Air Quality Index

On Tuesday, Oct. 15, 2019 at 9:05 pm, the short term (10 min) US EPA PM2.5 Air Quality Index in Decorah is:

10
Good

0-50: Air quality is considered satisfactory, and air pollution poses little or no risk.

Running Averages

9
2 µg/m³

10
2 µg/m³

12
3 µg/m³

15
4 µg/m³

20
5 µg/m³

16
4 µg/m³

20
5 µg/m³

Real-Time Short Term 30 Minutes 1 Hour 6 Hours 24 Hours One Week
Short-term PM 2.5 is LOW at 2 µg/m³ - No unusual sources of pollution present at this time.

The data above is provided by air quality sensors that anyone can install on their home. Currently Decorah has 1 active sensor. Find out more at https://www.purpleair.com and see a map of Northeast Iowa sensors at https://www.purpleair.com/map#11/43.3011/-91.7789

AirVisual Widget

There is a short delay with this third-party widget, but the AirVisual web page for Decorah also provides historical and forecasted air quality data: