Hourly Weather | Today Tuesday, January 13, 2026
Medford, Massachusetts
7 PM
Cloudy Weather
39°
Feels Like 30°
0
Humidity: 64%
Wind: 11 mph
UV Index: 0
8 PM
Cloudy Weather
37°
Feels Like 28°
0
Humidity: 68%
Wind: 11 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 30°
0
Humidity: 66%
Wind: 11 mph
UV Index: 0
10 PM
Cloudy Weather
39°
Feels Like 30°
0
Humidity: 69%
Wind: 12 mph
UV Index: 0
11 PM
Cloudy Weather
39°
Feels Like 30°
0
Humidity: 70%
Wind: 12 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.69 µg/m³
  • PM10: 10.93 µg/m³
  • O3: 0.033 ppm
  • NO2: 5.3 ppb
  • SO2: 1.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.39 µg/m³
  • PM10: 9.57 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.83 µg/m³
  • PM10: 9.49 µg/m³
  • O3: 0.038 ppm
  • NO2: 2 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.05 µg/m³
  • PM10: 10.92 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.39 µg/m³
  • PM10: 12.88 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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