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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 | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 56% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Three Rivers, California | 79 |
| 2 | Porterville, California | 77 |
| 3 | Springville, California | 76 |
| 4 | Little Rock, Arkansas | 71 |
| 5 | Lancaster, Pennsylvania | 63 |
| 6 | Lewisville, Texas | 63 |
| 7 | Visalia, California | 63 |
| 8 | Charlottesville, Virginia | 61 |
| 9 | Durham, North Carolina | 60 |
| 10 | Fort Worth, Texas | 60 |
(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 | 40 |
(local time)
SEE WORLD AQI RANKING
US AQI
40
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.6µg/m³ | |
| PM10 | 25µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Portsmouth is currently 1.9 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 | Moderate 56 AQI US  |  | 87.8° 55.4° |  6.7 mp/h |
| Tuesday, Apr 16 | Good 47 AQI US | | 80.6° 60.8° | 15.7 mp/h |
| Today | Good 40 AQI US | |||
| Thursday, Apr 18 | Good 24 AQI US |  | 77° 51.8° | 4.5 mp/h |
| Friday, Apr 19 | Good 36 AQI US | 100% | 66.2° 48.2° | 11.2 mp/h |
| Saturday, Apr 20 | Good 12 AQI US |  | 60.8° 42.8° | 8.9 mp/h |
| Sunday, Apr 21 | Good 8 AQI US | | 57.2° 37.4° | 2.2 mp/h |
| Monday, Apr 22 | Good 8 AQI US | | 60.8° 37.4° | 4.5 mp/h |
| Tuesday, Apr 23 | Good 13 AQI US | 60% | 66.2° 42.8° | 4.5 mp/h |
| Wednesday, Apr 24 | Good 16 AQI US | 100% | 66.2° 48.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Portsmouth air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Portsmouth?
AQI US, Metric