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USGS Daily Statistics for Colorado

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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 09119000 TOMICHI CREEK AT GUNNISON, CO


Gunnison County, Colorado
Hydrologic Unit Code 14020003
Latitude  38°31'16.0", Longitude 106°56'27.45" NAD83
Drainage area 1,061  square miles
Contributing drainage area 1,061  square miles
Gage datum 7,628.58 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 1937-10-01 -> 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 68 65 77 166 262 520 252 192 118 81 107 84
2 67 65 77 173 264 519 239 189 113 80 106 85
3 68 66 78 176 262 519 227 191 109 80 103 84
4 67 66 78 179 265 525 215 189 106 83 106 83
5 67 66 78 188 273 533 205 190 102 84 107 81
6 67 66 81 195 282 539 196 187 100 83 106 80
7 67 66 84 200 290 545 192 187 98 84 104 81
8 68 66 86 203 297 554 190 181 97 86 105 81
9 68 67 89 211 306 563 194 176 96 87 107 80
10 68 67 92 219 312 558 187 174 97 87 105 78
11 68 67 94 217 320 548 179 170 97 89 104 78
12 68 67 95 214 330 535 170 167 97 89 105 77
13 67 68 97 216 341 520 166 166 98 90 104 76
14 67 68 99 219 352 507 161 163 97 92 103 76
15 67 69 102 228 365 496 157 159 94 94 101 75
16 67 68 104 244 376 482 155 155 93 93 98 75
17 66 68 106 251 387 469 154 150 91 94 98 75
18 67 69 109 259 400 457 156 148 88 96 98 75
19 67 69 114 260 409 442 161 147 87 97 95 74
20 68 69 119 265 417 423 167 146 87 98 92 74
21 66 70 124 266 427 405 171 143 87 99 93 74
22 66 70 132 269 446 388 173 143 88 99 93 72
23 66 72 142 273 474 371 177 141 88 100 94 71
24 66 72 154 275 481 353 178 140 86 101 92 70
25 67 73 154 273 481 338 182 139 84 102 92 70
26 67 74 154 272 489 321 184 137 82 102 90 70
27 66 74 158 271 492 301 186 133 81 103 88 70
28 66 75 159 267 497 281 189 132 81 104 87 70
29 65 81 161 263 504 268 191 127 81 104 87 70
30 65   159 259 514 261 186 123 81 106 86 69
31 65   159   514   185 121   106   68