Chehalis
2 monitoring stations · readings from 19 to 19
Average AQI
Conditions in Chehalis
Last 24 hours
min 23 · avg 42 · max 56
Conditions
21°C
Overcast
- Humidity
- 40%
- Wind
- 9 km/h
- Feels
- 19°C
Pollutants
PM2.5
3
µg/m³
PM10
25
µg/m³
NO₂
12
µg/m³
SO₂
2
µg/m³
O₃
17
µg/m³
CO
304
µg/m³
Air quality in Chehalis
Air quality in Chehalis is currently 19 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Chehalis right now.
We aggregate 2 stations across Chehalis. All reporting stations are currently reading 19.
Chehalis breaks down into 2 stations you can open individually.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Stations in Chehalis
About Chehalis
Coordinates
46.664, -122.967
Centroid of monitored stations
Stations
2
Reporting in this area
Spread
19 – 19
Cleanest to worst station reading
Chehalis air quality, answered
Chehalis is currently reading an AQI of 19, which is Good. It is the average across 2 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
19 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 2 stations in Chehalis.
Of the stations currently listed for Chehalis, Market Blvd is reading highest at 19 (Good).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Chehalis on the map.
Every station around it, live — or find out what today's reading means for you personally.