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USGS Daily Statistics for Virginia

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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 01616500 OPEQUON CREEK NEAR MARTINSBURG, WV


Berkeley County, West Virginia
Hydrologic Unit Code 02070004
Latitude  39°25'25", Longitude  77°56'20" NAD27
Drainage area 273  square miles
Contributing drainage area 273  square miles
Gage datum 354.33 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 1946-10-01 -> 2020-09-30)

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
1 286 265 370 414 287 312 166 163 153 162 139 225
2 291 296 365 451 273 266 152 134 125 146 139 289
3 270 305 352 401 277 304 167 164 105 148 148 205
4 258 329 407 375 319 326 168 193 104 126 158 262
5 253 352 554 449 357 279 159 145 103 122 161 268
6 251 356 452 375 413 258 157 136 141 141 149 217
7 233 348 476 346 348 222 149 221 233 125 168 238
8 235 322 410 344 325 203 147 153 129 114 220 258
9 271 265 390 330 305 188 152 124 146 189 207 275
10 265 274 372 357 291 201 156 118 169 217 149 267
11 246 263 395 332 274 207 154 116 128 171 153 358
12 237 309 390 324 342 200 141 136 124 146 178 316
13 237 358 459 416 317 244 142 208 144 186 232 280
14 243 406 503 405 298 278 144 151 138 182 198 276
15 270 393 514 405 274 202 146 133 129 128 164 260
16 284 297 428 432 400 191 141 120 113 143 163 335
17 248 301 430 471 504 193 132 121 132 121 175 283
18 225 314 386 337 400 192 140 181 154 144 159 242
19 295 352 428 299 461 180 138 164 150 189 153 233
20 483 368 522 354 335 179 142 135 132 144 190 209
21 285 349 581 370 338 197 181 143 128 150 182 219
22 287 352 586 460 277 354 148 155 127 142 220 256
23 264 381 472 332 264 335 169 125 134 159 208 251
24 354 448 495 330 273 254 145 118 133 166 169 237
25 388 461 421 340 263 180 138 110 188 159 207 250
26 357 453 396 340 265 174 129 107 228 184 209 254
27 313 376 401 395 233 186 123 115 166 146 180 280
28 341 338 409 417 250 244 124 104 212 141 242 224
29 318 351 562 353 254 172 171 104 244 163 284 237
30 264   464 305 242 207 138 98 176 208 281 261
31 292   424   273   171 115   170   262