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USGS Surface-Water 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 05594450 SILVER CREEK NEAR TROY, IL


Madison County, Illinois
Hydrologic Unit Code 07140204
Latitude  38°43'00", Longitude  89°49'45" NAD27
Drainage area 154  square miles
Gage datum 430.00 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 1966-10-01 -> 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
1 174 307 134 243 378 176 63 71 21 12 76 139
2 141 338 109 188 315 146 128 35 35 11 65 141
3 116 273 110 189 228 147 127 26 40 16 58 144
4 147 236 160 260 205 130 131 36 39 28 47 223
5 246 192 244 264 234 115 127 51 29 37 33 186
6 251 160 245 224 181 93 103 66 28 38 30 146
7 135 195 254 175 163 88 125 51 16 29 36 141
8 86 227 245 151 239 86 107 38 21 28 31 140
9 62 142 182 141 244 96 81 46 33 43 33 126
10 78 114 165 164 204 107 86 41 36 53 59 114
11 163 116 168 261 175 96 188 27 50 50 85 134
12 191 155 200 437 177 121 172 40 47 52 82 228
13 156 138 192 291 233 133 111 74 40 44 64 165
14 166 138 202 280 255 120 61 89 56 46 71 157
15 150 135 216 307 171 120 36 85 97 52 102 187
16 127 103 197 301 196 148 34 76 84 44 93 176
17 113 92 149 214 318 146 37 63 66 32 81 131
18 137 104 189 210 284 142 38 62 50 27 114 120
19 186 113 266 270 237 143 57 54 32 20 157 83
20 208 131 345 263 160 161 82 45 19 26 166 67
21 183 182 331 267 121 168 69 40 14 56 118 83
22 175 299 251 241 104 146 61 27 15 52 78 155
23 163 402 180 218 103 157 64 24 35 48 62 140
24 165 361 141 261 91 198 45 44 50 53 70 155
25 179 266 186 304 92 186 28 55 48 59 120 252
26 149 226 218 231 146 179 28 43 41 49 157 193
27 125 215 221 193 257 143 45 48 39 39 175 313
28 148 187 260 194 275 121 59 40 29 31 194 322
29 172 44 302 354 247 99 79 40 26 26 187 246
30 213   324 469 170 62 126 32 14 46 139 188
31 240   300   136   103 29   79   214