Hourly Weather | Today Wednesday, December 24, 2025
Union City, New Jersey
6 PM
Cloudy Night
39°
Feels Like 34°
0
Humidity: 51%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Night
37°
Feels Like 32°
0
Humidity: 56%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 56%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 58%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
34°
Feels Like 32°
0
Humidity: 60%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
34°
Feels Like 30°
0
Humidity: 62%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 5.06 µg/m³
  • O3: 0.024 ppm
  • NO2: 9.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.31 µg/m³
  • PM10: 6.73 µg/m³
  • O3: 0.021 ppm
  • NO2: 12.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 8.34 µg/m³
  • O3: 0.018 ppm
  • NO2: 14.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.5 µg/m³
  • PM10: 10.28 µg/m³
  • O3: 0.015 ppm
  • NO2: 17.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

10 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.16 µg/m³
  • PM10: 12.63 µg/m³
  • O3: 0.013 ppm
  • NO2: 19.5 ppb
  • SO2: 1 ppb
  • CO: 0.27 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.04 µg/m³
  • PM10: 15.18 µg/m³
  • O3: 0.010 ppm
  • NO2: 22.3 ppb
  • SO2: 1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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