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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 -> 2020-09-30)

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 52 197 407 955 418 91 55 74 56 40
2 39 40 55 209 400 961 383 87 55 73 52 40
3 38 40 57 212 428 962 376 83 54 69 51 40
4 37 41 59 220 467 950 361 82 53 72 50 36
5 38 42 60 237 487 982 318 84 52 75 51 36
6 39 43 63 243 522 1,020 297 75 55 80 47 36
7 38 42 67 247 580 1,020 280 69 53 81 48 37
8 39 40 65 267 607 1,030 265 64 51 74 49 36
9 40 41 68 271 637 972 247 64 52 69 50 37
10 39 41 76 254 644 922 236 61 55 67 52 39
11 38 40 90 250 650 887 237 63 53 65 52 39
12 37 42 105 252 661 869 226 61 56 64 50 40
13 36 42 120 250 712 837 208 58 58 62 49 42
14 36 43 141 259 809 808 184 55 55 60 49 43
15 36 44 146 288 832 798 163 57 56 60 44 43
16 36 44 157 288 919 800 153 59 56 58 42 41
17 36 44 180 301 945 791 145 56 55 58 49 39
18 36 44 181 327 932 767 137 54 55 58 47 38
19 37 44 174 334 945 756 131 56 56 55 45 37
20 38 44 180 312 976 717 125 64 59 56 47 38
21 38 44 185 311 1,020 684 117 68 61 57 45 39
22 39 45 185 317 1,020 647 116 64 62 53 46 39
23 39 46 186 342 976 607 115 62 62 52 45 39
24 39 47 171 358 985 581 118 63 62 53 38 39
25 38 47 159 354 976 554 115 63 60 55 36 38
26 38 48 155 346 979 535 126 66 60 56 36 38
27 38 49 140 359 951 517 125 62 61 52 37 38
28 38 50 143 376 948 473 109 63 76 51 38 38
29 38 56 150 392 987 448 100 59 76 52 37 39
30 39   154 405 971 431 103 56 69 53 39 40
31 40   164   959   100 55   54   40