Today | Weather | Thursday, December 4, 2025

Weather in New Orleans, Louisiana

06:46 AM
Now
Rainy Weather
52° F
Feels Like 41°
Precipitation 86 %
Wind 13 mph
UV Index (0 - 11+) 0
Humidity 100 %
Today
Rainy Weather
Day 59°
Night 50°
Precipitation 99 %
Wind 15 mph
UV Index (0 - 11+) 1

New Orleans Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)
Rainy Weather

Day

68°

Night

61°

Wind

9 mph

Precipitation

100 %

Air Quality in New Orleans

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.3 µg/m³
PM10 7.82 µg/m³
O3 0.042 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.53.3 µg/m³
PM107.82 µg/m³
O382.61 µg/m³
NO20.31 µg/m³
SO20.34 µg/m³
CO118.82 µg/m³
NH30 µg/m³
NO0 µg/m³