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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 03101500 Shenango River at Pymatuning Dam, PA


Crawford County, Pennsylvania
Hydrologic Unit Code 05030102
Latitude  41°29'53", Longitude  80°27'37" NAD27
Drainage area 167  square miles
Gage datum 969.3 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 1934-10-01 -> 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
1 323 299 264 241 208 178 157 152 165 169 177 255
2 318 301 263 240 205 176 158 157 166 171 178 261
3 317 295 259 228 199 178 151 158 166 174 180 277
4 321 299 265 236 194 184 149 163 171 179 180 281
5 317 297 261 244 187 172 152 164 160 176 183 284
6 317 299 253 242 182 173 150 163 160 179 180 287
7 322 303 250 246 179 177 151 164 161 183 182 295
8 329 312 258 248 173 167 150 166 162 182 185 300
9 337 322 261 249 162 165 148 170 171 180 191 309
10 345 326 255 245 172 173 146 170 167 177 202 311
11 346 324 267 234 168 178 145 170 167 173 204 313
12 334 322 271 228 168 172 148 164 166 173 207 307
13 333 317 283 214 161 167 152 168 170 173 209 306
14 320 317 277 213 169 165 159 167 180 176 209 313
15 309 300 262 215 177 160 168 165 175 178 207 306
16 305 300 271 218 177 163 162 168 175 176 205 304
17 309 310 275 210 172 167 159 164 170 173 206 305
18 311 301 276 201 169 169 151 165 177 168 206 308
19 313 303 274 193 173 179 148 157 185 166 210 293
20 317 303 278 192 177 183 152 150 182 164 218 296
21 326 301 273 193 180 180 158 151 181 163 216 305
22 310 302 261 195 188 184 161 153 182 162 222 311
23 309 302 260 198 182 185 164 153 181 166 223 317
24 307 294 263 206 174 190 164 151 180 169 225 308
25 294 290 263 210 178 191 161 150 180 173 225 306
26 294 278 257 209 179 184 155 153 182 174 226 306
27 294 273 258 201 182 167 152 155 184 174 229 314
28 300 271 254 206 183 163 154 158 182 169 241 323
29 306 281 260 203 173 156 152 160 170 172 250 314
30 308   255 211 169 155 152 163 167 168 254 320
31 303   253   175   153 166   168   318