Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Crystal Lake
Air quality index (AQI) and PM2.5 air pollution in Crystal Lake
318 people follow this city
Crystal Lake Air Quality Map
Real-time Crystal Lake air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Crystal Lake today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Crystal Lake?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 91% |
| Wind | 6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  North Hollywood, California | 84 |
| 2 | San Fernando, California | 75 |
| 3 | Palm Desert, California | 74 |
| 4 | Claremont, California | 73 |
| 5 | Glendale, California | 72 |
| 6 | Hollywood, California | 72 |
| 7 | Casa Grande, Arizona | 71 |
| 8 | Mecca, California | 71 |
| 9 | West Hollywood, California | 71 |
| 10 | La Canada Flintridge, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in Crystal Lake?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.2*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Crystal Lake is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Crystal Lake?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Crystal Lake air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 34 AQI US |  70% | 66.2° 46.4° |  11.2 mp/h |
| Thursday, May 30 | Good 15 AQI US |  | 64.4° 42.8° | 11.2 mp/h |
| Friday, May 31 | Good 31 AQI US | | 69.8° 46.4° | 11.2 mp/h |
| Saturday, Jun 1 | Good 44 AQI US | 60% | 62.6° 53.6° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 78 AQI US  | | 69.8° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 80 AQI US | 100% | 78.8° 57.2° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 80 AQI US | 100% | 82.4° 66.2° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Crystal Lake?
No locations are available.
AQI US, Metric