Calamity
mediumAir qualityCalamity Score: 19

Air quality near Wenatchee

ChelanUnited StatesWorld Air Quality Index

Reported by World Air Quality Index today.

It is the 5th strongest of the 5 detections recorded within 20 km of this point since 16 August 2026. The last comparable one was on 25 August 2026.

What the source measured

World Air Quality Index reported: AQI 151 (Unhealthy) at Wenatchee

The air quality index read 151 (Unhealthy) at the Wenatchee station.

An estimated 23,244 people live within 5 km of this point.

Nearby, since 16 August 2026

How we know

One source: World Air Quality Index. Not yet confirmed by a second, independent source.

Our own score for this event is 19 out of 100, at 62 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeAir quality
Severitymedium
Calamity Score (ours)19 / 100
Our confidence62%
Coordinates47.4199, -120.3056
Nearest CityWenatchee (0 km)
Population Exposed23.2K within 5 km
Impact Tiersignificant
Timestamp2026-08-31T18:00:00.000Z
Sourcehttps://aqicn.org/city/@-1340200

Score Breakdown

15
intensity
40
population
0
cascading
8
historical

Technical Details

Aqi151
AqiCategoryUnhealthy
StationNameWenatchee
StationUid-1340200

Safety Information

When air quality is hazardous: stay indoors with windows closed, and run a filtered air purifier if you have one. Avoid outdoor exercise. Children, older adults and anyone with heart or lung conditions are affected first and worst — an N95 respirator helps outdoors, a cloth mask does not.

Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a air quality event with CalamityScore 19/100, near Wenatchee (United States), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.