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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 05590800 LAKE FORK AT ATWOOD, IL


Piatt County, Illinois
Hydrologic Unit Code 07140201
Latitude  39°48'23", Longitude  88°28'34" NAD27
Drainage area 149  square miles
Gage datum 644.58 feet above NGVD29
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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 1972-10-01 -> 2022-09-30)

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
1 240 131 213 275 286 183 119 99 18 50 65 153
2 196 121 210 228 271 187 120 118 16 55 103 152
3 157 129 202 215 269 198 157 93 15 43 92 135
4 198 136 233 216 278 239 153 59 15 39 74 130
5 218 168 285 188 256 244 154 45 13 42 63 129
6 189 187 260 190 236 232 114 48 11 42 56 121
7 142 190 233 182 235 259 100 43 9 34 50 117
8 128 184 227 177 238 248 98 38 11 36 45 118
9 130 152 213 165 254 223 97 29 14 55 44 111
10 124 149 231 168 256 217 109 44 16 60 54 98
11 150 140 230 225 256 183 114 44 12 49 66 132
12 166 145 254 313 255 199 105 36 9.8 39 74 154
13 174 157 255 302 281 216 98 46 10 33 79 140
14 175 147 266 293 314 197 83 44 26 33 87 124
15 155 131 241 271 292 203 68 55 59 34 86 143
16 130 142 223 248 289 211 54 58 51 34 94 142
17 104 211 201 248 298 181 48 41 38 44 113 128
18 111 228 216 231 304 163 46 29 28 45 118 108
19 122 205 241 247 318 174 43 26 22 38 140 97
20 137 218 267 246 307 195 48 19 22 34 128 105
21 142 283 240 242 245 202 51 16 18 42 110 114
22 146 346 204 253 218 215 59 14 15 38 96 123
23 170 365 196 239 213 236 52 11 19 42 89 126
24 179 352 191 214 201 206 55 9.3 18 58 91 150
25 151 294 198 229 200 175 56 9.1 20 75 110 187
26 125 249 212 228 265 186 74 10 26 74 134 169
27 109 246 234 198 269 204 74 15 36 61 143 189
28 110 223 253 225 243 185 64 31 32 53 162 247
29 105 101 265 272 215 151 48 29 26 50 159 276
30 116   261 284 176 139 54 20 27 55 146 275
31 119   299   171   101 19   68   267