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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 02291500 IMPERIAL RIVER NEAR BONITA SPRINGS, FL


Lee County, Florida
Hydrologic Unit Code 03090204
Latitude  26°20'09.0", Longitude  81°44'57.8" NAD83
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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 1939-10-01 -> 2025-09-30)

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 27 31 23 23 13 9.3 116 174 300 327 126 52
2 27 31 25 21 12 9.4 118 178 302 356 133 50
3 28 32 25 21 11 9.6 121 182 295 352 128 48
4 28 32 24 20 10 12 125 187 296 340 124 46
5 30 32 23 21 9.9 14 128 193 290 340 123 46
6 28 31 22 20 9.4 16 127 194 293 329 121 45
7 29 32 22 20 9.7 17 127 194 299 315 117 45
8 29 31 23 25 13 19 128 191 295 306 111 44
9 29 34 23 24 12 24 132 191 292 301 107 43
10 30 33 23 22 11 26 131 191 299 293 105 42
11 30 31 22 21 11 32 130 191 324 280 101 41
12 29 30 21 19 9.8 35 128 192 336 272 97 39
13 28 29 20 18 9.1 39 123 190 334 265 93 38
14 28 28 19 17 8.6 61 127 189 327 258 90 39
15 29 27 18 16 8.4 69 128 193 322 251 85 39
16 31 29 18 15 8.4 70 126 199 304 240 84 39
17 31 29 18 15 8.3 70 129 200 298 229 82 38
18 32 30 18 15 8.2 68 132 197 314 220 79 36
19 33 29 18 15 8.2 61 139 200 323 219 75 35
20 33 29 21 15 8.1 57 146 206 322 211 72 35
21 31 28 21 15 8.1 56 154 218 330 199 69 35
22 31 27 21 15 7.9 57 168 234 346 193 66 35
23 30 26 21 14 7.9 63 180 241 350 183 63 34
24 30 25 21 14 8 71 185 246 338 177 60 34
25 29 25 21 13 8.1 76 186 261 323 172 57 33
26 28 24 22 13 8.5 82 183 274 319 164 56 32
27 28 24 23 13 9.6 89 178 281 321 156 56 31
28 30 23 23 13 11 94 176 293 316 147 56 30
29 31 34 23 13 11 103 172 296 320 145 55 29
30 31   22 12 11 112 169 294 330 138 54 28
31 32   22   9.8   168 294   131   27