Haynes ES (4473)
Monitoring Station
· West Hills, United States
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
48
7pm
45
41
28
10pm
28
28
28
1am
28
28
28
4am
28
28
41
7am
41
—
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
48
45
CAMS model
adj +16
37
25
25
12
12
12
12
12
12
12
12
12
25
25
Air Quality Trend (24h)
PM2.510.9 µg/m³
✓ WHO
Good
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43
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49
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42
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52
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46
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47
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50
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15
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:17 UTC.