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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our mobile dedicated web site here.
Click to hideNews Bulletins

USGS Daily Statistics for Arkansas

Click to hide state-specific text

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 1,018.09 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 -> 2018-09-30)

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
1 151 147 148 237 252 169 85 42 22 362 141 215
2 130 118 125 185 315 159 93 34 27 123 77 139
3 199 113 274 220 494 126 238 49 88 93 141 102
4 257 154 175 338 339 124 94 40 95 87 88 98
5 279 142 188 218 256 144 71 34 48 77 71 87
6 163 173 138 206 363 130 86 61 33 67 82 87
7 117 143 124 212 171 137 188 37 27 72 62 125
8 99 123 139 504 188 115 155 46 25 65 131 89
9 94 111 150 213 245 126 255 31 57 488 73 83
10 92 101 191 536 421 107 224 70 46 147 54 141
11 107 196 145 312 313 95 119 45 50 126 63 158
12 104 134 186 306 207 88 87 33 38 109 53 101
13 422 177 142 218 226 83 232 50 29 151 45 214
14 281 142 211 166 321 76 86 156 220 120 40 180
15 173 124 143 152 286 66 63 61 101 86 72 187
16 117 125 226 133 273 97 228 44 84 59 106 322
17 99 269 147 121 304 85 78 90 110 52 164 279
18 100 131 560 234 223 117 50 49 82 70 192 163
19 88 124 653 169 179 310 41 62 50 67 582 119
20 84 138 430 210 411 109 36 38 43 49 275 102
21 133 223 373 231 362 88 51 37 32 40 118 146
22 112 171 295 386 236 78 111 28 154 59 131 107
23 96 172 264 758 397 77 52 78 177 55 103 112
24 113 511 265 1,500 561 65 45 41 66 44 102 92
25 141 197 351 1,260 397 51 99 33 44 38 85 93
26 118 151 277 1,090 334 74 52 34 35 37 70 124
27 95 147 388 340 248 145 75 32 31 54 169 1,100
28 164 220 308 248 183 76 42 29 29 53 168 548
29 123 58 348 803 151 57 37 25 39 80 116 169
30 136   265 787 160 100 50 22 333 209 396 212
31 222   275   154   56 22   79   199