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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 14044000 MIDDLE FORK JOHN DAY RIVER AT RITTER, OR


Grant County, Oregon
Hydrologic Unit Code 17070203
Latitude  44°53'20", Longitude 119°08'25" NAD27
Drainage area 515  square miles
Gage datum 2,544.56 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 1929-10-01 -> 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
1 156 205 302 662 762 558 148 39 31 35 52 101
2 141 198 309 667 758 550 142 38 29 37 52 96
3 140 190 310 655 769 542 137 38 29 37 52 99
4 135 189 312 661 765 532 127 37 28 38 53 93
5 124 185 319 683 778 521 120 37 28 38 55 89
6 123 189 335 715 796 500 112 36 29 37 57 97
7 134 223 340 714 797 486 107 35 29 38 56 102
8 143 226 359 743 801 461 101 35 30 40 59 97
9 137 224 381 756 780 445 95 33 30 39 61 92
10 134 218 411 744 769 425 91 32 29 40 61 100
11 130 207 420 751 757 405 87 32 29 40 60 110
12 129 204 419 754 741 396 81 31 29 42 69 136
13 135 226 444 770 730 388 77 31 30 42 67 135
14 142 227 448 803 734 365 72 30 30 42 65 130
15 156 231 456 792 758 350 69 30 30 42 67 130
16 183 254 479 780 768 332 65 31 31 42 67 116
17 202 261 486 782 752 313 63 31 31 42 70 110
18 199 271 515 783 741 299 61 29 32 42 74 108
19 188 280 565 790 745 289 59 29 33 42 75 110
20 179 278 551 797 769 272 56 29 33 43 72 115
21 171 280 579 800 746 267 54 29 34 43 71 128
22 181 289 574 792 719 246 53 30 33 44 68 162
23 171 297 593 793 703 229 52 30 33 47 73 150
24 177 289 613 808 685 217 50 30 33 48 76 138
25 177 290 616 796 664 205 48 29 33 48 79 129
26 168 292 641 773 658 194 46 29 34 49 86 128
27 170 294 614 769 641 188 44 29 35 49 92 131
28 186 301 605 778 631 179 44 28 34 49 95 128
29 206 370 598 767 622 169 43 28 35 51 94 132
30 220   617 763 603 158 41 28 36 52 94 136
31 216   628   583   40 33   51   156