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Air quality in Portsmouth
Air quality index (AQI) and PM2.5 air pollution in Portsmouth
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Portsmouth Air Quality Map
Real-time Portsmouth air pollution map
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Pollen
What is the pollen count in Portsmouth today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 68% |
| Wind | 5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 304 |
| 2 | Pontypridd, Wales | 63 |
| 3 | Port Talbot, Wales | 60 |
| 4 | Reading, England | 60 |
| 5 | London, England | 56 |
| 6 | Harlington, England | 55 |
| 7 | Lambeth, England | 55 |
| 8 | Southall, England | 55 |
| 9 | East Ham, England | 54 |
| 10 | Hayes, England | 54 |
(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 | 71 |
(local time)
SEE WORLD AQI RANKING
US AQI
71
live AQI index
Moderate
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 71 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20µg/m³ | |
| PM10 | 29µg/m³ | |
| NO2 | 18.6µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Portsmouth is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portsmouth?
 | 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 |
Forecast
Portsmouth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 17 | Good 42 AQI US  |  | 59° 51.8° |  6.7 mp/h |
| Saturday, May 18 | Moderate 54 AQI US | | 60.8° 53.6° | 6.7 mp/h |
| Sunday, May 19 | Moderate 67 AQI US | | 60.8° 50° | 8.9 mp/h |
| Today | Moderate 71 AQI US | 50% | 62.6° 50° | 11.2 mp/h |
| Tuesday, May 21 | Good 44 AQI US | 80% | 57.2° 48.2° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 54 AQI US | 70% | 60.8° 51.8° | 15.7 mp/h |
| Thursday, May 23 | Good 31 AQI US |  | 59° 50° | 8.9 mp/h |
| Friday, May 24 | Good 21 AQI US | 40% | 57.2° 48.2° | 8.9 mp/h |
| Saturday, May 25 | Moderate 65 AQI US | | 59° 48.2° | 8.9 mp/h |
| Sunday, May 26 | Good 36 AQI US | 100% | 59° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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