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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 -> 2021-09-30)

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 33 30 33 35 124 292 231 133 84 49 40 35
2 34 29 33 37 120 282 221 122 87 51 38 36
3 36 29 33 41 128 278 212 122 89 46 37 35
4 35 28 36 42 122 278 199 126 87 49 36 35
5 34 29 34 42 124 288 191 144 90 47 38 34
6 34 28 35 40 130 290 191 139 86 48 36 33
7 33 29 34 38 140 303 196 125 83 44 36 34
8 34 29 36 38 148 301 205 113 81 45 37 34
9 34 29 37 39 169 334 222 107 77 47 36 34
10 34 30 35 42 174 312 213 109 72 48 37 35
11 33 30 35 41 181 302 209 112 75 46 37 35
12 32 30 35 43 166 333 204 106 207 45 35 34
13 33 32 38 49 158 324 203 106 200 47 34 35
14 33 32 36 49 158 309 193 105 107 47 35 35
15 32 31 34 54 156 307 176 105 112 47 35 35
16 30 31 34 63 161 316 161 106 99 46 34 34
17 32 30 33 74 188 323 156 106 85 46 34 35
18 31 30 35 72 209 361 151 105 86 46 34 34
19 32 31 37 69 225 356 140 105 76 47 35 35
20 31 32 36 69 222 354 143 94 72 47 35 35
21 32 32 36 72 221 333 138 91 68 47 37 34
22 31 32 36 89 231 333 131 92 66 48 35 35
23 31 33 37 99 233 307 135 92 67 45 34 33
24 31 33 41 108 244 276 127 96 63 44 33 33
25 31 32 39 111 243 265 128 89 57 44 35 34
26 30 33 39 112 237 258 129 86 55 45 35 34
27 30 32 38 105 232 260 126 87 55 43 35 34
28 30 32 38 106 228 250 123 88 55 43 34 34
29 31 32 37 112 246 245 127 88 50 42 34 35
30 31   38 126 287 238 147 89 50 41 35 34
31 31   37   284   144 84   42   33