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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Thursday, November 20, 2025
Active Weather Warnings
New Orleans, Louisiana
9 AM
Foggy Weather
64°
Feels Like 63°
0
Humidity: 96%
Wind: 17 mph
UV Index: 1
10 AM
Foggy Weather
68°
Feels Like 64°
0
Humidity: 94%
Wind: 17 mph
UV Index: 1
11 AM
Foggy Weather
70°
Feels Like 70°
0
Humidity: 87%
Wind: 17 mph
UV Index: 4
12 PM
Foggy Weather
73°
Feels Like 73°
0
Humidity: 79%
Wind: 18 mph
UV Index: 4
1 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 74%
Wind: 15 mph
UV Index: 4
2 PM
Cloudy Weather
77°
Feels Like 77°
0
Humidity: 69%
Wind: 16 mph
UV Index: 2
3 PM
Cloudy Weather
77°
Feels Like 75°
0
Humidity: 71%
Wind: 16 mph
UV Index: 1
4 PM
Cloudy Weather
75°
Feels Like 73°
0
Humidity: 74%
Wind: 16 mph
UV Index: 1
5 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 82%
Wind: 16 mph
UV Index: 0
6 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 85%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
70°
Feels Like 70°
5
Humidity: 90%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy Night
70°
Feels Like 70°
5
Humidity: 89%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Weather
70°
Feels Like 70°
6
Humidity: 89%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy Weather
70°
Feels Like 70°
7
Humidity: 94%
Wind: 9 mph
UV Index: 0
11 PM
Cloudy Weather
70°
Feels Like 70°
7
Humidity: 91%
Wind: 9 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.77 µg/m³
  • PM10: 17.83 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 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: 9.9 µg/m³
  • PM10: 18.25 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.94 µg/m³
  • PM10: 18.55 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10 µg/m³
  • PM10: 18.88 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.09 µg/m³
  • PM10: 19.34 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.13 µg/m³
  • PM10: 19.94 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.19 µg/m³
  • PM10: 20.71 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.26 µg/m³
  • PM10: 21.43 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.11 µg/m³
  • PM10: 21.53 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.78 µg/m³
  • PM10: 21.2 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.41 µg/m³
  • PM10: 20.55 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.15 µg/m³
  • PM10: 19.81 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.92 µg/m³
  • PM10: 19.2 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.62 µg/m³
  • PM10: 17.81 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 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: 8.52 µg/m³
  • PM10: 16.92 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 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 New Orleans

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued November 20 at 4:29AM CST until November 20 at 9:00AM CST by NWS New Orleans LA
Nov 20, 4:29 AM → Nov 20, 9:00 AM
WHAT: Visibility one quarter mile or less in dense fog.

WHERE: Portions of southeast Louisiana and southern Mississippi.

WHEN: Until 9 AM CST this morning.

IMPACTS: Low visibility could make driving conditions hazardous.
+ Read More
If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.
Updated: Nov 20, 8:14 AM Source: NWS Alert