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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
1 154 205 298 662 762 558 148 39 31 35 52 101
2 139 198 304 667 758 550 142 38 29 37 52 97
3 125 190 305 655 769 542 137 38 29 37 52 99
4 114 189 307 661 765 532 127 37 28 38 53 93
5 111 186 316 683 778 521 120 37 28 38 55 89
6 113 190 332 715 796 500 112 36 29 37 57 97
7 128 224 338 714 797 486 107 35 29 38 56 102
8 138 227 358 743 801 461 101 35 30 40 59 97
9 133 225 379 756 780 445 95 33 30 39 61 92
10 131 219 409 744 769 425 91 32 29 40 61 100
11 127 208 418 751 757 405 87 32 29 40 60 110
12 126 206 416 754 741 396 81 31 29 42 69 137
13 133 228 437 770 730 388 77 31 30 42 67 136
14 140 228 443 803 734 365 72 30 30 42 65 130
15 154 232 453 792 758 350 69 30 30 42 67 130
16 182 255 476 780 768 332 65 31 31 42 67 116
17 201 262 482 782 752 313 63 31 31 42 70 110
18 199 273 512 783 741 299 61 29 32 42 74 106
19 189 280 564 790 745 289 59 29 33 42 75 109
20 180 278 551 797 769 272 56 29 33 43 72 114
21 171 281 579 800 746 267 54 29 34 43 71 127
22 182 289 572 792 719 246 53 30 33 44 68 162
23 171 291 591 793 703 229 52 30 33 47 73 149
24 177 282 610 808 685 217 50 30 33 48 76 134
25 178 282 608 796 664 205 48 29 33 48 79 125
26 169 288 628 773 658 194 46 29 34 49 86 125
27 171 290 614 769 641 188 44 29 35 49 92 127
28 187 297 605 778 631 179 44 28 34 49 95 122
29 207 370 598 767 622 169 43 28 35 51 94 127
30 221   617 763 603 158 41 28 36 52 94 132
31 217   628   583   40 33   51   153