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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 CONTRIBUTORS
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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 | Clear sky |
| Temperature | 66.2°F |
| Humidity | 54% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 92 |
| 2 | Claremont, California | 87 |
| 3 | Glendora, California | 87 |
| 4 | Mecca, California | 87 |
| 5 | La Verne, California | 83 |
| 6 | Pasadena, California | 83 |
| 7 | Redlands, California | 83 |
| 8 | San Bernardino, California | 83 |
| 9 | San Fernando, California | 81 |
| 10 | Glendale, California | 80 |
(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 | 47 |
| 2 | Lang Rd | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
38
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38 US AQI | PM10 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.8µg/m³ | |
| PM10 | 42µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Portsmouth is currently 1.4 times 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 25 AQI US |  | 59° 51.8° |  8.9 mp/h |
| Thursday, May 30 | Good 33 AQI US |  | 69.8° 50° | 6.7 mp/h |
| Friday, May 31 | Good 33 AQI US | | 69.8° 51.8° | 13.4 mp/h |
| Today | Good 38 AQI US | | 69.8° 51.8° | 13.4 mp/h |
| Sunday, Jun 2 | Good 22 AQI US | | 73.4° 48.2° | 8.9 mp/h |
| Monday, Jun 3 | Good 47 AQI US | | 60.8° 53.6° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 32 AQI US | | 59° 51.8° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 32 AQI US | | 64.4° 48.2° | 8.9 mp/h |
| Thursday, Jun 6 | Good 34 AQI US | | 64.4° 50° | 13.4 mp/h |
| Friday, Jun 7 | Good 19 AQI US | 100% | 62.6° 59° | 13.4 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