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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 11254000 SAN JOAQUIN R NR MENDOTA CA


Fresno County, California
Hydrologic Unit Code 18040001
Latitude  36°48'38", Longitude 120°22'38" NAD27
Drainage area 3,940  square miles
Gage datum 140.53 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 33 - 34 years of record in, ft3/s   (Calculation Period 1939-10-01 -> 2019-09-30)

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
1 631 877 1,040 1,110 1,280 1,810 910 436 260 271 192 209
2 608 845 1,060 1,170 1,290 1,750 913 424 259 273 200 207
3 552 859 1,070 1,160 1,320 1,720 899 424 257 268 209 223
4 505 851 1,070 1,130 1,340 1,690 908 430 256 262 209 222
5 506 938 1,030 1,110 1,330 1,690 925 425 256 260 208 251
6 506 978 985 1,190 1,360 1,690 916 418 251 250 217 294
7 505 980 937 1,230 1,390 1,680 891 409 249 242 226 358
8 523 999 938 1,230 1,430 1,610 859 398 250 241 232 388
9 538 1,030 928 1,230 1,500 1,590 858 391 252 243 226 358
10 575 1,040 881 1,260 1,580 1,590 861 392 253 244 224 326
11 595 1,100 900 1,280 1,620 1,600 828 397 253 243 218 335
12 643 1,140 942 1,280 1,640 1,620 789 403 253 241 212 320
13 662 1,160 963 1,250 1,660 1,660 733 413 252 240 212 302
14 630 1,170 977 1,240 1,650 1,700 683 421 254 236 220 311
15 580 1,150 993 1,240 1,620 1,690 645 424 257 232 237 320
16 537 1,180 986 1,270 1,590 1,690 650 421 258 226 249 327
17 565 1,170 982 1,300 1,540 1,710 672 422 258 221 240 334
18 586 1,140 968 1,270 1,480 1,730 630 417 260 218 231 354
19 617 1,120 991 1,240 1,450 1,720 591 405 259 218 242 373
20 619 1,090 986 1,240 1,450 1,730 560 389 259 216 277 376
21 571 1,070 972 1,230 1,470 1,690 535 375 261 213 310 393
22 564 1,040 952 1,240 1,520 1,660 507 365 261 209 311 391
23 621 1,040 965 1,260 1,540 1,620 501 345 258 206 336 376
24 713 1,040 981 1,300 1,570 1,570 502 322 254 206 364 373
25 800 1,100 989 1,310 1,610 1,510 506 306 256 203 316 453
26 901 1,100 1,030 1,320 1,650 1,380 499 293 258 200 290 507
27 1,030 1,060 1,070 1,320 1,690 1,230 496 279 262 196 304 509
28 1,080 1,040 1,080 1,280 1,740 1,150 490 270 264 191 292 510
29 1,070 1,330 1,130 1,240 1,790 1,020 477 268 263 193 243 595
30 1,010   1,130 1,250 1,840 948 470 266 274 193 221 608
31 932   1,110   1,860   455 262   191   612