Overview Realtime Historical Map View

Skagit River Near Mount Vernon, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 16218.18
01-02 17330.0
01-03 17669.09
01-04 18568.33
01-05 20333.33
01-06 21920.0
01-07 21008.33
01-08 21784.17
01-09 20386.36
01-10 20375.0
01-11 18658.33
01-12 21225.0
01-13 26108.33
01-14 25608.33
01-15 23100.0
01-16 19808.33
01-17 19169.23
01-18 19366.67
01-19 19569.23
01-20 18623.08
01-21 18591.67
01-22 20323.08
01-23 18833.33
01-24 20407.69
01-25 22125.0
01-26 20900.0
01-27 19930.77
01-28 18491.67
01-29 23861.54
01-30 22285.0
01-31 21470.71
02-01 20821.43
02-02 22967.86
02-03 20850.71
02-04 19102.86
02-05 19532.86
02-06 20610.0
02-07 22485.38
02-08 22975.0
02-09 20877.14
02-10 18233.85
02-11 18319.23
02-12 17424.29
02-13 17805.71
02-14 17025.0
02-15 18081.43
02-16 15176.92
02-17 15506.92
02-18 15541.54
02-19 14620.71
02-20 14172.86
02-21 14620.0
02-22 14772.86
02-23 17176.43
02-24 16772.86
02-25 14991.67
02-26 15407.69
02-27 15021.43
02-28 14205.71
02-29 15575.0
03-01 15453.85
03-02 16472.86
03-03 15763.57
03-04 15760.71
03-05 15883.57
03-06 16242.31
03-07 16504.29
03-08 15712.86
03-09 15087.14
03-10 16721.43
03-11 16158.57
03-12 15099.29
03-13 15277.86
03-14 15580.0
03-15 16326.43
03-16 16292.86
03-17 17615.71
03-18 16453.57
03-19 18493.33
03-20 18792.86
03-21 19240.0
03-22 19014.29
03-23 15900.0
03-24 15506.67
03-25 16446.67
03-26 16300.67
03-27 15761.33
03-28 15922.67
03-29 16053.33
03-30 16646.67
03-31 16028.57
04-01 14920.0
04-02 14326.67
04-03 14020.0
04-04 13960.0
04-05 14933.33
04-06 14750.71
04-07 15528.0
04-08 15976.0
04-09 15992.31
04-10 16052.0
04-11 16006.67
04-12 15857.14
04-13 15187.14
04-14 14912.86
04-15 14958.46
04-16 14400.0
04-17 14050.0
04-18 15230.77
04-19 15469.23
04-20 16584.62
04-21 17592.86
04-22 16600.0
04-23 16800.0
04-24 17164.29
04-25 17730.77
04-26 17171.43
04-27 17078.57
04-28 17071.43
04-29 16285.71
04-30 16307.14
05-01 16625.33
05-02 16132.86
05-03 16484.29
05-04 17744.67
05-05 19043.33
05-06 20389.33
05-07 18521.43
05-08 18614.29
05-09 18684.67
05-10 17992.86
05-11 18900.0
05-12 19266.67
05-13 19380.0
05-14 20292.31
05-15 21615.38
05-16 23469.23
05-17 23750.0
05-18 21780.0
05-19 20780.0
05-20 20150.0
05-21 19553.33
05-22 20393.33
05-23 21220.0
05-24 21473.33
05-25 20613.33
05-26 19233.33
05-27 19593.33
05-28 20034.67
05-29 20640.0
05-30 21040.0
05-31 21420.0
06-01 21313.33
06-02 20973.33
06-03 23373.33
06-04 23253.33
06-05 20771.43
06-06 22121.43
06-07 22000.0
06-08 22328.57
06-09 22053.33
06-10 21133.33
06-11 22013.33
06-12 21150.0
06-13 20692.86
06-14 21800.0
06-15 20704.67
06-16 19512.67
06-17 20195.33
06-18 20963.33
06-19 21792.86
06-20 20931.43
06-21 21791.43
06-22 21590.71
06-23 21460.71
06-24 22192.14
06-25 21961.43
06-26 21957.86
06-27 21962.86
06-28 22815.71
