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 Arkansas

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 07194800 Illinois River at Savoy, AR


Washington County, Arkansas
Hydrologic Unit Code 11110103
Latitude  36°06'11", Longitude  94°20'40" NAD83
Drainage area 167  square miles
Gage datum 1,018.97 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 1978-10-01 -> 2023-09-30)

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
1 243 153 160 259 421 212 86 42 24 301 148 232
2 178 127 141 202 382 184 94 35 33 106 89 148
3 220 121 415 227 535 143 213 47 80 81 137 116
4 319 227 219 327 492 152 91 39 84 76 98 106
5 282 181 201 229 808 150 71 34 45 67 80 94
6 173 195 150 214 456 217 97 55 32 175 85 91
7 141 191 140 210 248 345 179 37 27 93 184 120
8 120 206 173 439 265 221 148 44 26 69 157 117
9 108 187 210 202 284 183 226 33 52 409 92 98
10 129 154 215 458 404 193 200 63 42 133 67 159
11 306 232 164 280 335 133 111 43 45 206 76 159
12 181 212 207 296 238 108 80 33 36 118 67 105
13 400 221 176 288 254 96 195 47 28 142 56 224
14 272 174 299 241 310 106 77 135 184 117 52 198
15 179 154 213 187 332 75 58 58 87 89 76 186
16 130 158 244 169 300 100 193 42 73 61 102 290
17 117 373 178 152 314 90 77 103 94 52 147 331
18 180 183 563 231 232 114 107 54 71 66 169 288
19 155 153 851 173 194 276 56 59 45 63 483 156
20 122 164 467 203 374 106 43 48 39 51 234 122
21 152 223 372 216 337 93 53 46 31 49 107 145
22 130 214 335 337 245 81 99 33 134 61 142 109
23 118 198 284 636 361 314 51 73 150 55 109 110
24 128 458 353 1,330 483 132 45 42 82 175 111 92
25 178 200 408 1,210 367 89 94 34 48 120 97 91
26 147 166 314 959 395 94 50 34 60 100 80 115
27 119 169 375 326 296 144 68 34 39 99 174 951
28 174 223 301 396 280 83 41 30 33 121 164 476
29 148 70 324 902 209 64 42 27 40 146 126 183
30 151   362 718 219 98 52 25 278 270 414 204
31 220   329   173   53 24   115   209