New York, NY 49° Los Angeles, CA 69° Chicago, IL 41° Houston, TX 67° Miami, FL 76° Phoenix, AZ 76° Seattle, WA 54° Denver, CO 56° Toronto, ON 38° Vancouver, BC 58°
WeatherLive › Oregon › Altamont › Air Quality

Altamont, OR Air Quality

← Altamont

Air quality in Altamont

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
35
Good
PM2.5
4.2 µg/m³
WHO guideline 15
PM10
4.7 µg/m³
WHO guideline 45
NO₂ · O₃
3 · 74
µg/m³

Hour by hour (12h)

US EPA AQI
9:00 PM 💨 PM2.5 4.2 µg/m³
35Good
10:00 PM 💨 PM2.5 4.4 µg/m³
36Good
11:00 PM 💨 PM2.5 4.8 µg/m³
36Good
12:00 AM 💨 PM2.5 5.3 µg/m³
36Good
1:00 AM 💨 PM2.5 5.9 µg/m³
37Good
2:00 AM 💨 PM2.5 7.3 µg/m³
37Good
3:00 AM 💨 PM2.5 7.7 µg/m³
38Good
4:00 AM 💨 PM2.5 5.5 µg/m³
38Good
5:00 AM 💨 PM2.5 3.5 µg/m³
38Good
6:00 AM 💨 PM2.5 2.4 µg/m³
38Good
7:00 AM 💨 PM2.5 2 µg/m³
38Good
8:00 AM 💨 PM2.5 2 µg/m³
38Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
43
Fri 💨 Good · UV Low
38
Sat 💨 Good · UV Low
35
Sun 💨 Good · UV Low
36
Mon 💨 Good · UV Low
41

Weather map — Altamont

Altamont →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:26 PM