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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 07134180 ARKANSAS RIVER NEAR GRANADA, CO.


Prowers County, Colorado
Hydrologic Unit Code 11020009
Latitude  38°05'44", Longitude 102°18'37" NAD27
Drainage area 23,500  square miles
Contributing drainage area 21,852  square miles
Gage datum 3,480.00 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 1980-10-01 -> 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
1 101 103 86 159 83 227 425 380 123 61 70 87
2 102 103 85 154 79 220 437 340 114 57 72 89
3 103 101 83 151 86 226 442 293 121 54 69 90
4 104 100 82 147 122 256 432 275 108 55 68 92
5 104 102 82 145 158 268 429 247 95 56 68 92
6 108 102 80 142 128 232 431 249 88 58 65 92
7 110 102 78 134 132 225 442 260 82 62 63 91
8 110 106 79 124 157 237 450 224 80 69 62 91
9 110 109 80 117 178 211 453 228 78 72 64 90
10 105 107 81 108 192 220 447 238 78 70 65 89
11 102 100 85 106 196 248 449 241 84 70 66 89
12 101 95 80 105 195 266 442 250 84 71 67 89
13 100 95 76 106 207 282 444 273 75 68 68 90
14 105 96 75 132 205 264 461 239 78 62 69 92
15 106 97 74 149 201 274 457 233 86 59 71 92
16 107 95 74 134 192 295 447 205 87 58 75 98
17 104 94 74 127 190 299 439 190 79 57 76 107
18 102 94 73 113 198 272 444 169 73 56 76 108
19 104 96 71 101 204 302 429 151 66 56 76 103
20 103 96 73 100 216 338 411 157 68 55 76 99
21 104 96 83 104 219 351 406 144 63 57 78 98
22 103 96 92 125 219 348 435 138 62 55 79 97
23 103 98 91 136 209 364 404 147 59 56 78 100
24 103 99 85 136 204 369 402 140 61 53 80 102
25 102 96 85 108 213 376 398 134 60 54 83 102
26 102 94 98 88 236 380 393 130 58 53 83 102
27 102 93 102 72 265 364 401 144 55 60 85 104
28 103 91 108 67 253 369 363 132 56 63 86 102
29 103 97 116 85 220 389 341 156 56 62 86 98
30 103   125 89 185 406 351 136 57 62 86 98
31 103   146   216   379 125   63   97