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USGS Daily Statistics for the Nation

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 12452890 MAD RIVER AT ARDENVOIR, WA


Chelan County, Washington
Hydrologic Unit Code 17020010
Latitude  47°44'13", Longitude 120°22'03" NAD27
Drainage area 92.4  square miles
Contributing drainage area 92.4  square miles
Gage datum 1,260 feet above NGVD29
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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 2001-10-01 -> 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 30 48 45 102 208 395 140 41 25 23 36 34
2 30 46 46 102 217 395 132 40 24 22 36 34
3 31 46 47 101 232 394 125 39 24 23 35 34
4 30 48 47 101 246 387 119 39 24 23 36 35
5 30 46 47 100 265 386 112 37 24 23 39 35
6 31 45 51 99 271 377 107 37 25 22 44 35
7 41 46 52 105 276 357 103 37 25 23 47 33
8 39 46 52 110 284 341 100 35 24 23 41 33
9 37 47 55 117 299 322 96 35 24 23 37 40
10 36 45 55 120 306 308 91 35 23 23 36 38
11 36 43 55 122 310 293 85 34 23 23 35 38
12 34 42 62 122 323 280 82 33 23 24 45 35
13 36 43 66 124 335 279 79 34 22 24 44 35
14 36 43 66 125 347 272 75 33 22 25 41 34
15 35 47 68 122 369 265 73 32 23 25 41 33
16 37 50 68 121 400 251 70 31 23 27 40 32
17 40 49 67 122 428 242 68 30 23 27 42 31
18 39 47 68 126 441 232 65 29 23 28 43 32
19 42 46 69 134 432 220 63 28 24 28 41 32
20 41 45 70 143 422 211 61 28 23 29 39 32
21 39 45 69 154 416 206 59 28 23 30 37 33
22 38 48 70 166 413 204 57 28 22 30 37 32
23 38 47 72 171 404 201 55 28 22 29 38 30
24 38 44 75 178 401 190 53 28 22 29 36 30
25 38 44 78 180 394 178 51 28 23 28 36 29
26 38 43 78 178 394 170 49 27 23 29 36 29
27 40 42 79 184 395 164 47 26 23 30 36 30
28 40 43 80 189 394 159 47 26 22 30 36 30
29 40 55 80 194 397 154 45 25 23 32 34 30
30 40   85 200 400 148 43 25 23 31 34 29
31 42   99   403   42 25   37   28