Today | Weather | Friday, November 21, 2025

Weather in Jacksonville, Florida

08:27 PM
Now
Cloudy Night
70° F
Feels Like 68°
Precipitation 0 %
Wind 6 mph
Humidity 67 %
Today
Cloudy Weather
Day 81°
Night 57°
Precipitation 2 %
Wind 5 mph
UV Index (0 - 11+) 3

Jacksonville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 21, 2024)
Night

Day

64°

Night

48°

Wind

9 mph

Precipitation

2 %

Air Quality in Jacksonville

NOW
70 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 21.57 µg/m³
PM10 25.21 µg/m³
O3 0.049 ppm
NO2 3.2 ppb
SO2 0.3 ppb
CO 0.19 ppm
NH3 0.34 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.521.57 µg/m³
PM1025.21 µg/m³
O395.42 µg/m³
NO26 µg/m³
SO20.66 µg/m³
CO217.22 µg/m³
NH30.34 µg/m³
NO0 µg/m³