Hourly Weather | Today Wednesday, March 18, 2026
Clifton, New Jersey
7 AM
Night
27°
Feels Like 19°
13
Humidity: 45%
UV Index: 0
Wind: 8 mph
8 AM
Cloudy Weather
27°
Feels Like 23°
0
Humidity: 46%
UV Index: 1
Wind: 7 mph
9 AM
Cloudy Weather
28°
Feels Like 27°
0
Humidity: 43%
UV Index: 2
Wind: 7 mph
10 AM
Cloudy Weather
30°
Feels Like 28°
0
Humidity: 39%
UV Index: 3
Wind: 8 mph
11 AM
Cloudy Weather
32°
Feels Like 30°
0
Humidity: 37%
UV Index: 4
Wind: 9 mph
12 PM
Cloudy Weather
34°
Feels Like 36°
0
Humidity: 33%
UV Index: 4
Wind: 8 mph
1 PM
Cloudy Weather
36°
Feels Like 43°
0
Humidity: 32%
UV Index: 5
Wind: 6 mph
2 PM
Cloudy Weather
37°
Feels Like 43°
0
Humidity: 31%
UV Index: 4
Wind: 6 mph
3 PM
Cloudy Weather
37°
Feels Like 39°
0
Humidity: 30%
UV Index: 3
Wind: 7 mph
4 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 29%
UV Index: 2
Wind: 8 mph
5 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 30%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
37°
Feels Like 32°
0
Humidity: 34%
UV Index: 1
Wind: 8 mph
7 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 39%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 45%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
34°
Feels Like 28°
0
Humidity: 52%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
32°
Feels Like 28°
0
Humidity: 57%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
32°
Feels Like 28°
0
Humidity: 60%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.36 µg/m³
  • PM10: 6.29 µg/m³
  • O3: 0.043 ppm
  • NO2: 4.9 ppb
  • SO2: 1.8 ppb
  • CO: 0.17 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: 3.11 µg/m³
  • PM10: 6.04 µg/m³
  • O3: 0.044 ppm
  • NO2: 5.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.98 µg/m³
  • PM10: 4.17 µg/m³
  • O3: 0.047 ppm
  • NO2: 4.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.52 µg/m³
  • PM10: 3.49 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.3 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.5 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.049 ppm
  • NO2: 4 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.63 µg/m³
  • PM10: 3.65 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.93 µg/m³
  • PM10: 3.96 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 4.48 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.93 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.054 ppm
  • NO2: 3.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.14 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.26 µg/m³
  • PM10: 5.23 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.68 µg/m³
  • PM10: 5.82 µg/m³
  • O3: 0.054 ppm
  • NO2: 4.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.16 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: 4.36 µg/m³
  • PM10: 6.92 µg/m³
  • O3: 0.049 ppm
  • NO2: 8.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.16 µg/m³
  • PM10: 8.18 µg/m³
  • O3: 0.045 ppm
  • NO2: 9.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 9.29 µg/m³
  • O3: 0.043 ppm
  • NO2: 10 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.33 µg/m³
  • PM10: 9.88 µg/m³
  • O3: 0.043 ppm
  • NO2: 9.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 10.08 µg/m³
  • O3: 0.043 ppm
  • NO2: 8.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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