Stay updated with real-time air quality in Nogales, 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)
22
Good
Nogales, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.96 μg/m³
0
55
155
255
425
605+
19.76 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
12.25 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Nogales, Arizona
Nogales, Arizona
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AQI 43
Good
2.29μg/m³
PM2.5
6.67μg/m³
PM10
45.85ppb
O3
0.19ppb
SO2
6.43ppb
NO2
0.14ppm
CO
AQI 37
Good
0.71μg/m³
PM2.5
3.08μg/m³
PM10
40.05ppb
O3
0.19ppb
SO2
6.44ppb
NO2
0.14ppm
CO
AQI 46
Good
2.02μg/m³
PM2.5
8.16μg/m³
PM10
50.46ppb
O3
0.17ppb
SO2
1.23ppb
NO2
0.09ppm
CO
AQI 38
Good
0.93μg/m³
PM2.5
4.21μg/m³
PM10
40.86ppb
O3
0.18ppb
SO2
6.45ppb
NO2
0.14ppm
CO
AQI 50
Good
2.44μg/m³
PM2.5
9.96μg/m³
PM10
54.47ppb
O3
0.16ppb
SO2
0.29ppb
NO2
0.09ppm
CO
AQI 41
Good
1.33μg/m³
PM2.5
6.46μg/m³
PM10
43.78ppb
O3
0.18ppb
SO2
6.45ppb
NO2
0.14ppm
CO
The air quality data for Arizona, 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 Nogales, Arizona are available every hour.
Nogales, Arizona experienced its worst air quality at 07:00:00, 2025-08-30.
The best air quality in Nogales, Arizona was observed at 08:00:00 on 2025-08-30.
The air quality in Nogales, Arizona right now is Good, with an AQI of 30.
In Nogales, Arizona, O3 is the most frequently found pollutant.
When air quality in Nogales, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
Nogales, Arizona currently has a PM2.5 concentration of 2.905 μg/m3.
Nogales, Arizona currently has a PM10 concentration of 11.027 μg/m3.
The current carbon monoxide (CO) level in Nogales, Arizona is 0.141 ppm.
The current sulfur dioxide (SO2) concentration in Nogales, Arizona is 0.191 ppb.
Nogales, Arizona currently has an ozone (O3) concentration of 31.81 ppm.
The current level of nitrogen dioxide (NO2) in Nogales, Arizona is 6.423 ppb.
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