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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 744.94 feet above NGVD29
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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 -> 2021-09-30)

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 64 89 147 268 208 249 313 88 124 61 82 80
2 63 75 184 210 197 221 245 70 124 96 111 75
3 60 65 230 180 214 228 193 65 131 77 83 68
4 71 75 265 201 200 197 195 68 145 64 103 66
5 92 82 246 202 202 314 215 108 97 73 85 76
6 162 77 225 178 224 200 191 120 84 72 71 71
7 75 86 164 163 238 201 166 67 75 61 65 66
8 65 92 225 148 204 272 184 74 71 83 68 64
9 58 80 222 153 207 295 238 136 69 165 64 61
10 55 97 301 177 243 327 167 127 71 122 70 59
11 56 96 254 187 226 236 149 87 55 86 67 59
12 92 112 243 181 227 404 126 122 49 77 88 59
13 99 95 340 201 268 390 125 80 78 69 75 72
14 62 87 314 197 259 286 145 143 64 82 68 128
15 71 80 234 194 200 330 114 140 65 78 63 91
16 82 88 210 203 233 251 102 142 57 63 76 77
17 104 100 237 183 253 264 96 74 71 61 78 69
18 71 161 241 272 265 298 199 100 149 97 81 67
19 71 235 361 235 233 300 212 79 86 68 76 65
20 82 235 289 249 184 272 178 103 128 63 76 64
21 71 235 216 220 198 227 180 64 118 65 81 64
22 86 157 261 186 204 278 107 93 81 69 72 64
23 80 143 216 186 200 295 91 61 89 96 70 64
24 79 154 193 224 280 297 82 57 72 89 69 72
25 66 158 171 242 255 258 144 56 106 75 69 82
26 62 181 189 215 265 193 135 100 100 73 73 79
27 76 180 183 233 341 209 105 116 76 68 90 86
28 55 165 196 209 351 185 135 98 67 66 89 89
29 63 152 243 257 302 198 111 103 72 68 78 82
30 75   324 219 271 319 127 121 66 108 75 113
31 75   331   230   92 59   72   76