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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 08384500 PECOS RIVER BELOW SUMNER DAM, NM


De Baca County, New Mexico
Hydrologic Unit Code 13060003
Latitude  34°36'14.6", Longitude 104°23'16.5" NAD83
Drainage area 4,390  square miles
Gage datum 4,145.27 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 1936-10-01 -> 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 19 25 101 190 235 345 407 294 503 162 73 28
2 19 24 126 182 253 317 393 299 309 166 79 18
3 17 25 145 185 282 429 358 266 263 168 82 14
4 16 28 145 187 289 638 318 269 241 156 80 14
5 16 28 153 214 275 485 305 285 251 126 77 15
6 15 27 149 240 258 398 295 286 246 117 46 16
7 15 29 141 234 229 377 288 285 214 111 35 15
8 14 30 142 226 216 367 271 291 225 111 27 16
9 13 22 147 239 231 381 234 316 269 123 29 15
10 14 16 159 251 241 386 225 309 245 116 35 13
11 15 17 191 247 262 375 240 293 212 102 40 14
12 15 18 231 250 267 362 279 279 250 110 30 14
13 16 18 263 228 279 344 332 269 271 114 19 12
14 17 20 275 199 313 307 338 274 213 121 16 13
15 18 33 290 189 333 277 320 272 187 126 17 14
16 19 40 284 205 356 270 292 276 187 127 15 14
17 19 42 289 216 335 311 284 284 191 127 14 13
18 21 42 299 206 325 320 277 273 182 120 14 13
19 22 43 303 200 319 366 287 248 165 111 15 17
20 25 54 304 199 320 413 300 248 160 110 13 14
21 24 60 293 204 321 443 282 264 262 108 16 15
22 24 62 280 214 325 443 290 256 448 114 27 15
23 26 57 248 236 366 465 276 277 274 106 27 16
24 27 54 249 272 372 466 243 253 229 123 27 17
25 28 58 271 293 373 478 247 272 177 139 27 17
26 26 71 270 291 405 473 258 268 172 122 27 17
27 25 78 242 287 369 504 256 251 177 110 26 17
28 25 82 224 267 366 512 251 281 210 91 26 18
29 25 64 221 256 335 484 246 233 319 79 27 18
30 26   209 232 344 462 258 211 270 100 32 17
31 25   202   362   257 223   89   18