Hourly Weather | Today Thursday, February 26, 2026
Waldorf, Maryland
3 AM
Cloudy Night
43°
Feels Like 39°
6
Humidity: 73%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
39°
Feels Like 37°
7
Humidity: 77%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
39°
Feels Like 37°
7
Humidity: 78%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Weather
39°
Feels Like 37°
5
Humidity: 78%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Weather
39°
Feels Like 39°
34
Humidity: 76%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
43°
Feels Like 39°
34
Humidity: 71%
UV Index: 0
Wind: 6 mph
9 AM
Cloudy Weather
43°
Feels Like 39°
40
Humidity: 66%
UV Index: 1
Wind: 7 mph
10 AM
Rainy Weather
45°
Feels Like 37°
67
Humidity: 63%
UV Index: 1
Wind: 8 mph
11 AM
Rainy Weather
46°
Feels Like 39°
67
Humidity: 60%
UV Index: 1
Wind: 9 mph
12 PM
Rainy Weather
45°
Feels Like 37°
67
Humidity: 63%
UV Index: 1
Wind: 9 mph
1 PM
Rainy Weather
45°
Feels Like 32°
70
Humidity: 64%
UV Index: 1
Wind: 16 mph
2 PM
Rainy Weather
45°
Feels Like 34°
61
Humidity: 63%
UV Index: 1
Wind: 16 mph
3 PM
Rainy Weather
45°
Feels Like 30°
70
Humidity: 67%
UV Index: 0
Wind: 16 mph
4 PM
Cloudy Weather
45°
Feels Like 34°
40
Humidity: 65%
UV Index: 0
Wind: 16 mph
5 PM
Cloudy Weather
43°
Feels Like 32°
34
Humidity: 66%
UV Index: 0
Wind: 15 mph
6 PM
Cloudy Weather
43°
Feels Like 32°
24
Humidity: 67%
UV Index: 0
Wind: 14 mph
7 PM
Cloudy Weather
41°
Feels Like 39°
4
Humidity: 70%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
39°
Feels Like 37°
4
Humidity: 72%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
37°
Feels Like 37°
4
Humidity: 75%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
37°
Feels Like 37°
4
Humidity: 76%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
37°
Feels Like 37°
4
Humidity: 77%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.18 µg/m³
  • PM10: 5.3 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.07 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.045 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.11 µg/m³
  • PM10: 5.12 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.3 µg/m³
  • PM10: 5.3 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.75 µg/m³
  • PM10: 5.93 µg/m³
  • O3: 0.032 ppm
  • NO2: 3.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.33 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.027 ppm
  • NO2: 5.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.63 µg/m³
  • PM10: 7.1 µg/m³
  • O3: 0.023 ppm
  • NO2: 7.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.49 µg/m³
  • PM10: 6.92 µg/m³
  • O3: 0.023 ppm
  • NO2: 6.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.02 µg/m³
  • PM10: 6.26 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.05 µg/m³
  • PM10: 6.31 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.29 µg/m³
  • PM10: 6.58 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.39 µg/m³
  • PM10: 6.54 µg/m³
  • O3: 0.032 ppm
  • NO2: 4.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.66 µg/m³
  • PM10: 6.82 µg/m³
  • O3: 0.034 ppm
  • NO2: 4.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.11 µg/m³
  • PM10: 7.31 µg/m³
  • O3: 0.033 ppm
  • NO2: 5.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.73 µg/m³
  • PM10: 8.11 µg/m³
  • O3: 0.032 ppm
  • NO2: 6.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.54 µg/m³
  • PM10: 9.26 µg/m³
  • O3: 0.030 ppm
  • NO2: 7.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.5 µg/m³
  • PM10: 10.57 µg/m³
  • O3: 0.029 ppm
  • NO2: 7.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.97 µg/m³
  • PM10: 12.37 µg/m³
  • O3: 0.027 ppm
  • NO2: 7.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.79 µg/m³
  • PM10: 14.51 µg/m³
  • O3: 0.025 ppm
  • NO2: 8.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.82 µg/m³
  • PM10: 16.84 µg/m³
  • O3: 0.024 ppm
  • NO2: 8.5 ppb
  • SO2: 0.4 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.

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

Pollutant Concentrations:

  • PM2.5: 15.65 µg/m³
  • PM10: 18.81 µg/m³
  • O3: 0.022 ppm
  • NO2: 8.8 ppb
  • SO2: 0.3 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.