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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Broken clouds |
| Temperature | 35.6°F |
| Humidity | 57% |
| Wind | 21.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 156 |
| 2 | Conway, South Carolina | 73 |
| 3 | Pahrump, Nevada | 72 |
| 4 | Indio, California | 66 |
| 5 | Rock Hill, South Carolina | 64 |
| 6 | Coachella, California | 61 |
| 7 | Decatur, Georgia | 61 |
| 8 | Marietta, Georgia | 60 |
| 9 | Nevada County, California | 59 |
| 10 | Athens, Georgia | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
9*
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9* 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 9 AQI US |  | 50° 33.8° |  13.4 mp/h |
| Friday, Apr 26 | Good 8 AQI US | | 51.8° 33.8° | 8.9 mp/h |
| Saturday, Apr 27 | Good 9 AQI US | | 55.4° 37.4° | 13.4 mp/h |
| Sunday, Apr 28 | Good 12 AQI US |  80% | 50° 44.6° | 6.7 mp/h |
| Monday, Apr 29 | Good 49 AQI US | | 55.4° 48.2° | 2.2 mp/h |
| Tuesday, Apr 30 | Moderate 61 AQI US  | | 59° 48.2° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 73 AQI US | 90% | 71.6° 53.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Portsmouth?
No locations are available.
AQI US, Metric