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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 - 18 years of record in, ft3/s   (Calculation Period 1975-10-01 -> 2018-09-30)

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 27 75 139 30 6.2 3.6 3.5 5.3 4.5
2 6.0 7.9 12 30 75 136 27 6.1 3.6 3.3 5.0 4.7
3 6.4 8.3 13 28 79 125 23 5.7 3.6 3.4 4.5 4.7
4 6.2 9.5 13 28 92 131 23 5.0 3.4 3.5 4.2 4.7
5 6.2 8.4 14 25 102 133 28 4.8 3.4 3.6 4.2 5.4
6 6.5 8.0 16 25 112 126 20 4.9 3.7 3.5 4.0 6.2
7 6.5 7.8 19 29 125 122 18 4.7 3.8 3.7 4.1 7.0
8 6.5 7.8 20 31 116 115 19 4.1 4.1 3.7 4.1 7.5
9 6.6 7.4 21 35 112 110 16 3.8 4.1 3.5 4.1 7.5
10 6.8 7.1 20 38 117 105 14 3.5 4.3 3.6 4.3 7.4
11 7.5 7.7 19 39 109 101 13 3.4 4.1 4.4 4.2 7.9
12 7.2 7.8 18 42 101 99 11 3.6 4.1 4.6 4.3 7.4
13 7.0 8.5 20 40 107 94 9.8 3.5 4.1 4.5 4.3 7.1
14 7.0 11 22 43 126 87 9.6 3.4 4.0 4.6 4.3 7.2
15 7.6 9.0 22 47 150 80 9.2 3.2 4.1 4.4 4.3 7.4
16 7.1 9.3 23 53 141 74 8.1 3.0 4.2 4.6 4.2 7.5
17 7.1 9.1 22 59 156 68 7.4 3.9 4.1 4.7 4.8 7.1
18 7.8 8.8 22 64 165 65 6.6 3.6 4.2 4.7 5.0 7.1
19 8.1 9.1 22 72 136 64 6.3 2.8 3.9 4.6 5.2 7.2
20 7.9 10 21 69 140 61 5.9 2.9 4.0 4.6 5.2 7.1
21 8.3 10 21 65 148 56 6.2 2.4 3.7 4.9 5.0 7.0
22 8.6 9.9 22 68 162 51 6.1 2.3 4.1 5.0 4.9 7.0
23 8.8 9.6 23 75 167 45 6.1 2.4 4.1 4.7 5.1 7.0
24 8.1 9.3 26 85 176 41 5.5 3.2 3.9 4.6 4.9 6.7
25 7.5 9.4 30 82 181 40 5.3 3.2 3.8 4.7 5.0 6.7
26 7.8 10 35 76 170 42 5.2 2.8 3.8 4.5 4.9 6.7
27 7.8 11 36 73 170 41 4.9 3.0 3.6 4.5 4.8 6.6
28 8.1 12 38 70 168 36 5.1 3.1 3.6 4.9 4.5 6.4
29 7.8 3.1 38 68 155 36 5.2 3.2 3.7 4.8 4.5 6.7
30 7.6   37 72 144 34 5.1 3.3 3.5 4.7 4.5 6.6
31 7.4   37   146   4.5 3.5   4.4   6.7