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USGS Daily Statistics for the Nation

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 5,847.87 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 water year of record in, ft3/s   (Calculation Period 1975-10-01 -> 2024-09-30)

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 21 77 116 26 6.2 3.6 3.5 5.3 4.5
2 6 7.9 12 23 73 115 23 6.1 3.6 3.3 5 4.7
3 6.4 8.3 13 22 75 106 20 5.7 3.6 3.4 4.5 4.7
4 6.2 9.5 13 21 85 110 19 5 3.4 3.5 4.2 4.7
5 6.2 8.4 14 19 94 113 22 4.8 3.4 3.6 4.2 5.4
6 6.5 8 16 20 94 112 17 4.9 3.7 3.5 4 6.2
7 6.5 7.8 19 22 101 113 15 4.7 3.8 3.7 4.1 7
8 6.5 7.8 20 24 91 110 15 4.1 4.1 3.7 4.1 7.5
9 6.6 7.4 21 27 89 109 13 3.8 4.1 3.5 4.1 7.5
10 6.8 7.1 20 29 95 100 11 3.5 4.3 3.6 4.3 7.4
11 7.5 7.7 19 30 87 93 11 3.4 4.1 4.4 4.2 7.9
12 7.2 7.8 18 35 79 90 9.2 3.6 4.1 4.6 4.3 7.4
13 7 8.5 20 37 83 86 7.8 3.5 4.1 4.5 4.3 7.1
14 7 11 22 38 98 82 7.6 3.4 4 4.6 4.3 7.2
15 7.6 9 22 38 121 75 7.3 3.2 4.1 4.4 4.3 7.4
16 7.1 9.3 23 41 119 69 6.5 3 4.2 4.6 4.2 7.5
17 7.1 9.1 22 45 134 64 5.9 3.9 4.1 4.7 4.8 7.1
18 7.8 8.8 22 51 143 59 5.3 3.6 4.2 4.7 5 7.1
19 8.1 9.1 22 59 117 57 5 2.8 3.9 4.6 5.2 7.2
20 7.9 10 21 56 119 54 4.7 2.9 4 4.6 5.2 7.1
21 8.3 10 21 51 123 50 4.8 2.4 3.7 4.9 5 7
22 8.6 9.9 22 53 130 47 4.7 2.3 4.1 5 4.9 7
23 8.8 9.6 23 58 133 41 4.7 2.4 4.1 4.7 5.1 7
24 8.1 9.3 26 68 139 36 4.3 3.2 3.9 4.6 4.9 6.7
25 7.5 9.4 30 66 143 34 4.2 3.2 3.8 4.7 5 6.7
26 7.8 10 35 65 134 35 4.1 2.8 3.8 4.5 4.9 6.7
27 7.8 11 36 63 134 34 3.9 3 3.6 4.5 4.8 6.6
28 8.1 12 38 66 133 30 4 3.1 3.6 4.9 4.5 6.4
29 7.8 3.1 38 69 125 29 4.1 3.2 3.7 4.8 4.5 6.7
30 7.6   37 79 118 29 4 3.3 3.5 4.7 4.5 6.6
31 7.4   37   120   3.6 3.5   4.4   6.7