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)
71
Moderate
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.47 μg/m³
0
55
155
255
425
605+
3.71 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
20.27 ppb
0
54
101
361
1250
2050+
0.68 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
18.72μg/m³
PM2.5
40.30μg/m³
PM10
3.78ppb
O3
0.21ppb
SO2
20.19ppb
NO2
0.69ppm
CO
AQI 71
Moderate
20.42μg/m³
PM2.5
62.60μg/m³
PM10
2.55ppb
O3
0.25ppb
SO2
21.44ppb
NO2
0.70ppm
CO
AQI 62
Moderate
15.11μg/m³
PM2.5
39.62μg/m³
PM10
3.98ppb
O3
0.17ppb
SO2
19.89ppb
NO2
0.82ppm
CO
AQI 73
Moderate
21.49μg/m³
PM2.5
37.40μg/m³
PM10
3.48ppb
O3
0.25ppb
SO2
20.75ppb
NO2
0.65ppm
CO
AQI 84
Moderate
27.00μg/m³
PM2.5
65.53μg/m³
PM10
2.07ppb
O3
0.17ppb
SO2
21.53ppb
NO2
0.70ppm
CO
AQI 58
Moderate
12.66μg/m³
PM2.5
35.10μg/m³
PM10
4.02ppb
O3
0.15ppb
SO2
18.90ppb
NO2
0.86ppm
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 08:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Cypress, California was observed at 04:00:00 on 2026-01-23.
The current air quality in Cypress, California is 71, 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 19.57 μg/m3.
The current PM10 concentration at Cypress, California is 38.467 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.68 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.221 ppb.
The current ozone (O3) concentration at Cypress, California is 3.71 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 20.275 ppb.
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