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USGS Daily Statistics for New York

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ALL DATA ARE EASTERN STANDARD TIME

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 01387420 RAMAPO RIVER AT SUFFERN NY


Rockland County, New York
Hydrologic Unit Code 02030103
Latitude  41°07'06", Longitude  74°09'37" NAD83
Drainage area 93.0  square miles
Gage datum 264.44 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 34 - 35 years of record in, ft3/s   (Calculation Period 1978-10-01 -> 2013-09-30)

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
1 205 183 236 402 192 192 74 49 45 104 121 269
2 227 186 245 392 182 184 74 58 43 106 124 322
3 209 235 246 442 191 151 66 77 57 92 136 285
4 218 235 269 445 199 153 58 52 48 97 125 287
5 245 207 268 616 180 146 55 41 44 98 116 262
6 207 183 278 473 236 158 64 47 94 102 124 234
7 181 166 389 316 225 204 87 81 137 84 108 223
8 177 152 327 262 183 207 77 67 162 106 116 251
9 171 141 366 264 178 156 73 53 136 177 162 208
10 154 139 326 365 198 133 52 64 89 107 151 190
11 164 146 421 302 266 115 42 67 61 79 156 238
12 179 162 357 254 307 113 43 72 51 122 215 336
13 163 190 375 252 244 129 89 62 58 205 180 365
14 183 200 458 239 212 156 110 57 83 168 149 340
15 202 198 379 266 176 145 77 63 65 162 156 275
16 173 195 317 431 178 126 70 80 146 115 154 243
17 159 180 296 496 279 128 54 63 231 96 207 256
18 178 197 310 356 237 124 47 51 168 93 197 277
19 237 215 375 275 245 116 41 43 138 110 156 228
20 290 234 342 248 206 94 37 38 105 235 176 201
21 232 266 376 229 169 92 37 56 86 213 238 237
22 187 255 585 242 149 105 41 85 73 147 205 240
23 171 232 485 243 139 120 46 67 72 117 246 212
24 207 259 386 242 161 117 51 47 70 138 212 280
25 256 264 342 249 153 97 36 44 65 132 182 293
26 282 252 306 233 133 76 35 44 64 122 202 245
27 274 235 324 228 135 68 55 39 85 119 246 260
28 278 238 365 220 125 82 50 311 114 220 276 238
29 221 286 408 235 157 75 41 206 121 225 319 215
30 209   385 210 240 75 35 98 99 174 285 209
31 205   398   201   37 60   134   212