Air Quality in South Portland Gardens, United States
Partly Cloudy
17.2°C · 68.5% humidity
17.2°
Feels 17.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
54
6pm
54
34
20
9pm
22
23
24
12am
25
24
23
3am
23
24
24
6am
25
25
24
9am
24
24
24
12pm
25
25
25
3pm
25
25
Air Quality Index Trend
31h · 1 stnSouth Portland Gardens's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
68.5%
Humidity
25.3 km/h
Wind E
1015.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.89 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for South Portland Gardens?
Temperature & Precipitation
PM2.5 Trend
31h · 1 stationPM2.54.89 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for South Portland Gardens?
07-22
21.9° 13.9°
1.87 mm
07-23
26.4° 19.5°
0.19 mm
07-24
24.2° 15.4°
3.88 mm
07-25
28.1° 19.3°
4.25 mm
07-26
22.2° 16.1°
2.31 mm
07-27
29.0° 17.5°
07-28
34.2° 21.2°
Both models agree
Avg diff: 2.8°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 2026-07-22T01:27 UTC.