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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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 53.6°F |
| Humidity | 84% |
| Wind | 4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 99 |
| 2 | Mecca, California | 93 |
| 3 | Pahrump, Nevada | 84 |
| 4 | Glendora, California | 76 |
| 5 | Palm Desert, California | 76 |
| 6 | Yucaipa, California | 74 |
| 7 | Rancho Cucamonga, California | 73 |
| 8 | Fontana, California | 69 |
| 9 | Claremont, California | 68 |
| 10 | Redlands, California | 68 |
(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 | Lang Rd | 28 |
| 2 | Portsmouth Station | 24 |
(local time)
SEE WORLD AQI RANKING
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 | 4.8µg/m³ | |
| PM10 | 10µg/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 |
|---|---|---|---|---|
| Thursday, May 30 | Good 33 AQI US |  | 69.8° 50° |  6.7 mp/h |
| Friday, May 31 | Good 29 AQI US | | 75.2° 51.8° | 8.9 mp/h |
| Saturday, Jun 1 | Good 32 AQI US |  | 77° 51.8° | 6.7 mp/h |
| Today | Good 26 AQI US | | 77° 51.8° | 6.7 mp/h |
| Monday, Jun 3 | Good 47 AQI US |  40% | 64.4° 53.6° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 14 AQI US | | 62.6° 51.8° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 23 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 55 AQI US  | 100% | 59° 57.2° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 59 AQI US | 70% | 59° 55.4° | 11.2 mp/h |
| Saturday, Jun 8 | Moderate 53 AQI US | 60% | 64.4° 57.2° | 11.2 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