Hourly Weather | Today Monday, October 6, 2025
Boston, Massachusetts
9 AM
Cloudy Weather
63°
Feels Like 64°
0
Humidity: 94%
Wind: 8 mph
UV Index: 14
10 AM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 82%
Wind: 8 mph
UV Index: 22
11 AM
Cloudy Weather
70°
Feels Like 72°
0
Humidity: 65%
Wind: 8 mph
UV Index: 30
12 PM
Cloudy Weather
73°
Feels Like 75°
0
Humidity: 55%
Wind: 9 mph
UV Index: 37
1 PM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 45%
Wind: 9 mph
UV Index: 39
2 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 42%
Wind: 9 mph
UV Index: 37
3 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 39%
Wind: 9 mph
UV Index: 30
4 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 41%
Wind: 10 mph
UV Index: 22
5 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 43%
Wind: 10 mph
UV Index: 14
6 PM
Cloudy Weather
77°
Feels Like 73°
0
Humidity: 49%
Wind: 10 mph
UV Index: 6
7 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 57%
Wind: 9 mph
UV Index: 0
8 PM
Cloudy Night
72°
Feels Like 68°
0
Humidity: 65%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 71%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 74%
Wind: 9 mph
UV Index: 0
11 PM
Cloudy Night
66°
Feels Like 63°
0
Humidity: 78%
Wind: 9 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

9 AM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.25 µg/m³
  • PM10: 14.32 µg/m³
  • O₃: 41.98 ppb
  • NO₂: 11.21 ppb
  • SO₂: 3.85 ppb
  • CO: 288.62 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.28 µg/m³
  • PM10: 14.39 µg/m³
  • O₃: 46.60 ppb
  • NO₂: 9.97 ppb
  • SO₂: 3.97 ppb
  • CO: 281.35 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.21 µg/m³
  • PM10: 14.32 µg/m³
  • O₃: 51.22 ppb
  • NO₂: 8.73 ppb
  • SO₂: 4.08 ppb
  • CO: 274.08 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.93 µg/m³
  • PM10: 13.06 µg/m³
  • O₃: 57.39 ppb
  • NO₂: 7.11 ppb
  • SO₂: 3.51 ppb
  • CO: 248.87 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.48 µg/m³
  • PM10: 11.61 µg/m³
  • O₃: 63.56 ppb
  • NO₂: 5.50 ppb
  • SO₂: 2.95 ppb
  • CO: 223.65 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.