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USGS Daily Statistics for Maryland

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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 01580520 DEER CREEK NEAR DARLINGTON, MD


Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°37'02.8", Longitude  76°11'30.7" NAD83
Drainage area 164  square miles
Gage datum 46.99 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 1999-10-01 -> 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
1 263 243 264 309 381 228 185 162 202 261 227 243
2 278 271 344 350 265 255 169 174 189 161 165 216
3 249 278 292 403 256 255 170 162 136 167 192 223
4 241 315 270 313 259 273 182 209 124 165 153 183
5 222 304 312 271 270 268 164 172 119 159 163 185
6 227 315 321 283 283 300 184 139 167 130 170 177
7 230 286 296 293 321 255 186 150 206 125 157 202
8 229 245 269 290 260 223 234 160 325 369 182 216
9 277 222 308 283 250 231 191 147 208 156 158 238
10 350 225 394 255 242 259 184 148 168 131 156 215
11 253 247 390 255 249 260 176 146 217 208 168 312
12 261 229 304 278 281 249 193 156 158 164 197 293
13 253 264 321 330 276 269 178 202 153 138 207 220
14 268 249 326 272 250 296 174 155 134 143 167 239
15 224 249 268 338 241 240 182 172 170 180 158 244
16 228 276 286 334 294 204 162 142 128 166 259 346
17 240 282 266 331 303 193 149 143 115 164 283 338
18 234 269 251 272 239 203 149 151 165 164 189 353
19 230 263 261 275 287 190 140 151 153 137 186 229
20 282 251 285 292 251 237 163 151 117 148 196 220
21 216 262 401 273 235 213 143 134 109 129 166 300
22 196 324 450 261 235 193 161 211 110 131 205 223
23 207 338 331 318 242 192 243 135 315 133 256 340
24 259 327 335 268 230 193 248 117 176 158 215 295
25 311 328 295 260 219 193 236 108 160 162 241 334
26 252 266 266 270 272 284 195 104 154 155 193 357
27 216 262 267 281 228 341 199 112 159 238 211 284
28 232 270 313 254 237 373 182 207 234 245 226 299
29 212 272 304 261 228 197 172 135 213 314 191 260
30 219   364 480 213 184 144 118 371 359 241 246
31 303   315   197   143 190   192   225