Live air quality index in Casper, Wyoming today
Stay updated with real-time air quality in Casper, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
42
Good
Casper, Wyoming
Last updated: ... (Local time)
Major air pollutants in Casper, Wyoming
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
13.84 μg/m³
0
55
155
255
425
605+
Ozone (O3)
44.92 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.70 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.99 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Casper, Wyoming
Casper, Wyoming
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Casper, Wyoming air quality map: Real-time AQI near you
Air quality in nearby cities
Riverton, Wyoming
AQI 45
Good
1.00μg/m³
PM2.5
49.00μg/m³
PM10
42.80ppb
O3
0.93ppb
SO2
1.42ppb
NO2
0.16ppm
CO
Gillette, Wyoming
AQI 34
Good
0.40μg/m³
PM2.5
2.01μg/m³
PM10
37.20ppb
O3
1.27ppb
SO2
1.38ppb
NO2
0.21ppm
CO
Laramie, Wyoming
AQI 33
Good
3.29μg/m³
PM2.5
14.88μg/m³
PM10
36.02ppb
O3
0.61ppb
SO2
2.03ppb
NO2
0.21ppm
CO
Sheridan, Wyoming
AQI 32
Good
3.20μg/m³
PM2.5
9.99μg/m³
PM10
34.59ppb
O3
1.00ppb
SO2
1.32ppb
NO2
0.18ppm
CO
Cheyenne, Wyoming
AQI 37
Good
0.40μg/m³
PM2.5
2.10μg/m³
PM10
39.79ppb
O3
0.59ppb
SO2
2.03ppb
NO2
0.20ppm
CO
Scottsbluff, Nebraska
AQI 32
Good
0.40μg/m³
PM2.5
2.00μg/m³
PM10
35.29ppb
O3
0.82ppb
SO2
1.65ppb
NO2
0.21ppm
CO
How accurate is Wyoming, USA air quality data?
Air quality measurements for Wyoming, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Casper, Wyoming updated?
Air quality data for Casper, Wyoming is updated on an hourly basis.
When did Casper, Wyoming experience the worst air quality in the last 24 hours?
The worst air quality in Casper, Wyoming was recorded at 12:00:00 on 2025-06-06.
When did Casper, Wyoming have its best air quality in the last 24 hours?
The best air quality in Casper, Wyoming was recorded at 11:00:00 on 2025-06-05.
What is the real-time air quality index for Casper, Wyoming?
The real-time air quality index in Casper, Wyoming is 42, currently categorized as Good.
Which pollutant is found most often in Casper, Wyoming?
The most common pollutant in Casper, Wyoming is O3.
What can I do if the air quality in Casper, Wyoming is poor?
If the air quality in Casper, Wyoming is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Casper, Wyoming?
The measured PM2.5 levels in Casper, Wyoming at present are 3.071 μg/m3.
What are the current PM10 levels at Casper, Wyoming?
The current PM10 levels in Casper, Wyoming are 13.835 μg/m3.
What are the current carbon monoxide (CO) levels at Casper, Wyoming?
The current carbon monoxide (CO) level in Casper, Wyoming is 0.215 ppm.
What are the current sulfur dioxide (SO2) levels at Casper, Wyoming?
The current sulfur dioxide (SO2) levels in Casper, Wyoming are 0.702 ppb.
What are the current ozone (O3) levels at Casper, Wyoming?
The current ozone (O3) levels at Casper, Wyoming is 44.917 ppm.
What are the current nitrogen dioxide (NO2) levels at Casper, Wyoming?
The current nitrogen dioxide (NO2) levels at Casper, Wyoming is 1.994 ppb.
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