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Air quality in Norristown
Air quality index (AQI) and PM2.5 air pollution in Norristown
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Norristown Air Quality Map
Real-time Norristown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Norristown today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Norristown?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 45% |
| Wind | 6.9 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Tampa, Florida | 76 |
| 2 | Fort Worth, Texas | 75 |
| 3 | Edmond, Oklahoma | 73 |
| 4 | Lewisville, Texas | 73 |
| 5 | Oklahoma City, Oklahoma | 73 |
| 6 | Denton, Texas | 70 |
| 7 | Tulsa, Oklahoma | 65 |
| 8 | Wichita, Kansas | 65 |
| 9 | Corpus Christi, Texas | 63 |
| 10 | San Antonio, Texas | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Norristown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Norristown air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Norristown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Norristown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US |  80% | 55.4° 42.8° |  8.9 mp/h |
| Sunday, Apr 28 | Good 29 AQI US | 50% | 77° 48.2° | 8.9 mp/h |
| Monday, Apr 29 | Good 49 AQI US | | 82.4° 60.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 61 AQI US  | 100% | 71.6° 59° | 6.7 mp/h |
| Wednesday, May 1 | Good 50 AQI US | 100% | 68° 55.4° | 4.5 mp/h |
| Thursday, May 2 | Moderate 59 AQI US | | 71.6° 51.8° | 6.7 mp/h |
| Friday, May 3 | Moderate 61 AQI US | | 71.6° 48.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Norristown?
No locations are available.
AQI US, Metric