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Hourly forecast
Purdue Rd, Knox County air quality index (AQI⁺) forecast
Daily forecast
Purdue Rd, Knox County air quality index (AQI⁺) forecast
| Today | 20 |  | 27° 13° |  24 km/h |  69% |
| Wed | 49 |  | 29° 16° | 48 km/h | 81% |
| Thu | 57 |  | 26° 20° | 22 km/h | 75% |
Air pollutants
What is the current air quality near Purdue Rd?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time Purdue Rd, Knox County air pollution map
Pollen
What is the pollen count in Purdue Rd today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Purdue Rd
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Pollen
What is the pollen count in Purdue Rd today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Purdue Rd
History
Historic air quality graph for Purdue Rd
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Most polluted locations near Purdue Rd, Knox County
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
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