Hourly Weather | Today Wednesday, March 18, 2026
Bear, Delaware
7 AM
Cloudy Night
27°
Feels Like 19°
0
Humidity: 55%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
27°
Feels Like 19°
0
Humidity: 53%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
28°
Feels Like 23°
0
Humidity: 47%
UV Index: 1
Wind: 8 mph
10 AM
Cloudy Weather
30°
Feels Like 27°
0
Humidity: 41%
UV Index: 2
Wind: 8 mph
11 AM
Cloudy Weather
32°
Feels Like 28°
0
Humidity: 37%
UV Index: 2
Wind: 8 mph
12 PM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 34%
UV Index: 3
Wind: 8 mph
1 PM
Cloudy Weather
37°
Feels Like 39°
0
Humidity: 32%
UV Index: 4
Wind: 7 mph
2 PM
Cloudy Weather
37°
Feels Like 45°
0
Humidity: 31%
UV Index: 5
Wind: 6 mph
3 PM
Cloudy Weather
39°
Feels Like 43°
0
Humidity: 30%
UV Index: 4
Wind: 7 mph
4 PM
Cloudy Weather
39°
Feels Like 39°
0
Humidity: 29%
UV Index: 3
Wind: 8 mph
5 PM
Cloudy Weather
39°
Feels Like 36°
0
Humidity: 31%
UV Index: 2
Wind: 8 mph
6 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 34%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 40%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
32°
Feels Like 30°
0
Humidity: 46%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 54%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
27°
Feels Like 23°
0
Humidity: 63%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
27°
Feels Like 23°
0
Humidity: 66%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.59 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.043 ppm
  • NO2: 3.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.043 ppm
  • NO2: 4.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.94 µg/m³
  • PM10: 5.44 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.9 ppb
  • SO2: 1.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.86 µg/m³
  • PM10: 5.25 µg/m³
  • O3: 0.046 ppm
  • NO2: 4.9 ppb
  • SO2: 1.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.89 µg/m³
  • PM10: 5.18 µg/m³
  • O3: 0.047 ppm
  • NO2: 4.3 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.43 µg/m³
  • PM10: 4.14 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.48 µg/m³
  • PM10: 3.99 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 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: 2.86 µg/m³
  • PM10: 4.36 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.22 µg/m³
  • PM10: 4.66 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.9 ppb
  • SO2: 1 ppb
  • CO: 0.15 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.42 µg/m³
  • PM10: 4.78 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.52 µg/m³
  • PM10: 4.83 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.63 µg/m³
  • PM10: 5.26 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.76 µg/m³
  • PM10: 6.02 µg/m³
  • O3: 0.050 ppm
  • NO2: 3 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 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: 3.87 µg/m³
  • PM10: 6.64 µg/m³
  • O3: 0.048 ppm
  • NO2: 3.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.04 µg/m³
  • PM10: 7.27 µg/m³
  • O3: 0.048 ppm
  • NO2: 3.1 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 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.2 µg/m³
  • PM10: 7.83 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.9 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 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.43 µg/m³
  • PM10: 8.6 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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