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USGS Daily Statistics for Oregon

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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 14038530 JOHN DAY RIVER NEAR JOHN DAY, OR


Grant County, Oregon
Hydrologic Unit Code 17070201
Latitude  44°25'07", Longitude 118°54'19" NAD27
Drainage area 386  square miles
Gage datum 3,130.56 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 1968-10-01 -> 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
1 181 211 244 318 374 456 171 52 37 81 106 133
2 178 183 251 318 375 445 170 50 35 88 105 140
3 157 182 241 312 390 447 165 48 35 90 106 138
4 152 184 252 313 397 456 148 47 35 92 106 136
5 158 189 253 314 412 463 141 47 36 91 108 133
6 162 184 290 326 428 441 138 46 36 90 110 137
7 161 192 294 333 437 426 136 44 36 92 111 139
8 163 183 285 352 428 407 129 44 38 92 113 145
9 172 189 298 376 422 393 122 43 40 92 114 145
10 170 190 302 350 431 375 118 40 41 93 116 156
11 172 194 295 345 416 342 113 39 41 96 116 145
12 168 211 285 342 411 337 107 38 43 95 123 143
13 177 262 292 341 415 326 101 37 47 94 121 148
14 180 244 303 350 434 329 96 36 47 94 120 152
15 187 254 309 351 476 315 93 36 47 95 118 163
16 221 269 331 351 505 304 91 37 49 96 120 146
17 267 253 333 354 489 289 88 35 51 95 125 145
18 275 263 328 357 490 283 85 34 55 95 130 144
19 244 262 325 360 523 276 82 33 56 97 132 146
20 232 241 312 366 513 268 79 33 59 98 127 144
21 211 231 315 373 487 256 75 33 60 97 125 160
22 206 257 317 375 473 240 74 33 61 98 126 167
23 194 269 324 385 476 225 71 36 62 100 125 145
24 216 244 329 393 469 218 69 36 65 101 133 149
25 206 229 316 390 480 215 65 34 67 101 134 152
26 226 223 326 384 481 205 62 33 70 104 132 162
27 197 218 320 385 466 201 61 32 69 103 130 157
28 182 239 309 388 471 193 58 32 70 103 131 155
29 185 239 308 381 474 186 56 31 73 107 136 174
30 187   323 378 474 173 54 33 76 106 132 180
31 227   310   476   53 46   105   187