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USGS 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 01379500 Passaic River near Chatham NJ


Morris County, New Jersey
Hydrologic Unit Code 02030103
Latitude  40°43'34", Longitude  74°23'23" NAD83
Drainage area 100  square miles
Contributing drainage area 100  square miles
Gage datum 193.51 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 water year of record in, ft3/s   (Calculation Period 1902-10-01 -> 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
1 241 204 325 311 211 178 93 92 94 98 135 212
2 239 194 323 324 211 185 85 99 108 90 131 205
3 234 207 315 330 205 185 79 97 106 81 132 198
4 237 219 338 326 206 176 73 98 114 70 129 198
5 224 217 331 327 195 166 72 105 103 63 127 198
6 222 207 334 322 187 156 69 112 98 58 119 201
7 230 213 340 317 183 144 67 110 91 56 127 207
8 246 221 333 309 191 134 68 106 85 61 137 206
9 242 209 332 314 190 125 73 107 76 87 147 209
10 237 202 324 316 182 119 72 108 67 100 155 207
11 208 203 319 286 181 107 71 111 66 100 155 219
12 204 197 305 257 187 109 74 114 82 104 159 224
13 203 201 317 246 194 127 82 116 84 103 161 224
14 198 203 348 237 189 134 89 112 83 101 159 244
15 199 211 369 257 183 129 93 106 101 98 152 245
16 187 222 377 285 178 120 85 111 94 93 147 246
17 180 229 369 294 186 116 76 112 106 88 148 238
18 180 234 358 287 185 105 79 109 118 89 145 235
19 190 233 341 267 183 107 74 106 117 100 141 211
20 201 241 328 246 178 106 70 97 118 113 139 191
21 202 243 319 228 168 99 70 94 116 119 150 215
22 206 247 339 213 157 100 86 99 116 123 166 223
23 216 258 355 204 148 98 106 101 107 120 168 229
24 231 279 361 196 149 95 117 92 103 113 167 231
25 256 298 360 196 152 98 123 88 107 107 174 233
26 279 297 340 198 150 92 112 82 109 108 181 233
27 282 300 324 201 152 87 114 76 112 113 187 226
28 286 298 306 212 150 87 115 100 110 128 197 219
29 274 304 291 207 167 90 110 103 114 143 210 222
30 252   289 201 171 96 104 101 108 149 219 231
31 230   298   170   99 93   141   231