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USGS Daily Statistics for North Carolina

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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 02086500 FLAT RIVER AT DAM NEAR BAHAMA, NC


Durham County, North Carolina
Hydrologic Unit Code 03020201
Latitude  36°08'55", Longitude  78°49'44" NAD83
Drainage area 168  square miles
Gage datum 256.60 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 62 - 66 years of record in, ft3/s   (Calculation Period 1926-10-01 -> 2019-09-30)

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
1 171 273 510 348 123 75 78 84 130 143 53 160
2 183 207 334 276 183 69 86 62 42 230 59 97
3 197 161 244 255 161 83 104 66 33 93 60 132
4 225 222 481 189 169 124 71 65 30 58 53 113
5 173 236 400 230 131 107 50 61 31 60 98 106
6 228 309 461 342 198 92 80 54 149 56 63 102
7 269 264 417 341 198 78 64 74 98 36 54 100
8 188 269 296 361 116 110 73 58 137 91 52 99
9 221 186 216 371 93 84 68 59 54 119 54 133
10 206 232 204 358 92 74 70 78 40 37 146 181
11 212 250 179 288 94 65 67 57 35 97 77 177
12 180 200 189 312 79 57 70 60 32 121 149 204
13 170 240 238 317 76 100 166 45 32 36 258 197
14 249 394 296 215 70 59 68 64 29 33 91 188
15 171 330 231 281 68 56 57 79 28 74 116 178
16 140 297 275 444 192 90 113 71 66 53 106 166
17 143 261 266 245 112 90 113 104 275 41 90 130
18 188 273 304 181 92 91 77 198 242 34 78 125
19 260 217 242 170 137 74 72 110 191 35 98 103
20 289 200 282 199 111 133 48 63 116 38 185 90
21 193 231 371 161 118 83 38 95 68 44 149 170
22 209 283 249 156 157 129 41 62 40 33 230 160
23 209 373 216 188 199 51 52 51 54 32 143 174
24 201 331 344 194 135 45 110 59 46 30 130 227
25 287 233 304 310 181 47 70 59 45 30 122 234
26 212 238 241 259 120 46 184 75 39 60 108 234
27 170 279 200 189 90 49 80 53 49 65 92 137
28 198 403 253 260 84 65 109 89 45 36 123 128
29 219 198 278 162 107 60 73 83 87 42 153 271
30 159   306 143 106 74 52 61 136 50 138 210
31 193   243   140   46 101   52   184