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)
41
Good
Newport Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.95 μg/m³
0
55
155
255
425
605+
43.53 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
6.29 ppb
0
54
101
361
1250
2050+
0.47 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 37
Good
5.95μg/m³
PM2.5
18.92μg/m³
PM10
39.76ppb
O3
0.59ppb
SO2
7.43ppb
NO2
0.50ppm
CO
AQI 36
Good
5.05μg/m³
PM2.5
16.20μg/m³
PM10
39.29ppb
O3
0.57ppb
SO2
7.81ppb
NO2
0.49ppm
CO
AQI 41
Good
5.78μg/m³
PM2.5
19.23μg/m³
PM10
44.42ppb
O3
0.59ppb
SO2
9.13ppb
NO2
0.42ppm
CO
AQI 41
Good
4.92μg/m³
PM2.5
12.17μg/m³
PM10
43.62ppb
O3
0.59ppb
SO2
6.23ppb
NO2
0.49ppm
CO
AQI 37
Good
5.84μg/m³
PM2.5
15.37μg/m³
PM10
40.17ppb
O3
0.59ppb
SO2
7.09ppb
NO2
0.42ppm
CO
AQI 40
Good
5.99μg/m³
PM2.5
18.06μg/m³
PM10
42.94ppb
O3
0.58ppb
SO2
7.35ppb
NO2
0.53ppm
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, 2026-04-24.
The best air quality in Newport Beach, California was observed at 12:00:00 on 2026-04-23.
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 5.954 μg/m3.
Newport Beach, California currently has a PM10 concentration of 17.948 μg/m3.
The current carbon monoxide (CO) level in Newport Beach, California is 0.472 ppm.
The current sulfur dioxide (SO2) concentration in Newport Beach, California is 0.592 ppb.
Newport Beach, California currently has an ozone (O3) concentration of 43.534 ppm.
The current level of nitrogen dioxide (NO2) in Newport Beach, California is 6.289 ppb.
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