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
1.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.32 μg/m³
0
55
155
255
425
605+
40.93 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
5.85 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cypress, California
Cypress, California
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AQI 38
Good
1.60μg/m³
PM2.5
9.12μg/m³
PM10
40.72ppb
O3
0.30ppb
SO2
6.26ppb
NO2
0.28ppm
CO
AQI 36
Good
1.95μg/m³
PM2.5
6.98μg/m³
PM10
39.42ppb
O3
0.30ppb
SO2
6.85ppb
NO2
0.25ppm
CO
AQI 38
Good
1.64μg/m³
PM2.5
7.90μg/m³
PM10
40.85ppb
O3
0.30ppb
SO2
5.91ppb
NO2
0.21ppm
CO
AQI 38
Good
1.19μg/m³
PM2.5
9.85μg/m³
PM10
41.28ppb
O3
0.30ppb
SO2
5.24ppb
NO2
0.33ppm
CO
AQI 38
Good
1.89μg/m³
PM2.5
12.68μg/m³
PM10
40.98ppb
O3
0.30ppb
SO2
6.05ppb
NO2
0.26ppm
CO
AQI 38
Good
1.90μg/m³
PM2.5
7.33μg/m³
PM10
41.05ppb
O3
0.30ppb
SO2
6.26ppb
NO2
0.20ppm
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 10:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Cypress, California was observed at 04:00:00 on 2026-10-22.
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 O3.
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 1.481 μg/m3.
The current PM10 concentration at Cypress, California is 9.325 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.297 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 0.298 ppb.
The current ozone (O3) concentration at Cypress, California is 40.934 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 5.848 ppb.
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