Hourly Weather | Today Sunday, November 23, 2025
Lynn, Massachusetts
4 AM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 76%
Wind: 7 mph
UV Index: 0
5 AM
Cloudy Night
30°
Feels Like 25°
0
Humidity: 78%
Wind: 7 mph
UV Index: 0
6 AM
Cloudy Night
28°
Feels Like 25°
0
Humidity: 80%
Wind: 6 mph
UV Index: 0
7 AM
Sunny Weather
32°
Feels Like 28°
0
Humidity: 73%
Wind: 6 mph
UV Index: 0
8 AM
Cloudy Weather
34°
Feels Like 30°
0
Humidity: 73%
Wind: 7 mph
UV Index: 1
9 AM
Cloudy Weather
37°
Feels Like 32°
0
Humidity: 66%
Wind: 8 mph
UV Index: 1
10 AM
Cloudy Weather
39°
Feels Like 34°
0
Humidity: 62%
Wind: 9 mph
UV Index: 1
11 AM
Cloudy Weather
41°
Feels Like 36°
0
Humidity: 57%
Wind: 10 mph
UV Index: 1
12 PM
Cloudy Weather
43°
Feels Like 36°
0
Humidity: 54%
Wind: 10 mph
UV Index: 1
1 PM
Cloudy Weather
43°
Feels Like 36°
17
Humidity: 54%
Wind: 10 mph
UV Index: 1
2 PM
Cloudy Weather
43°
Feels Like 37°
17
Humidity: 54%
Wind: 10 mph
UV Index: 1
3 PM
Cloudy Weather
43°
Feels Like 36°
22
Humidity: 59%
Wind: 10 mph
UV Index: 0
4 PM
Cloudy Weather
43°
Feels Like 34°
37
Humidity: 64%
Wind: 10 mph
UV Index: 0
5 PM
Rainy Weather
41°
Feels Like 32°
40
Humidity: 71%
Wind: 9 mph
UV Index: 0
6 PM
Cloudy Weather
39°
Feels Like 36°
37
Humidity: 76%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Weather
39°
Feels Like 36°
38
Humidity: 81%
Wind: 7 mph
UV Index: 0
8 PM
Rainy Weather
39°
Feels Like 34°
42
Humidity: 82%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 36°
38
Humidity: 83%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Weather
39°
Feels Like 36°
34
Humidity: 83%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Weather
39°
Feels Like 36°
34
Humidity: 82%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.04 µg/m³
  • PM10: 3.42 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

5 AM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.22 µg/m³
  • PM10: 3.64 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

6 AM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.46 µg/m³
  • PM10: 3.93 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 AM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.88 µg/m³
  • PM10: 4.46 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

8 AM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.023 ppm
  • NO2: 5.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

9 AM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.33 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.023 ppm
  • NO2: 5 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.2 µg/m³
  • PM10: 4.99 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

11 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 3.12 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

12 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.37 µg/m³
  • PM10: 2.35 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

1 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.15 µg/m³
  • PM10: 2.05 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

2 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.13 µg/m³
  • PM10: 2.13 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

3 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.19 µg/m³
  • PM10: 2.45 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

4 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.33 µg/m³
  • PM10: 2.89 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

5 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.54 µg/m³
  • PM10: 3.31 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.85 µg/m³
  • PM10: 3.67 µg/m³
  • O3: 0.033 ppm
  • NO2: 4.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 4.57 µg/m³
  • O3: 0.031 ppm
  • NO2: 6.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.1 µg/m³
  • PM10: 6.99 µg/m³
  • O3: 0.027 ppm
  • NO2: 9.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.68 µg/m³
  • PM10: 10.72 µg/m³
  • O3: 0.022 ppm
  • NO2: 12.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.52 µg/m³
  • PM10: 14.61 µg/m³
  • O3: 0.017 ppm
  • NO2: 16.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.55 µg/m³
  • PM10: 16.96 µg/m³
  • O3: 0.014 ppm
  • NO2: 19.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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