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Air quality in Portsmouth
Air quality index (AQI) and PM2.5 air pollution in Portsmouth
29 people follow this city
Portsmouth Air Quality Map
Real-time Portsmouth air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ohio Environmental Protection Agency (Ohio EPA)
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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 | 50°F |
| Humidity | 71% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 93 |
| 2 | Port Arthur, Texas | 69 |
| 3 | Thibodaux, Louisiana | 65 |
| 4 | Galveston, Texas | 62 |
| 5 | Mecca, California | 61 |
| 6 | Banning, California | 60 |
| 7 | La Habra, California | 60 |
| 8 | Amador, California | 59 |
| 9 | Ocala, Florida | 59 |
| 10 | Yucaipa, California | 59 |
(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 Water Treatment Plant | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
14
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
| PM10 | 7µg/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 |
|---|---|---|---|---|
| Wednesday, May 8 | Good 35 AQI US |  | 73.4° 60.8° |  8.9 mp/h |
| Thursday, May 9 | Good 16 AQI US |  | 66.2° 50° | 11.2 mp/h |
| Today | Good 14 AQI US | |||
| Saturday, May 11 | Good 23 AQI US | 90% | 68° 44.6° | 11.2 mp/h |
| Sunday, May 12 | Good 15 AQI US |  | 69.8° 48.2° | 8.9 mp/h |
| Monday, May 13 | Good 43 AQI US | 70% | 75.2° 50° | 6.7 mp/h |
| Tuesday, May 14 | Moderate 62 AQI US  | 100% | 66.2° 59° | 6.7 mp/h |
| Wednesday, May 15 | Moderate 69 AQI US | 100% | 68° 57.2° | 6.7 mp/h |
| Thursday, May 16 | Good 42 AQI US | | 75.2° 48.2° | 4.5 mp/h |
| Friday, May 17 | Moderate 55 AQI US | 100% | 64.4° 55.4° | 4.5 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
Government Contributor
2 Data sources
Where is the cleanest air quality in Portsmouth?
AQI US, Metric