06-29 23042.14
06-30 23426.43
07-01 23362.86
07-02 24680.0
07-03 23302.86
07-04 22915.38
07-05 20288.67
07-06 19023.33
07-07 19633.57
07-08 20346.43
07-09 20012.14
07-10 18743.33
07-11 18530.71
07-12 17819.23
07-13 17700.71
07-14 17538.67
07-15 18117.86
07-16 17545.38
07-17 17640.0
07-18 17231.54
07-19 17493.57
07-20 16962.14
07-21 16180.0
07-22 16270.0
07-23 15525.0
07-24 14906.43
07-25 15043.57
07-26 14847.14
07-27 14448.57
07-28 14012.86
07-29 13953.57
07-30 14084.62
07-31 13764.29
08-01 13218.33
08-02 12683.85
08-03 12097.86
08-04 11977.14
08-05 12111.43
08-06 11778.57
08-07 11710.0
08-08 12142.31
08-09 11920.0
08-10 11978.33
08-11 10812.14
08-12 11331.54
08-13 10658.57
08-14 10419.29
08-15 10239.29
08-16 10710.77
08-17 11254.17
08-18 10845.83
08-19 10143.08
08-20 9818.46
08-21 9504.62
08-22 9351.54
08-23 9629.23
08-24 8782.31
08-25 8920.0
08-26 8432.14
08-27 8448.57
08-28 8735.38
08-29 8083.57
08-30 8221.43
08-31 8702.31
09-01 8246.43
09-02 8364.29
09-03 7944.29
09-04 8110.71
09-05 7806.92
09-06 7925.71
09-07 8790.0
09-08 8726.15
09-09 8859.29
09-10 8806.15
09-11 8714.29
09-12 8697.14
09-13 8609.23
09-14 8435.71
09-15 8562.86
09-16 8426.43
09-17 8180.0
09-18 8227.14
09-19 9574.29
09-20 8924.29
09-21 8906.15
09-22 8940.71
09-23 8862.86
09-24 9993.57
09-25 10631.43
09-26 10055.71
09-27 10280.71
09-28 10829.29
09-29 10867.86
09-30 12376.15
10-01 13019.17
10-02 11461.54
10-03 10918.33
10-04 10010.77
10-05 9827.14
10-06 9757.86
10-07 9741.54
10-08 9838.57
10-09 11070.0
10-10 11267.14
10-11 11561.43
10-12 11552.86
10-13 12330.77
10-14 11913.57
10-15 14661.54
10-16 13541.54
10-17 14256.43
10-18 14083.57
10-19 14304.62
10-20 17283.08
10-21 17432.31
10-22 16450.0
10-23 19356.15
10-24 16310.0
10-25 14026.92
10-26 13380.77
10-27 14767.86
10-28 15336.92
10-29 17657.14
10-30 21305.0
10-31 19460.83
11-01 20426.92
11-02 21983.57
11-03 22800.0
11-04 19445.71
11-05 26271.43
11-06 27100.0
11-07 24582.31
11-08 23183.08
11-09 19562.31
11-10 17982.31
11-11 17306.15
11-12 17506.15
11-13 19869.17
11-14 23781.43
11-15 25874.29
11-16 26017.14
11-17 22826.67
11-18 22612.31
11-19 20887.69
11-20 21006.15
11-21 19907.14
11-22 19916.92
11-23 17907.69
11-24 21869.17
11-25 18933.85
11-26 20799.23
11-27 25785.83
11-28 27650.0
11-29 28080.71
11-30 24925.71
12-01 22071.43
12-02 21932.14
12-03 21963.33
12-04 19161.54
12-05 18517.14
12-06 21919.23
12-07 21245.38
12-08 18810.71
12-09 18300.0
12-10 22550.71
12-11 22695.71
12-12 26645.0
12-13 22076.15
12-14 20655.83
12-15 18585.38
12-16 18121.54
12-17 19467.5
12-18 19665.45
12-19 19253.85
12-20 18525.0
12-21 20121.54
12-22 23572.5
12-23 17766.67
12-24 16732.31
12-25 17257.69
12-26 17560.91
12-27 18201.67
12-28 18988.89
12-29 18600.0
12-30 17040.0
12-31 16145.45

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index