What is the air quality in Portsmouth Heights today?

The current Air Quality Index (AQI) in Portsmouth Heights is 18 (Good). PM2.5 concentration is 4.4 µg/m³.

What is the temperature in Portsmouth Heights right now?

The current temperature in Portsmouth Heights is 20.2°C (feels like 20.2°C). Humidity is 41.5% and wind speed is 44.0 km/h.

Is it safe to go outside in Portsmouth Heights?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Portsmouth Heights, United States

Windy

20.2°C · 41.5% humidity

20.2°

Feels 20.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

38h · 1 stn

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Portsmouth Heights's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

41.5%

Humidity

44.0 km/h

Wind ENE

1020.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Portsmouth Heights?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station

PM2.54.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Portsmouth Heights?

10-20

21.3° 7.7°

14.63 mm

10-21

24.2° 9.2°

0.25 mm

10-22

22.8° 13.3°

1.06 mm

10-23

22.4° 10.0°

10-24

18.6° 14.5°

50.0 mm

10-25

22.1° 6.2°

4.69 mm

10-26

20.1° 13.5°

3.56 mm

Both models agree Avg diff: 3.5°C

What cities are near Portsmouth Heights?

20 Norfolk 20 Chesapeake 16 Newport News 19 Suffolk 19 South Suffolk 16 Hampton 16 East Hampton 18 Virginia Beach 18 Williamsburg 21 Elizabeth City

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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 2026-10-20T20:06 UTC.