Stay updated with real-time air quality in Mountain View City, 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)
38
Good
Mountain View City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.65 μg/m³
0
55
155
255
425
605+
40.93 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
2.27 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mountain View City, California
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AQI 33
Good
3.81μg/m³
PM2.5
15.46μg/m³
PM10
36.31ppb
O3
0.28ppb
SO2
3.42ppb
NO2
0.15ppm
CO
AQI 31
Good
2.42μg/m³
PM2.5
9.85μg/m³
PM10
32.58ppb
O3
0.32ppb
SO2
3.53ppb
NO2
0.16ppm
CO
AQI 33
Good
3.81μg/m³
PM2.5
15.46μg/m³
PM10
36.31ppb
O3
0.28ppb
SO2
3.42ppb
NO2
0.15ppm
CO
AQI 28
Good
1.16μg/m³
PM2.5
4.71μg/m³
PM10
29.79ppb
O3
0.28ppb
SO2
3.36ppb
NO2
0.19ppm
CO
AQI 28
Good
1.12μg/m³
PM2.5
4.53μg/m³
PM10
29.63ppb
O3
0.28ppb
SO2
3.35ppb
NO2
0.19ppm
CO
AQI 32
Good
3.70μg/m³
PM2.5
14.58μg/m³
PM10
34.78ppb
O3
0.34ppb
SO2
3.42ppb
NO2
0.13ppm
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 Mountain View City, California are available every hour.
Mountain View City, California experienced its worst air quality at 08:00:00, 2026-03-06.
The best air quality in Mountain View City, California was observed at 03:00:00 on 2026-03-06.
The air quality in Mountain View City, California right now is Good, with an AQI of 35.
In Mountain View City, California, O3 is the most frequently found pollutant.
When air quality in Mountain View City, California is compromised, staying indoors and wearing a mask can reduce health risks.
Mountain View City, California currently has a PM2.5 concentration of 3.115 μg/m3.
Mountain View City, California currently has a PM10 concentration of 14.982 μg/m3.
The current carbon monoxide (CO) level in Mountain View City, California is 0.148 ppm.
The current sulfur dioxide (SO2) concentration in Mountain View City, California is 0.329 ppb.
Mountain View City, California currently has an ozone (O3) concentration of 37.516 ppm.
The current level of nitrogen dioxide (NO2) in Mountain View City, California is 2.075 ppb.
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