West branch DuPage river
Naperville, Illinois, United States
slow moving river
Location created by
Dean Malone
- Group: National Great Rivers : Winter Chloride Watch
- Site ID: 41°47'44.9"N 88°11'03.1"W
- Lat: 41.796698
- Lng: -88.1816769
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
Observation tests summary
Air temperature
°C
-1.7
Latest
5.9
Average
Chloride
ppm
318.0
Latest
208.6
Average
Ice On
- 2024-12-29
Ice Off
- 2023-12-17