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USGS Surface-Water 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 -> 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 21 23 20 32 98 195 147 127 78 36 30 26
2 22 22 20 32 103 195 142 107 68 35 28 27
3 22 21 21 33 110 207 143 107 70 35 28 26
4 22 21 21 34 109 202 131 136 61 36 29 26
5 22 21 21 36 105 200 124 144 57 36 28 25
6 22 21 22 36 107 210 121 121 54 35 27 24
7 22 22 22 36 111 211 121 122 84 34 27 24
8 21 22 23 37 115 208 122 111 58 34 27 24
9 21 23 23 38 145 214 127 112 60 35 27 24
10 22 23 23 39 142 214 127 131 66 35 27 24
11 23 24 23 40 134 212 116 141 68 34 26 24
12 23 24 24 41 130 211 116 147 62 33 26 24
13 23 24 24 43 131 210 104 118 66 32 25 24
14 23 24 25 44 127 203 109 136 53 32 26 23
15 23 24 25 45 129 201 120 126 54 32 26 22
16 23 24 26 47 134 199 107 108 54 31 25 22
17 22 24 24 50 142 189 119 110 47 31 31 22
18 22 23 24 53 143 191 114 103 46 30 26 23
19 22 23 25 55 160 186 107 101 49 30 26 22
20 22 23 25 57 166 181 123 93 46 31 26 22
21 22 22 25 56 169 182 115 90 50 31 25 22
22 22 22 25 55 186 172 106 155 49 32 24 22
23 22 23 25 57 187 170 99 129 51 31 24 22
24 22 22 26 61 182 176 103 103 44 32 24 21
25 22 22 26 64 180 169 113 82 41 30 24 21
26 23 22 26 66 170 160 108 84 38 30 25 21
27 23 21 27 73 166 167 105 86 41 30 24 21
28 23 21 28 76 170 154 102 75 43 31 24 21
29 23 19 29 77 181 150 113 71 51 30 24 21
30 23   30 93 191 159 132 67 44 29 23 21
31 23   31   198   165 68   30   21