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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 | 77°F |
| Humidity | 44% |
| Wind | 14 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Tampa, Florida | 76 |
| 2 | Boerne, Texas | 74 |
| 3 | Edmond, Oklahoma | 73 |
| 4 | Lewisville, Texas | 73 |
| 5 | Oklahoma City, Oklahoma | 73 |
| 6 | Tulsa, Oklahoma | 66 |
| 7 | Wichita, Kansas | 65 |
| 8 | Denton, Texas | 64 |
| 9 | Corpus Christi, Texas | 63 |
| 10 | San Antonio, Texas | 63 |
(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 | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Portsmouth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14µg/m³ | |
| PM10 | 30.8µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Portsmouth is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portsmouth?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Portsmouth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 21 AQI US  |  | 62.6° 32° |  6.7 mp/h |
| Thursday, Apr 25 | Good 27 AQI US |  | 73.4° 39.2° | 6.7 mp/h |
| Friday, Apr 26 | Moderate 51 AQI US |  | 77° 57.2° | 13.4 mp/h |
| Today | Moderate 55 AQI US | 40% | 77° 57.2° | 13.4 mp/h |
| Sunday, Apr 28 | Good 50 AQI US | | 80.6° 57.2° | 11.2 mp/h |
| Monday, Apr 29 | Good 29 AQI US | | 78.8° 59° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 55 AQI US | 100% | 73.4° 59° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 57 AQI US | 80% | 80.6° 55.4° | 4.5 mp/h |
| Thursday, May 2 | Moderate 76 AQI US | 100% | 84.2° 60.8° | 8.9 mp/h |
| Friday, May 3 | Moderate 76 AQI US | 100% | 77° 55.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
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