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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 11481000 MAD R NR ARCATA CA


Humboldt County, California
Hydrologic Unit Code 18010102
Latitude  40°54'36", Longitude 124°03'34" NAD27
Drainage area 485  square miles
Gage datum 12.79 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 1962-10-01 -> 2021-09-30)

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 3,170 2,990 2,920 2,750 1,050 579 112 46 60 73 252 2,130
2 2,620 2,980 3,220 2,370 982 499 106 46 54 66 229 2,660
3 2,300 2,930 3,170 2,170 1,010 439 100 46 49 63 250 2,300
4 2,690 2,560 2,720 2,030 981 423 98 46 47 58 263 2,240
5 2,710 2,380 2,760 1,960 1,020 413 93 46 48 59 351 2,540
6 2,660 2,470 2,920 2,100 981 377 88 45 47 62 439 2,380
7 2,550 2,820 2,720 2,130 965 381 82 45 47 58 487 2,130
8 2,590 2,800 2,800 2,060 906 329 77 44 46 60 644 2,290
9 3,080 2,750 2,990 1,990 885 303 74 45 47 101 722 2,250
10 3,000 2,670 3,020 1,910 872 281 72 45 50 153 704 2,440
11 3,320 2,450 2,800 1,950 814 256 70 45 48 169 808 2,270
12 3,190 2,360 2,700 2,010 769 234 69 44 46 282 1,010 2,230
13 3,490 2,780 2,970 2,060 709 220 68 43 46 275 916 2,430
14 3,600 3,100 3,160 2,020 642 206 65 43 48 223 910 2,760
15 3,700 3,050 2,890 1,840 608 205 63 44 50 175 880 2,790
16 4,450 3,310 3,100 1,750 616 186 63 44 50 147 1,000 2,700
17 4,480 3,580 2,860 1,820 645 176 62 44 56 143 1,090 2,620
18 3,860 3,560 3,050 1,740 696 192 62 46 61 117 1,050 2,100
19 3,870 3,660 2,740 1,650 687 200 60 47 75 148 936 2,350
20 4,330 3,620 2,410 1,590 591 190 57 47 66 148 1,080 2,480
21 4,390 3,540 2,440 1,510 565 174 55 48 58 139 1,330 3,380
22 4,030 3,300 2,540 1,410 618 160 54 48 54 164 1,520 3,870
23 3,560 3,020 2,680 1,420 547 149 54 46 56 326 1,530 3,450
24 3,590 2,720 2,840 1,540 491 140 53 46 63 269 1,840 2,960
25 3,170 2,860 2,990 1,470 463 135 51 45 74 386 1,680 2,630
26 3,580 3,020 2,880 1,370 451 134 51 47 89 357 1,630 2,450
27 3,710 3,180 2,600 1,330 503 129 50 45 102 238 1,620 2,660
28 3,240 3,340 2,650 1,280 533 123 49 46 76 229 1,710 3,440
29 3,030 4,010 2,640 1,200 465 120 48 46 81 255 1,650 3,360
30 2,840   3,120 1,120 449 116 47 55 95 295 1,760 3,450
31 2,800   2,910   546   47 79   295   3,430