Hourly Weather | Today Tuesday, April 7, 2026
New Haven, Connecticut
10 AM
Cloudy Weather
46°
Feels Like 43°
2
Humidity: 63%
UV Index: 2
Wind: 12 mph
11 AM
Cloudy Weather
50°
Feels Like 45°
2
Humidity: 53%
UV Index: 3
Wind: 16 mph
12 PM
Cloudy Weather
54°
Feels Like 50°
2
Humidity: 43%
UV Index: 6
Wind: 17 mph
1 PM
Cloudy Weather
52°
Feels Like 48°
1
Humidity: 39%
UV Index: 6
Wind: 18 mph
2 PM
Cloudy Weather
52°
Feels Like 46°
0
Humidity: 35%
UV Index: 6
Wind: 20 mph
3 PM
Cloudy Weather
52°
Feels Like 46°
0
Humidity: 33%
UV Index: 5
Wind: 20 mph
4 PM
Cloudy Weather
50°
Feels Like 43°
0
Humidity: 32%
UV Index: 3
Wind: 18 mph
5 PM
Cloudy Weather
48°
Feels Like 39°
0
Humidity: 33%
UV Index: 2
Wind: 18 mph
6 PM
Cloudy Weather
46°
Feels Like 37°
0
Humidity: 34%
UV Index: 1
Wind: 18 mph
7 PM
Cloudy Weather
45°
Feels Like 34°
0
Humidity: 39%
UV Index: 0
Wind: 17 mph
8 PM
Night
41°
Feels Like 28°
0
Humidity: 44%
UV Index: 0
Wind: 18 mph
9 PM
Night
37°
Feels Like 27°
0
Humidity: 47%
UV Index: 0
Wind: 15 mph
10 PM
Night
36°
Feels Like 23°
0
Humidity: 51%
UV Index: 0
Wind: 15 mph
11 PM
Night
36°
Feels Like 23°
0
Humidity: 51%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 AM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.05 µg/m³
  • PM10: 4.53 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.94 µg/m³
  • PM10: 3.1 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.85 µg/m³
  • PM10: 2.86 µg/m³
  • O3: 0.056 ppm
  • NO2: 2.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.09 µg/m³
  • PM10: 3.05 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.9 ppb
  • SO2: 0.6 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.

2 PM
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.07 µg/m³
  • PM10: 2.99 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.8 ppb
  • SO2: 0.6 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.

3 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.69 µg/m³
  • PM10: 2.53 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.8 ppb
  • SO2: 0.6 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.

4 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.41 µg/m³
  • PM10: 2.19 µg/m³
  • O3: 0.057 ppm
  • NO2: 2 ppb
  • SO2: 0.5 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.

5 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.38 µg/m³
  • PM10: 2.14 µg/m³
  • O3: 0.058 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 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.

6 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.31 µg/m³
  • PM10: 2.14 µg/m³
  • O3: 0.057 ppm
  • NO2: 3 ppb
  • SO2: 0.5 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.

7 PM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.13 µg/m³
  • PM10: 2.17 µg/m³
  • O3: 0.055 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.91 µg/m³
  • PM10: 2.15 µg/m³
  • O3: 0.052 ppm
  • NO2: 4.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 2.08 µg/m³
  • O3: 0.050 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.75 µg/m³
  • PM10: 2.19 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 2.28 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.