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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
1 156 205 302 667 763 557 147 39 31 35 52 101
2 141 198 309 670 759 548 141 38 29 37 52 96
3 140 190 310 658 770 540 136 38 29 37 52 99
4 135 189 312 662 766 530 126 37 28 38 53 93
5 124 185 319 683 777 519 119 37 28 38 55 89
6 123 189 335 715 795 498 112 36 29 37 57 97
7 134 223 340 716 796 483 107 35 29 38 56 102
8 143 226 359 749 800 459 101 35 30 40 59 97
9 137 224 381 761 779 443 95 33 30 39 61 92
10 134 218 411 749 769 423 91 32 29 40 61 100
11 130 207 420 758 758 403 87 32 29 40 60 110
12 129 204 419 763 741 394 81 31 29 42 69 136
13 135 226 444 777 729 386 77 31 30 42 67 135
14 142 227 448 808 733 363 72 30 30 42 65 130
15 156 231 456 796 756 348 69 30 30 42 67 130
16 183 254 479 784 766 330 65 31 31 42 67 116
17 202 261 486 787 749 311 63 31 31 42 70 110
18 199 271 515 787 738 297 61 29 32 42 74 108
19 188 280 565 792 742 287 59 29 33 42 75 110
20 179 278 551 798 766 270 56 29 33 43 72 115
21 171 280 579 801 742 265 54 29 34 43 71 128
22 181 289 574 791 716 245 53 30 33 44 68 162
23 171 297 593 792 700 227 52 30 33 47 73 150
24 177 289 613 807 682 216 50 30 33 48 76 138
25 177 290 616 795 661 204 48 29 33 48 79 129
26 168 292 641 773 656 193 46 29 34 49 86 128
27 170 294 633 770 639 187 44 29 35 49 92 131
28 186 301 624 780 629 178 44 28 34 49 95 128
29 206 370 613 769 621 168 43 28 35 51 94 132
30 220   627 765 601 157 41 28 36 52 94 136
31 216   635   582   40 33   51   156