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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 45 102 208 387 136 40 25 23 36 34
2 30 46 46 102 217 387 128 39 24 22 36 34
3 31 46 47 101 232 386 122 38 24 23 35 34
4 30 47 47 101 246 378 115 38 24 23 36 35
5 30 46 47 100 265 376 109 37 24 23 39 35
6 31 45 51 99 271 367 104 36 25 22 44 35
7 41 45 52 105 276 348 100 36 25 23 47 33
8 39 45 52 110 284 333 98 35 24 23 41 33
9 37 46 55 117 299 315 93 34 24 23 37 40
10 36 45 55 120 306 301 89 34 23 23 36 38
11 36 43 55 122 310 287 83 34 23 23 35 38
12 34 42 62 122 319 273 79 33 23 24 45 35
13 36 42 66 124 330 272 77 34 22 24 44 35
14 35 42 66 125 342 265 73 33 22 25 41 34
15 35 47 68 122 362 257 71 32 23 25 41 33
16 37 50 68 121 392 245 68 31 23 27 40 32
17 40 49 67 122 419 235 66 30 23 27 42 31
18 39 47 68 126 431 225 64 29 23 28 43 32
19 41 46 69 134 422 213 62 28 24 28 41 32
20 40 45 70 143 413 205 60 28 23 29 39 32
21 39 45 69 154 406 201 57 28 23 30 37 33
22 38 48 70 166 403 198 56 28 22 30 37 32
23 37 46 72 171 394 195 54 28 22 29 38 30
24 38 44 75 178 392 185 51 28 22 29 36 30
25 38 44 78 180 386 173 50 28 23 28 36 29
26 37 43 78 178 386 165 48 27 23 29 36 29
27 39 42 79 184 387 160 46 26 23 30 36 30
28 39 43 80 189 387 155 46 26 22 30 36 30
29 39 55 80 194 392 150 44 25 23 32 34 30
30 39   85 200 394 144 42 25 23 31 34 29
31 42   99   395   41 25   37   28