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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 86 144 261 203 245 300 86 119 59 80 78
2 62 73 179 205 194 217 236 69 119 92 108 73
3 59 63 223 177 218 224 188 63 127 75 81 66
4 69 73 258 197 204 194 189 66 140 62 99 64
5 89 80 240 198 202 306 208 105 94 71 83 73
6 157 75 225 174 222 201 185 117 81 69 69 69
7 73 84 170 160 235 201 161 66 72 59 63 64
8 64 90 231 145 204 268 179 72 68 80 66 62
9 56 81 223 150 207 289 230 131 66 159 62 59
10 53 95 297 173 242 319 162 123 68 117 68 57
11 55 94 250 182 225 231 145 84 53 83 66 57
12 89 108 239 177 225 393 123 118 48 75 87 57
13 96 92 329 196 264 379 122 77 75 67 74 70
14 61 84 305 192 255 279 140 138 61 79 67 123
15 69 78 229 188 197 321 113 135 63 75 62 88
16 80 85 204 197 229 244 104 137 55 61 74 74
17 101 97 230 178 248 257 94 71 69 59 76 67
18 69 155 234 264 259 289 193 96 144 94 79 65
19 70 225 351 231 229 292 205 76 83 66 74 63
20 81 225 281 244 193 265 173 100 123 61 74 62
21 70 225 211 214 233 220 174 62 114 63 78 62
22 84 151 253 183 233 267 105 90 78 66 70 62
23 78 138 211 187 206 284 89 59 86 93 68 62
24 76 148 190 221 280 286 80 56 70 86 67 70
25 64 152 168 238 255 248 140 55 102 75 67 79
26 61 174 185 211 263 189 131 96 96 72 71 77
27 74 182 179 228 335 203 102 112 74 66 88 84
28 54 163 191 204 344 179 131 95 65 64 86 86
29 62 145 236 253 297 191 108 99 69 67 76 79
30 73   314 214 266 306 123 117 64 105 73 109
31 73   321   227   90 57   70   74