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)
56
Moderate
Cypress, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.11 μg/m³
0
55
155
255
425
605+
46.95 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
8.88 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cypress, California
Cypress, California
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AQI 56
Moderate
11.87μg/m³
PM2.5
64.17μg/m³
PM10
44.59ppb
O3
0.87ppb
SO2
8.15ppb
NO2
0.33ppm
CO
AQI 64
Moderate
15.84μg/m³
PM2.5
70.12μg/m³
PM10
50.20ppb
O3
0.88ppb
SO2
12.76ppb
NO2
0.31ppm
CO
AQI 54
Moderate
11.31μg/m³
PM2.5
55.74μg/m³
PM10
42.03ppb
O3
0.89ppb
SO2
8.84ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
70.41μg/m³
PM10
45.08ppb
O3
0.86ppb
SO2
7.26ppb
NO2
0.36ppm
CO
AQI 62
Moderate
15.42μg/m³
PM2.5
70.73μg/m³
PM10
50.37ppb
O3
0.89ppb
SO2
7.36ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
46.70μg/m³
PM10
41.31ppb
O3
0.90ppb
SO2
9.09ppb
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 05:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Cypress, California was observed at 02:00:00 on 2026-07-23.
The current air quality in Cypress, California is 56, 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 11.882 μg/m3.
The current PM10 concentration at Cypress, California is 50.114 μg/m3.
The current carbon monoxide (CO) concentration at Cypress, California is 0.301 ppm.
The current sulfur dioxide (SO2) concentration at Cypress, California is 1.102 ppb.
The current ozone (O3) concentration at Cypress, California is 46.952 ppm.
The current nitrogen dioxide (NO2) concentration at Cypress, California is 8.88 ppb.
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