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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 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 -> 2022-09-30)

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
1 161 177 289 401 281 133 54 16 6.5 17 48 128
2 158 181 293 404 274 130 52 16 6.5 17 50 131
3 156 188 297 407 268 129 50 15 6.4 18 51 135
4 154 191 299 407 264 124 48 15 6.3 18 53 136
5 152 190 300 403 260 120 46 14 6.2 19 54 136
6 150 190 300 398 256 117 44 13 6.3 19 56 137
7 148 191 305 396 251 115 43 13 6.5 20 58 139
8 146 191 310 394 245 112 41 12 6.7 21 59 142
9 146 192 312 390 239 109 39 12 6.8 21 62 145
10 148 192 316 387 232 106 38 12 6.9 22 65 146
11 151 193 320 386 226 103 37 11 7.1 23 68 150
12 152 196 324 380 221 100 35 11 7.2 24 71 151
13 155 199 327 375 216 97 34 10 7.4 25 74 151
14 157 201 332 370 211 94 33 10 7.7 26 77 153
15 161 205 338 366 205 92 31 9.8 7.9 27 80 154
16 164 211 344 362 199 90 30 9.5 8 27 82 155
17 166 218 347 358 194 87 29 9 8.3 28 84 156
18 168 224 349 354 189 84 28 8.6 8.6 29 87 155
19 168 230 350 349 184 82 27 8.3 9.3 29 90 156
20 170 237 352 342 181 80 26 8.1 9.7 31 92 157
21 170 242 354 337 177 77 24 7.9 10 32 95 160
22 172 246 354 331 172 74 23 7.7 10 33 99 168
23 175 254 355 325 167 72 22 7.7 11 34 102 173
24 174 260 356 319 163 69 21 7.6 11 36 105 173
25 175 266 364 315 158 67 21 7.3 11 37 110 175
26 176 273 368 310 153 65 20 7.2 12 38 114 174
27 174 278 370 305 150 63 19 6.8 13 40 117 170
28 175 284 375 300 147 60 18 6.5 13 41 120 169
29 177 298 381 296 143 58 18 6.3 14 43 123 163
30 178   388 288 140 56 17 6.4 15 44 126 161
31 179   393   137   17 6.5   46   163