
Winter Rain on Canyon Lots
Attics, slopes and the base of walls
NOAA's 1991-2020 normals for Woodland Hills Pierce College, the nearest station on this side of the valley, show 16.41 inches of precipitation in a normal year, 11.01 inches of it in the winter months of December to February. Runoff from a hillside yard can soak the soil against a wall for weeks after a storm.
- 11.01 inches in winter
- Runoff against the wall

