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Trinity (1171)
Washington SNOTEL Site - 2900 ft
Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30


(As of: Thu May 01 23:09:55 GMT-08:00 2025)
**Provisional data, subject to revision**

Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
010.07.420.631.640.849.356.859.260.662.463.364.9
020.08.820.831.641.249.656.859.260.662.463.464.9
030.09.020.931.641.250.056.959.260.662.463.464.9
040.09.021.831.641.650.356.959.460.662.463.464.9
050.09.021.831.842.450.656.959.461.062.463.464.9
060.19.222.032.243.550.656.959.461.062.463.465.4
070.29.422.032.444.450.757.059.461.162.463.465.8
080.59.422.032.544.850.757.459.461.462.463.465.9
090.69.522.033.045.651.057.459.461.462.463.465.9
101.09.822.633.846.251.457.459.461.462.463.465.9
111.29.822.934.146.251.457.659.461.462.463.865.9
121.29.924.034.846.251.457.859.461.462.464.266.0
131.210.225.635.046.251.657.959.461.562.464.266.0
141.210.625.735.646.251.658.059.661.662.464.266.0
151.911.026.035.946.352.258.059.661.662.664.266.0
162.211.826.436.446.353.258.059.661.662.764.266.1
172.212.026.436.946.853.258.059.661.662.764.266.2
182.612.626.638.246.853.458.059.861.662.764.266.2
193.212.727.238.646.853.458.259.861.862.764.266.2
203.213.228.038.746.853.858.659.861.862.764.266.2
213.313.628.239.046.854.658.860.061.862.964.266.3
223.614.428.339.646.855.058.860.461.862.964.266.3
234.216.428.639.747.355.058.860.462.062.964.266.4
244.217.728.840.247.955.158.860.662.162.964.266.5
254.218.229.140.448.055.258.860.662.162.964.366.5
264.519.829.340.448.455.358.960.662.262.964.366.5
274.520.229.540.448.455.359.060.662.363.264.466.5
284.620.630.040.448.455.359.060.662.363.264.466.5
295.020.630.440.555.459.060.662.363.264.466.5
305.020.631.440.655.859.260.662.463.264.966.5
315.431.640.656.460.663.264.9