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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 08446500 Pecos Rv nr Girvin, TX


Pecos County, Texas
Hydrologic Unit Code 13070001
Latitude  31°06'47", Longitude 102°25'02" NAD27
Drainage area 37,300  square miles
Contributing drainage area 29,560  square miles
Gage datum 2,269.65 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 1938-10-01 -> 2020-09-30)

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 57 50 43 36 31 66 46 29 35 93 92 58
2 57 50 43 35 34 70 45 33 35 101 94 57
3 56 50 44 35 36 72 44 35 36 104 97 57
4 55 51 43 34 37 70 45 35 41 178 102 56
5 55 51 42 33 36 68 47 41 41 312 108 56
6 55 51 41 33 35 69 47 36 45 294 111 56
7 55 53 41 32 32 74 44 32 46 260 110 56
8 55 52 42 32 33 74 51 31 47 227 110 56
9 54 51 43 33 37 76 51 32 53 205 113 57
10 55 51 43 33 38 92 47 31 57 196 113 57
11 54 50 44 32 38 110 41 34 59 193 113 57
12 54 50 43 33 40 113 39 34 52 210 112 59
13 54 50 40 34 40 118 38 32 51 209 110 60
14 56 50 39 34 37 112 39 31 48 208 103 60
15 58 50 39 39 32 124 40 30 49 218 97 59
16 60 49 39 37 34 120 39 30 48 221 91 59
17 60 49 39 33 35 115 35 30 48 200 87 59
18 60 48 40 31 34 112 43 30 46 181 81 59
19 58 46 40 33 30 108 34 28 69 164 80 58
20 57 47 41 34 29 101 32 27 57 155 78 58
21 56 46 40 31 34 89 31 27 61 149 71 58
22 55 47 40 31 32 67 32 30 58 143 65 58
23 55 47 40 32 34 59 39 31 60 131 62 59
24 54 46 60 32 33 53 40 28 63 115 59 59
25 54 45 46 37 48 47 36 28 62 93 58 59
26 54 44 40 56 65 46 37 28 59 85 58 59
27 54 44 39 28 59 43 37 29 89 85 58 58
28 54 44 42 28 57 42 35 30 73 89 58 58
29 53 40 37 30 55 45 33 34 69 89 58 57
30 51   36 30 56 46 30 36 81 91 58 57
31 51   36   62   29 34   91   57