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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 11464000 RUSSIAN R NR HEALDSBURG CA


Sonoma County, California
Hydrologic Unit Code 18010110
Latitude  38°36'48", Longitude 122°50'07" NAD27
Drainage area 793  square miles
Gage datum 79.98 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 1939-10-01 -> 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 3,540 3,250 3,460 2,430 901 376 190 164 173 177 291 1,730
2 2,910 3,290 3,200 2,140 808 356 188 164 174 176 278 1,810
3 2,300 3,420 3,180 2,000 766 342 185 163 174 177 263 2,030
4 3,000 3,550 3,270 2,000 735 323 185 164 174 177 271 2,260
5 3,530 3,950 3,250 2,030 724 319 187 164 174 180 270 1,760
6 2,910 3,880 3,210 1,910 666 309 187 165 173 181 280 1,680
7 2,870 4,160 2,890 1,770 622 303 184 166 173 182 298 1,820
8 3,570 3,780 2,630 1,560 603 299 180 167 170 182 301 1,440
9 4,520 3,940 3,020 1,500 608 295 179 166 168 198 358 1,540
10 3,620 3,580 3,110 1,460 582 282 176 167 168 249 572 1,680
11 3,340 3,320 2,980 1,630 557 275 175 167 168 228 653 1,820
12 3,710 3,530 2,710 1,700 528 267 172 167 169 334 672 1,680
13 3,820 3,950 2,940 1,640 509 255 170 168 165 415 601 1,250
14 4,320 4,040 2,810 1,600 490 245 170 167 165 304 705 1,620
15 4,270 3,890 2,840 1,450 473 238 169 168 166 252 653 1,910
16 4,990 4,050 2,690 1,350 475 232 169 167 169 242 995 2,200
17 4,930 4,560 2,570 1,230 465 227 169 168 172 231 1,000 1,860
18 4,150 4,540 2,440 1,180 544 222 169 169 172 222 791 1,770
19 3,870 4,240 2,370 1,070 593 218 169 169 175 220 725 2,390
20 4,160 4,290 2,380 1,000 508 212 168 170 175 223 808 2,650
21 5,150 4,100 2,340 1,010 460 207 167 171 173 221 766 2,850
22 4,890 3,710 2,450 931 446 203 166 172 174 219 723 3,950
23 4,330 3,410 2,320 928 426 200 163 171 171 244 835 3,880
24 4,280 3,360 2,630 932 410 198 162 171 171 327 911 3,380
25 3,990 3,650 2,580 915 408 197 163 170 171 415 810 2,780
26 4,450 3,290 2,370 889 381 194 162 171 171 292 723 2,450
27 3,980 3,890 2,360 909 409 194 162 171 178 264 722 3,050
28 3,180 3,820 2,430 962 444 192 163 173 187 264 834 3,380
29 3,130 4,610 2,250 966 475 192 163 174 178 283 933 3,410
30 3,110   2,800 957 437 191 163 173 179 365 1,260 3,140
31 3,010   2,620   395   164 173   336   3,660