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USGS Surface-Water Daily Statistics for Illinois

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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 05467000 POPE CREEK NEAR KEITHSBURG, IL


Mercer County, Illinois
Hydrologic Unit Code 07080104
Latitude  41°07'44", Longitude  90°55'09" NAD27
Drainage area 174  square miles
Gage datum 524.07 feet above COE1912
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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 1934-10-01 -> 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 98 71 146 185 312 209 175 52 107 48 78 77
2 97 78 165 178 273 217 147 52 47 39 118 100
3 88 85 178 178 223 204 162 52 39 44 96 117
4 99 105 212 158 226 184 154 50 34 51 85 90
5 132 138 228 169 210 218 143 70 34 48 64 78
6 109 120 173 203 188 195 141 85 55 77 58 72
7 86 109 147 188 186 164 220 106 44 72 65 76
8 90 103 170 156 227 216 219 90 46 54 57 77
9 98 127 190 173 233 225 187 94 51 56 52 70
10 72 147 246 179 242 174 143 80 56 63 81 70
11 67 134 262 213 245 186 117 57 43 69 97 79
12 69 131 260 210 252 192 103 56 34 51 62 67
13 81 141 221 186 275 225 91 51 81 48 59 65
14 74 132 195 191 265 246 114 49 109 59 57 73
15 80 130 210 180 241 240 114 54 83 52 53 92
16 85 114 183 196 259 195 96 90 69 41 59 115
17 92 129 218 203 295 194 99 78 59 66 56 82
18 98 167 224 230 255 230 149 74 46 121 58 68
19 93 225 232 243 232 226 165 61 46 101 60 64
20 106 309 218 219 191 268 124 59 44 55 60 62
21 89 309 154 232 186 241 102 47 64 43 66 63
22 96 247 165 239 182 230 112 45 62 41 63 60
23 138 256 194 251 178 207 102 68 59 58 58 58
24 169 275 168 263 164 195 127 42 68 52 55 64
25 127 245 158 278 165 196 103 34 69 65 57 90
26 89 198 150 249 195 182 94 41 58 56 61 90
27 97 204 139 215 247 171 87 41 56 52 62 109
28 96 183 152 195 259 134 71 38 64 49 71 143
29 77 216 174 194 249 133 60 52 57 47 68 120
30 93   204 232 253 177 54 62 52 59 79 112
31 82   202   209   73 79   59   106