Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

! Statistics pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

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 01109730 BLACKSTONE RIVER, W. MAIN ST., AT MILLBURY, MA


Worcester County, Massachusetts
Hydrologic Unit Code 01090003
Latitude  42°11'20", Longitude  71°45'56" NAD27
Drainage area 71.4  square miles
Gage datum 379.35 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 2001-10-01 -> 2026-09-30)

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
1 215 165 202 366 243 162 108 104 90 125 189 214
2 204 167 255 350 214 175 171 112 176 112 174 190
3 193 169 249 355 200 168 143 88 105 109 214 181
4 206 197 214 351 196 158 122 96 86 119 181 161
5 204 219 225 317 200 143 106 87 86 114 173 162
6 200 188 236 288 192 150 114 82 122 109 180 167
7 189 209 315 274 184 174 108 94 170 102 168 177
8 184 190 288 269 186 197 118 106 177 111 163 191
9 178 166 266 248 185 167 165 96 138 129 166 181
10 238 168 242 226 195 149 161 122 113 94 173 204
11 211 178 252 217 166 165 128 102 114 112 155 262
12 222 170 245 256 161 158 131 85 101 130 157 319
13 254 198 255 281 166 148 107 92 106 130 177 231
14 268 190 325 285 191 188 114 98 96 130 168 229
15 239 177 308 259 195 155 97 121 91 305 155 211
16 222 181 281 376 219 128 110 122 91 188 167 204
17 207 180 258 328 208 130 140 86 82 185 203 221
18 220 220 239 260 196 133 178 103 138 142 166 292
19 217 197 231 237 205 136 132 122 119 136 150 232
20 199 172 227 223 178 115 101 100 90 148 162 201
21 173 164 233 226 161 120 98 94 84 155 141 212
22 159 171 228 220 162 145 106 100 86 160 166 204
23 174 194 259 271 173 165 131 103 99 159 187 241
24 211 199 270 244 165 132 199 88 96 142 185 250
25 242 241 240 212 157 125 127 92 103 192 173 282
26 246 221 220 222 194 125 108 86 114 222 160 257
27 209 220 227 248 173 122 107 89 112 199 190 233
28 186 212 251 225 161 146 110 155 124 214 170 226
29 176 193 315 212 163 120 107 127 141 225 157 216
30 169   409 209 160 103 100 93 141 258 204 216
31 168   393   152   109 81   219   200