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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 |
Weather
What is the current weather in Walden?
| Weather | Few clouds |
| Temperature | 75.2°F |
| Humidity | 65% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 80 |
| 2 | Visalia, California | 80 |
| 3 | San Antonio, Texas | 77 |
| 4 | San Gabriel, California | 77 |
| 5 | Culver City, California | 76 |
| 6 | Anchorage, Alaska | 75 |
| 7 | Bakersfield, California | 75 |
| 8 | Beverly Hills, California | 74 |
| 9 | Redondo Beach, California | 74 |
| 10 | Boerne, Texas | 73 |
(local time)
SEE WORLD AQI RANKING
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Spotlight
There are several fires near Crandall. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Walden?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.2*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Walden is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Walden?
 | 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
Walden air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 55 AQI US |  70% | 77° 53.6° |  4.5 mp/h |
| Friday, Apr 19 | Moderate 58 AQI US | 100% | 64.4° 55.4° | 4.5 mp/h |
| Saturday, Apr 20 | Moderate 51 AQI US |  | 64.4° 48.2° | 8.9 mp/h |
| Sunday, Apr 21 | Good 15 AQI US  | 100% | 50° 41° | 6.7 mp/h |
| Monday, Apr 22 | Good 18 AQI US | | 62.6° 37.4° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 34 AQI US | | 66.2° 39.2° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 33 AQI US | 70% | 68° 48.2° | 4.5 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Walden?
No locations are available.
AQI US, Metric