AddAir quality in Portsmouth
Air quality index (AQI⁺) and PM2.5 air pollution in Portsmouth • 23K Followers • 06:00, Sep 30 Local time
47
US AQI⁺Good
Main pollutant:
PM2.5
8.5 µg/m³
21°
18 km/h
81 %
Hourly forecast
Portsmouth air quality index (AQI⁺) forecast
Daily forecast
Portsmouth air quality index (AQI⁺) forecast
| Today | 35 |  | 21° 18° |  19 km/h | 75% |
| Thu | 16 |  | 19° 15° | 18 km/h | 72% |
| Fri | 16 | | 19° 15° | 17 km/h | 71% |
Air pollutants
What is the current air quality in Portsmouth?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Portsmouth today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
Open-Meteo.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Portsmouth today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
Open-Meteo.comMost polluted locations near Portsmouth
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Portsmouth
Historic air quality near Portsmouth
History
Historic air quality graph for Portsmouth
Historic air quality near Portsmouth
History
Historic air quality graph for Portsmouth
Most polluted locations near Portsmouth
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Portsmouth
Measure your own air quality
Get a monitor and contribute air quality data in your city.
