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Air quality in Walden
Air quality index (AQI) and PM2.5 air pollution in Walden
15 people follow this city
Walden Air Quality Map
Real-time Walden air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Walden today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Walden?
| Weather | Mist |
| Temperature | 51.8°F |
| Humidity | 86% |
| Wind | 0 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Canton, Ohio | 93 |
| 2 | Mecca, California | 84 |
| 3 | Pahrump, Nevada | 81 |
| 4 | Maricopa, Arizona | 71 |
| 5 | Corpus Christi, Texas | 68 |
| 6 | Potomac, Maryland | 68 |
| 7 | Elizabethtown, Pennsylvania | 67 |
| 8 | Boerne, Texas | 64 |
| 9 | Claremont, California | 64 |
| 10 | Middletown, Ohio | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Walden?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.8*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Walden is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Walden?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Walden air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 43 AQI US |  | 78.8° 51.8° |  4.5 mp/h |
| Tuesday, May 21 | Moderate 63 AQI US  |  | 82.4° 55.4° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 64 AQI US |  90% | 86° 60.8° | 8.9 mp/h |
| Thursday, May 23 | Moderate 62 AQI US | 90% | 73.4° 59° | 6.7 mp/h |
| Friday, May 24 | Good 29 AQI US |  | 75.2° 50° | 11.2 mp/h |
| Saturday, May 25 | Good 16 AQI US | | 71.6° 42.8° | 4.5 mp/h |
| Sunday, May 26 | Moderate 56 AQI US | 100% | 55.4° 50° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Walden?
No locations are available.
AQI US, Metric