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USGS Daily Statistics for the Nation

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 05453000 Big Bear Creek at Ladora, IA


Iowa County, Iowa
Hydrologic Unit Code 07080208
Latitude  41°44'58", Longitude  92°10'55" NAD27
Drainage area 189  square miles
Gage datum 744.54 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 1945-10-01 -> 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 62 86 146 264 205 245 303 86 119 59 80 78
2 62 73 181 207 194 217 238 69 119 92 108 73
3 59 63 226 178 217 225 188 63 127 75 81 66
4 69 73 261 199 205 195 190 66 140 62 99 64
5 89 80 243 200 203 308 209 105 94 71 83 73
6 157 75 228 176 224 201 186 117 81 69 69 69
7 73 84 172 162 236 202 162 66 72 59 63 64
8 64 90 234 147 205 270 179 72 68 80 66 62
9 56 81 226 152 208 291 231 131 66 159 62 59
10 53 95 301 175 242 322 163 123 68 117 68 57
11 55 94 253 184 225 233 145 84 53 83 66 57
12 89 109 242 179 226 397 124 118 48 75 87 57
13 96 93 333 198 265 383 123 77 75 67 74 70
14 61 85 308 194 257 281 141 138 61 79 67 123
15 69 79 232 191 198 324 113 135 63 75 62 88
16 80 86 207 200 230 246 101 137 55 61 74 74
17 101 98 233 180 250 260 94 71 69 59 76 67
18 69 157 237 267 261 292 193 96 144 94 79 65
19 70 228 355 231 231 295 205 76 83 66 74 63
20 81 228 284 244 183 267 173 100 123 61 74 62
21 70 228 213 216 196 222 174 62 114 63 78 62
22 84 153 257 185 201 270 105 90 78 66 70 62
23 78 139 214 189 198 287 89 59 86 93 68 62
24 76 150 192 224 275 289 80 56 70 86 67 70
25 64 154 170 241 252 251 140 55 102 75 67 79
26 61 177 187 213 261 188 131 96 96 72 71 77
27 74 184 181 230 334 204 102 112 74 66 88 84
28 54 165 194 207 344 180 131 95 65 64 86 86
29 62 152 239 253 297 193 108 99 69 67 76 79
30 73   318 216 266 309 123 117 64 105 73 109
31 73   325   227   90 57   70   74