Real-time air quality index in Flagstaff, Arizona today
Stay updated with real-time air quality in Flagstaff, Arizona 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)
61
Moderate
Flagstaff, Arizona
Last updated: ... (Local time)
Common air pollutants in Flagstaff, Arizona
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
15.51 μg/m³
0
55
155
255
425
605+
Ozone (O3)
58.00 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.28 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
8.17 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Flagstaff, Arizona
Flagstaff, Arizona
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Flagstaff, Arizona air quality map: Real-time AQI near you
Air quality in nearby cities
Cottonwood City, Arizona
AQI 46
Good
4.68μg/m³
PM2.5
20.00μg/m³
PM10
49.69ppb
O3
0.12ppb
SO2
0.72ppb
NO2
0.11ppm
CO
Verde Village, Arizona
AQI 45
Good
4.67μg/m³
PM2.5
20.00μg/m³
PM10
49.38ppb
O3
0.12ppb
SO2
0.73ppb
NO2
0.11ppm
CO
Camp Verde, Arizona
AQI 43
Good
4.48μg/m³
PM2.5
19.62μg/m³
PM10
46.27ppb
O3
0.17ppb
SO2
0.81ppb
NO2
0.11ppm
CO
Chino Valley, Arizona
AQI 51
Moderate
3.07μg/m³
PM2.5
12.99μg/m³
PM10
54.91ppb
O3
0.07ppb
SO2
0.57ppb
NO2
0.11ppm
CO
Prescott Valley, Arizona
AQI 54
Moderate
4.90μg/m³
PM2.5
21.34μg/m³
PM10
55.82ppb
O3
0.09ppb
SO2
0.61ppb
NO2
0.11ppm
CO
Prescott, Arizona
AQI 54
Moderate
4.10μg/m³
PM2.5
18.19μg/m³
PM10
56.33ppb
O3
0.08ppb
SO2
0.53ppb
NO2
0.11ppm
CO
How accurate is Arizona, USA air quality data?
Air quality measurements for Arizona, 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 Flagstaff, Arizona updated?
Air quality data for Flagstaff, Arizona is updated on an hourly basis.
When did Flagstaff, Arizona experience the worst air quality in the last 24 hours?
The worst air quality in Flagstaff, Arizona was recorded at 04:00:00 on 2026-04-23.
When did Flagstaff, Arizona have its best air quality in the last 24 hours?
The best air quality in Flagstaff, Arizona was recorded at 03:00:00 on 2026-04-24.
What is the real-time air quality index for Flagstaff, Arizona?
The real-time air quality index in Flagstaff, Arizona is 61, currently categorized as Moderate.
Which pollutant is found most often in Flagstaff, Arizona?
The most common pollutant in Flagstaff, Arizona is O3.
What can I do if the air quality in Flagstaff, Arizona is poor?
If the air quality in Flagstaff, Arizona is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Flagstaff, Arizona?
The measured PM2.5 levels in Flagstaff, Arizona at present are 2.13 μg/m3.
What are the current PM10 levels at Flagstaff, Arizona?
The current PM10 levels in Flagstaff, Arizona are 15.514 μg/m3.
What are the current carbon monoxide (CO) levels at Flagstaff, Arizona?
The current carbon monoxide (CO) level in Flagstaff, Arizona is 0.2 ppm.
What are the current sulfur dioxide (SO2) levels at Flagstaff, Arizona?
The current sulfur dioxide (SO2) levels in Flagstaff, Arizona are 0.278 ppb.
What are the current ozone (O3) levels at Flagstaff, Arizona?
The current ozone (O3) levels at Flagstaff, Arizona is 57.999 ppm.
What are the current nitrogen dioxide (NO2) levels at Flagstaff, Arizona?
The current nitrogen dioxide (NO2) levels at Flagstaff, Arizona is 8.17 ppb.
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