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)
33
Good
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.67 μg/m³
0
55
155
255
425
605+
35.17 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
13.12 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cypress, California
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AQI 33
Good
5.61μg/m³
PM2.5
17.48μg/m³
PM10
35.34ppb
O3
0.53ppb
SO2
13.29ppb
NO2
0.46ppm
CO
AQI 34
Good
5.44μg/m³
PM2.5
16.37μg/m³
PM10
36.98ppb
O3
0.50ppb
SO2
11.54ppb
NO2
0.38ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
21.51μg/m³
PM10
34.59ppb
O3
0.47ppb
SO2
11.57ppb
NO2
0.31ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
18.14μg/m³
PM10
34.78ppb
O3
0.55ppb
SO2
13.06ppb
NO2
0.55ppm
CO
AQI 36
Good
5.25μg/m³
PM2.5
24.37μg/m³
PM10
38.85ppb
O3
0.49ppb
SO2
4.53ppb
NO2
0.39ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
19.89μg/m³
PM10
35.04ppb
O3
0.45ppb
SO2
10.99ppb
NO2
0.29ppm
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 12:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in Cypress, California was observed at 12:00:00 on 2026-03-09.
The current air quality in Cypress, California is 33, 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 5.71 μg/m3.
The current PM10 concentration at Cypress, California is 17.671 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.487 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.533 ppb.
The current ozone (O3) concentration at Cypress, California is 35.172 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 13.124 ppb.
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