Air Quality Index

On Thursday, Feb. 20, 2020 at 8:12 pm, the short term (10 min) US EPA PM2.5 Air Quality Index in Decorah is:

56
Moderate

51-100: Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Running Averages

58
16 µg/m³

56
14 µg/m³

54
14 µg/m³

55
14 µg/m³

43
10 µg/m³

38
9 µg/m³

43
10 µg/m³

Real-TimeShort Term30 Minutes1 Hour6 Hours24 HoursOne Week
Short-term PM 2.5 is LOW at 14 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: