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USGS 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 -> 2025-09-30)

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 95 78 145 191 309 205 172 51 104 46 77 74
2 95 83 163 192 270 213 144 51 45 38 115 97
3 86 89 176 195 221 200 161 52 38 43 94 113
4 97 108 208 169 224 181 153 49 33 50 83 87
5 128 138 223 175 209 213 141 69 34 47 64 76
6 107 120 171 207 187 191 142 83 53 74 58 70
7 84 110 145 193 185 161 217 104 43 69 64 74
8 87 103 168 161 226 211 216 89 45 52 56 75
9 95 128 188 176 232 220 190 93 49 54 51 68
10 70 153 240 180 239 170 143 79 55 61 79 68
11 65 136 255 213 243 182 116 57 42 67 94 77
12 68 132 252 209 249 188 103 58 34 50 61 66
13 80 141 216 186 270 220 91 52 79 47 58 63
14 72 132 192 190 261 241 113 49 106 57 56 71
15 79 130 209 179 238 234 114 54 81 51 52 89
16 84 114 182 196 255 191 98 89 67 40 58 112
17 90 128 215 204 290 189 99 76 57 64 55 80
18 96 165 220 229 250 224 147 73 45 117 57 67
19 91 220 227 243 228 221 162 60 45 98 58 62
20 104 301 214 218 189 261 122 59 43 53 59 61
21 88 302 153 233 183 234 100 47 62 41 65 62
22 95 242 163 240 179 224 110 45 60 40 62 59
23 135 252 191 250 176 201 100 67 57 56 57 57
24 165 270 170 261 161 190 124 41 66 51 54 63
25 126 241 161 275 163 192 101 33 67 63 56 87
26 91 195 157 247 193 186 92 40 56 55 60 88
27 103 201 144 215 245 172 86 40 54 54 61 106
28 102 182 154 200 255 134 70 37 62 51 69 139
29 82 210 173 202 245 132 59 51 55 49 66 117
30 97   202 233 248 175 53 61 51 60 77 110
31 88   199   206   72 77   60   104