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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 32 - 33 years of record in, ft3/s   (Calculation Period 1986-10-01 -> 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 35 31 34 37 126 298 225 138 82 50 42 36
2 36 30 34 39 121 281 211 127 83 52 39 38
3 38 30 34 44 121 279 208 128 85 48 39 36
4 37 29 38 45 119 276 197 132 83 51 38 36
5 35 30 35 44 124 283 189 151 86 48 40 35
6 35 30 37 43 131 280 189 146 82 49 38 34
7 35 30 35 41 142 295 197 131 79 46 38 35
8 36 31 37 41 151 292 209 117 76 46 39 35
9 36 30 38 41 173 329 229 110 73 49 38 36
10 36 31 36 45 179 311 221 112 69 50 40 37
11 35 32 37 44 186 306 216 116 74 47 38 37
12 34 32 36 45 170 341 211 108 215 46 37 36
13 34 34 36 51 161 332 210 108 208 48 36 37
14 35 34 37 52 162 313 199 107 110 49 37 37
15 33 33 35 58 160 310 181 107 116 48 37 37
16 32 32 35 65 165 323 165 106 103 48 36 36
17 33 31 34 79 191 328 161 107 88 48 36 37
18 33 31 36 76 214 370 155 106 89 49 37 36
19 34 33 36 72 231 358 145 105 79 49 38 37
20 32 34 37 72 227 355 148 94 75 48 37 37
21 33 33 36 75 221 335 143 91 71 49 39 36
22 32 33 36 93 236 334 135 91 69 48 37 37
23 32 34 38 104 239 313 138 92 70 46 36 35
24 32 34 43 114 249 284 130 96 66 44 35 35
25 32 33 40 116 252 271 129 88 60 44 36 35
26 32 34 40 117 249 260 131 85 57 46 37 36
27 32 33 39 110 244 264 129 86 57 44 36 36
28 31 34 38 108 237 251 126 87 56 44 36 36
29 33 34 38 115 253 247 131 87 52 43 35 37
30 32   39 130 291 240 154 88 52 42 36 35
31 32   39   288   149 83   44   35