EHS HWF
Monitoring Station
· Santa Cruz, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
30
4pm
29
25
29
7pm
29
29
16
10pm
16
16
29
1am
29
29
29
4am
29
41
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
30
29
25
CAMS model
adj +4
12
12
25
25
25
25
12
12
12
25
25
25
25
25
37
Air Quality Trend (24h)
PM2.56.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:37 UTC.