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)
67
Moderate
Newport Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.76 μg/m³
0
55
155
255
425
605+
4.83 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
25.44 ppb
0
54
101
361
1250
2050+
0.87 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 71
Moderate
20.44μg/m³
PM2.5
59.93μg/m³
PM10
4.21ppb
O3
0.64ppb
SO2
19.56ppb
NO2
0.89ppm
CO
AQI 71
Moderate
20.41μg/m³
PM2.5
60.59μg/m³
PM10
7.24ppb
O3
0.76ppb
SO2
21.67ppb
NO2
0.70ppm
CO
AQI 71
Moderate
20.49μg/m³
PM2.5
57.56μg/m³
PM10
10.06ppb
O3
0.80ppb
SO2
18.88ppb
NO2
0.58ppm
CO
AQI 73
Moderate
21.26μg/m³
PM2.5
40.59μg/m³
PM10
3.44ppb
O3
0.60ppb
SO2
19.44ppb
NO2
0.93ppm
CO
AQI 58
Moderate
12.67μg/m³
PM2.5
20.90μg/m³
PM10
15.92ppb
O3
0.80ppb
SO2
24.82ppb
NO2
0.62ppm
CO
AQI 73
Moderate
20.55μg/m³
PM2.5
55.16μg/m³
PM10
3.19ppb
O3
0.61ppb
SO2
20.80ppb
NO2
0.88ppm
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, 2025-12-07.
The best air quality in Newport Beach, California was observed at 06:00:00 on 2025-12-07.
The air quality in Newport Beach, California right now is Moderate, with an AQI of 67.
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 18.045 μg/m3.
Newport Beach, California currently has a PM10 concentration of 57.757 μg/m3.
The current carbon monoxide (CO) level in Newport Beach, California is 0.873 ppm.
The current sulfur dioxide (SO2) concentration in Newport Beach, California is 0.821 ppb.
Newport Beach, California currently has an ozone (O3) concentration of 4.832 ppm.
The current level of nitrogen dioxide (NO2) in Newport Beach, California is 25.438 ppb.
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