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Air quality in Walden
Air quality index (AQI) and PM2.5 air pollution in Walden
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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 | 55.4°F |
| Humidity | 98% |
| Wind | 3.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lincoln, Nebraska | 105 |
| 2 | Oklahoma City, Oklahoma | 94 |
| 3 | Coachella, California | 90 |
| 4 | Mecca, California | 90 |
| 5 | Palm Desert, California | 90 |
| 6 | Sunriver, Oregon | 88 |
| 7 | Decorah, Iowa | 85 |
| 8 | Edmond, Oklahoma | 85 |
| 9 | Coggon, Iowa | 84 |
| 10 | Rochester, Minnesota | 84 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
35*
live AQI index
Good
Overview
What is the current air quality in Walden?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.3*µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Walden is currently 1.3 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 35 AQI US |  100% | 69.8° 55.4° |  8.9 mp/h |
| Thursday, May 16 | Good 50 AQI US |  | 80.6° 55.4° | 4.5 mp/h |
| Friday, May 17 | Moderate 61 AQI US  | 70% | 69.8° 57.2° | 6.7 mp/h |
| Saturday, May 18 | Moderate 51 AQI US | 100% | 71.6° 59° | 8.9 mp/h |
| Sunday, May 19 | Moderate 70 AQI US | 100% | 77° 59° | 8.9 mp/h |
| Monday, May 20 | Moderate 80 AQI US |  | 82.4° 59° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 72 AQI US | | 86° 62.6° | 8.9 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