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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 133.35 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 -> 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
1 599 829 994 1,070 1,230 1,780 892 450 261 279 202 217
2 578 800 1,020 1,120 1,240 1,730 898 439 260 280 210 211
3 526 813 1,020 1,110 1,270 1,710 886 439 259 276 219 223
4 483 807 1,020 1,080 1,290 1,690 895 443 257 270 218 220
5 484 887 978 1,060 1,290 1,680 910 438 257 266 216 247
6 485 923 938 1,140 1,310 1,680 901 432 252 256 225 286
7 483 926 893 1,180 1,340 1,650 878 422 250 250 235 345
8 500 943 893 1,170 1,380 1,590 848 409 252 249 241 373
9 515 972 883 1,180 1,450 1,570 848 401 254 250 239 346
10 547 984 840 1,200 1,520 1,560 852 400 256 252 237 318
11 566 1,040 858 1,220 1,560 1,560 820 405 256 250 230 328
12 610 1,080 895 1,220 1,570 1,570 781 413 256 248 223 314
13 627 1,100 914 1,200 1,590 1,600 728 423 256 246 224 297
14 598 1,110 926 1,180 1,590 1,640 682 431 257 242 232 305
15 552 1,090 939 1,190 1,560 1,630 648 433 260 238 247 313
16 514 1,120 932 1,220 1,530 1,630 653 432 260 232 258 319
17 539 1,110 927 1,240 1,480 1,650 672 435 261 227 250 325
18 560 1,080 932 1,220 1,430 1,670 632 432 264 225 243 343
19 590 1,060 954 1,190 1,400 1,660 595 421 264 224 254 360
20 591 1,040 949 1,190 1,400 1,670 567 403 264 223 287 362
21 547 1,020 935 1,190 1,430 1,620 543 387 266 220 317 378
22 541 998 916 1,190 1,470 1,600 516 373 266 216 318 375
23 594 992 928 1,210 1,490 1,560 509 351 263 213 341 362
24 679 1,000 943 1,250 1,530 1,520 509 327 258 214 366 361
25 759 1,050 950 1,270 1,570 1,460 511 310 261 212 321 435
26 852 1,050 987 1,280 1,620 1,340 504 297 265 209 296 484
27 971 1,020 1,030 1,280 1,670 1,190 500 283 269 206 308 486
28 1,020 1,000 1,040 1,240 1,710 1,120 494 273 270 202 297 488
29 1,000 1,260 1,080 1,200 1,760 994 483 270 269 203 252 565
30 950   1,090 1,210 1,810 927 479 267 281 203 231 577
31 881   1,060   1,820   467 263   201   581