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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 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 -> 2019-09-30)

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
1 106 108 91 179 90 243 446 390 132 66 77 92
2 108 109 89 173 85 235 459 346 122 62 79 94
3 109 106 87 166 94 242 465 296 130 59 75 95
4 109 105 86 161 134 276 452 276 116 60 73 97
5 110 107 86 159 172 290 447 243 102 61 74 97
6 114 107 84 156 140 250 450 245 94 64 71 97
7 116 107 82 147 144 242 457 258 88 69 69 96
8 116 112 83 136 172 251 465 219 86 76 67 96
9 116 116 83 128 195 220 469 228 84 80 69 94
10 111 113 85 118 211 229 465 241 83 78 71 94
11 107 105 90 115 215 259 470 246 91 78 71 93
12 106 100 84 115 214 278 464 257 90 79 73 92
13 105 100 80 115 227 298 466 282 80 76 74 94
14 111 101 77 145 225 279 485 246 84 69 74 96
15 113 102 76 163 220 284 479 239 92 65 76 96
16 115 101 76 146 211 311 469 208 94 64 81 102
17 111 99 77 138 208 313 461 191 85 63 81 114
18 108 98 75 123 215 281 465 168 79 62 81 114
19 110 100 75 110 220 316 441 150 71 62 82 109
20 109 101 79 109 233 355 420 157 73 60 81 104
21 110 101 91 113 238 369 409 143 67 63 82 102
22 109 101 101 137 237 364 419 135 66 61 83 101
23 109 103 99 149 228 378 408 144 63 61 83 105
24 108 105 93 149 222 379 415 137 65 59 85 108
25 107 101 94 118 230 390 410 135 64 60 88 107
26 107 99 108 96 257 395 406 135 62 58 88 107
27 107 98 113 79 289 378 416 152 59 66 90 109
28 108 96 120 73 276 384 372 139 60 69 91 107
29 108 103 130 93 240 406 346 166 60 69 91 103
30 109   140 97 200 425 359 145 61 68 92 102
31 108   163   226   389 133   70   101