Air Quality in Sebastian, United States
Rain
23.2°C · 91.2% humidity
23.2°
Feels 23.2°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sebastian's air quality — share it
AQI Forecast
54
3pm
54
54
36
6pm
21
25
27
9pm
29
31
32
12am
32
33
33
3am
33
27
34
6am
34
34
34
9am
34
54
54
12pm
34
34
Air Quality Index Trend
19h · 1 stnSebastian's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
91.2%
Humidity
45.2 km/h
Wind WSW
1014.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.61 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sebastian?
Temperature & Precipitation
PM2.5 Trend
19h · 1 stationPM2.58.61 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Sebastian?
07-21
28.6° 25.6°
2.75 mm
07-22
33.5° 23.2°
7.88 mm
07-23
31.5° 25.7°
1.13 mm
07-24
34.4° 25.8°
5.13 mm
07-25
32.5° 26.0°
11.63 mm
07-26
33.8° 25.6°
2.5 mm
07-27
32.6° 24.2°
1.88 mm
Both models agree
Avg diff: 1.8°C
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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 2026-07-21T22:04 UTC.