Stay updated with real-time air quality in Cypress, 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
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.23 μg/m³
0
55
155
255
425
605+
35.63 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
7.83 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cypress, California
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AQI 52
Moderate
10.32μg/m³
PM2.5
33.15μg/m³
PM10
34.90ppb
O3
0.32ppb
SO2
5.89ppb
NO2
0.31ppm
CO
AQI 60
Moderate
14.09μg/m³
PM2.5
57.22μg/m³
PM10
30.38ppb
O3
0.36ppb
SO2
12.30ppb
NO2
0.29ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
36.56μg/m³
PM10
34.99ppb
O3
0.25ppb
SO2
3.55ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
32.99μg/m³
PM10
34.61ppb
O3
0.37ppb
SO2
7.57ppb
NO2
0.35ppm
CO
AQI 62
Moderate
15.18μg/m³
PM2.5
50.89μg/m³
PM10
35.26ppb
O3
0.30ppb
SO2
5.82ppb
NO2
0.29ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
34.71μg/m³
PM10
35.48ppb
O3
0.21ppb
SO2
3.31ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cypress, California is updated every hour.
The worst air quality in Cypress, California in the last 24 hours was observed at 09:00:00 on 2026-02-10.
In the last 24 hrs, the best air quality in Cypress, California was observed at 12:00:00 on 2026-02-10.
The current air quality in Cypress, California is 49, categorized as Good based on real-time data.
The most common pollutant in Cypress, California is PM2.5.
If the air quality in Cypress, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cypress, California is 9.217 μg/m3.
The current PM10 concentration at Cypress, California is 37.231 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.323 ppb.
The current ozone (O3) concentration at Cypress, California is 35.625 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 7.829 ppb.
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