What is the air quality in South Portland Gardens today?

The current Air Quality Index (AQI) in South Portland Gardens is 20 (Good). PM2.5 concentration is 4.89 µg/m³.

What is the temperature in South Portland Gardens right now?

The current temperature in South Portland Gardens is 17.2°C (feels like 17.2°C). Humidity is 68.5% and wind speed is 25.3 km/h.

Is it safe to go outside in South Portland Gardens?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in South Portland Gardens, United States

Partly Cloudy

17.2°C · 68.5% humidity

17.2°

Feels 17.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 6pm

20 9pm

24 12am

23 3am

24 6am

24 9am

24 12pm

25 3pm

Air Quality Index Trend

31h · 1 stn

View full history →

South 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 station

PM2.54.89 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

What cities are near South Portland Gardens?

15 Portland 15 South Portland 15 Westbrook 23 West Scarborough 30 Saco 29 Biddeford 13 Lewiston 51 Laconia 35 Amesbury 37 Newburyport

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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.