Ice On
Ice Off
- 2022-07-19
- 2022-06-08
- 2022-05-11
- 2022-04-05
- 2022-03-21
- 2022-03-10
- 2022-02-24
- 2022-02-07
- 2021-12-27
North Branch Chicago River
Chicago, Illinois, United States
At the dock of the Clark Park Boat House. Water is moving.
Location created by
Lisa A Collins
- Group: Winter Chloride Watchers
- Site ID: R0211617
- Lat: 41.9433977
- Lng: -87.6952529
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
32.0
Latest
22.0
Average
Chloride
ppm
104.0
Latest
234.7
Average
Water temperature
°C
-3.3
Latest
-3.3
Average