Stay updated with real-time air quality in Gillette, 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)
29
Good
Gillette, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.01 μg/m³
0
55
155
255
425
605+
30.86 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
1.45 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Gillette, Wyoming
Gillette, Wyoming
Scroll To Air Quality MapLoading...
AQI 31
Good
3.69μg/m³
PM2.5
22.96μg/m³
PM10
32.68ppb
O3
1.04ppb
SO2
1.00ppb
NO2
0.13ppm
CO
AQI 41
Good
2.33μg/m³
PM2.5
9.75μg/m³
PM10
43.59ppb
O3
0.21ppb
SO2
0.34ppb
NO2
0.09ppm
CO
AQI 29
Good
2.20μg/m³
PM2.5
9.04μg/m³
PM10
30.99ppb
O3
0.89ppb
SO2
1.00ppb
NO2
0.13ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
28.96μg/m³
PM10
35.43ppb
O3
4.06ppb
SO2
1.34ppb
NO2
0.14ppm
CO
AQI 31
Good
5.36μg/m³
PM2.5
19.74μg/m³
PM10
33.39ppb
O3
4.11ppb
SO2
2.62ppb
NO2
0.18ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
23.00μg/m³
PM10
27.63ppb
O3
0.77ppb
SO2
1.17ppb
NO2
0.13ppm
CO
The air quality data for Wyoming, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Gillette, Wyoming are available every hour.
Gillette, Wyoming experienced its worst air quality at 12:00:00, 2026-10-22.
The best air quality in Gillette, Wyoming was observed at 04:00:00 on 2026-10-22.
The air quality in Gillette, Wyoming right now is Good, with an AQI of 29.
In Gillette, Wyoming, O3 is the most frequently found pollutant.
When air quality in Gillette, Wyoming is compromised, staying indoors and wearing a mask can reduce health risks.
Gillette, Wyoming currently has a PM2.5 concentration of 2.102 μg/m3.
Gillette, Wyoming currently has a PM10 concentration of 9.012 μg/m3.
The current carbon monoxide (CO) level in Gillette, Wyoming is 0.109 ppm.
The current sulfur dioxide (SO2) concentration in Gillette, Wyoming is 0.97 ppb.
Gillette, Wyoming currently has an ozone (O3) concentration of 30.856 ppm.
The current level of nitrogen dioxide (NO2) in Gillette, Wyoming is 1.45 ppb.
All Rights Reserved © Ambee Inc. 2025