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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 38% |
| Wind | 9.2 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Antonio, Texas | 93 |
| 2 | New Braunfels, Texas | 85 |
| 3 | Boerne, Texas | 81 |
| 4 | San Bernardino, California | 81 |
| 5 | Fontana, California | 80 |
| 6 | Pahrump, Nevada | 80 |
| 7 | Baytown, Texas | 79 |
| 8 | San Fernando, California | 78 |
| 9 | Glendora, California | 73 |
| 10 | Rancho Cucamonga, California | 73 |
(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 | 44 |
(local time)
SEE WORLD AQI RANKING
US AQI
44
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Portsmouth is currently 1.6 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 23 AQI US | | 73.4° 59° |  11.2 mp/h |
| Thursday, May 30 | Good 25 AQI US |  | 71.6° 59° | 13.4 mp/h |
| Friday, May 31 | Good 45 AQI US |  | 78.8° 57.2° | 8.9 mp/h |
| Today | Good 44 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 52 AQI US  | | 80.6° 60.8° | 11.2 mp/h |
| Monday, Jun 3 | Good 49 AQI US | 100% | 80.6° 66.2° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 58 AQI US | | 73.4° 64.4° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US | 20% | 73.4° 62.6° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 58 AQI US | 90% | 84.2° 64.4° | 11.2 mp/h |
| Friday, Jun 7 | Moderate 62 AQI US | 50% | 84.2° 68° | 8.9 mp/h |
| Saturday, Jun 8 | Moderate 76 AQI US |  | 84.2° 66.2° | 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
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