Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Portsmouth
Air quality index (AQI) and PM2.5 air pollution in Portsmouth
4.5K people follow this city
Portsmouth Air Quality Map
Real-time Portsmouth air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Portsmouth today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 88% |
| Wind | 8.3 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | City of Westminster, England | 61 |
| 2 | Greenhill, England | 60 |
| 3 | Edgware, England | 59 |
| 4 | Poplar, England | 59 |
| 5 | Bethnal Green, England | 57 |
| 6 | Teddington, England | 57 |
| 7 | Camberwell, England | 55 |
| 8 | Chelsea, England | 55 |
| 9 | City of London, England | 55 |
| 10 | East Ham, England | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Portsmouth aqi ranking
Real-time Portsmouth air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Portsmouth Anglesea Road | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 15.5µg/m³ | |
| NO2 | 28.1µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Portsmouth is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portsmouth?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Portsmouth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 42 AQI US |  | 46.4° 39.2° |  8.9 mp/h |
| Tuesday, Apr 23 | Good 45 AQI US | | 50° 41° | 13.4 mp/h |
| Wednesday, Apr 24 | Moderate 51 AQI US  | | 48.2° 41° | 11.2 mp/h |
| Today | Good 37 AQI US | 80% | 50° 41° | 17.9 mp/h |
| Friday, Apr 26 | Good 21 AQI US | 50% | 48.2° 42.8° | 13.4 mp/h |
| Saturday, Apr 27 | Good 24 AQI US | 100% | 51.8° 42.8° | 13.4 mp/h |
| Sunday, Apr 28 | Good 19 AQI US | 100% | 50° 42.8° | 13.4 mp/h |
| Monday, Apr 29 | Good 16 AQI US |  | 51.8° 44.6° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 38 AQI US | | 55.4° 48.2° | 13.4 mp/h |
| Wednesday, May 1 | Moderate 55 AQI US | 30% | 57.2° 50° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Portsmouth air quality data attribution
2Contributors
- UK Air Quality
1 station
2 Government Contributors
Where is the cleanest air quality in Portsmouth?
AQI US, Metric