Air Pollution in Grand Forks: Real-time Air Quality Index and smog alert.

Air pollution in Grand Forks from March 2016 to October 2017
pollution pm25 hikersbay.com
index 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 6.3 (Good) 13 (Moderate) 20 (Moderate) 14 (Moderate) 2.9 (Good) 2.9 (Good) 2.4 (Good) 3.9 (Good) 6.8 (Good) 7.2 (Good) 6.2 (Good) 5.8 (Good) 4.3 (Good) 2.6 (Good) 3.3 (Good) 2.2 (Good) 2.6 (Good) 2.2 (Good) 9.8 (Good) 3.3 (Good)
data source »

Grand Forks City Hal

2016-03   2017-10
pollution pm25 hikersbay.com
index 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 6.3 13 20 14 2.9 2.9 2.4 3.9 6.8 7.2 6.2 5.8 4.3 2.6 3.3 2.2 2.6 2.2 9.8 3.3

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0