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)
23
Good
Florence, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.33 μg/m³
0
55
155
255
425
605+
25.20 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
5.74 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Florence, Arizona
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AQI 22
Good
4.27μg/m³
PM2.5
18.76μg/m³
PM10
18.36ppb
O3
0.53ppb
SO2
9.78ppb
NO2
0.33ppm
CO
AQI 22
Good
3.80μg/m³
PM2.5
16.68μg/m³
PM10
15.41ppb
O3
0.55ppb
SO2
10.63ppb
NO2
0.33ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
26.26μg/m³
PM10
16.44ppb
O3
0.53ppb
SO2
10.65ppb
NO2
0.33ppm
CO
AQI 22
Good
4.50μg/m³
PM2.5
20.98μg/m³
PM10
22.39ppb
O3
0.54ppb
SO2
7.46ppb
NO2
0.30ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
18.98μg/m³
PM10
18.57ppb
O3
0.57ppb
SO2
10.49ppb
NO2
0.33ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
20.86μg/m³
PM10
24.03ppb
O3
0.51ppb
SO2
10.62ppb
NO2
0.33ppm
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 05:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Florence, Arizona was observed at 01:00:00 on 2026-10-22.
The current air quality in Florence, Arizona is 23, 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 4.139 μg/m3.
The current PM10 concentration at Florence, Arizona is 21.331 μg/m3.
The current carbon monoxide (CO) concentration at Florence, Arizona is 0.288 ppm.
The current sulfur dioxide (SO2) concentration at Florence, Arizona is 0.586 ppb.
The current ozone (O3) concentration at Florence, Arizona is 25.204 ppm.
The current nitrogen dioxide (NO2) concentration at Florence, Arizona is 5.739 ppb.
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