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)
49
Good
Newport Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.31 μg/m³
0
55
155
255
425
605+
36.78 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
4.81 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newport Beach, California
Newport Beach, California
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AQI 49
Good
8.98μg/m³
PM2.5
35.94μg/m³
PM10
36.14ppb
O3
0.37ppb
SO2
4.78ppb
NO2
0.22ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
30.71μg/m³
PM10
36.08ppb
O3
0.37ppb
SO2
4.90ppb
NO2
0.22ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
34.42μg/m³
PM10
36.21ppb
O3
0.34ppb
SO2
4.76ppb
NO2
0.20ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
35.18μg/m³
PM10
36.18ppb
O3
0.38ppb
SO2
4.89ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
21.27μg/m³
PM10
39.67ppb
O3
0.33ppb
SO2
4.90ppb
NO2
0.21ppm
CO
AQI 49
Good
8.53μg/m³
PM2.5
35.92μg/m³
PM10
36.10ppb
O3
0.37ppb
SO2
4.87ppb
NO2
0.23ppm
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 01:00:00, 2026-06-08.
The best air quality in Newport Beach, California was observed at 04:00:00 on 2026-06-08.
The air quality in Newport Beach, California right now is Good, with an AQI of 49.
In Newport Beach, California, PM2.5 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 8.557 μg/m3.
Newport Beach, California currently has a PM10 concentration of 35.312 μg/m3.
The current carbon monoxide (CO) level in Newport Beach, California is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Newport Beach, California is 0.372 ppb.
Newport Beach, California currently has an ozone (O3) concentration of 36.785 ppm.
The current level of nitrogen dioxide (NO2) in Newport Beach, California is 4.808 ppb.
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