Climate
The only climate station in north Vancouver is N VANCOUVER CLEVELAND. Station information can location listed as below:

From average monthly climate statistics between 1981 and 2010, it’s notable that November, December and January is of the most precipitation in District of North Vancouver, with a total rainfall and snowfall of 402.9mm, 317.9mm and 317.7mm respectively.
In the rain season from Nov to Jan, we suppose that 25 days out of a month are with precipitation, and got a daily precipitation data through calculation as below:
Evapotranspiration
According to a research in Metro Vancouver by Brydon(2007), the measured evapotranspiration rates from a number of studies varies from 0.2 to 19.9mm per day depending on a variety of factors, such as location, season, temperature and plant communities. During winter seasons, the temperature in North Vancouver is pretty low and with little sunny days, we suppose the evapotranspiration rate is averagely 3mm/day.
Soil Infiltration
According to the map of SOILS OF CANADA, soils in District of NorthVancouver belong to Ferro-Humic Podzol, which could be regarded as loamy sandy soil with a saturated hydraulic conductivity of 61mm/hour.