Even though the snowfall in our area is lighter compared to areas further south, North Bay-Mattawa Conservation Authority (NBMCA) is reporting the first snow survey of the 2024-2025 season. NBMCA measures snow depth and water content as part of its Flood Forecasting and Warning Program. 

“Average snow depth for all sites is 4.6 cm (normal) and average water equivalence is 12.0 mm (normal),” said Angela Mills, NBMCA Water Resources Specialist. In 2023, the average snow depth for the three sites was 11.1 cm and water equivalence was 22.3 mm at this time of year” she added.

Snow is measured for depth and water equivalence at three locations in the watershed. 

North Bay Golf and Country Club (Chippewa Creek Watershed, North Bay)

*Data prior to Dec. 2011 collected at the former Northeast Mental Health Centre, Hwy 11                                  

Current Snow Depth for December 2, 2024

5.9 cm (normal)

Current Water Equivalence for December 2, 2024

13.0 mm (normal)

Snow Depth last year for December 2, 2023

16.4 cm

Normal Snow Depth

0 cm to 13.8 cm

Highest recorded snow depth for December 2 since 2012*

20.6 cm in 2018

Corbeil Conservation Area (La Vase River Watershed, Corbeil) 

Current Snow Depth for December 2, 2024

   4.5 cm (normal)

Current Water Equivalence for December 2, 2024

   12.0 mm (normal)

Snow Depth last year for December 2, 2023

   10.7 cm

Normal Snow Depth

   0 cm to 17.1 cm

Highest recorded snow depth for December 2 since 1988

   43.4 cm in 2008

Shirley Skinner Conservation Area (Kaibuskong River Watershed, Chisholm)

Current Snow Depth for December 2, 2024                

 3.3 cm (normal)

Current Water Equivalence for December 2, 2024

 11.0 mm (normal)

Snow Depth last year for December 2, 2023

Normal Snow Depth

 6.3 cm

 0 cm to 18.6 cm

Highest recorded snow depth for December 2 since 2007

 43.8 cm in 2008

The North Bay-Mattawa Conservation Authority (NBMCA) was founded in 1972 by the Province of Ontario and the NBMCA’s member municipalities. NBMCA is one of 36 Conservation Authorities in Ontario responsible for watershed management on behalf of local municipalities, stakeholders, and the province.

The public can follow NBMCA on the web at nbmca.ca, on X (Twitter) (@theNBMCA), Facebook (@theNBMCA) and Instagram (nbmcainfo).

For more information, contact: 

Angela Mills, Water Resources Specialist (705) 497-4668
Paula Loranger, Community Relations Coordinator (705) 474-5420