Air Quality in Santa Maria, United States
Windy
18.6°C · 61.8% humidity
18.6°
Feels 18.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Santa Maria's air quality — share it
AQI Forecast
54
12pm
54
54
28
3pm
30
31
52
6pm
52
53
33
9pm
33
34
54
12am
54
54
54
3am
54
54
27
6am
27
27
34
9am
34
34
Air Quality Index Trend
26h · 1 stnSanta Maria's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Santa Maria is 1.3× the WHO annual guideline of 5 µg/m³.
61.8%
Humidity
76.3 km/h
Wind NW
1013.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.73 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Santa Maria?
Temperature & Precipitation
PM2.5 Trend
26h · 1 stationPM2.56.73 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
What is the 7-day forecast for Santa Maria?
05-28
25.0° 8.9°
05-29
22.4° 11.6°
05-30
20.0° 10.5°
05-31
20.9° 12.6°
06-01
20.8° 9.7°
06-02
22.0° 9.2°
06-03
23.1° 7.5°
Both models agree
Avg diff: 2.4°C
What cities are near Santa Maria?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:55 UTC.