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

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 01186500 STILL RIVER AT ROBERTSVILLE, CT


Litchfield County, Connecticut
Hydrologic Unit Code 01080207
Latitude  41°58'04.52", Longitude  73°02'00.40" NAD83
Drainage area 85.0  square miles
Gage datum 509.61 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 1948-10-01 -> 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
1 209 165 193 445 255 190 95 68 58 130 135 205
2 184 194 205 436 230 177 84 61 95 121 135 211
3 176 245 195 463 223 164 83 59 69 112 194 188
4 170 211 215 485 215 154 86 66 58 106 170 174
5 184 194 213 522 200 154 85 88 48 97 180 181
6 194 172 260 456 215 216 75 65 75 98 162 184
7 171 182 296 415 212 216 65 58 85 97 157 208
8 170 168 259 380 194 182 65 51 79 103 160 201
9 200 153 271 336 197 155 79 62 67 133 180 196
10 184 151 252 373 203 146 111 89 55 113 160 206
11 190 197 284 351 222 128 77 80 68 96 159 211
12 193 189 278 315 234 127 73 79 69 102 180 221
13 193 187 289 332 240 138 76 81 65 93 174 216
14 200 184 312 334 215 165 101 84 58 99 164 228
15 189 181 296 319 195 156 85 73 54 191 162 212
16 189 189 286 429 200 142 108 59 63 205 155 186
17 169 177 274 422 202 125 83 56 79 159 175 173
18 185 189 273 341 187 111 82 104 86 129 156 182
19 193 180 290 308 192 108 64 400 92 126 133 176
20 192 204 325 313 198 90 62 103 82 193 153 157
21 179 208 324 278 187 94 68 63 71 166 179 248
22 175 216 385 255 159 95 64 62 77 132 168 219
23 193 212 349 281 148 98 59 71 77 120 172 196
24 211 230 320 279 175 104 67 63 98 149 150 207
25 259 268 321 258 192 89 58 47 123 139 168 229
26 266 253 324 238 171 86 57 41 131 140 202 211
27 278 220 359 253 154 80 68 39 152 129 205 205
28 256 208 341 244 133 87 73 123 133 141 189 190
29 203 229 383 258 161 86 70 80 165 135 191 177
30 178   424 248 193 109 75 62 153 156 191 187
31 162   465   185   65 54   156   268