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 -> 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
1 232 154 155 245 470 211 81 49 26 282 141 220
2 171 127 136 193 423 180 88 36 33 101 85 141
3 210 121 390 217 541 141 195 46 76 78 130 111
4 302 233 228 407 483 154 86 39 80 73 142 103
5 267 186 211 500 807 153 73 34 44 66 197 91
6 166 193 152 271 465 231 91 54 32 165 98 88
7 135 187 139 242 302 482 164 37 27 88 181 115
8 116 200 169 441 283 247 137 43 26 66 154 112
9 108 182 204 205 315 190 209 33 50 383 128 94
10 127 150 208 437 397 192 184 61 41 125 82 151
11 290 226 160 277 326 134 103 45 44 193 81 151
12 175 216 198 287 233 110 78 35 35 111 70 101
13 378 222 170 277 246 101 183 50 28 134 59 211
14 259 173 283 232 298 109 84 134 173 111 54 188
15 173 153 210 181 316 91 76 57 83 85 76 179
16 126 156 235 164 285 108 181 42 69 58 99 275
17 114 354 173 147 300 98 76 99 89 51 141 314
18 173 177 527 220 231 131 102 54 68 63 165 277
19 149 149 794 250 214 263 55 63 44 60 468 152
20 118 159 438 342 425 107 43 49 39 49 229 119
21 145 213 349 268 334 94 55 46 31 48 109 140
22 127 205 314 353 246 81 95 33 127 58 139 106
23 132 191 268 613 350 288 51 70 142 53 107 107
24 131 437 331 1,240 460 125 45 41 107 164 108 106
25 176 196 416 1,130 482 86 88 33 52 113 95 129
26 148 163 318 899 459 90 48 34 60 96 79 127
27 122 164 360 322 337 135 65 33 39 95 166 902
28 173 214 288 414 300 80 40 30 33 116 156 456
29 147 68 308 891 219 63 41 27 40 139 121 181
30 157   342 733 219 93 50 25 261 255 388 199
31 220   311   173   51 24   112   202