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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 35 - 36 years of record in, ft3/s   (Calculation Period 1978-10-01 -> 2014-09-30)

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
1 206 180 233 415 243 189 73 48 45 102 118 263
2 226 183 242 399 209 181 73 57 42 103 121 314
3 208 231 243 443 204 149 69 75 56 90 133 278
4 216 231 264 444 207 152 67 51 47 95 122 280
5 242 204 263 609 186 146 59 40 43 96 113 256
6 213 181 273 468 238 157 66 47 93 100 121 228
7 193 164 380 314 227 200 87 79 134 82 105 220
8 182 150 320 263 186 203 77 65 158 105 114 246
9 173 139 359 265 181 154 73 52 132 173 157 204
10 155 137 320 360 200 131 53 63 87 105 147 187
11 168 144 414 299 266 114 42 65 60 78 151 233
12 189 159 356 252 304 111 43 71 50 119 209 328
13 169 186 378 249 242 129 88 61 57 199 175 356
14 187 199 455 236 211 157 108 56 81 164 145 332
15 208 196 377 268 175 144 79 62 63 158 152 269
16 177 192 318 451 179 125 77 79 143 112 150 238
17 162 177 296 503 288 126 58 61 225 94 201 250
18 180 194 308 361 243 122 50 50 163 91 192 271
19 236 211 371 279 247 115 43 43 134 108 152 223
20 287 231 349 250 208 94 38 37 102 228 172 197
21 230 263 383 229 170 91 38 54 84 208 232 231
22 186 254 583 242 151 103 42 83 71 143 199 237
23 170 234 485 242 142 117 46 65 70 114 239 215
24 205 260 386 240 165 115 51 47 68 135 207 284
25 252 263 341 246 156 95 36 43 64 128 177 293
26 277 251 305 234 135 75 34 43 63 119 197 243
27 269 233 322 229 136 67 54 39 83 116 246 257
28 273 236 360 219 126 81 49 303 112 214 274 235
29 217 286 404 233 156 73 40 201 118 219 313 214
30 205   412 222 236 73 35 96 97 170 279 217
31 201   424   198   36 59   131   215