Today | Weather | Tuesday, March 17, 2026

Weather in Clearwater, Florida

11:32 PM
Today
Cloudy Night
Day 54°
Night 48°
Precipitation 2 %
Wind 10 mph

Clearwater Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 17, 2025)
Sunny Weather

Day

63°

Night

57°

Wind

20 mph

UV Index

8

Precipitation

2 %

Air Quality in Clearwater

NOW
80 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.47 µg/m³
PM10 5.66 µg/m³
O3 0.064 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.12 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)
PM2.51.47 µg/m³
PM105.66 µg/m³
O3125.08 µg/m³
NO20.22 µg/m³
SO20.35 µg/m³
CO139.98 µg/m³
NH30.34 µg/m³
NO0 µg/m³