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Air quality in McHenry
Air quality index (AQI) and PM2.5 air pollution in McHenry
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McHenry Air Quality Map
Real-time McHenry air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in McHenry today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in McHenry?
| Weather | Scattered clouds |
| Temperature | 55.4°F |
| Humidity | 79% |
| Wind | 4 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 93 |
| 2 | The Woodlands, Texas | 77 |
| 3 | Newport, Kentucky | 76 |
| 4 | Casa Grande, Arizona | 71 |
| 5 | Cincinnati, Ohio | 71 |
| 6 | Lancaster, Pennsylvania | 70 |
| 7 | Catonsville, Maryland | 69 |
| 8 | Camden, New Jersey | 68 |
| 9 | Channelview, Texas | 68 |
| 10 | Galena Park, Texas | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
32*
live AQI index
Good
Overview
What is the current air quality in McHenry?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.9*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in McHenry is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in McHenry?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
McHenry air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 32 AQI US |  100% | 69.8° 55.4° |  15.7 mp/h |
| Wednesday, May 8 | Good 24 AQI US | 40% | 75.2° 48.2° | 17.9 mp/h |
| Thursday, May 9 | Good 50 AQI US | 100% | 50° 42.8° | 15.7 mp/h |
| Friday, May 10 | Good 8 AQI US | 50% | 57.2° 41° | 8.9 mp/h |
| Saturday, May 11 | Good 9 AQI US | 100% | 55.4° 44.6° | 15.7 mp/h |
| Sunday, May 12 | Good 8 AQI US | 30% | 62.6° 41° | 11.2 mp/h |
| Monday, May 13 | Good 18 AQI US | 60% | 66.2° 51.8° | 13.4 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in McHenry?
No locations are available.
AQI US, Metric