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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 | 64.4°F |
| Humidity | 81% |
| Wind | 15 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Lancaster, California | 93 |
| 2 | Princeton, New Jersey | 82 |
| 3 | Casa Grande, Arizona | 76 |
| 4 | Boerne, Texas | 72 |
| 5 | Reston, Virginia | 71 |
| 6 | Trenton, New Jersey | 70 |
| 7 | Barstow, California | 67 |
| 8 | San Antonio, Texas | 64 |
| 9 | New York City, New York | 63 |
| 10 | Potomac, Maryland | 63 |
(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 | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
22
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.3µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Portsmouth is currently 1.1 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 |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 13 AQI US |  | 78.8° 55.4° |  11.2 mp/h |
| Sunday, Apr 28 | Good 38 AQI US | | 80.6° 62.6° | 11.2 mp/h |
| Monday, Apr 29 | Good 36 AQI US |  | 80.6° 62.6° | 13.4 mp/h |
| Today | Good 22 AQI US | | 80.6° 62.6° | 13.4 mp/h |
| Wednesday, May 1 | Good 20 AQI US |  60% | 73.4° 62.6° | 8.9 mp/h |
| Thursday, May 2 | Good 25 AQI US | | 77° 60.8° | 8.9 mp/h |
| Friday, May 3 | Good 17 AQI US | | 78.8° 62.6° | 11.2 mp/h |
| Saturday, May 4 | Good 33 AQI US | 100% | 68° 62.6° | 6.7 mp/h |
| Sunday, May 5 | Good 38 AQI US | 100% | 66.2° 62.6° | 8.9 mp/h |
| Monday, May 6 | Moderate 67 AQI US  | 80% | 73.4° 60.8° | 6.7 mp/h |
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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