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USGS Surface-Water Daily Statistics for New Jersey

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ALL DATA ARE AT LOCAL 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 01387400 RAMAPO RIVER AT RAMAPO NY


Rockland County, New York
Hydrologic Unit Code 02030103
Latitude  41°08'25", Longitude  74°10'07" NAD83
Drainage area 86.9  square miles
Gage datum 295.78 feet above NAVD88
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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 1978-10-01 -> 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
1 201 167 221 392 220 195 75 70 43 95 115 254
2 213 171 239 371 196 185 75 61 40 92 114 296
3 195 204 240 396 191 152 69 72 51 107 181 264
4 200 208 256 408 194 150 67 66 44 102 153 263
5 219 190 252 533 179 145 61 59 42 94 122 240
6 201 171 249 417 227 151 64 55 78 95 122 215
7 180 160 339 304 218 186 81 75 120 80 110 217
8 168 150 291 253 183 188 74 64 135 91 110 234
9 163 141 315 252 171 145 72 54 116 149 145 197
10 155 136 282 327 187 124 56 61 79 95 140 188
11 174 143 365 272 238 111 47 62 62 73 140 223
12 195 160 325 230 276 107 49 68 52 111 178 292
13 193 177 337 232 235 119 79 61 57 172 164 310
14 198 185 411 224 218 140 101 59 75 145 145 293
15 208 181 350 243 182 129 81 64 60 140 146 239
16 175 187 308 407 179 114 76 75 123 106 145 214
17 158 188 282 461 267 116 61 61 183 89 186 233
18 172 191 291 325 229 115 54 52 146 84 179 256
19 232 200 332 253 231 114 48 47 122 97 144 208
20 255 217 316 232 197 96 42 42 89 194 167 180
21 211 244 349 219 162 92 41 58 73 177 209 233
22 172 240 524 230 145 105 44 91 64 125 180 246
23 161 222 443 230 138 108 54 70 62 103 207 208
24 216 247 354 225 155 106 62 51 63 118 184 271
25 266 292 315 226 146 91 52 47 60 116 180 280
26 263 274 285 223 132 75 57 46 65 110 194 232
27 250 238 307 221 132 68 64 42 75 105 245 231
28 252 232 340 209 123 81 57 239 105 188 252 217
29 201 284 384 216 148 76 48 171 117 200 283 203
30 190   386 204 222 76 42 86 97 173 260 205
31 184   397   186   52 55   131   206