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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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portsmouth?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 71% |
| Wind | 0 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 92 |
| 2 | Claremont, California | 87 |
| 3 | Glendora, California | 87 |
| 4 | Mecca, California | 87 |
| 5 | La Verne, California | 83 |
| 6 | Pasadena, California | 83 |
| 7 | Redlands, California | 83 |
| 8 | San Bernardino, California | 83 |
| 9 | San Fernando, California | 81 |
| 10 | Glendale, California | 80 |
(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 | 37 |
(local time)
SEE WORLD AQI RANKING
Spotlight
There are emissions coming from the Haverhill North Coke Co. chemical plant. Protect yourself from PM2.5 and other industrial pollutants and follow health recommendations. Click here.
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.7µg/m³ | |
| PM10 | 12.3µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Portsmouth is currently 1.3 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 25 AQI US | | 71.6° 50° |  8.9 mp/h |
| Thursday, May 30 | Good 25 AQI US |  | 75.2° 42.8° | 4.5 mp/h |
| Friday, May 31 | Good 35 AQI US |  | 82.4° 50° | 6.7 mp/h |
| Today | Good 37 AQI US | 50% | 82.4° 50° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 66 AQI US  | 100% | 71.6° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US | 20% | 86° 60.8° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | 100% | 80.6° 62.6° | 4.5 mp/h |
| Wednesday, Jun 5 | Moderate 70 AQI US | 100% | 82.4° 64.4° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 64 AQI US | 60% | 77° 60.8° | 11.2 mp/h |
| Friday, Jun 7 | Good 21 AQI US | 100% | 66.2° 51.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
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