AddAir quality in Crystal Lake
Air quality index (AQI⁺) and PM2.5 air pollution in Crystal Lake • 858 Followers • 19:00, May 31 Local time
53*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.2 µg/m³
18°
11 km/h
58 %
Hourly forecast
Crystal Lake air quality index (AQI⁺) forecast
Daily forecast
Crystal Lake air quality index (AQI⁺) forecast
| Today | 59 |  | 21° 12° |  16 km/h | 66% |
| Mon | 35 |  | 22° 9° | 22 km/h | 54% |
| Tue | 29 |  | 24° 11° | 12 km/h | 51% |
Air pollutants
What is the current air quality in Crystal Lake?
PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 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 |
Protect yourself from air pollution in Crystal Lake
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Crystal Lake today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
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 |
Pollen
What is the pollen count in Crystal Lake today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Crystal Lake
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Crystal Lake
Worldwide AQI⁺ ranking
Historic air quality near Crystal Lake
History
Historic air quality graph for Crystal Lake
Historic air quality near Crystal Lake
History
Historic air quality graph for Crystal Lake
Most polluted locations near Crystal Lake
Worldwide AQI⁺ ranking
