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)
38
Good
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.35 μg/m³
0
55
155
255
425
605+
4.62 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
12.09 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cypress, California
Cypress, California
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AQI 38
Good
6.67μg/m³
PM2.5
20.03μg/m³
PM10
4.58ppb
O3
0.69ppb
SO2
11.92ppb
NO2
0.43ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
25.12μg/m³
PM10
5.29ppb
O3
0.67ppb
SO2
10.98ppb
NO2
0.41ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
18.44μg/m³
PM10
4.89ppb
O3
0.63ppb
SO2
11.95ppb
NO2
0.41ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
21.73μg/m³
PM10
4.48ppb
O3
0.73ppb
SO2
12.27ppb
NO2
0.46ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
19.78μg/m³
PM10
4.54ppb
O3
0.72ppb
SO2
9.81ppb
NO2
0.41ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
15.89μg/m³
PM10
5.77ppb
O3
0.58ppb
SO2
12.50ppb
NO2
0.41ppm
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 03:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Cypress, California was observed at 11:00:00 on 2026-09-06.
The current air quality in Cypress, California is 38, 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 6.735 μg/m3.
The current PM10 concentration at Cypress, California is 20.346 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.442 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.698 ppb.
The current ozone (O3) concentration at Cypress, California is 4.624 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 12.087 ppb.
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