Stay updated with real-time air quality in Rocky Hill, Connecticut 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)
100
Moderate
Rocky Hill, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.81 μg/m³
0
55
155
255
425
605+
70.47 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
10.87 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rocky Hill, Connecticut
Rocky Hill, Connecticut
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AQI 112
Unhealthy for sensitive groups
21.50μg/m³
PM2.5
38.54μg/m³
PM10
74.29ppb
O3
0.50ppb
SO2
12.42ppb
NO2
0.38ppm
CO
AQI 112
Unhealthy for sensitive groups
21.13μg/m³
PM2.5
38.19μg/m³
PM10
73.79ppb
O3
0.48ppb
SO2
14.09ppb
NO2
0.37ppm
CO
AQI 105
Unhealthy for sensitive groups
19.54μg/m³
PM2.5
47.12μg/m³
PM10
71.53ppb
O3
0.43ppb
SO2
11.92ppb
NO2
0.33ppm
CO
AQI 77
Moderate
21.36μg/m³
PM2.5
70.22μg/m³
PM10
63.26ppb
O3
0.45ppb
SO2
11.86ppb
NO2
0.33ppm
CO
AQI 77
Moderate
21.36μg/m³
PM2.5
70.22μg/m³
PM10
63.26ppb
O3
0.45ppb
SO2
11.86ppb
NO2
0.33ppm
CO
AQI 108
Unhealthy for sensitive groups
21.04μg/m³
PM2.5
42.37μg/m³
PM10
73.28ppb
O3
0.48ppb
SO2
10.41ppb
NO2
0.36ppm
CO
Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Rocky Hill, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in Rocky Hill, Connecticut was at its worst at 11:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Rocky Hill, Connecticut was observed at 05:00:00 on 2025-06-06.
As of now, the AQI in Rocky Hill, Connecticut is 100, indicating Moderate conditions.
Rocky Hill, Connecticut air has the highest levels of O3.
Poor air quality in Rocky Hill, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rocky Hill, Connecticut are currently 14.581 μg/m3.
The PM10 concentration in Rocky Hill, Connecticut is 59.815 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rocky Hill, Connecticut is 0.339 ppm.
Currently, Rocky Hill, Connecticut has a sulfur dioxide (SO2) concentration of 0.454 ppb.
The current ozone (O3) level in Rocky Hill, Connecticut at the moment is 70.47 ppm.
Nitrogen dioxide (NO2) level in Rocky Hill, Connecticut at the moment is 10.87 ppb.
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