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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 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 -> 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
1 142 220 97 175 292 216 102 51 58 46 107 201
2 75 221 90 130 156 154 93 28 69 49 204 101
3 84 173 156 284 173 75 101 29 43 45 60 145
4 158 174 206 257 289 68 134 28 34 39 38 152
5 192 123 191 199 181 125 146 80 42 25 51 97
6 113 157 117 133 117 96 90 75 26 27 48 115
7 52 217 228 95 237 116 95 77 24 18 45 90
8 91 108 154 142 267 85 120 70 254 28 31 61
9 60 84 204 125 217 78 51 55 248 66 34 58
10 132 124 145 245 136 92 103 59 111 30 53 95
11 212 138 183 260 246 178 70 51 74 29 70 130
12 111 126 257 223 177 185 68 88 26 34 81 85
13 235 139 160 128 178 108 50 80 19 38 84 91
14 137 103 257 311 159 83 37 46 104 60 168 140
15 107 100 156 180 148 104 74 149 89 61 118 202
16 78 86 125 223 207 102 99 108 42 43 103 121
17 119 205 137 99 499 247 40 59 60 88 131 113
18 211 161 381 221 298 127 44 67 97 37 159 83
19 160 144 384 247 160 247 79 49 56 46 209 79
20 163 168 337 152 103 160 113 29 50 118 155 115
21 130 228 193 162 97 118 74 30 31 99 68 144
22 139 286 149 214 112 122 116 30 32 54 117 86
23 149 336 166 213 71 82 100 42 204 77 100 127
24 111 234 144 248 89 128 119 66 96 40 118 221
25 102 217 203 200 135 122 70 49 53 63 212 243
26 127 137 171 211 193 255 57 90 54 53 145 114
27 110 165 257 160 207 115 51 63 91 67 192 194
28 101 124 308 281 230 64 151 30 63 46 229 293
29 97 53 227 620 136 131 90 26 45 86 104 235
30 200   346 479 91 98 87 40 18 170 179 184
31 278   233   201   69 49   109   147