New York, NY 73° Los Angeles, CA 69° Chicago, IL 70° Houston, TX 82° Miami, FL 80° Phoenix, AZ 92° Seattle, WA 65° Denver, CO 66° Toronto, ON 65° Vancouver, BC 67°
WeatherLiveCaliforniaSaratogaAir Quality

Saratoga, CA Air Quality

← Saratoga

Air quality in Saratoga

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
28
Good
PM2.5
6.7 µg/m³
WHO guideline 15
PM10
9.1 µg/m³
WHO guideline 45
NO₂ · O₃
8 · 31
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 6.7 µg/m³
28Good
3:00 AM 💨 PM2.5 7.3 µg/m³
30Good
4:00 AM 💨 PM2.5 7.9 µg/m³
33Good
5:00 AM 💨 PM2.5 7.7 µg/m³
32Good
6:00 AM 💨 PM2.5 7.8 µg/m³
33Good
7:00 AM 💨 PM2.5 8 µg/m³
33Good
8:00 AM 💨 PM2.5 5.7 µg/m³
24Good
9:00 AM 💨 PM2.5 5.2 µg/m³
25Good
10:00 AM 💨 PM2.5 5.1 µg/m³
27Good
11:00 AM 💨 PM2.5 5.2 µg/m³
30Good
12:00 PM 💨 PM2.5 5.2 µg/m³
32Good
1:00 PM 💨 PM2.5 5.2 µg/m³
34Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Very high
43
Fri 💨 Good · UV Very high
35
Sat 💨 Good · UV Very high
40
Sun 💨 Good · UV Very high
42
Mon 💨 Good · UV Very high
35
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:57 AM