DISCHARGE: March 1908 to September 1912, November to December 1912, August 1914 to September 1915, May 1938 to current year. |
STAGE: Water years 1994-2000. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 74 | 48 | 232 | 628 | 233 | 1060 | 408 | 79 | 3160 | 4650 | 3190 | 2650 |
2 | 74 | 48 | 376 | 627 | 234 | 748 | 406 | 76 | 3150 | 4520 | 3390 | 2540 |
3 | 77 | 48 | 376 | 641 | 232 | 660 | 249 | 72 | 2940 | 4540 | 3630 | 2400 |
4 | 78 | 48 | 466 | 693 | 233 | 655 | 96 | 68 | 2440 | 4670 | 3900 | 2120 |
5 | 60 | 48 | 526 | 806 | 233 | 650 | 40 | 71 | 1820 | 4660 | 3970 | 1920 |
6 | 49 | 48 | 528 | 801 | 233 | 646 | 40 | 68 | 1630 | 4650 | 3920 | 1650 |
7 | 47 | 48 | 526 | 800 | 123 | 641 | 62 | 139 | 1460 | 4620 | 4050 | 1380 |
8 | 50 | 48 | 523 | 801 | 43 | 642 | 306 | 503 | 1290 | 4610 | 3230 | 1330 |
9 | 49 | 48 | 529 | 798 | 43 | 641 | 207 | 843 | 1070 | 4600 | 3290 | 1130 |
10 | 49 | 48 | 674 | 793 | 58 | 519 | 41 | 850 | 973 | 4620 | 3610 | 914 |
11 | 49 | 47 | 679 | 795 | 70 | 418 | 46 | 657 | 848 | 4850 | 3930 | 912 |
12 | 49 | 46 | 583 | 867 | 67 | 416 | 51 | 417 | 752 | 5060 | 4010 | 1260 |
13 | 49 | 46 | 707 | 903 | 68 | 264 | 52 | 931 | 572 | 4790 | 3970 | 1750 |
14 | 48 | 46 | 807 | 739 | 169 | 150 | 52 | 1250 | 457 | 3010 | 3940 | 1770 |
15 | 51 | 46 | 741 | 597 | 251 | 148 | 55 | 663 | 457 | 3020 | 3820 | 1630 |
16 | 50 | 46 | 536 | 596 | 253 | 150 | 55 | 458 | 627 | 4510 | 3710 | 1450 |
17 | 50 | 45 | 531 | 606 | 256 | 152 | 54 | 355 | 801 | 4740 | 3590 | 1200 |
18 | 49 | 45 | 533 | 604 | 365 | 149 | 54 | 262 | 899 | 4890 | 3460 | 1060 |
19 | 49 | 44 | 429 | 605 | 427 | 153 | 54 | 264 | 994 | 4840 | 3130 | 1060 |
20 | 49 | 44 | 358 | 606 | 427 | 292 | 55 | 264 | 1070 | 4620 | 2740 | 1060 |
21 | 47 | 44 | 361 | 608 | 428 | 768 | 53 | 263 | 1600 | 4580 | 2700 | 1070 |
22 | 47 | 44 | 359 | 516 | 607 | 1120 | 53 | 175 | 2920 | 4590 | 2250 | 1060 |
23 | 47 | 45 | 359 | 442 | 1050 | 780 | 53 | 152 | 3050 | 4530 | 1940 | 980 |
24 | 48 | 44 | 358 | 444 | 1250 | 581 | 58 | 627 | 2540 | 4470 | 1960 | 916 |
25 | 47 | 44 | 360 | 325 | 1260 | 410 | 54 | 666 | 2270 | 4410 | 1930 | 937 |
26 | 47 | 44 | 355 | 240 | 1270 | 409 | 149 | 534 | 2990 | 4380 | 1760 | 1220 |
27 | 47 | 44 | 358 | 242 | 1270 | 408 | 131 | 462 | 3770 | 4350 | 1680 | 1950 |
28 | 47 | 44 | 505 | 239 | 1260 | 409 | 55 | 426 | 4630 | 3850 | 1810 | 2520 |
29 | 48 | 44 | 630 | 237 | 1260 | 411 | 80 | 748 | 4890 | 2770 | 2040 | 2970 |
30 | 46 | 46 | 629 | 237 | --- | 408 | 80 | 2130 | 4820 | 2700 | 2500 | 2590 |
31 | 48 | --- | 630 | 235 | --- | 408 | --- | 3140 | --- | 2820 | 2740 | --- |
TOTAL | 1619 | 1378 | 15564 | 18071 | 13673 | 15266 | 3149 | 17613 | 60890 | 133920 | 95790 | 47399 |
MEAN | 52.2 | 45.9 | 502 | 583 | 471 | 492 | 105 | 568 | 2030 | 4320 | 3090 | 1580 |
MAX | 78 | 48 | 807 | 903 | 1270 | 1120 | 408 | 3140 | 4890 | 5060 | 4050 | 2970 |
MIN | 46 | 44 | 232 | 235 | 43 | 148 | 40 | 68 | 457 | 2700 | 1680 | 912 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1968 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 583 | 899 | 2860 | 3299 | 4040 | 3901 | 3235 | 2418 | 2028 | 1930 | 1252 | 717 |
MAX | 3415 | 6233 | 9762 | 7777 | 9484 | 10170 | 9700 | 9066 | 5328 | 4888 | 4091 | 3731 |
(WY) | 1994 | 1994 | 1994 | 1983 | 1974 | 1979 | 1979 | 1996 | 1990 | 1973 | 1974 | 1974 |
MIN | 40.3 | 43.1 | 47.8 | 47.5 | 50.3 | 492 | 105 | 53.4 | 50.0 | 57.9 | 51.8 | 37.8 |
(WY) | 1986 | 1988 | 1977 | 1977 | 1977 | 2000 | 2000 | 1997 | 1988 | 1976 | 1976 | 1986 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1968 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 755009 | 424332 | ||||
ANNUAL MEAN | 2069 | 1159 | 2256 | |||
HIGHEST ANNUAL MEAN | 4392 | 1974 | ||||
LOWEST ANNUAL MEAN | 709 | 1977 | ||||
HIGHEST DAILY MEAN | 9570 | Jan 26 | 5060 | Jul 12 | 12100 | A |
LOWEST DAILY MEAN | 44 | Several days | 40 | Apr 5,6 | 7.9 | May 14 1988 |
ANNUAL SEVEN-DAY MINIMUM | 44 | Nov 19 | 44 | Nov 19 | 29 | May 13 1988 |
INSTANTANEOUS PEAK FLOW | 5180 | Jul 12 | 12300 | May 10 1996 | ||
INSTANTANEOUS PEAK STAGE | 19.29 | Jul 12 | 25.04 | May 8 1970 | ||
INSTANTANEOUS LOW FLOW | 37 | B | ||||
10 PERCENT EXCEEDS | 6920 | 3860 | 5600 | |||
50 PERCENT EXCEEDS | 1110 | 535 | 1320 | |||
90 PERCENT EXCEEDS | 48 | 48 | 52 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |