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
8.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.79 μg/m³
0
55
155
255
425
605+
16.66 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
10.37 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cypress, California
Cypress, California
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AQI 49
Good
8.91μg/m³
PM2.5
30.07μg/m³
PM10
16.69ppb
O3
0.52ppb
SO2
10.51ppb
NO2
0.34ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
25.55μg/m³
PM10
13.80ppb
O3
0.52ppb
SO2
16.19ppb
NO2
0.29ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
27.31μg/m³
PM10
18.79ppb
O3
0.52ppb
SO2
9.88ppb
NO2
0.21ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
30.48μg/m³
PM10
16.59ppb
O3
0.50ppb
SO2
10.04ppb
NO2
0.41ppm
CO
AQI 54
Moderate
11.31μg/m³
PM2.5
42.83μg/m³
PM10
15.65ppb
O3
0.48ppb
SO2
14.40ppb
NO2
0.29ppm
CO
AQI 44
Good
7.96μg/m³
PM2.5
24.58μg/m³
PM10
18.27ppb
O3
0.54ppb
SO2
10.10ppb
NO2
0.19ppm
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 06:00:00 on 2026-07-13.
In the last 24 hrs, the best air quality in Cypress, California was observed at 12:00:00 on 2026-07-13.
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 8.613 μg/m3.
The current PM10 concentration at Cypress, California is 29.787 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.358 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.514 ppb.
The current ozone (O3) concentration at Cypress, California is 16.66 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 10.367 ppb.
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