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Please Note: Accumulated Precipitation, Snow Depth, Snow Density and Temperature graphs will no longer be displayed by the NWRFC starting June 2025. Links are provided to the respective data collection agency where similar information can be obtained.

(HRPW1)     HARTS PASS SNOTEL

County:  WHATCOM     State:  WA
Elevation:  6500 (feet)     Latitude:  48 43' 0"   Longitude:   120 39' 0"

Date
Time
PST
Snow Water
Equivalent
(inches)
Snow
Depth
(inches)
Snow
Density
(%)
Precipitation
To-Date
(inches)
Current
Temperature
(degrees F)
02/14/2025030021.6  20.37.0
02/14/2025020021.5  20.26.4
02/14/2025010021.5  20.25.2
02/14/2025000021.554.04020.24.6
02/13/2025230021.553.04120.24.1
02/13/2025220021.554.04020.24.3
02/13/2025210021.555.03920.24.3
02/13/2025200021.554.04020.23.7
02/13/2025190021.554.04020.24.1
02/13/2025180021.554.04020.22.8
02/13/2025170021.654.04020.23.4
02/13/2025160021.654.04020.37.3
02/13/2025150021.754.04020.38.1
02/13/2025140021.854.04020.47.7
02/13/2025130021.754.04020.45.9
02/13/2025120021.754.04020.46.3
02/13/2025110021.654.04020.35.2
02/13/2025100021.554.04020.24.5
02/13/2025090021.454.04020.12.5
02/13/2025080021.354.03920.00.9
02/13/2025070021.354.03919.9-0.8
02/13/2025060021.2  19.9-1.5
02/13/2025050021.253.04019.9-4.9
02/13/2025040021.253.04019.9-5.1
6 Hour
SWE Change
(inches)
12 Hour
SWE Change
(inches)
24 Hour
SWE Change
(inches)
48 Hour
SWE Change
(inches)
1 Week
SWE Change
(inches)
0.10-0.100.300.200.50
 
Daily Statistics
(inches)
MinMedianAverageMax
13.60 (2005) 34.0032.8057.60 (1991)
 
    30 Year Average:  32.80 inches
Latest Observation is 21.60 inches which is 66 % of average
 
Note: The Median/Average is based upon the 30 year period 1991 to 2020.
The Min/Max is based upon the Period Of Record (POR).
Data provided by the National Resource Conservation Service

Click For Data Used In Plots    
HARTS PASS SNOTEL 14 Day Snow Plot
HARTS PASS SNOTEL Water Year Snow Plot
*** Please Note: Data provided by Natural Resources Conservation Service ***
HARTS PASS SNOTEL Precip and Snow Depth Plot
*** Please Note: Data provided by Natural Resources Conservation Service ***

HARTS PASS SNOTEL Temperature Plot
*** Please Note: Data provided by Natural Resources Conservation Service ***

HARTS PASS SNOTEL Probability of Historical Seasonal Peaks