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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 07124200 PURGATOIRE RIVER AT MADRID, CO.


Las Animas County, Colorado
Hydrologic Unit Code 11020010
Latitude  37°07'46", Longitude 104°38'22" NAD27
Drainage area 505  square miles
Gage datum 6,261.61 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 1971-10-01 -> 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 21 23 20 32 97 193 146 125 77 36 30 26
2 22 22 20 32 102 193 141 106 67 35 28 26
3 22 21 21 32 109 205 142 106 69 35 28 26
4 22 21 21 33 108 200 130 134 60 36 29 25
5 22 21 21 36 104 199 123 142 57 36 28 25
6 22 21 21 36 106 208 120 120 54 35 27 24
7 22 22 22 36 110 210 120 121 83 34 27 24
8 21 22 23 36 114 207 121 110 58 34 28 24
9 21 23 23 38 144 214 126 111 59 35 27 24
10 22 23 23 38 140 213 126 130 66 35 27 23
11 22 24 23 39 133 210 115 139 68 33 26 24
12 23 23 23 41 129 209 115 145 61 33 26 24
13 22 24 23 43 130 209 103 117 65 32 25 24
14 23 24 24 43 126 201 108 134 53 31 26 23
15 22 24 25 45 128 200 118 124 54 31 26 22
16 23 24 25 46 133 198 106 107 54 31 25 22
17 22 24 24 50 141 188 118 108 47 31 30 22
18 22 23 24 53 142 189 113 102 46 30 26 23
19 22 23 25 55 159 185 106 100 49 32 25 22
20 22 23 25 57 165 180 122 93 46 32 26 22
21 22 22 25 56 167 181 114 89 49 32 25 22
22 22 22 25 55 185 171 105 152 49 32 24 22
23 21 22 25 57 185 170 98 127 51 31 24 22
24 22 22 26 60 180 176 102 102 44 32 24 21
25 22 22 26 64 179 169 111 81 40 30 24 21
26 23 22 26 66 169 160 106 83 38 30 25 21
27 23 21 27 72 165 166 104 85 41 30 24 21
28 23 21 28 76 168 154 101 74 43 31 24 21
29 23 19 29 76 179 149 111 70 51 30 24 21
30 23   30 92 189 158 130 66 44 29 23 21
31 23   31   196   163 67   30   21