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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 11522500 SALMON R A SOMES BAR CA


Siskiyou County, California
Hydrologic Unit Code 18010210
Latitude  41°22'36", Longitude 123°28'33" NAD27
Drainage area 751  square miles
Gage datum 486.33 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 1911-10-01 -> 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 3,000 2,990 2,720 3,150 3,000 2,690 996 334 213 203 525 1,580
2 2,710 2,880 2,920 3,080 3,020 2,670 954 327 208 207 554 1,970
3 2,240 2,780 2,930 2,980 3,020 2,600 913 319 203 206 563 1,880
4 2,220 2,740 2,690 2,930 3,070 2,590 873 310 199 212 585 1,740
5 2,120 2,700 2,660 2,990 3,120 2,540 843 302 200 217 551 1,760
6 2,350 2,740 2,730 3,070 3,100 2,470 814 297 208 210 733 1,710
7 2,290 2,860 2,690 3,130 3,140 2,390 777 293 199 211 652 1,780
8 2,330 2,930 2,660 3,120 3,150 2,270 748 289 193 211 669 1,730
9 2,390 2,960 2,890 3,050 3,150 2,180 720 285 197 267 822 1,750
10 2,280 2,780 3,050 2,980 3,120 2,120 692 274 204 316 795 2,070
11 2,430 2,660 2,830 2,960 3,110 2,030 665 267 194 317 864 2,070
12 2,620 2,770 2,850 2,910 3,110 1,950 644 259 190 352 957 1,940
13 3,000 2,870 2,930 3,020 3,110 1,900 622 253 186 325 910 2,010
14 3,150 3,020 2,920 3,090 3,120 1,860 600 251 188 289 999 2,270
15 3,380 2,960 2,880 3,030 3,110 1,840 576 250 189 286 1,020 2,200
16 3,630 3,170 2,990 3,000 3,160 1,760 553 248 188 368 1,060 2,030
17 3,920 3,310 3,000 3,070 3,200 1,680 536 241 192 324 1,030 2,000
18 4,050 3,240 3,100 3,080 3,240 1,640 525 238 199 318 1,070 1,900
19 3,450 3,090 3,170 3,100 3,200 1,610 508 235 203 362 1,180 2,190
20 3,410 2,960 3,020 3,070 3,160 1,530 489 232 199 349 1,270 2,290
21 3,570 3,070 2,920 3,060 3,100 1,460 470 229 192 307 1,180 2,870
22 3,790 3,040 2,990 3,080 3,070 1,400 460 225 187 352 1,310 3,620
23 3,530 2,980 3,220 3,130 3,060 1,350 449 222 188 420 1,400 2,490
24 3,210 2,820 3,060 3,170 3,050 1,280 438 221 190 451 1,620 2,100
25 2,920 2,750 3,000 3,060 3,060 1,240 422 219 193 492 1,380 1,990
26 3,020 2,750 3,240 3,000 3,040 1,220 408 220 196 451 1,350 1,990
27 3,150 2,800 3,110 3,050 2,980 1,180 392 216 200 408 1,300 2,340
28 3,010 3,000 3,040 3,060 2,890 1,150 383 213 198 495 1,290 2,590
29 2,990 3,880 3,030 3,040 2,830 1,110 368 211 211 576 1,250 2,470
30 2,760   3,330 2,990 2,770 1,060 358 242 225 608 1,330 2,790
31 2,770   3,230   2,760   349 230   516   3,280