New York, NY 23° Los Angeles, CA 25° Chicago, IL 16° Houston, TX 28° Miami, FL 28° Phoenix, AZ 25° Seattle, WA 19° Denver, CO 10° Toronto, ON 13° Vancouver, BC 13°
WeatherLive › California › Gilroy › Air Quality

Gilroy, CA Air Quality

← Gilroy

Air quality in Gilroy

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
43
Good
PM2.5
10.2 µg/m³
WHO guideline 15
PM10
12.5 µg/m³
WHO guideline 45
NO₂ · O₃
19 · 65
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 10.2 µg/m³
43Good
10:00 PM 💨 PM2.5 11.4 µg/m³
48Good
11:00 PM 💨 PM2.5 12.5 µg/m³
52Moderate
12:00 AM 💨 PM2.5 12.9 µg/m³
53Moderate
1:00 AM 💨 PM2.5 13.1 µg/m³
53Moderate
2:00 AM 💨 PM2.5 13.6 µg/m³
54Moderate
3:00 AM 💨 PM2.5 13.5 µg/m³
54Moderate
4:00 AM 💨 PM2.5 13.4 µg/m³
54Moderate
5:00 AM 💨 PM2.5 12.9 µg/m³
53Moderate
6:00 AM 💨 PM2.5 12.2 µg/m³
51Moderate
7:00 AM 💨 PM2.5 11.7 µg/m³
49Good
8:00 AM 💨 PM2.5 11.5 µg/m³
48Good

Next few days

daily max · US EPA AQI
Wed 💨 Moderate · UV Moderate
71
Thu 💨 Moderate · UV Moderate
71
Fri 💨 Moderate · UV Moderate
81
Sat 💨 Moderate · UV Moderate
75
Sun 💨 Moderate · UV High
55

Weather map — Gilroy

Gilroy →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:03 PM