Hourly Weather | Today Thursday, February 26, 2026
Towson, Maryland
1 AM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 83%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 77%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 75%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
36°
Feels Like 34°
19
Humidity: 71%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
37°
Feels Like 37°
19
Humidity: 65%
UV Index: 0
Wind: 6 mph
9 AM
Cloudy Weather
41°
Feels Like 39°
24
Humidity: 61%
UV Index: 1
Wind: 6 mph
10 AM
Rainy Weather
41°
Feels Like 36°
51
Humidity: 59%
UV Index: 1
Wind: 7 mph
11 AM
Cloudy Weather
43°
Feels Like 41°
43
Humidity: 57%
UV Index: 1
Wind: 7 mph
12 PM
Rainy Weather
43°
Feels Like 37°
51
Humidity: 57%
UV Index: 1
Wind: 7 mph
1 PM
Cloudy Weather
45°
Feels Like 41°
47
Humidity: 55%
UV Index: 1
Wind: 7 mph
2 PM
Rainy Weather
43°
Feels Like 37°
55
Humidity: 58%
UV Index: 1
Wind: 7 mph
3 PM
Rainy Weather
43°
Feels Like 37°
55
Humidity: 61%
UV Index: 1
Wind: 6 mph
4 PM
Cloudy Weather
43°
Feels Like 41°
40
Humidity: 63%
UV Index: 0
Wind: 4 mph
5 PM
Cloudy Weather
41°
Feels Like 41°
34
Humidity: 65%
UV Index: 0
Wind: 4 mph
6 PM
Cloudy Weather
41°
Feels Like 39°
24
Humidity: 67%
UV Index: 0
Wind: 4 mph
7 PM
Cloudy Weather
39°
Feels Like 39°
4
Humidity: 70%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
37°
Feels Like 37°
4
Humidity: 72%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
36°
Feels Like 36°
4
Humidity: 74%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
34°
Feels Like 34°
4
Humidity: 76%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
32°
Feels Like 32°
4
Humidity: 78%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.69 µg/m³
  • PM10: 7.94 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

2 AM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.74 µg/m³
  • PM10: 7.93 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

3 AM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 7.74 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.3 µg/m³
  • PM10: 7.39 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 7.26 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.44 µg/m³
  • PM10: 7.77 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

7 AM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 9.53 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.3 ppb
  • SO2: 0 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

8 AM
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.78 µg/m³
  • PM10: 12.29 µg/m³
  • O3: 0.022 ppm
  • NO2: 8.2 ppb
  • SO2: 0 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

9 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.36 µg/m³
  • PM10: 15.1 µg/m³
  • O3: 0.017 ppm
  • NO2: 11.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

10 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.09 µg/m³
  • PM10: 17.95 µg/m³
  • O3: 0.016 ppm
  • NO2: 12.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

11 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.25 µg/m³
  • PM10: 14.52 µg/m³
  • O3: 0.032 ppm
  • NO2: 9 ppb
  • SO2: 1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.33 µg/m³
  • PM10: 15.53 µg/m³
  • O3: 0.033 ppm
  • NO2: 10 ppb
  • SO2: 1.3 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.53 µg/m³
  • PM10: 16.78 µg/m³
  • O3: 0.033 ppm
  • NO2: 11.5 ppb
  • SO2: 1.6 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.75 µg/m³
  • PM10: 15.34 µg/m³
  • O3: 0.039 ppm
  • NO2: 10.2 ppb
  • SO2: 1.8 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.66 µg/m³
  • PM10: 15.13 µg/m³
  • O3: 0.039 ppm
  • NO2: 10.6 ppb
  • SO2: 1.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.17 µg/m³
  • PM10: 15.74 µg/m³
  • O3: 0.037 ppm
  • NO2: 11.7 ppb
  • SO2: 2 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.16 µg/m³
  • PM10: 17.14 µg/m³
  • O3: 0.035 ppm
  • NO2: 12.9 ppb
  • SO2: 2 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

6 PM
55 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.48 µg/m³
  • PM10: 19.04 µg/m³
  • O3: 0.032 ppm
  • NO2: 14.4 ppb
  • SO2: 1.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.2 µg/m³
  • PM10: 21.14 µg/m³
  • O3: 0.030 ppm
  • NO2: 14.2 ppb
  • SO2: 1.7 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.96 µg/m³
  • PM10: 23.16 µg/m³
  • O3: 0.027 ppm
  • NO2: 13.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 19.86 µg/m³
  • PM10: 25.54 µg/m³
  • O3: 0.024 ppm
  • NO2: 14.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 21.98 µg/m³
  • PM10: 28.32 µg/m³
  • O3: 0.022 ppm
  • NO2: 15.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 23.55 µg/m³
  • PM10: 30.24 µg/m³
  • O3: 0.019 ppm
  • NO2: 16.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.32 ppm

Health Recommendations:

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