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 | 17 | 6.7 | 26 | e27 | 7030 | 1280 | 109 | 322 | 33 | 271 | 14 | 4.0 |
2 | 12 | 7.0 | 27 | e100 | 7020 | 687 | 113 | 167 | 1210 | 3850 | 12 | 3.3 |
3 | 9.8 | 11 | 27 | e520 | 5300 | 296 | 1890 | 107 | 1030 | 7150 | 12 | 2.8 |
4 | 8.4 | 34 | 27 | e450 | 2370 | 184 | 6440 | 78 | 619 | 4610 | 10 | 2.1 |
5 | 7.8 | 89 | 26 | e300 | 460 | 135 | 6950 | 1030 | 331 | 575 | 9.2 | 1.7 |
6 | 10 | 59 | 27 | e170 | 275 | 3020 | 6090 | 2800 | 1000 | 126 | 7.8 | 1.1 |
7 | 86 | 40 | 48 | e120 | 4640 | 2020 | 4330 | 2830 | 515 | 78 | 7.1 | .65 |
8 | 213 | 30 | 57 | e95 | 8020 | 826 | 2940 | 2650 | 127 | 77 | 7.9 | .53 |
9 | 130 | 25 | 77 | e75 | 7010 | 2600 | 1660 | 1010 | 149 | 195 | 6.8 | .46 |
10 | 66 | 34 | 59 | e64 | 4730 | 2730 | 642 | 214 | 776 | 4300 | 6.2 | e.40 |
11 | 42 | 217 | 45 | e55 | 1110 | 2220 | 388 | 125 | 253 | 2710 | 5.9 | e.35 |
12 | 27 | 427 | 38 | e80 | 1230 | 1080 | 242 | 97 | 70 | 259 | 6.7 | e.32 |
13 | 19 | 218 | 34 | e1700 | 1410 | 382 | 166 | 95 | 44 | 94 | 6.7 | e.30 |
14 | 14 | 96 | 30 | 2850 | 748 | 275 | 132 | 87 | 406 | 55 | 6.1 | e.30 |
15 | 12 | 57 | 29 | 2300 | 300 | 266 | 404 | 90 | 139 | 38 | 6.3 | e.30 |
16 | 11 | 41 | 27 | 1600 | 204 | 628 | 745 | 85 | 88 | 29 | 6.3 | e.30 |
17 | 10 | 32 | 27 | 1030 | 181 | 416 | 535 | 71 | 50 | 24 | 6.2 | e.30 |
18 | 12 | 26 | 27 | 3400 | 174 | 211 | 359 | 118 | 34 | 19 | 5.8 | e.30 |
19 | 13 | 23 | 29 | 3080 | 150 | 152 | 248 | 82 | 24 | 16 | 5.4 | e.30 |
20 | 19 | 21 | 29 | 3170 | 125 | 126 | 188 | 62 | 19 | 14 | 5.3 | e.30 |
21 | 44 | 19 | 45 | 3560 | 100 | 114 | 159 | 51 | 16 | 21 | 5.2 | e.30 |
22 | 32 | 19 | 234 | 6950 | 80 | 99 | 134 | 43 | 13 | 40 | 4.9 | e.30 |
23 | 21 | 18 | 200 | 13100 | 70 | 1630 | 115 | 37 | 13 | 21 | 4.6 | e.30 |
24 | 15 | 18 | 134 | 11600 | 74 | 2000 | 95 | 32 | 16 | 802 | 6.0 | e.30 |
25 | 12 | 20 | e80 | 6860 | 96 | 942 | 81 | 28 | 35 | 1430 | 9.2 | e.30 |
26 | 10 | 22 | e50 | 2440 | 110 | 422 | 76 | 25 | 213 | 468 | 13 | e.30 |
27 | 9.6 | 22 | e35 | 468 | 248 | 255 | 85 | 22 | 1210 | 129 | 12 | e.30 |
28 | 8.7 | 27 | e25 | 312 | 1470 | 186 | 208 | 20 | 913 | 59 | 8.2 | e.30 |
29 | 8.5 | 27 | e21 | 234 | --- | 150 | 868 | 18 | 262 | 36 | 6.0 | e.30 |
30 | 7.9 | 26 | e19 | 188 | --- | 124 | 606 | 17 | 80 | 24 | 4.6 | e.30 |
31 | 7.0 | --- | e23 | 3650 | --- | 107 | --- | 17 | --- | 18 | 4.2 | --- |
TOTAL | 914.7 | 1711.7 | 1582 | 70548 | 54735 | 25563 | 36998 | 12430 | 9688 | 27538 | 231.6 | 23.11 |
MEAN | 29.5 | 57.1 | 51.0 | 2276 | 1955 | 825 | 1233 | 401 | 323 | 888 | 7.47 | .77 |
MAX | 213 | 427 | 234 | 13100 | 8020 | 3020 | 6950 | 2830 | 1210 | 7150 | 14 | 4.0 |
MIN | 7.0 | 6.7 | 19 | 27 | 70 | 99 | 76 | 17 | 13 | 14 | 4.2 | .30 |
CFSM | .06 | .12 | .11 | 4.90 | 4.21 | 1.78 | 2.66 | .86 | .70 | 1.91 | .02 | .00 |
IN. | .07 | .14 | .13 | 5.66 | 4.39 | 2.05 | 2.97 | 1.00 | .78 | 2.21 | .02 | .00 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1909 - 1999, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 97.0 | 267 | 427 | 662 | 647 | 792 | 799 | 634 | 294 | 160 | 114 | 77.6 |
MAX | 1462 | 2969 | 3314 | 4052 | 2408 | 2361 | 2495 | 4113 | 1438 | 1162 | 2257 | 1227 |
(WY) | 1920 | 1986 | 1983 | 1949 | 1982 | 1945 | 1957 | 1961 | 1917 | 1993 | 1915 | 1993 |
MIN | .016 | .13 | .29 | .69 | 2.51 | 1.96 | 11.6 | 8.96 | 1.48 | 1.05 | .056 | .047 |
(WY) | 1909 | 1954 | 1954 | 1981 | 1934 | 1954 | 1954 | 1936 | 1988 | 1930 | 1991 | 1940 |
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1909 - 1999 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 190922.0 | 241963.11 | ||||
ANNUAL MEAN | 523 | 663 | 413 | |||
HIGHEST ANNUAL MEAN | 928 | 1950 | ||||
LOWEST ANNUAL MEAN | 32.1 | 1954 | ||||
HIGHEST DAILY MEAN | 5740 | Apr 17 | 13100 | Jan 23 | 45000 | May 9 1961 |
LOWEST DAILY MEAN | 5.5 | Sep 15 | .30 | A | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 6.0 | Sep 10 | .30 | Sep 13 | .00 | Oct 24 1908 |
INSTANTANEOUS PEAK FLOW | 14900 | Jan 23 | 59400 C | May 17 1990 | ||
INSTANTANEOUS PEAK STAGE | 21.15 | Jan 23 | 26.68 | May 8 1961 | ||
ANNUAL RUNOFF (CFSM) | 1.13 | 1.43 | .89 | |||
ANNUAL RUNOFF (INCHES) | 15.31 | 19.40 | 12.10 | |||
10 PERCENT EXCEEDS | 1950 | 2250 | 1130 | |||
50 PERCENT EXCEEDS | 86 | 71 | 36 | |||
90 PERCENT EXCEEDS | 11 | 5.4 | 1.4 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |