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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 05595200 RICHLAND CREEK NEAR HECKER, IL


St. Clair County, Illinois
Hydrologic Unit Code 07140204
Latitude  38°19'26", Longitude  89°58'14" NAD83
Drainage area 129  square miles
Gage datum 374.65 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 1969-10-01 -> 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
1 139 215 97 191 285 209 99 51 56 45 105 197
2 74 215 90 135 152 150 93 28 67 47 198 101
3 114 168 199 282 172 74 101 34 45 43 59 141
4 164 169 256 255 282 67 130 35 42 38 37 148
5 190 121 196 218 195 122 142 89 51 25 55 94
6 111 155 120 152 134 94 90 76 27 27 49 112
7 52 214 285 102 237 114 92 77 25 18 45 88
8 90 107 166 142 265 86 116 70 246 27 31 60
9 68 95 205 125 215 78 52 56 240 64 34 57
10 133 126 146 240 135 90 102 58 108 29 52 93
11 207 138 181 256 240 173 69 51 72 28 69 126
12 127 125 252 224 174 180 66 86 26 33 79 83
13 237 138 158 147 182 105 49 79 19 37 83 88
14 135 103 251 338 181 81 36 51 101 58 163 139
15 105 100 154 182 176 101 81 146 86 59 115 210
16 77 94 124 229 211 99 97 105 41 42 102 119
17 117 205 138 103 487 239 45 58 58 85 128 111
18 216 161 372 218 295 123 48 65 94 36 155 81
19 185 143 374 243 165 243 77 48 54 44 203 77
20 163 167 328 150 121 155 111 28 48 114 150 112
21 128 225 189 162 120 115 72 30 31 96 68 139
22 136 284 151 211 142 119 112 30 36 52 115 84
23 176 337 170 209 76 79 96 41 201 74 98 125
24 151 231 212 242 90 124 116 64 93 39 115 214
25 117 215 246 197 134 118 68 48 51 63 206 236
26 140 136 178 206 191 247 96 90 52 59 141 114
27 114 163 257 157 203 112 131 65 96 66 191 189
28 110 123 303 273 225 62 170 30 63 46 224 284
29 99 53 224 599 134 127 115 27 44 84 103 229
30 197   360 463 90 95 93 39 18 167 174 188
31 271   308   196   69 47   109   147