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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 07137500 ARKANSAS R NR COOLIDGE, KS


Hamilton County, Kansas
Hydrologic Unit Code 11030001
Latitude  38°01'39", Longitude 102°00'40" NAD27
Drainage area 25,410  square miles
Contributing drainage area 23,702  square miles
Gage datum 3,331.91 feet above NAVD88
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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 1950-10-01 -> 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
1 115 123 119 149 149 281 313 374 211 124 119 113
2 118 122 116 152 155 261 312 397 218 124 125 114
3 118 121 114 164 144 277 312 365 206 117 121 112
4 118 119 114 182 144 331 359 342 202 116 115 112
5 118 122 114 184 185 290 342 324 195 118 113 110
6 118 122 113 183 183 261 355 356 181 117 112 110
7 119 124 114 182 173 235 328 387 174 118 111 110
8 120 125 115 178 165 248 335 310 164 124 110 111
9 121 129 116 177 175 245 345 283 151 137 111 110
10 121 130 121 181 183 231 336 266 149 133 110 111
11 118 129 123 186 193 252 342 289 152 124 109 113
12 118 124 120 192 193 267 347 291 147 124 109 114
13 118 125 116 188 195 254 355 309 143 123 108 112
14 120 125 114 189 233 254 370 308 133 118 107 112
15 123 129 112 200 613 257 370 284 137 113 108 113
16 123 125 111 193 419 271 379 274 140 114 109 115
17 121 122 110 197 319 1,150 371 295 162 115 108 120
18 118 120 109 177 287 1,610 368 244 142 119 108 123
19 118 119 107 175 300 929 374 225 127 119 110 121
20 118 120 107 166 307 390 382 333 125 118 110 118
21 118 120 111 166 255 346 373 281 125 119 111 118
22 118 124 118 171 242 322 363 274 123 115 111 117
23 121 126 121 176 230 316 381 252 122 116 112 118
24 123 125 119 180 225 354 359 317 122 115 112 120
25 124 124 118 177 246 409 350 290 155 113 113 120
26 123 120 119 165 268 375 420 249 139 109 113 121
27 123 120 128 173 267 327 410 220 130 111 113 123
28 122 121 124 147 275 351 396 192 123 115 113 122
29 123 119 126 149 265 305 362 198 121 116 113 119
30 124   130 155 400 305 340 219 120 115 113 116
31 123   138   352   366 205   115   114