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USGS Daily Statistics for the Nation

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 11151870 ARROYO SECO NR GREENFIELD CA


Monterey County, California
Hydrologic Unit Code 18060005
Latitude  36°14'15", Longitude 121°28'50" NAD27
Drainage area 113  square miles
Gage datum 778.10 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 1961-10-01 -> 2024-09-30)

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
1 205 545 708 345 175 59 26 12 8.2 8.1 13 191
2 174 443 740 308 162 57 26 12 7.9 7.5 13 289
3 190 262 599 295 153 55 25 12 7.8 7.3 14 211
4 368 246 567 285 145 54 24 12 7.5 7.2 15 155
5 513 315 504 298 138 52 23 11 7.3 7.3 22 190
6 363 406 444 307 132 51 23 11 7.4 7.1 24 347
7 271 439 507 285 127 49 22 11 7.4 7 17 118
8 318 447 496 254 122 48 22 11 7.4 7.4 31 105
9 664 574 392 247 118 47 21 11 7.4 7.6 28 105
10 356 610 591 304 116 46 21 10 7.4 8.7 49 188
11 321 497 467 391 110 45 20 10 7.3 9.3 38 148
12 330 585 431 292 105 44 19 10 7.3 11 40 103
13 395 619 451 247 102 43 19 10 7.2 34 119 119
14 592 628 424 254 98 42 18 9.9 7.2 31 162 108
15 385 736 422 293 94 40 18 10 7.2 17 105 74
16 715 594 544 235 90 39 18 9.8 7.4 15 87 93
17 367 590 422 213 88 38 18 9.4 7.5 17 109 126
18 382 635 374 212 85 37 17 9.4 7.6 12 135 80
19 454 692 365 200 82 36 17 9.9 7.8 11 78 83
20 361 500 338 192 80 35 17 10 7.6 12 71 98
21 450 527 386 196 77 34 16 9.7 7.6 11 90 163
22 424 390 459 184 76 33 16 9.5 7.8 11 58 396
23 287 357 361 190 73 32 16 9.4 7.8 12 52 338
24 517 498 324 187 71 31 17 9.4 8.4 11 105 290
25 598 393 295 187 69 30 15 9 8.8 29 79 396
26 586 349 281 170 67 30 14 8.7 8.6 15 56 254
27 667 389 332 184 66 30 14 8.6 8.2 13 68 254
28 468 482 366 233 65 29 13 8.5 8.1 16 135 228
29 432 215 320 186 63 28 13 8.6 8 15 152 220
30 504   301 176 61 28 13 8.2 8.8 15 161 219
31 573   389   59   13 8.1   13   263