Welby ES (7637)
Monitoring Station
· West Hills, United States
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
43
8pm
36
28
28
11pm
28
28
28
2am
28
28
28
5am
28
41
41
8am
41
—
—
11am
—
—
—
2pm
—
—
—
5pm
—
—
Station readings
43
36
CAMS model
adj +16
25
25
12
12
12
12
12
12
12
12
12
25
25
25
Air Quality Trend (24h)
PM2.58.7 µg/m³
✓ WHO
Good
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38
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41
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33
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36
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51
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15
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48
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37
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:11 UTC.