Frost and thaw depths
These graphs display frozen soil profiles derived from sensor data.
Frozen soil profiles (graphs)
- Aitkin County: Pliny
- Blue Earth County: Madelia
- Goodhue County: Sogn
- Cass County: Cass Lake
- Cass County: Chippewa National Forest
- Koochiching County: Birchdale
- Lyon County: Marshall
- Marshall County: Gatzke
- Nobles County: Worthington
- Norman County: Ada
- Olmsted County: Rochester
- Otter Tail County: Ottertail
- Pope County: Starbuck
- St. Louis County: Orr
- Washington County: Marine on St. Croix
- Wright County: Otsego
Locations of frost and thaw depth monitoring sites
