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)
44
Good
Rocky Hill, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.50 μg/m³
0
55
155
255
425
605+
28.72 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
7.54 ppb
0
54
101
361
1250
2050+
0.23 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 44
Good
8.17μg/m³
PM2.5
17.27μg/m³
PM10
33.65ppb
O3
1.37ppb
SO2
7.16ppb
NO2
0.28ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
18.61μg/m³
PM10
33.33ppb
O3
1.40ppb
SO2
7.63ppb
NO2
0.28ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
34.31μg/m³
PM10
33.86ppb
O3
1.43ppb
SO2
6.74ppb
NO2
0.26ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
18.84μg/m³
PM10
34.35ppb
O3
1.58ppb
SO2
4.74ppb
NO2
0.26ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
18.84μg/m³
PM10
34.35ppb
O3
1.58ppb
SO2
4.74ppb
NO2
0.26ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
20.88μg/m³
PM10
33.91ppb
O3
1.36ppb
SO2
6.41ppb
NO2
0.28ppm
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 10:00:00 on 2025-07-16.
In the last 24 hours, the best air quality in Rocky Hill, Connecticut was observed at 06:00:00 on 2025-07-16.
As of now, the AQI in Rocky Hill, Connecticut is 49, indicating Good conditions.
Rocky Hill, Connecticut air has the highest levels of PM2.5.
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 8.518 μg/m3.
The PM10 concentration in Rocky Hill, Connecticut is 20.134 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rocky Hill, Connecticut is 0.194 ppm.
Currently, Rocky Hill, Connecticut has a sulfur dioxide (SO2) concentration of 1.483 ppb.
The current ozone (O3) level in Rocky Hill, Connecticut at the moment is 34.153 ppm.
Nitrogen dioxide (NO2) level in Rocky Hill, Connecticut at the moment is 6.724 ppb.
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