DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 76 | 220 | 395 | e200 | 3370 | 867 | 408 | 2580 | 1170 | 1560 | 233 | 45 |
2 | 129 | 410 | 345 | e270 | 3520 | 721 | 403 | 1550 | 2190 | 2270 | 179 | 43 |
3 | 119 | 2200 | 314 | e260 | 3230 | 656 | 418 | 1220 | 1530 | 1120 | 150 | 41 |
4 | 85 | 3740 | 280 | e240 | 2720 | 577 | 471 | 1050 | 1490 | 742 | 135 | 40 |
5 | 171 | 2300 | 272 | e230 | 1900 | 660 | 673 | 1570 | 1790 | 493 | 121 | 39 |
6 | 1080 | 1150 | 1030 | e280 | 1410 | 1920 | 679 | 1470 | 1430 | 372 | 109 | 37 |
7 | 1610 | 765 | 3510 | e260 | 2580 | 1230 | 1220 | 1090 | 1100 | 309 | 106 | 36 |
8 | 662 | 630 | 3830 | e250 | 2730 | e700 | 971 | 902 | 807 | 271 | 103 | 35 |
9 | 324 | 655 | 3110 | e240 | 1740 | e520 | 708 | 781 | 677 | 243 | 102 | 33 |
10 | 216 | 2160 | 1530 | e230 | 1210 | e600 | 1760 | 697 | 1200 | 222 | 102 | 32 |
11 | 168 | 4010 | 988 | e220 | 1810 | e700 | 2140 | 628 | 2600 | 207 | 98 | 32 |
12 | 138 | 4210 | 788 | e210 | 2770 | e800 | 1130 | 621 | 1760 | 192 | 297 | 33 |
13 | 115 | 4090 | 678 | e210 | 2000 | e900 | 789 | 753 | 1090 | 180 | 1670 | 32 |
14 | 101 | 2310 | 607 | e200 | 1320 | 1100 | 641 | 1090 | 827 | 164 | 197 | 32 |
15 | 91 | 1120 | 550 | e200 | 1010 | 1450 | 1150 | 1500 | 790 | 152 | 133 | 33 |
16 | 85 | 871 | 496 | e190 | 929 | 2240 | 5400 | 1480 | 691 | 142 | 120 | 33 |
17 | 82 | 716 | 460 | e190 | 856 | 2590 | 6800 | 2190 | 541 | 137 | 96 | 32 |
18 | 538 | 630 | 444 | e200 | 764 | 2180 | 6530 | 3770 | 458 | 129 | 80 | 32 |
19 | 2100 | 549 | 431 | e210 | 687 | 1510 | 6610 | 3290 | 403 | 121 | 230 | 32 |
20 | 1790 | 490 | 405 | e230 | 641 | 1060 | 6550 | 2420 | 353 | 113 | 323 | 31 |
21 | 804 | 452 | 375 | e250 | 604 | 851 | 3710 | 1800 | 321 | 109 | 125 | 31 |
22 | 459 | 410 | 313 | e3000 | 576 | 756 | 1810 | 1170 | 301 | 956 | 89 | 32 |
23 | 340 | 381 | e230 | e6000 | 549 | 683 | 3300 | 960 | 284 | 1450 | 73 | 33 |
24 | 276 | 362 | e210 | e7000 | 559 | 618 | 3000 | 827 | 1050 | 863 | 70 | 37 |
25 | 236 | 352 | e250 | e7500 | 585 | 568 | 2060 | 714 | 714 | 402 | 74 | 35 |
26 | 212 | 328 | e270 | e6500 | 590 | 521 | 1510 | 628 | 458 | 257 | 71 | 32 |
27 | 195 | 312 | e250 | 8970 | 791 | 480 | 1330 | 564 | 381 | 201 | 69 | 30 |
28 | 207 | 305 | e230 | 9640 | 910 | 464 | 2430 | 521 | 332 | 274 | 63 | 33 |
29 | 207 | 289 | e210 | 7990 | --- | 467 | 3830 | 485 | 306 | 613 | 61 | 408 |
30 | 232 | 323 | e190 | 6260 | --- | 461 | 4010 | 463 | 294 | 492 | 54 | 1720 |
31 | 246 | --- | e180 | 3600 | --- | 433 | --- | 448 | --- | 335 | 49 | --- |
TOTAL | 13094 | 36740 | 23171 | 71230 | 42361 | 29283 | 72441 | 39232 | 27338 | 15091 | 5382 | 3094 |
MEAN | 422 | 1225 | 747 | 2298 | 1513 | 945 | 2415 | 1266 | 911 | 487 | 174 | 103 |
MAX | 2100 | 4210 | 3830 | 9640 | 3520 | 2590 | 6800 | 3770 | 2600 | 2270 | 1670 | 1720 |
MIN | 76 | 220 | 180 | 190 | 549 | 433 | 403 | 448 | 284 | 109 | 49 | 30 |
CFSM | .33 | .95 | .58 | 1.78 | 1.17 | .73 | 1.87 | .98 | .70 | .38 | .13 | .08 |
IN. | .38 | 1.06 | .67 | 2.05 | 1.22 | .84 | 2.08 | 1.13 | .79 | .43 | .15 | .09 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1921 - 1999, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 440 | 525 | 502 | 638 | 1036 | 1331 | 1601 | 1404 | 1134 | 789 | 347 | 446 |
MAX | 5747 | 5949 | 5060 | 3338 | 3899 | 5785 | 5678 | 9257 | 6336 | 5975 | 1591 | 5726 |
(WY) | 1987 | 1986 | 1983 | 1946 | 1985 | 1985 | 1944 | 1995 | 1990 | 1993 | 1932 | 1961 |
MIN | 7.06 | 9.08 | 7.92 | 13.2 | 9.96 | 61.4 | 116 | 21.3 | 42.5 | 16.1 | 11.4 | 5.13 |
(WY) | 1957 | 1990 | 1990 | 1954 | 1989 | 1941 | 1934 | 1934 | 1936 | 1936 | 1936 | 1988 |
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1921 - 1999 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 562381 | 378457 | ||||
ANNUAL MEAN | 1541 | 1037 | 848 | |||
HIGHEST ANNUAL MEAN | 2452 | 1993 | ||||
LOWEST ANNUAL MEAN | 50.2 | 1989 | ||||
HIGHEST DAILY MEAN | 10100 | Jun 30 | 9640 | Jan 28 | 26800 | Mar 7 1985 |
LOWEST DAILY MEAN | 40 | Sep 13 | 30 | Sep 27, 28 | .96 | Sep 25 1989 |
ANNUAL SEVEN-DAY MINIMUM | 45 | Sep 8 | 32 | Sep 16 | 1.8 | Sep 22 1989 |
INSTANTANEOUS PEAK FLOW | 9920 | Jan 28 | 28000 A | Mar 7 1985 | ||
INSTANTANEOUS PEAK STAGE | 23.18 | Jan 28 | 29.15 B | May 18 1995 | ||
INSTANTANEOUS LOW FLOW | 30 | Sep 27, 28 | .00 | Sep 26 1989 | ||
ANNUAL RUNOFF (CFSM) | 1.19 | .80 | .66 | |||
ANNUAL RUNOFF (INCHES) | 16.18 | 10.89 | 8.91 | |||
10 PERCENT EXCEEDS | 4860 | 2590 | 2260 | |||
50 PERCENT EXCEEDS | 708 | 493 | 238 | |||
90 PERCENT EXCEEDS | 78 | 74 | 27 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |