Stay updated with real-time air quality in Newport Beach, California 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)
40
Good
Newport Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.14 μg/m³
0
55
155
255
425
605+
43.41 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.12 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newport Beach, California
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AQI 39
Good
2.96μg/m³
PM2.5
36.04μg/m³
PM10
41.57ppb
O3
0.56ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 41
Good
2.52μg/m³
PM2.5
23.87μg/m³
PM10
43.89ppb
O3
0.52ppb
SO2
2.77ppb
NO2
0.15ppm
CO
AQI 39
Good
2.97μg/m³
PM2.5
28.71μg/m³
PM10
41.54ppb
O3
0.51ppb
SO2
1.41ppb
NO2
0.13ppm
CO
AQI 37
Good
3.10μg/m³
PM2.5
14.26μg/m³
PM10
40.41ppb
O3
0.56ppb
SO2
3.00ppb
NO2
0.14ppm
CO
AQI 41
Good
2.57μg/m³
PM2.5
22.94μg/m³
PM10
43.63ppb
O3
0.51ppb
SO2
1.41ppb
NO2
0.13ppm
CO
AQI 38
Good
2.97μg/m³
PM2.5
27.21μg/m³
PM10
40.63ppb
O3
0.56ppb
SO2
2.98ppb
NO2
0.15ppm
CO
The air quality data for California, 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 Newport Beach, California are available every hour.
Newport Beach, California experienced its worst air quality at 08:00:00, 2026-03-07.
The best air quality in Newport Beach, California was observed at 11:00:00 on 2026-03-07.
The air quality in Newport Beach, California right now is Good, with an AQI of 41.
In Newport Beach, California, O3 is the most frequently found pollutant.
When air quality in Newport Beach, California is compromised, staying indoors and wearing a mask can reduce health risks.
Newport Beach, California currently has a PM2.5 concentration of 2.547 μg/m3.
Newport Beach, California currently has a PM10 concentration of 27.865 μg/m3.
The current carbon monoxide (CO) level in Newport Beach, California is 0.143 ppm.
The current sulfur dioxide (SO2) concentration in Newport Beach, California is 0.377 ppb.
Newport Beach, California currently has an ozone (O3) concentration of 44.43 ppm.
The current level of nitrogen dioxide (NO2) in Newport Beach, California is 2.289 ppb.
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