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)
69
Moderate
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.39 μg/m³
0
55
155
255
425
605+
3.72 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
24.23 ppb
0
54
101
361
1250
2050+
0.81 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cypress, California
Cypress, California
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AQI 69
Moderate
19.11μg/m³
PM2.5
49.62μg/m³
PM10
4.04ppb
O3
0.93ppb
SO2
23.99ppb
NO2
0.87ppm
CO
AQI 86
Moderate
28.09μg/m³
PM2.5
98.44μg/m³
PM10
18.86ppb
O3
0.93ppb
SO2
27.01ppb
NO2
0.98ppm
CO
AQI 73
Moderate
21.24μg/m³
PM2.5
87.56μg/m³
PM10
5.43ppb
O3
0.93ppb
SO2
23.28ppb
NO2
1.43ppm
CO
AQI 69
Moderate
18.63μg/m³
PM2.5
37.72μg/m³
PM10
3.16ppb
O3
0.93ppb
SO2
24.85ppb
NO2
0.65ppm
CO
AQI 75
Moderate
21.68μg/m³
PM2.5
50.49μg/m³
PM10
6.35ppb
O3
0.94ppb
SO2
26.02ppb
NO2
0.95ppm
CO
AQI 73
Moderate
20.59μg/m³
PM2.5
92.31μg/m³
PM10
5.13ppb
O3
0.93ppb
SO2
22.09ppb
NO2
1.64ppm
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 11:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Cypress, California was observed at 11:00:00 on 2025-12-06.
The current air quality in Cypress, California is 69, categorized as Moderate 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 18.914 μg/m3.
The current PM10 concentration at Cypress, California is 46.393 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.807 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.932 ppb.
The current ozone (O3) concentration at Cypress, California is 3.721 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 24.228 ppb.
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