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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
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
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 | 64.4°F |
| Humidity | 62% |
| Wind | 10.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 75 |
| 2 | Bexley, England | 68 |
| 3 | Reading, England | 68 |
| 4 | Hayes, England | 66 |
| 5 | Canary Wharf, England | 62 |
| 6 | Edgware, England | 62 |
| 7 | Harlington, England | 62 |
| 8 | Southall, England | 62 |
| 9 | Hackney, England | 61 |
| 10 | Luton, England | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
73*
live AQI index
Moderate
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 73* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 21*µg/m³ | |
| PM10 | 30.9*µg/m³ | |
| NO2 | 36*µg/m³ | |
!
PM2.5
x4.2
PM2.5 concentration in Portsmouth is currently 4.2 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 |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier DISCOVER ATEM CAR |
Forecast
Portsmouth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 73 AQI US |  50% | 64.4° 50° |  11.2 mp/h |
| Tuesday, May 21 | Good 42 AQI US  | 60% | 57.2° 46.4° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 58 AQI US | 60% | 59° 50° | 15.7 mp/h |
| Thursday, May 23 | Good 30 AQI US |  | 57.2° 50° | 8.9 mp/h |
| Friday, May 24 | Good 18 AQI US | 40% | 59° 51.8° | 8.9 mp/h |
| Saturday, May 25 | Moderate 65 AQI US | | 59° 50° | 11.2 mp/h |
| Sunday, May 26 | Good 36 AQI US | 90% | 62.6° 53.6° | 11.2 mp/h |
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How to best protect from air pollution?
Where is the cleanest air quality in Portsmouth?
No locations are available.
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AQI US, Metric