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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 |
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 63% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 88 |
| 2 | Porterville, California | 81 |
| 3 | San Antonio, Texas | 79 |
| 4 | Leander, Texas | 69 |
| 5 | Georgetown, Texas | 67 |
| 6 | Lewisville, Texas | 67 |
| 7 | Round Rock, Texas | 67 |
| 8 | Beverly Hills, California | 66 |
| 9 | Springville, California | 66 |
| 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 | Wavy Street | 26 |
(local time)
SEE WORLD AQI RANKING
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US AQI
26
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.2µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Portsmouth is currently 1.2 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 |
|---|---|---|---|---|
| Monday, Apr 15 | Good 24 AQI US |  | 64.4° 55.4° |  13.4 mp/h |
| Tuesday, Apr 16 | Good 29 AQI US |  | 77° 53.6° | 8.9 mp/h |
| Wednesday, Apr 17 | Good 43 AQI US | | 73.4° 53.6° | 13.4 mp/h |
| Today | Good 26 AQI US | 30% | 73.4° 53.6° | 13.4 mp/h |
| Friday, Apr 19 | Good 37 AQI US | 80% | 64.4° 51.8° | 11.2 mp/h |
| Saturday, Apr 20 | Good 43 AQI US | 90% | 66.2° 55.4° | 13.4 mp/h |
| Sunday, Apr 21 | Good 23 AQI US | 60% | 57.2° 50° | 13.4 mp/h |
| Monday, Apr 22 | Good 17 AQI US | 80% | 59° 48.2° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 17 AQI US | | 62.6° 48.2° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 20 AQI US | 40% | 69.8° 51.8° | 13.4 mp/h |
| Thursday, Apr 25 | Good 50 AQI US | | 55.4° 48.2° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Portsmouth air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portsmouth?
AQI US, Metric