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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 79% |
| Wind | 16.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 100 |
| 2 | Coachella, California | 96 |
| 3 | San Antonio, Texas | 90 |
| 4 | Boerne, Texas | 86 |
| 5 | Georgetown, Texas | 78 |
| 6 | Mecca, California | 77 |
| 7 | Round Rock, Texas | 77 |
| 8 | Austin, Texas | 76 |
| 9 | Cedar Park, Texas | 76 |
| 10 | Palm Desert, California | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
11*
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1*µg/m³ | |
✓
PM2.5 concentration in Portsmouth air currently meets 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 |
|---|---|---|---|---|
| Today | Good 11 AQI US | | 57.2° 50° |  13.4 mp/h |
| Monday, May 20 | Good 13 AQI US | | 68° 50° | 8.9 mp/h |
| Tuesday, May 21 | Good 26 AQI US | | 66.2° 50° | 13.4 mp/h |
| Wednesday, May 22 | Good 30 AQI US |  | 71.6° 55.4° | 13.4 mp/h |
| Thursday, May 23 | Good 23 AQI US |  90% | 66.2° 57.2° | 15.7 mp/h |
| Friday, May 24 | Good 41 AQI US | 70% | 71.6° 50° | 8.9 mp/h |
| Saturday, May 25 | Good 18 AQI US | | 69.8° 51.8° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Portsmouth?
No locations are available.
AQI US, Metric