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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 01054300 Ellis River at South Andover, Maine


Oxford County, Maine
Hydrologic Unit Code 01040002
Latitude  44°35'36", Longitude  70°43'59" NAD83
Drainage area 131  square miles
Contributing drainage area 131  square miles
Gage datum 620.00 feet above NGVD29
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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 1962-10-01 -> 2024-09-30)

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
1 213 135 134 477 925 252 298 96 80 136 255 393
2 203 128 130 572 885 242 319 88 75 175 236 352
3 192 137 127 594 855 326 250 95 70 152 280 302
4 171 160 123 602 862 301 223 113 72 141 313 274
5 166 162 126 519 763 274 203 112 70 129 262 227
6 160 157 148 484 629 261 170 121 72 116 275 212
7 160 140 156 480 581 242 139 125 73 106 272 209
8 149 129 176 508 543 224 130 113 61 133 304 220
9 162 121 175 492 540 220 133 138 63 178 320 250
10 198 115 180 535 552 233 137 153 75 178 263 262
11 218 130 203 584 513 244 168 164 70 140 245 270
12 199 176 195 619 491 265 162 122 65 128 230 336
13 214 145 214 664 532 263 130 105 81 121 241 386
14 202 126 240 824 484 258 125 113 78 163 253 319
15 192 119 250 900 489 240 126 94 72 243 266 336
16 167 116 231 944 491 217 119 105 68 261 293 271
17 155 119 255 933 544 246 136 121 62 242 318 238
18 148 119 307 999 489 265 110 108 56 223 282 417
19 202 118 296 971 466 225 113 84 95 190 235 324
20 167 121 279 1,010 492 211 99 71 94 200 253 256
21 152 157 314 1,030 470 209 117 73 71 300 287 245
22 146 159 279 1,030 424 211 104 70 72 248 244 331
23 140 134 289 1,050 361 195 89 71 91 224 239 292
24 142 129 329 1,080 354 189 102 67 137 272 216 376
25 145 154 326 1,100 349 168 131 61 102 264 210 409
26 179 152 358 971 362 221 102 71 85 306 270 409
27 177 155 337 979 351 245 84 62 106 301 308 319
28 163 144 344 995 339 202 85 91 110 296 280 353
29 149 130 374 940 300 272 101 139 111 347 321 339
30 138   414 846 292 284 166 83 122 393 346 264
31 131   453   262   121 78   317   228