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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 09129600 SMITH FORK NEAR LAZEAR, CO


Delta County, Colorado
Hydrologic Unit Code 14020002
Latitude  38°42'26.8", Longitude 107°42'36.5" NAD83
Drainage area 167  square miles
Gage datum 5,844 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 11 - 17 years of record in, ft3/s   (Calculation Period 1975-10-01 -> 2017-09-30)

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 6.6 7.6 12 29 80 148 32 6.2 3.6 3.5 5.3 4.5
2 6.0 7.9 12 31 80 144 29 6.1 3.6 3.3 5.0 4.7
3 6.4 8.3 13 30 84 132 25 5.7 3.6 3.4 4.5 4.7
4 6.2 9.5 13 29 98 139 24 5.0 3.4 3.5 4.2 4.7
5 6.2 8.4 14 26 108 140 29 4.8 3.4 3.6 4.2 5.4
6 6.5 8.0 16 26 118 133 21 4.9 3.7 3.5 4.0 6.2
7 6.5 7.8 19 30 132 129 19 4.7 3.8 3.7 4.1 7.0
8 6.5 7.8 20 33 122 121 20 4.1 4.1 3.7 4.1 7.5
9 6.6 7.4 21 36 118 117 17 3.8 4.1 3.5 4.1 7.5
10 6.8 7.1 20 40 124 111 15 3.5 4.3 3.6 4.3 7.4
11 7.5 7.7 19 41 116 107 14 3.4 4.1 4.4 4.2 7.9
12 7.2 7.8 18 45 107 105 12 3.6 4.1 4.6 4.3 7.4
13 7.0 8.5 20 43 114 100 10 3.5 4.1 4.5 4.3 7.1
14 7.0 11 22 45 133 92 10 3.4 4.0 4.6 4.3 7.2
15 7.6 9.0 22 49 159 84 9.7 3.2 4.1 4.4 4.3 7.4
16 7.1 9.3 23 56 149 78 8.6 3.0 4.2 4.6 4.2 7.5
17 7.1 9.1 22 63 165 72 7.8 3.9 4.1 4.7 4.8 7.1
18 7.8 8.8 22 67 174 69 7.0 3.6 4.2 4.7 5.0 7.1
19 8.1 9.1 22 77 144 68 6.6 2.8 3.9 4.6 5.2 7.2
20 7.9 10 21 73 148 65 6.3 2.9 4.0 4.6 5.2 7.1
21 8.3 10 21 68 157 59 6.6 2.4 3.7 4.9 5.0 7.0
22 8.6 9.9 22 72 172 54 6.5 2.3 4.1 5.0 4.9 7.0
23 8.8 9.6 23 80 177 48 6.4 2.4 4.1 4.7 5.1 7.0
24 8.1 9.3 26 90 187 44 5.9 3.2 3.9 4.6 4.9 6.7
25 7.5 9.4 30 86 193 43 5.6 3.2 3.8 4.7 5.0 6.7
26 7.8 10 35 81 180 44 5.5 2.8 3.8 4.5 4.9 6.7
27 7.8 11 36 77 180 43 5.2 3.0 3.6 4.5 4.8 6.6
28 8.1 12 38 74 178 38 5.4 3.1 3.6 4.9 4.5 6.4
29 7.8 3.1 38 72 165 38 5.5 3.2 3.7 4.8 4.5 6.7
30 7.6   37 76 153 36 5.4 3.3 3.5 4.7 4.5 6.6
31 7.4   37   155   4.8 3.5   4.4   6.7