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USGS Daily Statistics for Oregon

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 11493500 WILLIAMSON RIVER NEAR KLAMATH AGENCY, OR


Klamath County, Oregon
Hydrologic Unit Code 18010201
Latitude  42°44'25", Longitude 121°50'00" NAD27
Drainage area 1,290  square miles
Gage datum 4,483.16 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 1954-10-01 -> 2020-09-30)

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
1 164 180 293 407 286 135 55 17 6.6 17 49 130
2 161 184 297 410 279 132 53 16 6.6 18 51 133
3 159 191 302 413 272 131 51 15 6.5 18 52 137
4 156 194 303 413 268 126 49 15 6.4 19 54 138
5 154 193 304 409 264 122 47 14 6.3 19 55 138
6 153 193 305 405 260 119 45 14 6.4 20 57 139
7 150 194 310 402 255 116 43 13 6.6 20 58 141
8 149 194 315 400 249 114 41 13 6.8 21 60 144
9 149 195 317 396 243 110 40 12 6.9 22 63 148
10 150 196 321 394 236 107 39 12 7.1 23 66 149
11 153 197 326 392 230 105 38 11 7.2 24 69 152
12 154 199 329 386 224 102 36 11 7.3 25 72 153
13 158 202 332 381 219 99 34 10 7.6 26 75 153
14 160 205 337 376 214 96 33 10 7.8 27 78 155
15 163 208 343 372 208 94 32 10 8.1 28 81 157
16 167 215 349 368 202 91 30 9.6 8.1 28 83 157
17 169 222 353 363 197 89 29 9.1 8.4 29 86 158
18 171 227 355 359 192 86 28 8.7 8.7 29 88 158
19 171 234 356 354 187 83 27 8.4 9.4 30 91 158
20 172 241 358 348 184 81 26 8.2 9.9 31 94 159
21 173 246 359 343 180 78 25 8 10 33 97 162
22 175 250 360 336 175 75 24 7.9 11 34 101 171
23 177 258 361 330 169 73 23 7.8 11 35 104 176
24 177 264 362 324 165 70 22 7.7 11 37 107 175
25 178 270 370 320 161 68 21 7.4 11 38 111 177
26 178 277 374 315 156 66 20 7.3 12 39 116 176
27 177 282 376 310 153 64 20 6.9 13 41 119 173
28 178 289 381 305 149 61 19 6.6 14 43 122 171
29 179 298 387 300 146 59 18 6.4 14 44 125 166
30 181   394 293 142 57 18 6.5 15 46 128 163
31 182   399   139   17 6.6   47   165