❮
Today Hourly 7 days 30 days Air Quality
❯
Hourly Weather | Today › Monday, October 27, 2025
Active Weather Warnings
Wilmington, Delaware
3 AM
Cloudy Night
45°
Feels Like 43°
34
Humidity: 69%
Wind: 6 mph
UV Index: 0
4 AM
Cloudy Night
45°
Feels Like 41°
34
Humidity: 72%
Wind: 6 mph
UV Index: 0
5 AM
Cloudy Night
43°
Feels Like 39°
34
Humidity: 75%
Wind: 6 mph
UV Index: 0
6 AM
Cloudy Night
43°
Feels Like 39°
34
Humidity: 78%
Wind: 6 mph
UV Index: 0
7 AM
Cloudy Night
41°
Feels Like 37°
22
Humidity: 80%
Wind: 6 mph
UV Index: 0
8 AM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 74%
Wind: 7 mph
UV Index: 0
9 AM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 67%
Wind: 7 mph
UV Index: 1
10 AM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 61%
Wind: 7 mph
UV Index: 2
11 AM
Cloudy Weather
52°
Feels Like 54°
0
Humidity: 54%
Wind: 8 mph
UV Index: 3
12 PM
Cloudy Weather
55°
Feels Like 57°
0
Humidity: 48%
Wind: 8 mph
UV Index: 3
1 PM
Cloudy Weather
57°
Feels Like 61°
0
Humidity: 41%
Wind: 8 mph
UV Index: 3
2 PM
Cloudy Weather
59°
Feels Like 61°
0
Humidity: 39%
Wind: 8 mph
UV Index: 3
3 PM
Cloudy Weather
61°
Feels Like 63°
0
Humidity: 37%
Wind: 8 mph
UV Index: 3
4 PM
Cloudy Weather
59°
Feels Like 59°
0
Humidity: 39%
Wind: 8 mph
UV Index: 2
5 PM
Cloudy Weather
57°
Feels Like 55°
0
Humidity: 42%
Wind: 8 mph
UV Index: 1
6 PM
Cloudy Weather
55°
Feels Like 54°
0
Humidity: 46%
Wind: 7 mph
UV Index: 0
7 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 51%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 57%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 60%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 65%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 67%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.04 µg/m³
  • PM10: 12.55 µg/m³
  • O3: 0.020 ppm
  • NO2: 5.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

4 AM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.48 µg/m³
  • PM10: 13.06 µg/m³
  • O3: 0.020 ppm
  • NO2: 5.9 ppb
  • SO2: 0.7 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.03 µg/m³
  • PM10: 13.69 µg/m³
  • O3: 0.019 ppm
  • NO2: 6.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.6 µg/m³
  • PM10: 14.22 µg/m³
  • O3: 0.016 ppm
  • NO2: 6.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.32 µg/m³
  • PM10: 14.8 µg/m³
  • O3: 0.015 ppm
  • NO2: 7.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.93 µg/m³
  • PM10: 15.19 µg/m³
  • O3: 0.014 ppm
  • NO2: 7.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.77 µg/m³
  • PM10: 14.48 µg/m³
  • O3: 0.017 ppm
  • NO2: 7.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.59 µg/m³
  • PM10: 12.91 µg/m³
  • O3: 0.019 ppm
  • NO2: 6.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.44 µg/m³
  • PM10: 11.41 µg/m³
  • O3: 0.023 ppm
  • NO2: 6.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.31 µg/m³
  • PM10: 4.58 µg/m³
  • O3: 0.042 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.13 µg/m³
  • PM10: 3.01 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.31 µg/m³
  • PM10: 3.13 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 3.37 µg/m³
  • O3: 0.052 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.72 µg/m³
  • PM10: 3.57 µg/m³
  • O3: 0.052 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.75 µg/m³
  • PM10: 3.67 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.83 µg/m³
  • PM10: 3.89 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.96 µg/m³
  • PM10: 4.21 µg/m³
  • O3: 0.049 ppm
  • NO2: 2 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.94 µg/m³
  • PM10: 4.35 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.64 µg/m³
  • PM10: 4.16 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.25 µg/m³
  • PM10: 3.85 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 3.8 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Wilmington

Minor Expected Likely

Frost Advisory

Frost Advisory issued October 26 at 5:41PM EDT until October 27 at 9:00AM EDT by NWS Mount Holly NJ
Oct 27, 1:00 AM → Oct 27, 9:00 AM
WHAT: Temperatures as low as 35 degrees will result in frost
formation.

WHERE: In Delaware, Kent, New Castle, and Inland Sussex Counties.
In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties.

WHEN: From 1 AM to 9 AM EDT Monday.

IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Oct 27, 12:31 AM Source: NWS Alert