Air quality in Portsmouth
Air quality index (AQI⁺) and PM2.5 air pollution in Portsmouth • 767 Followers • 20:00, Jul 20
53*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.2 µg/m³
21°
12 km/h
71 %
Hourly forecast
Portsmouth air quality index (AQI⁺) forecast
Daily forecast
Portsmouth air quality index (AQI⁺) forecast
| Today | 50 | 22° 19° | 28 km/h | 94% | |
| Tue | 58 | 90% | 23° 21° | 35 km/h | 96% |
| Wed | 53 | 25° 16° | 18 km/h | 53% |
Air pollutants
What is the current air quality in Portsmouth?
PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Portsmouth
Pollen
What is the pollen count in Portsmouth today?
Index
Moderate
Tree None | 0% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Portsmouth today?
Index
Moderate
Tree None | 0% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Portsmouth
Most polluted locations near Portsmouth
Worldwide AQI⁺ rankingHistoric air quality near Portsmouth
History
Historic air quality graph for Portsmouth
Historic air quality near Portsmouth
History
Historic air quality graph for Portsmouth

















