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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Portsmouth?
| Weather | Scattered clouds |
| Temperature | 64.4°F |
| Humidity | 34% |
| Wind | 17.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cullowhee, North Carolina | 81 |
| 2 | Bryson City, North Carolina | 80 |
| 3 | Anchorage, Alaska | 73 |
| 4 | Casa Grande, Arizona | 70 |
| 5 | New Braunfels, Texas | 70 |
| 6 | The Woodlands, Texas | 67 |
| 7 | Georgetown, Texas | 66 |
| 8 | Round Rock, Texas | 66 |
| 9 | Corpus Christi, Texas | 65 |
| 10 | Austin, Texas | 64 |
(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 Station | 14 |
| 2 | Lang Rd | 4 |
(local time)
SEE WORLD AQI RANKING
US AQI
14
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14 US AQI | PM10 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1µg/m³ | |
| PM10 | 15µg/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 |
|---|---|---|---|---|
| Saturday, Apr 13 | Good 5 AQI US |  | 57.2° 39.2° |  15.7 mp/h |
| Sunday, Apr 14 | Good 22 AQI US | | 57.2° 41° | 8.9 mp/h |
| Monday, Apr 15 | Good 16 AQI US |  | 64.4° 41° | 11.2 mp/h |
| Today | Good 14 AQI US | | 64.4° 41° | 11.2 mp/h |
| Wednesday, Apr 17 | Good 7 AQI US | | 50° 37.4° | 11.2 mp/h |
| Thursday, Apr 18 | Good 6 AQI US | 30% | 46.4° 41° | 6.7 mp/h |
| Friday, Apr 19 | Good 7 AQI US | 70% | 46.4° 41° | 11.2 mp/h |
| Saturday, Apr 20 | Good 18 AQI US | 70% | 57.2° 41° | 13.4 mp/h |
| Sunday, Apr 21 | Good 9 AQI US | | 53.6° 37.4° | 11.2 mp/h |
| Monday, Apr 22 | Good 11 AQI US |  | 59° 37.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Portsmouth air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portsmouth?
AQI US, Metric