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)
36
Good
Flagstaff, Arizona
Last updated: ... (Local time)
Common air pollutants in Flagstaff, Arizona
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
18.00 μg/m³
0
55
155
255
425
605+
Ozone (O3)
39.00 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.34 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.04 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 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 45
Good
7.09μg/m³
PM2.5
36.70μg/m³
PM10
48.62ppb
O3
0.33ppb
SO2
17.23ppb
NO2
0.22ppm
CO
Verde Village, Arizona
AQI 45
Good
7.09μg/m³
PM2.5
36.70μg/m³
PM10
48.62ppb
O3
0.33ppb
SO2
17.23ppb
NO2
0.22ppm
CO
Camp Verde, Arizona
AQI 44
Good
3.50μg/m³
PM2.5
16.00μg/m³
PM10
48.19ppb
O3
0.33ppb
SO2
17.54ppb
NO2
0.22ppm
CO
Chino Valley, Arizona
AQI 58
Moderate
13.16μg/m³
PM2.5
63.94μg/m³
PM10
49.41ppb
O3
0.34ppb
SO2
16.60ppb
NO2
0.22ppm
CO
Prescott Valley, Arizona
AQI 60
Moderate
13.94μg/m³
PM2.5
68.08μg/m³
PM10
50.18ppb
O3
0.33ppb
SO2
17.14ppb
NO2
0.22ppm
CO
Prescott, Arizona
AQI 73
Moderate
20.80μg/m³
PM2.5
92.09μg/m³
PM10
51.97ppb
O3
0.33ppb
SO2
17.03ppb
NO2
0.22ppm
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 07:00:00 on 2025-10-21.
When did Flagstaff, Arizona have its best air quality in the last 24 hours?
The best air quality in Flagstaff, Arizona was recorded at 01:00:00 on 2025-10-21.
What is the real-time air quality index for Flagstaff, Arizona?
The real-time air quality index in Flagstaff, Arizona is 36, currently categorized as Good.
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 4 μg/m3.
What are the current PM10 levels at Flagstaff, Arizona?
The current PM10 levels in Flagstaff, Arizona are 18 μg/m3.
What are the current carbon monoxide (CO) levels at Flagstaff, Arizona?
The current carbon monoxide (CO) level in Flagstaff, Arizona is 0.219 ppm.
What are the current sulfur dioxide (SO2) levels at Flagstaff, Arizona?
The current sulfur dioxide (SO2) levels in Flagstaff, Arizona are 0.335 ppb.
What are the current ozone (O3) levels at Flagstaff, Arizona?
The current ozone (O3) levels at Flagstaff, Arizona is 39.002 ppm.
What are the current nitrogen dioxide (NO2) levels at Flagstaff, Arizona?
The current nitrogen dioxide (NO2) levels at Flagstaff, Arizona is 10.035 ppb.
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