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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 07126485 PURGATOIRE RIVER AT ROCK CROSSING NR TIMPAS, CO.


Las Animas County, Colorado
Hydrologic Unit Code 11020010
Latitude  37°37'06", Longitude 103°35'35" NAD27
Drainage area 2,758  square miles
Contributing drainage area 2,746.2  square miles
Gage datum 4,350 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 1982-10-01 -> 2025-09-30)

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 28 30 30 56 89 114 75 116 37 47 38 31
2 27 30 29 56 174 119 81 204 62 44 41 31
3 27 29 29 59 108 123 52 108 40 29 41 31
4 28 29 29 65 111 90 36 186 38 30 37 31
5 28 28 29 75 127 95 26 132 26 30 35 30
6 28 28 29 153 138 155 32 102 31 29 35 31
7 27 28 30 102 157 126 54 120 65 27 34 31
8 27 28 33 81 124 139 73 151 33 26 34 31
9 27 28 34 70 93 102 82 162 29 26 33 31
10 27 29 32 63 83 87 44 118 52 32 32 30
11 26 28 31 64 96 96 39 102 32 37 32 30
12 27 28 30 65 114 93 32 87 56 65 32 29
13 27 28 31 74 131 123 37 88 114 62 32 30
14 27 28 30 107 118 96 31 124 44 36 32 29
15 27 31 29 85 113 81 40 90 45 34 32 29
16 27 31 30 88 113 71 33 81 28 31 32 28
17 26 32 33 87 69 67 86 85 27 28 37 28
18 26 31 42 80 63 58 95 97 35 27 36 27
19 25 31 42 75 62 58 36 81 30 26 35 28
20 26 31 38 76 162 78 65 100 33 30 34 28
21 26 30 39 72 119 51 76 70 25 41 33 29
22 27 30 37 65 106 53 77 95 25 40 32 28
23 27 30 37 56 130 54 66 100 22 36 32 28
24 27 30 37 60 180 47 44 62 27 28 31 28
25 27 29 47 61 113 50 52 69 27 27 31 27
26 28 30 52 69 113 61 57 63 24 30 31 27
27 28 30 55 76 86 63 88 62 22 29 32 26
28 28 30 87 87 63 72 92 77 23 26 32 26
29 28 28 53 78 65 68 83 78 52 27 32 26
30 29   47 72 155 67 84 108 36 32 32 27
31 30   56   114   85 46   29   28