annual Average
49.5°F
8% below US avg
January Average
26°F (-4°C)
July Average
75°F (24°C)
Sunny Days
330 days/yr
Geography
Elevation
5,668 ft (1,728 m)
Area
5.5 sq mi (14.2 km²)
Population Density
252/sq mi
Coordinates
39.6269°N, 110.8333°W
Timezone
America/Denver
County
Carbon County County
Nearest Airport
Carbon County Regional/Buck Davis Field (PUC) 4 miles away
Precipitation & Snow
Annual Rainfall8.4"
78% below US avg
Wettest Month (Aug)1.06"
Driest Month (Jun)0.63"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
8.7 / 100
Social Vulnerability
33.6 / 100
Community Resilience
48.2 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Low
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Very Low
Landslide
Relatively Low
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
578 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.3.
Jun 24, 1992
30 km WSW of Emery, Utah
M4.3
112 km
5 km
Apr 17, 2003
6 km SSW of Levan, Utah
M4.2
91 km
1 km
Mar 16, 1992
6 km S of Herriman, Utah
M4.2
138 km
12 km
Jul 19, 2001
31 km NNE of Fremont, Utah
M4.2
116 km
7 km
Mar 7, 2000
7 km N of Helper, Utah
M4.2
14 km
-3 km
Jun 29, 2014
6 km SE of Spring City, Utah
M4.2
56 km
9 km
May 25, 2016
15 km NNE of Tabiona, Utah
M4.0
97 km
16 km
Apr 7, 1990
28 km WNW of Bonanza, Utah
M4.0
126 km
11 km
May 1, 2025
4 km WNW of Independence, Utah
M3.9
87 km
14 km
Jan 6, 1996
15 km SE of Castle Dale, Utah
M3.9
55 km
6 km
May 31, 2022
37 km ENE of Thompson Springs, Utah
M3.8
146 km
7 km
Feb 6, 1991
7 km WNW of Hiawatha, Utah
M3.8
25 km
5 km
Feb 5, 1998
7 km N of Helper, Utah
M3.8
14 km
-2 km
Oct 11, 1999
2 km W of Glenwood, Utah
M3.8
140 km
9 km
Dec 22, 1999
31 km SW of Emery, Utah
M3.7
114 km
2 km
Nov 8, 1991
17 km WNW of Bonanza, Utah
M3.7
137 km
4 km
Feb 15, 2019
3 km SSW of Bluffdale, Utah
M3.7
133 km
9 km
Mar 2, 1991
27 km SSW of Jensen, Utah
M3.7
130 km
-3 km
Jul 29, 2005
2 km NNW of Richfield, Utah
M3.7
143 km
8 km
Jan 8, 1999
31 km SW of Emery, Utah
M3.7
114 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
23 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3.
Date
Rating
Distance
Path
Fatalities
Aug 11, 1993
EF3
80 km
17.0 mi
0
Jun 19, 2022
EF2
29 km
2.1 mi
0
Sep 8, 2002
EF2
79 km
2.7 mi
0
Nov 2, 1967
EF2
86 km
0.1 mi
0
May 4, 1961
EF2
92 km
9.4 mi
0
Jun 16, 1955
EF2
96 km
2.7 mi
0
Apr 17, 1966
EF1
86 km
0.1 mi
0
May 28, 2018
EF0
63 km
0.3 mi
0
Jul 26, 2010
EF0
13 km
0.1 mi
0
Jun 8, 2006
EF0
89 km
0.5 mi
0
Jun 25, 2005
EF0
51 km
0.5 mi
0
Jun 23, 2005
EF0
65 km
0.5 mi
0
Jun 9, 2003
EF0
90 km
0.1 mi
0
Sep 12, 2002
EF0
70 km
0.1 mi
0
Aug 8, 2001
EF0
51 km
2.0 mi
0
Jul 25, 2001
EF0
3 km
0.5 mi
0
Jul 26, 1991
EF0
85 km
0.1 mi
0
Jul 26, 1991
EF0
86 km
0.1 mi
0
Sep 11, 1984
EF0
87 km
0.1 mi
0
Aug 15, 1984
EF0
85 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Black Rock Desert (161 km).
Name
Type
Elevation
Last Eruption
Distance
Black Rock Desert
Volcanic field
1,800 m (5,906 ft)
1290
161 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: POLE CREEK (102,426 acres, 2018).
Year
Name
Acres Burned
Distance
2018
POLE CREEK
102,426
71 km
2018
DOLLAR RIDGE
69,817
54 km
2012
WOOD HOLLOW
46,763
62 km
2012
SEELEY
44,626
25 km
2018
COAL HOLLOW
30,239
53 km
2007
SALT CREEK
26,924
73 km
2018
BALD MOUNTAIN
21,016
81 km
1996
LEAMINGTON COMPLEX (EAST SAGE)
18,360
95 km
2018
TRAIL MOUNTAIN
18,342
38 km
2021
BEAR
12,660
15 km
2017
TANK HOLLOW
11,003
55 km
1995
TURKEY
9,568
94 km
2018
BEAR TRAP
9,215
90 km
2019
GOOSE POINT
9,186
99 km
1999
WEST MOUNTAIN II
8,476
99 km
2021
BENNION CREEK
8,314
40 km
2001
MOLLIE
7,850
86 km
2012
CHURCH CAMP
7,016
33 km
2003
CHERRY CREEK 2
6,443
83 km
2002
BLACK CANYON
6,078
97 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
26°F (-4°C)
0.7 in
Coldest
February
30°F (-1°C)
0.8 in
March
39°F (4°C)
0.8 in
April
47°F (8°C)
0.7 in
May
56°F (13°C)
0.9 in
June
66°F (19°C)
0.6 in
Driest
July
75°F (24°C)
0.9 in
Warmest
August
71°F (21°C)
1.1 in
Wettest
September
62°F (16°C)
1.1 in
October
49°F (10°C)
1.1 in
November
36°F (2°C)
0.8 in
December
26°F (-3°C)
0.7 in
Carbonville has a seasonal temperature swing of 49°F / from 26°F in January to 75°F in July. Total annual precipitation is 10.0 inches, with August being the wettest month (1.1") and June the driest (0.6").