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USGS Daily Statistics for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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 63 86 146 264 205 245 303 86 119 59 81 79
2 62 73 181 207 194 217 238 69 119 92 109 74
3 60 63 226 178 217 225 188 63 127 75 82 67
4 70 74 261 199 205 195 190 66 140 62 101 65
5 90 80 243 200 203 308 209 105 94 71 84 74
6 159 75 228 176 224 201 186 117 81 69 70 69
7 74 84 172 162 236 202 162 66 72 59 64 64
8 64 90 234 147 205 270 179 72 68 80 67 63
9 57 80 226 152 208 291 231 131 66 159 63 60
10 54 96 301 175 242 322 163 123 68 117 69 57
11 56 94 253 184 225 233 145 84 53 83 67 58
12 90 109 242 179 226 397 124 118 48 75 88 58
13 97 93 333 198 265 383 123 77 75 67 75 71
14 61 85 308 194 257 281 141 138 61 79 68 125
15 70 79 232 191 198 324 113 135 63 75 62 89
16 81 86 207 200 230 246 101 137 55 61 75 75
17 102 98 233 180 250 260 94 71 69 59 77 68
18 70 157 237 267 261 292 193 96 144 94 80 65
19 70 228 355 231 231 295 205 76 83 66 75 64
20 81 228 284 244 183 267 173 100 123 61 75 63
21 70 228 213 216 196 222 174 62 114 63 79 63
22 85 153 257 185 201 270 105 90 78 66 71 63
23 78 139 214 189 198 287 89 59 86 93 69 63
24 77 150 192 224 275 289 80 56 70 86 68 70
25 65 154 170 241 252 251 140 55 102 75 68 80
26 61 177 187 213 261 188 131 96 96 72 72 78
27 74 184 181 230 334 204 102 112 74 66 89 85
28 54 165 194 207 344 180 131 95 65 64 87 87
29 62 152 239 253 297 193 108 99 69 67 77 80
30 73   318 216 266 309 123 117 64 105 74 111
31 73   325   227   90 57   70   75