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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°07'44.12", Longitude  90°55'09.51" NAD83
Drainage area 174  square miles
Gage datum 523.12 feet above NAVD88
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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 -> 2024-09-30)

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 96 70 147 186 308 206 173 51 105 47 78 75
2 96 78 165 179 269 214 145 51 46 39 117 98
3 87 85 179 179 220 201 161 52 38 44 95 114
4 98 105 211 159 223 182 153 50 34 50 84 88
5 130 137 227 169 208 214 142 69 34 47 64 77
6 108 119 173 204 186 192 143 84 54 75 58 71
7 85 109 147 190 184 162 219 105 43 70 64 75
8 88 102 169 158 226 213 218 90 46 53 57 76
9 96 128 189 174 232 222 192 94 50 54 52 69
10 71 154 242 179 240 171 144 79 55 61 80 69
11 66 137 259 212 243 183 117 57 42 67 95 77
12 68 133 256 208 250 190 104 59 35 50 61 66
13 80 142 219 185 271 221 91 52 80 47 59 64
14 73 133 194 190 262 242 114 49 107 58 57 72
15 79 131 207 179 239 236 115 54 82 52 52 90
16 85 114 181 195 256 192 98 89 68 40 58 113
17 91 129 216 201 291 191 100 77 58 65 56 81
18 97 167 222 228 251 226 148 73 45 119 57 67
19 92 223 230 241 229 222 163 61 45 99 59 63
20 105 307 217 217 189 264 123 59 44 54 59 62
21 89 307 154 233 184 236 101 47 63 42 65 62
22 96 246 164 240 180 226 111 45 61 41 63 60
23 136 257 193 251 176 203 101 67 58 57 57 57
24 167 275 171 261 162 191 125 42 66 52 55 63
25 127 245 162 276 163 194 101 34 68 64 56 88
26 92 198 158 247 193 187 93 40 57 55 60 89
27 105 204 144 213 244 173 86 41 55 54 62 107
28 103 185 155 193 255 134 70 37 62 51 70 140
29 83 216 175 192 246 132 59 51 56 49 66 118
30 98   204 229 249 176 53 61 51 60 78 111
31 88   202   206   72 77   60   105