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USGS Daily Statistics for Washington

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 12115500 REX RIVER NEAR CEDAR FALLS, WA


King County, Washington
Hydrologic Unit Code 17110012
Latitude  47°21'03", Longitude 121°39'43" NAD27
Drainage area 13.4  square miles
Gage datum 1,727.55 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1945-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 116 129 105 119 152 143 68 19 19 40 123 172
2 113 109 87 113 154 144 63 18 21 43 118 186
3 126 105 90 108 154 139 62 18 19 48 124 167
4 125 110 95 110 153 138 57 17 19 42 163 150
5 151 108 93 136 156 144 55 17 22 37 132 131
6 139 124 93 138 163 138 53 17 27 38 161 131
7 190 142 88 129 164 136 48 17 21 41 158 122
8 148 132 81 124 161 126 47 16 23 52 132 124
9 138 120 98 131 161 123 48 14 20 56 136 159
10 121 124 95 130 159 124 46 14 21 66 130 155
11 113 112 98 132 166 121 44 14 23 64 142 169
12 129 108 102 131 170 119 44 14 20 58 176 157
13 145 108 96 137 169 117 46 14 18 58 157 162
14 151 132 94 147 167 114 44 13 20 57 148 162
15 159 132 100 141 169 110 45 15 23 63 124 176
16 152 130 99 137 172 112 39 14 23 73 126 140
17 151 119 94 139 170 105 37 14 30 63 145 132
18 162 110 97 135 166 102 34 14 30 65 139 131
19 142 139 102 141 165 97 32 14 29 78 144 124
20 134 124 96 153 163 97 30 15 30 83 158 147
21 122 124 93 140 161 94 29 14 31 94 140 136
22 104 122 97 137 162 90 27 14 29 110 164 129
23 158 111 98 141 157 87 26 16 31 91 180 131
24 171 108 103 141 151 87 25 18 32 88 206 130
25 148 97 99 136 148 81 24 19 31 104 200 121
26 122 92 100 135 150 75 24 19 38 95 174 122
27 122 98 97 145 151 73 23 20 35 94 161 114
28 133 105 96 155 156 74 22 20 34 101 159 131
29 144 119 100 156 158 74 22 18 35 100 139 138
30 148   113 158 149 71 21 21 50 102 134 127
31 153   119   142   20 19   122   116