Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.46 µg/m³
- PM10:
11.58 µg/m³
- O3:
0.042 ppm
- NO2:
3.7 ppb
- SO2:
0.7 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.3 µg/m³
- PM10:
11.42 µg/m³
- O3:
0.040 ppm
- NO2:
3.6 ppb
- SO2:
0.7 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.2 µg/m³
- PM10:
11.35 µg/m³
- O3:
0.038 ppm
- NO2:
3.7 ppb
- SO2:
0.8 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.2 µg/m³
- PM10:
11.4 µg/m³
- O3:
0.035 ppm
- NO2:
3.9 ppb
- SO2:
0.8 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.28 µg/m³
- PM10:
11.55 µg/m³
- O3:
0.032 ppm
- NO2:
4.3 ppb
- SO2:
0.9 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.4 µg/m³
- PM10:
11.76 µg/m³
- O3:
0.029 ppm
- NO2:
5.1 ppb
- SO2:
1 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.59 µg/m³
- PM10:
12.13 µg/m³
- O3:
0.026 ppm
- NO2:
6.2 ppb
- SO2:
1.2 ppb
- CO:
0.14 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.86 µg/m³
- PM10:
12.55 µg/m³
- O3:
0.026 ppm
- NO2:
6.6 ppb
- SO2:
1.5 ppb
- CO:
0.15 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
10.12 µg/m³
- PM10:
12.8 µg/m³
- O3:
0.030 ppm
- NO2:
6.9 ppb
- SO2:
1.9 ppb
- CO:
0.15 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
11.07 µg/m³
- PM10:
13.81 µg/m³
- O3:
0.037 ppm
- NO2:
7.1 ppb
- SO2:
2 ppb
- CO:
0.16 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
13.72 µg/m³
- PM10:
16.54 µg/m³
- O3:
0.049 ppm
- NO2:
6.6 ppb
- SO2:
2.2 ppb
- CO:
0.17 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
12.88 µg/m³
- PM10:
14.79 µg/m³
- O3:
0.059 ppm
- NO2:
2.6 ppb
- SO2:
1 ppb
- CO:
0.14 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
12.31 µg/m³
- PM10:
14.16 µg/m³
- O3:
0.062 ppm
- NO2:
1.5 ppb
- SO2:
0.7 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
11.49 µg/m³
- PM10:
13.55 µg/m³
- O3:
0.062 ppm
- NO2:
1.2 ppb
- SO2:
0.6 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
10.31 µg/m³
- PM10:
12.67 µg/m³
- O3:
0.061 ppm
- NO2:
1.3 ppb
- SO2:
0.6 ppb
- CO:
0.11 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
9.07 µg/m³
- PM10:
11.82 µg/m³
- O3:
0.058 ppm
- NO2:
1.6 ppb
- SO2:
0.6 ppb
- CO:
0.11 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
7.79 µg/m³
- PM10:
10.67 µg/m³
- O3:
0.055 ppm
- NO2:
1.8 ppb
- SO2:
0.5 ppb
- CO:
0.11 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.24 µg/m³
- PM10:
8.88 µg/m³
- O3:
0.050 ppm
- NO2:
2.1 ppb
- SO2:
0.5 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.24 µg/m³
- PM10:
7.96 µg/m³
- O3:
0.046 ppm
- NO2:
2.4 ppb
- SO2:
0.5 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.5 µg/m³
- PM10:
7.3 µg/m³
- O3:
0.043 ppm
- NO2:
2.5 ppb
- SO2:
0.5 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.03 µg/m³
- PM10:
6.89 µg/m³
- O3:
0.040 ppm
- NO2:
2.4 ppb
- SO2:
0.5 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.81 µg/m³
- PM10:
6.84 µg/m³
- O3:
0.038 ppm
- NO2:
2.4 ppb
- SO2:
0.5 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.71 µg/m³
- PM10:
6.89 µg/m³
- O3:
0.037 ppm
- NO2:
2.4 ppb
- SO2:
0.6 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Weather Alerts and Warnings for Meriden
Air Quality Alert
Air Quality Alert issued June 29 at 3:03PM EDT by NWS Upton NY
Jun 29, 3:03 PM
→ Jun 30, 11:00 PM
The Connecticut Department of Energy and Environmental Protection
has issued an Air Quality Action Day for the following counties:
Fairfield, New Haven, and Middlesex.
from 11 AM to 11 PM EDT Tuesday.
An Air Quality Action Day means that Ground Level Ozone within the
region may approach or exceed unhealthy standards. For additional
information, please visit the Connecticut Department of Energy and
Environmental Protection Web site at http://www.ct.gov/deep/aqi
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