Stay updated with real-time air quality in Florence, 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)
45
Good
Florence, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.76 μg/m³
0
55
155
255
425
605+
49.03 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.28 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Florence, Arizona
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AQI 49
Good
9.40μg/m³
PM2.5
42.08μg/m³
PM10
48.12ppb
O3
0.43ppb
SO2
2.18ppb
NO2
0.12ppm
CO
AQI 52
Moderate
9.57μg/m³
PM2.5
42.77μg/m³
PM10
47.67ppb
O3
0.50ppb
SO2
3.93ppb
NO2
0.13ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
39.00μg/m³
PM10
46.55ppb
O3
0.51ppb
SO2
4.17ppb
NO2
0.14ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
39.10μg/m³
PM10
44.76ppb
O3
0.42ppb
SO2
1.73ppb
NO2
0.12ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
42.39μg/m³
PM10
45.45ppb
O3
0.48ppb
SO2
2.99ppb
NO2
0.13ppm
CO
AQI 46
Good
7.36μg/m³
PM2.5
32.57μg/m³
PM10
50.43ppb
O3
0.44ppb
SO2
1.92ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Arizona, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Florence, Arizona is updated every hour.
The worst air quality in Florence, Arizona in the last 24 hours was observed at 01:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Florence, Arizona was observed at 10:00:00 on 2026-04-23.
The current air quality in Florence, Arizona is 45, categorized as Good based on real-time data.
The most common pollutant in Florence, Arizona is O3.
If the air quality in Florence, Arizona is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Florence, Arizona is 5.788 μg/m3.
The current PM10 concentration at Florence, Arizona is 22.758 μg/m3.
The current carbon monoxide (CO) concentration at Florence, Arizona is 0.227 ppm.
The current sulfur dioxide (SO2) concentration at Florence, Arizona is 0.293 ppb.
The current ozone (O3) concentration at Florence, Arizona is 49.028 ppm.
The current nitrogen dioxide (NO2) concentration at Florence, Arizona is 8.283 ppb.
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