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 contributor(s)
Station(s) operated by
*IQAir’s AQI data modeled using satellite data. Learn more
Portsmouth does not have air monitor data
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Become a contributorWeather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 66.2°C |
| Humidity | 66% |
| Wind | 5.7 mp/h |
| Pressure | 1013 mb |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Socorro, New Mexico | 143 |
| 2 | Maltby, Washington | 137 |
| 3 | Roswell, New Mexico | 116 |
| 4 | Verdi, Nevada | 110 |
| 5 | Colfax, Louisiana | 107 |
| 6 | Adel, Georgia | 93 |
| 7 | Becker, Minnesota | 93 |
| 8 | Upper Grand Lagoon, Florida | 93 |
| 9 | McAlester, Oklahoma | 92 |
| 10 | Lakeland, Florida | 91 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
Active fire 30.3 km awayUS AQI
25*
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.1*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Portsmouth air is currently 1.2 times above the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Portsmouth?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
Portsmouth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 17 | Good 25 US AQI |  | 71.6°59° |  11.2 mp/h |
| Today | Good 25 US AQI |  | 84.2°60.8° | 13.4 mp/h |
| Thursday, May 19 | Good 50 US AQI | | 87.8°64.4° | 11.2 mp/h |
| Friday, May 20 | Good 43 US AQI |  | 91.4°73.4° | 11.2 mp/h |
| Saturday, May 21 | Good 43 US AQI | | 87.8°69.8° | 11.2 mp/h |
| Sunday, May 22 | Good 26 US AQI | | 69.8°57.2° | 15.7 mp/h |
| Monday, May 23 | Good 27 US AQI | | 62.6°59° | 13.4 mp/h |
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Historical
Historic air quality graph for Portsmouth
How to best protect from air pollution?
Where is the cleanest air quality in Portsmouth?
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