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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 06730200 BOULDER CREEK AT NORTH 75TH ST. NEAR BOULDER, CO


Boulder County, Colorado
Hydrologic Unit Code 10190005
Latitude  40°03'06", Longitude 105°10'42" NAD27
Drainage area 307  square miles
Gage datum 5,106 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 1986-10-01 -> 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 34 31 34 36 126 290 234 136 83 49 41 36
2 35 29 33 38 120 274 225 125 85 52 38 37
3 37 29 33 43 121 272 217 126 87 47 38 36
4 36 29 37 44 119 270 204 130 85 50 37 35
5 35 30 34 43 122 278 196 148 88 47 39 34
6 35 29 36 42 129 276 195 144 84 49 36 33
7 34 30 35 40 140 291 202 129 81 45 37 35
8 35 30 37 40 149 293 212 116 77 45 38 34
9 35 30 37 40 171 330 231 109 73 48 37 35
10 35 31 35 44 176 310 222 111 69 49 39 36
11 34 31 36 43 183 303 217 114 73 46 38 36
12 33 31 36 45 168 337 213 107 211 45 36 35
13 34 33 38 50 160 328 211 107 204 47 36 36
14 34 33 37 51 160 312 200 106 109 48 36 36
15 33 32 35 57 158 309 182 107 114 47 36 36
16 31 31 35 63 163 321 166 106 101 47 35 35
17 33 30 34 77 189 329 161 106 87 47 36 36
18 32 30 36 74 211 369 156 105 87 47 36 35
19 33 32 35 71 227 360 144 104 78 48 37 36
20 32 33 36 70 224 360 147 93 74 48 37 36
21 32 33 36 74 220 340 142 90 69 49 38 36
22 32 32 35 91 232 341 135 91 67 49 36 36
23 31 33 37 101 234 316 138 92 69 46 35 34
24 32 34 42 111 243 285 129 96 64 45 34 34
25 32 33 39 114 246 270 128 88 58 45 36 34
26 31 34 39 115 243 259 130 86 56 46 36 35
27 31 32 38 108 238 264 127 86 56 44 36 35
28 31 33 38 106 233 253 124 87 56 43 36 35
29 32 34 37 114 248 250 129 87 51 43 35 36
30 32   39 129 284 244 151 88 51 41 36 35
31 32   38   281   147 84   43   34