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Air quality in Heidelberg
Air quality index (AQI) and PM2.5 air pollution in Heidelberg
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Heidelberg Air Quality Map
Real-time Heidelberg air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Heidelberg today?
 | Index | Moderate | |
 | Tree pollen | None | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Weather
What is the current weather in Heidelberg?
| Weather | Broken clouds |
| Temperature | 73.4°F |
| Humidity | 94% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Peaceful Valley, Washington | 84 |
| 2 | Porterville, California | 82 |
| 3 | Visalia, California | 78 |
| 4 | Palm Desert, California | 76 |
| 5 | North Hollywood, California | 72 |
| 6 | Van Nuys, California | 72 |
| 7 | Charles Town, West Virginia | 71 |
| 8 | South Gate, California | 70 |
| 9 | Frederick, Maryland | 67 |
| 10 | Casa Grande, Arizona | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
South Padre Island has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Heidelberg?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.5*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Heidelberg is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Heidelberg?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Heidelberg air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 43 AQI US |  | 93.2° 71.6° |  20.1 mp/h |
| Saturday, Apr 20 | Good 37 AQI US |  30% | 91.4° 71.6° | 15.7 mp/h |
| Sunday, Apr 21 | Good 35 AQI US | 60% | 77° 68° | 17.9 mp/h |
| Monday, Apr 22 | Good 39 AQI US | 90% | 69.8° 68° | 11.2 mp/h |
| Tuesday, Apr 23 | Moderate 56 AQI US  | 30% | 86° 68° | 11.2 mp/h |
| Wednesday, Apr 24 | Moderate 56 AQI US | | 86° 69.8° | 15.7 mp/h |
| Thursday, Apr 25 | Moderate 56 AQI US | | 87.8° 71.6° | 17.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Heidelberg?
No locations are available.
AQI US, Metric