Air Quality in Port Saint Lucie, United States
Drizzle
34.5°C · 47.5% humidity
34.5°
Feels 39.1°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Port Saint Lucie's air quality — share it
AQI Forecast
Calibrated
23
5pm
23
23
22
8pm
23
23
23
11pm
23
23
23
2am
23
23
25
5am
25
25
25
8am
23
23
23
11am
23
23
23
2pm
23
23
Station readings
24
23
21
CAMS model
adj -2
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
25
25
25
25
25
25
25
25
Air Quality Index Trend
29h · 1 stnPort Saint Lucie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.5%
Humidity
61.0 km/h
Wind SSW
1015.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Port Saint Lucie?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.55.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (1 station within 25 km)
5.3
Median
5.3
Average
5.3
Low
5.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.6
What is the 7-day forecast for Port Saint Lucie?
08-03
34.5° 25.4°
2.19 mm
08-04
32.4° 23.6°
14.5 mm
08-05
34.8° 25.3°
3.62 mm
08-06
33.7° 22.8°
3.75 mm
08-07
30.2° 25.5°
5.06 mm
08-08
31.9° 25.4°
3.44 mm
08-09
33.5° 25.5°
0.62 mm
Both models agree
Avg diff: 1.4°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 2026-08-08T00:00 UTC.