Hourly Weather | Today Thursday, July 23, 2026
Middletown, Delaware
5 AM
Cloudy Night
68°
Feels Like 66°
17
Humidity: 69%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Weather
68°
Feels Like 66°
17
Humidity: 75%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
68°
Feels Like 68°
11
Humidity: 73%
UV Index: 1
Wind: 7 mph
8 AM
Cloudy Weather
68°
Feels Like 68°
0
Humidity: 69%
UV Index: 2
Wind: 8 mph
9 AM
Cloudy Weather
70°
Feels Like 72°
0
Humidity: 64%
UV Index: 3
Wind: 8 mph
10 AM
Sunny Weather
73°
Feels Like 75°
0
Humidity: 57%
UV Index: 5
Wind: 8 mph
11 AM
Sunny Weather
75°
Feels Like 81°
0
Humidity: 52%
UV Index: 7
Wind: 8 mph
12 PM
Sunny Weather
77°
Feels Like 84°
0
Humidity: 48%
UV Index: 9
Wind: 8 mph
1 PM
Sunny Weather
79°
Feels Like 86°
0
Humidity: 45%
UV Index: 10
Wind: 7 mph
2 PM
Sunny Weather
79°
Feels Like 88°
0
Humidity: 43%
UV Index: 9
Wind: 7 mph
3 PM
Sunny Weather
81°
Feels Like 86°
0
Humidity: 41%
UV Index: 7
Wind: 7 mph
4 PM
Sunny Weather
81°
Feels Like 86°
0
Humidity: 40%
UV Index: 5
Wind: 7 mph
5 PM
Sunny Weather
82°
Feels Like 84°
0
Humidity: 39%
UV Index: 3
Wind: 7 mph
6 PM
Sunny Weather
81°
Feels Like 81°
0
Humidity: 43%
UV Index: 2
Wind: 6 mph
7 PM
Sunny Weather
79°
Feels Like 77°
0
Humidity: 48%
UV Index: 1
Wind: 6 mph
8 PM
Sunny Weather
73°
Feels Like 72°
0
Humidity: 58%
UV Index: 0
Wind: 4 mph
9 PM
Night
72°
Feels Like 70°
0
Humidity: 67%
UV Index: 0
Wind: 4 mph
10 PM
Night
68°
Feels Like 66°
0
Humidity: 77%
UV Index: 0
Wind: 4 mph
11 PM
Night
66°
Feels Like 64°
0
Humidity: 86%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.66 µg/m³
  • PM10: 3.22 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.7 µg/m³
  • O3: 0.025 ppm
  • NO2: 2.6 ppb
  • SO2: 1 ppb
  • CO: 0.11 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: 1.88 µg/m³
  • PM10: 2.46 µg/m³
  • O3: 0.023 ppm
  • NO2: 2.7 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.79 µg/m³
  • PM10: 2.43 µg/m³
  • O3: 0.021 ppm
  • NO2: 2.9 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.84 µg/m³
  • PM10: 2.64 µg/m³
  • O3: 0.021 ppm
  • NO2: 2.8 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.14 µg/m³
  • PM10: 3.05 µg/m³
  • O3: 0.023 ppm
  • NO2: 2.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 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: 3.15 µg/m³
  • PM10: 4.09 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 6.12 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.5 ppb
  • SO2: 1.1 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: 7.12 µg/m³
  • PM10: 7.77 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.8 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 8.72 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

3 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.38 µg/m³
  • PM10: 8.94 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

4 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.18 µg/m³
  • PM10: 8.7 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

5 PM
63 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8 µg/m³
  • PM10: 8.51 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

6 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.9 µg/m³
  • PM10: 8.46 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.02 µg/m³
  • PM10: 8.72 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.17 µg/m³
  • PM10: 9.09 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.3 µg/m³
  • PM10: 9.6 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.49 µg/m³
  • PM10: 10.33 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.65 µg/m³
  • PM10: 11.16 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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