Frost Depth Readings

The SWROC has two frost tubes which will be read weekly (usually on Mondays) throughout the winter season. One tube is located under bare ground and the other is located under sod.

2020-2021

Date Frost depth under bare ground Frost depth under sod
Nov. 2, 2020 0" 0"
Nov. 9, 2020 0" 0"
Nov. 16, 2020 1" 0"
Nov. 23, 2020 1" 0"
Nov. 30, 2020 1" 0"
Dec. 7, 2020 1" 0"
Dec. 14, 2020 2" 0"
Dec. 21, 2020 6" 2"
Dec. 28, 2020 10" 3"
Jan. 4, 2021 13" 3"
Jan. 11, 2021 14" 0"
Jan. 19, 2021 14" 0"
Jan 25, 2021 16" 0"
Feb. 1, 2021 18" 0"
Feb. 8, 2021 19" 0"
Feb. 15, 2021 26" 3"
Feb. 22, 2021 31" 5"
Mar. 1, 2021 31" 5"
Mar. 8, 2021 0-9" no frost | 9-30" frost 0"
Mar. 15, 2021 0-11" no frost | 11-29" frost 0"
Mar. 22, 2021 0-13" no frost | 13-28" frost 0"
Mar. 29, 2021 0" 0"
Apr. 5, 2021 0" 0"

2019-2020

Date Frost Depth Under Bare Ground Frost Depth Under Sod
March 2, 2020 28" 0"
February 24, 2020 28" 0"
February 17, 2020 26" 0"
February 10, 2020 25" 2"
February 3, 2020 24" 0"
January 27, 2020 24" 0"
January 20, 2020 21" 0"
January 13, 2020 17" 3"
January 6, 2020 15" 0"
December 30, 2019 15" 0"
December 24, 2019 14" 0"
December 16, 2019 14" 0"
December 9, 2019 5" 0"
December 2, 2019 1" 0"
November 25, 2019 0" 0"