Hourly Weather | Today Thursday, January 8, 2026
Lowell, Massachusetts
5 PM
Night
39°
Feels Like 39°
0
Humidity: 73%
Wind: 5 mph
UV Index: 0
6 PM
Night
37°
Feels Like 37°
0
Humidity: 81%
Wind: 4 mph
UV Index: 0
7 PM
Night
34°
Feels Like 36°
0
Humidity: 80%
Wind: 4 mph
UV Index: 0
8 PM
Night
34°
Feels Like 34°
0
Humidity: 84%
Wind: 4 mph
UV Index: 0
9 PM
Night
30°
Feels Like 32°
0
Humidity: 87%
Wind: 4 mph
UV Index: 0
10 PM
Cloudy Night
30°
Feels Like 32°
0
Humidity: 89%
Wind: 2 mph
UV Index: 0
11 PM
Night
28°
Feels Like 30°
0
Humidity: 89%
Wind: 2 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.63 µg/m³
  • PM10: 11.29 µg/m³
  • O3: 0.014 ppm
  • NO2: 13.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

6 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.59 µg/m³
  • PM10: 12.6 µg/m³
  • O3: 0.009 ppm
  • NO2: 18.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

7 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.31 µg/m³
  • PM10: 14.79 µg/m³
  • O3: 0.005 ppm
  • NO2: 21.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.38 ppm

Health Recommendations:

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

8 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14 µg/m³
  • PM10: 16.91 µg/m³
  • O3: 0.003 ppm
  • NO2: 24 ppb
  • SO2: 0.2 ppb
  • CO: 0.41 ppm

Health Recommendations:

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

9 PM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.75 µg/m³
  • PM10: 18.97 µg/m³
  • O3: 0.002 ppm
  • NO2: 25.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.43 ppm

Health Recommendations:

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

10 PM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.47 µg/m³
  • PM10: 20.89 µg/m³
  • O3: 0.001 ppm
  • NO2: 26.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.45 ppm

Health Recommendations:

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

11 PM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.72 µg/m³
  • PM10: 22.2 µg/m³
  • O3: 0.001 ppm
  • NO2: 27.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.46 ppm

Health Recommendations:

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