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USGS Surface-Water Daily Statistics for Oregon

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 -> 2021-09-30)

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
1 157 197 299 671 746 562 150 40 32 36 52 103
2 141 190 305 677 742 554 144 39 29 37 52 98
3 126 185 306 664 753 544 139 39 29 38 52 100
4 115 187 309 668 753 530 129 38 29 38 53 93
5 111 184 318 691 759 518 121 37 29 38 54 89
6 114 188 336 726 777 494 114 36 29 38 56 97
7 129 224 343 724 773 483 109 35 29 39 56 103
8 139 228 363 752 777 460 102 35 30 40 59 98
9 134 227 386 765 761 445 97 34 30 40 62 93
10 132 221 417 744 756 425 92 33 30 40 61 101
11 128 209 426 737 748 404 88 32 29 41 61 109
12 127 207 423 748 734 388 83 32 30 43 70 138
13 134 230 444 771 722 379 78 31 30 43 67 137
14 142 231 450 806 724 361 73 31 30 42 66 132
15 156 234 459 794 746 348 70 31 31 43 67 132
16 185 258 481 779 757 332 66 32 31 42 68 118
17 204 265 487 780 740 314 64 31 31 42 71 112
18 202 276 518 785 732 300 62 30 32 42 75 108
19 189 284 569 795 741 290 60 29 33 43 76 111
20 178 281 554 805 771 274 57 30 34 44 73 115
21 168 284 580 807 748 269 55 29 34 44 71 129
22 173 292 573 798 721 249 54 30 33 45 67 165
23 165 295 591 798 707 231 53 30 33 47 69 151
24 174 286 610 807 691 219 51 30 33 48 75 137
25 175 285 610 796 670 207 48 30 34 48 79 127
26 167 291 632 769 664 196 46 30 34 50 86 126
27 166 293 619 763 647 190 45 30 35 49 93 127
28 177 300 610 768 636 181 44 29 35 49 96 123
29 198 366 602 755 623 172 43 28 36 52 95 129
30 214   623 750 604 160 42 29 37 53 96 133
31 210   635   586   41 33   52   156