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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 09010500 COLORADO RIVER BELOW BAKER GULCH NR GRAND LAKE, CO


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  40°19'33", Longitude 105°51'22" NAD27
Drainage area 63.8  square miles
Gage datum 8,750 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 1952-10-01 -> 2024-09-30)

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 9.5 8 7.6 13 66 289 233 48 25 26 19 13
2 9.4 8 7.5 13 72 299 217 46 24 26 19 13
3 9.3 7.9 7.5 13 78 312 205 46 23 26 19 12
4 9.2 7.9 7.6 14 85 327 189 43 23 26 19 12
5 9.2 7.9 7.6 14 92 338 179 42 23 27 18 12
6 9.1 7.8 7.6 15 98 348 169 41 23 26 18 12
7 9.1 7.8 7.6 16 107 355 160 38 23 26 18 12
8 9.1 7.8 7.6 17 113 359 159 37 24 26 18 12
9 9 7.7 7.6 18 117 360 156 35 24 26 17 12
10 8.9 7.7 7.7 20 122 359 147 36 24 26 17 11
11 8.8 7.7 7.7 21 129 359 140 35 23 26 17 11
12 8.8 7.7 7.7 22 136 353 132 34 26 25 17 11
13 8.8 7.7 7.8 24 141 350 126 33 25 25 17 11
14 8.8 7.6 7.9 25 146 347 118 33 24 25 16 11
15 8.8 7.6 8 26 153 345 109 32 25 25 16 11
16 8.8 7.6 8.1 28 166 344 101 31 25 25 16 11
17 8.7 7.7 8.4 29 182 343 98 32 25 24 16 11
18 8.7 7.6 8.6 31 189 344 95 32 25 24 15 11
19 8.7 7.6 8.9 33 202 337 98 32 26 24 15 11
20 8.7 7.5 9 35 211 336 87 32 28 23 15 10
21 8.7 7.6 9.3 36 222 336 80 31 28 23 15 10
22 8.6 7.6 9.6 40 233 332 74 29 28 22 14 10
23 8.5 7.6 9.8 44 238 320 70 27 28 22 14 10
24 8.5 7.6 10 48 242 310 66 27 27 22 14 10
25 8.4 7.6 10 50 250 297 63 27 27 22 14 10
26 8.3 7.6 10 51 251 282 59 27 28 21 14 9.9
27 8.3 7.6 11 52 254 269 55 27 27 21 13 9.8
28 8.2 7.6 11 53 264 261 52 26 27 21 13 9.8
29 8.2 7.4 11 57 284 252 50 26 27 20 13 9.7
30 8.1   12 61 288 246 50 25 27 20 13 9.7
31 8.1   12   287   49 24   20   9.6