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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED October 1, 2019: USGS streamflow monitoring will continue at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site will be funded by a partner agency. Partner funding for this site will result in continuation of streamflow monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 10016900 BEAR RIVER AT EVANSTON, WY


Uinta County, Wyoming
Hydrologic Unit Code 16010101
Latitude  41°16'11.5", Longitude 110°57'49.3" NAD83
Drainage area 443  square miles
Gage datum 6,730 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 1983-10-01 -> 2019-09-30)

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 39 40 52 201 405 960 406 90 54 74 56 38
2 39 40 55 212 401 962 374 86 55 73 52 39
3 38 40 57 215 431 958 368 83 53 69 50 38
4 37 41 59 221 471 945 356 81 52 72 50 35
5 38 42 60 237 490 976 313 83 52 77 50 35
6 39 43 63 241 522 1,010 293 74 55 81 47 35
7 38 42 67 242 580 997 277 69 53 82 47 36
8 39 40 65 260 610 991 263 63 50 75 49 35
9 40 41 68 260 642 952 246 64 50 71 50 36
10 39 41 76 250 651 910 236 61 53 69 52 38
11 38 40 90 249 657 873 238 63 51 67 52 38
12 37 42 105 251 667 851 227 61 52 65 50 40
13 36 42 120 249 713 815 210 57 55 63 49 42
14 36 43 141 257 808 779 185 54 53 61 49 42
15 36 44 146 276 827 765 164 56 54 61 44 42
16 36 44 157 277 911 770 154 58 55 58 42 41
17 36 44 180 296 933 767 146 56 55 59 49 39
18 36 44 181 324 930 749 138 53 55 59 47 38
19 37 44 174 329 949 739 133 56 57 56 45 37
20 38 44 188 305 984 697 127 63 60 56 46 38
21 38 44 193 304 1,040 664 118 68 62 58 45 39
22 39 45 193 313 1,030 633 118 63 63 53 46 39
23 39 46 194 340 987 598 117 62 62 51 45 39
24 39 47 177 355 997 576 120 63 63 53 38 39
25 38 47 164 349 989 548 117 63 61 55 36 38
26 38 48 160 338 992 529 128 66 60 56 36 38
27 38 49 144 347 962 509 127 62 62 52 36 38
28 38 50 146 365 957 464 110 63 77 52 37 38
29 38 56 153 382 998 439 101 59 76 53 37 39
30 39   158 399 981 423 103 55 68 54 38 40
31 40   168   968   100 54   54   40