New York, NY 9° Los Angeles, CA 22° Chicago, IL 5° Houston, TX 20° Miami, FL 25° Phoenix, AZ 26° Seattle, WA 14° Denver, CO 15° Toronto, ON 4° Vancouver, BC 15°
WeatherLive › California › Santa Clarita › Air Quality

Santa Clarita, CA Air Quality

← Santa Clarita

Air quality in Santa Clarita

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
67
Moderate
PM2.5
19.8 µg/m³
WHO guideline 15
PM10
21.8 µg/m³
WHO guideline 45
NO₂ · O₃
59 · 22
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 19.8 µg/m³
67Moderate
10:00 PM 💨 PM2.5 21.2 µg/m³
70Moderate
11:00 PM 💨 PM2.5 22.9 µg/m³
74Moderate
12:00 AM 💨 PM2.5 23.2 µg/m³
74Moderate
1:00 AM 💨 PM2.5 24.4 µg/m³
77Moderate
2:00 AM 💨 PM2.5 26.3 µg/m³
81Moderate
3:00 AM 💨 PM2.5 26.9 µg/m³
82Moderate
4:00 AM 💨 PM2.5 21.5 µg/m³
71Moderate
5:00 AM 💨 PM2.5 15.3 µg/m³
58Moderate
6:00 AM 💨 PM2.5 14.7 µg/m³
56Moderate
7:00 AM 💨 PM2.5 15.8 µg/m³
59Moderate
8:00 AM 💨 PM2.5 12.8 µg/m³
52Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV Moderate
74
Fri 💨 Moderate · UV Moderate
82
Sat 💨 Moderate · UV Moderate
75
Sun 💨 Moderate · UV Moderate
75
Mon 💨 Moderate · UV Moderate
73

Weather map — Santa Clarita

Santa Clarita →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:01 PM