San Bernadino - 4th Street Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Bernadino - 4th Street

San Bernardino, California

2026-01-21 13:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

23

NO2

μg/m³

40.9

O3

μg/m³

2.1

Weather

15℃

35%

2 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby