Hourly Weather | Today Sunday, March 1, 2026
Wilmington, Delaware
4 AM
Foggy Weather
36°
Feels Like 34°
3
Humidity: 93%
UV Index: 0
Wind: 6 mph
5 AM
Foggy Weather
36°
Feels Like 30°
3
Humidity: 87%
UV Index: 0
Wind: 6 mph
6 AM
Foggy Weather
36°
Feels Like 30°
4
Humidity: 84%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
34°
Feels Like 25°
7
Humidity: 82%
UV Index: 0
Wind: 9 mph
8 AM
Cloudy Weather
36°
Feels Like 25°
7
Humidity: 79%
UV Index: 0
Wind: 12 mph
9 AM
Cloudy Weather
36°
Feels Like 27°
7
Humidity: 72%
UV Index: 1
Wind: 13 mph
10 AM
Cloudy Weather
37°
Feels Like 28°
7
Humidity: 67%
UV Index: 1
Wind: 14 mph
11 AM
Cloudy Weather
37°
Feels Like 28°
7
Humidity: 64%
UV Index: 1
Wind: 14 mph
12 PM
Cloudy Weather
39°
Feels Like 30°
10
Humidity: 61%
UV Index: 1
Wind: 13 mph
1 PM
Rainy Weather
39°
Feels Like 28°
42
Humidity: 57%
UV Index: 1
Wind: 15 mph
2 PM
Cloudy Weather
43°
Feels Like 34°
38
Humidity: 52%
UV Index: 2
Wind: 15 mph
3 PM
Cloudy Weather
43°
Feels Like 34°
29
Humidity: 47%
UV Index: 2
Wind: 15 mph
4 PM
Cloudy Weather
45°
Feels Like 36°
17
Humidity: 43%
UV Index: 1
Wind: 15 mph
5 PM
Cloudy Weather
43°
Feels Like 30°
17
Humidity: 45%
UV Index: 0
Wind: 15 mph
6 PM
Cloudy Night
39°
Feels Like 28°
11
Humidity: 46%
UV Index: 0
Wind: 15 mph
7 PM
Cloudy Night
37°
Feels Like 28°
0
Humidity: 47%
UV Index: 0
Wind: 12 mph
8 PM
Cloudy Night
36°
Feels Like 27°
0
Humidity: 49%
UV Index: 0
Wind: 10 mph
9 PM
Cloudy Night
34°
Feels Like 25°
0
Humidity: 50%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Night
30°
Feels Like 21°
0
Humidity: 51%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Night
30°
Feels Like 21°
0
Humidity: 52%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
83 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 27.23 µg/m³
  • PM10: 32.55 µg/m³
  • O3: 0.031 ppm
  • NO2: 4.6 ppb
  • SO2: 0.2 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.

5 AM
85 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 28.35 µg/m³
  • PM10: 34.48 µg/m³
  • O3: 0.029 ppm
  • NO2: 4.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

6 AM
89 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 30.22 µg/m³
  • PM10: 36.97 µg/m³
  • O3: 0.027 ppm
  • NO2: 5 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

7 AM
94 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.56 µg/m³
  • PM10: 39.91 µg/m³
  • O3: 0.024 ppm
  • NO2: 5.6 ppb
  • SO2: 0.2 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.

8 AM
97 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 33.92 µg/m³
  • PM10: 41.18 µg/m³
  • O3: 0.022 ppm
  • NO2: 6.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

9 AM
97 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.09 µg/m³
  • PM10: 40.86 µg/m³
  • O3: 0.022 ppm
  • NO2: 7.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

10 AM
93 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.06 µg/m³
  • PM10: 38.24 µg/m³
  • O3: 0.024 ppm
  • NO2: 7.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

11 AM
80 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.82 µg/m³
  • PM10: 29.83 µg/m³
  • O3: 0.033 ppm
  • NO2: 6.7 ppb
  • SO2: 1 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.

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

Pollutant Concentrations:

  • PM2.5: 19.6 µg/m³
  • PM10: 22.81 µg/m³
  • O3: 0.037 ppm
  • NO2: 5.4 ppb
  • SO2: 1.1 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.

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

Pollutant Concentrations:

  • PM2.5: 14.97 µg/m³
  • PM10: 17.83 µg/m³
  • O3: 0.040 ppm
  • NO2: 4.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.59 µg/m³
  • PM10: 12.94 µg/m³
  • O3: 0.044 ppm
  • NO2: 3.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.95 µg/m³
  • PM10: 8.98 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.42 µg/m³
  • PM10: 6.35 µg/m³
  • O3: 0.044 ppm
  • NO2: 3.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.84 µg/m³
  • PM10: 4.78 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.2 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.05 µg/m³
  • PM10: 4.14 µg/m³
  • O3: 0.042 ppm
  • NO2: 4.8 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.84 µg/m³
  • PM10: 4.09 µg/m³
  • O3: 0.041 ppm
  • NO2: 4.9 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.08 µg/m³
  • PM10: 4.58 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.69 µg/m³
  • PM10: 5.58 µg/m³
  • O3: 0.038 ppm
  • NO2: 5.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.41 µg/m³
  • PM10: 6.59 µg/m³
  • O3: 0.037 ppm
  • NO2: 5.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.05 µg/m³
  • PM10: 7.35 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 ppm

Health Recommendations:

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