Today | Weather | Wednesday, March 25, 2026

Weather in New Orleans, Louisiana

11:44 PM
Today
Cloudy Night
Day 81°
Night 63°
Precipitation 3 %
Wind 8 mph

New Orleans Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 25, 2025)
Cloudy Weather

Day

82°

Night

59°

Wind

4 mph

UV Index

8

Precipitation

0 %

Air Quality in New Orleans

NOW
50 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 11.89 µg/m³
PM10 19.25 µg/m³
O3 0.045 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.19 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)
PM2.511.89 µg/m³
PM1019.25 µg/m³
O388.98 µg/m³
NO20.36 µg/m³
SO20.32 µg/m³
CO155.57 µg/m³
NH30.19 µg/m³
NO0 µg/m³