Air Quality Index

On Sunday, Mar. 29, 2020 at 6:39 am, the short term (10 min) US EPA PM2.5 Air Quality Index in Decorah is:

1
Good

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

Running Averages

0
0 µg/m³

1
0.09 µg/m³

1
0.16 µg/m³

2
0.43 µg/m³

16
4 µg/m³

36
9 µg/m³

42
10 µg/m³

Real-TimeShort Term30 Minutes1 Hour6 Hours24 HoursOne Week
Short-term PM 2.5 is VERY LOW at 0.09 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: