DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | e.06 | e.00 | e3.3 | e1.1 | 489 | e85 | 62 | 189 | 97 | 50 | e3.0 | e1.1 |
2 | e.06 | e.00 | e3.7 | e1.3 | 444 | 81 | 57 | 176 | 520 | 48 | e2.3 | e2.0 |
3 | e.06 | e.00 | e3.4 | e1.5 | 346 | 170 | 54 | 166 | 491 | 45 | e1.8 | e1.3 |
4 | e.05 | e.30 | e3.3 | e1.8 | 257 | 177 | 55 | 151 | 351 | 39 | e1.6 | e1.1 |
5 | e.05 | e.80 | e3.3 | e2.3 | 181 | 153 | 48 | 155 | 866 | 35 | e1.4 | e.90 |
6 | e.05 | e.50 | 3.7 | e2.8 | 166 | 140 | 53 | 141 | 685 | 32 | e1.2 | e.75 |
7 | e.04 | e.40 | 4.4 | e2.5 | 655 | 114 | 47 | 121 | 437 | 29 | e1.1 | e.90 |
8 | e.04 | e.35 | 3.9 | e2.3 | 1070 | 116 | 49 | 105 | 291 | 25 | e1.0 | e1.0 |
9 | e.04 | e.30 | 3.2 | e2.2 | 789 | 144 | 100 | 91 | 215 | 22 | e.90 | e1.0 |
10 | e.04 | e12 | 3.1 | e2.1 | 607 | 108 | 90 | 87 | 173 | 21 | .78 | e.90 |
11 | e.03 | e18 | e3.0 | e2.0 | 499 | 96 | 149 | 86 | 152 | 18 | .70 | e.80 |
12 | e.03 | e15 | e2.8 | e2.1 | 568 | 134 | 111 | 85 | 131 | 15 | 2.2 | e1.2 |
13 | e.03 | e12 | e2.7 | e2.8 | 432 | 204 | 78 | 275 | 131 | 12 | 26 | e.90 |
14 | e.03 | e10 | e2.6 | e3.0 | 313 | 212 | 71 | 350 | 216 | 10 | 182 | e.70 |
15 | e.02 | e8.5 | e2.5 | e2.8 | 265 | 171 | 249 | 253 | 162 | 8.6 | 88 | e.60 |
16 | e.02 | e7.5 | e2.3 | e3.0 | e230 | 151 | 836 | 195 | 117 | 7.1 | e30 | e.55 |
17 | e.02 | e6.5 | e2.5 | e4.0 | 195 | 148 | 824 | 175 | 96 | 6.3 | e15 | e.50 |
18 | e.02 | e5.5 | e2.7 | e5.5 | 178 | 117 | 671 | 471 | 81 | 6.2 | e8.0 | e.45 |
19 | e.02 | e5.0 | e2.9 | e8.0 | 157 | 90 | 521 | 381 | 74 | 4.9 | e5.0 | e.40 |
20 | e.02 | e4.5 | e3.0 | e11 | 134 | 88 | 388 | 255 | 70 | 4.1 | e3.5 | e.90 |
21 | e.02 | e4.0 | e3.0 | e20 | 115 | 93 | 879 | 196 | 71 | 3.3 | e2.8 | e.80 |
22 | e.01 | e3.5 | e3.0 | e350 | 103 | 81 | 835 | 183 | 85 | e3.0 | e2.3 | e1.5 |
23 | e.01 | e3.3 | e2.8 | 1130 | 108 | 75 | 595 | 170 | 71 | e2.5 | e2.0 | e1.2 |
24 | e.01 | e3.5 | e2.5 | 1060 | 101 | 73 | 428 | 153 | 77 | e2.1 | e3.0 | e1.1 |
25 | e.00 | e4.0 | e2.3 | 769 | 97 | 65 | 333 | 129 | 76 | e1.8 | e5.0 | e1.0 |
26 | e.00 | e3.7 | e2.0 | 578 | e92 | 61 | 284 | 110 | 63 | e1.5 | e4.0 | e.95 |
27 | e.00 | e3.3 | e1.8 | 487 | e87 | 61 | 255 | 96 | 66 | e3.0 | e2.5 | e.90 |
28 | e.00 | e3.0 | e1.5 | 381 | e94 | 62 | 278 | 89 | 91 | e10 | e1.8 | e.85 |
29 | e.00 | e3.0 | e1.3 | 256 | --- | 59 | 256 | 84 | 68 | e6.5 | e1.4 | e3.0 |
30 | e.00 | e3.1 | e1.1 | 199 | --- | 55 | 213 | 81 | 54 | e5.0 | e1.1 | e10 |
31 | e.00 | --- | e1.0 | 230 | --- | 57 | --- | 83 | --- | e4.0 | e.90 | --- |
TOTAL | 0.78 | 141.55 | 84.6 | 5524.1 | 8772 | 3441 | 8869 | 5282 | 6078 | 480.9 | 402.28 | 39.25 |
MEAN | .025 | 4.72 | 2.73 | 178 | 313 | 111 | 296 | 170 | 203 | 15.5 | 13.0 | 1.31 |
MAX | .06 | 18 | 4.4 | 1130 | 1070 | 212 | 879 | 471 | 866 | 50 | 182 | 10 |
MIN | .00 | .00 | 1.0 | 1.1 | 87 | 55 | 47 | 81 | 54 | 1.5 | .70 | .40 |
CFSM | .00 | .03 | .02 | 1.20 | 2.10 | .74 | 1.98 | 1.14 | 1.36 | .10 | .09 | .01 |
IN. | .00 | .04 | .02 | 1.38 | 2.19 | .86 | 2.21 | 1.32 | 1.52 | .12 | .10 | .01 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1999, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 50.7 | 107 | 157 | 133 | 203 | 267 | 246 | 272 | 181 | 87.6 | 62.7 | 24.5 |
MAX | 371 | 592 | 452 | 573 | 595 | 957 | 703 | 772 | 738 | 358 | 394 | 272 |
(WY) | 1994 | 1993 | 1988 | 1993 | 1982 | 1979 | 1994 | 1996 | 1974 | 1973 | 1981 | 1993 |
MIN | .000 | 1.11 | .46 | .16 | 4.18 | 46.6 | 42.5 | 37.5 | 2.65 | .000 | .000 | .000 |
(WY) | 1989 | 1977 | 1977 | 1977 | 1977 | 1992 | 1986 | 1988 | 1988 | 1988 | 1984 | 1988 |
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1973 - 1999 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 72619.78 | 39115.46 | ||||
ANNUAL MEAN | 199 | 107 | 149 | |||
HIGHEST ANNUAL MEAN | 260 | 1973, 1993 | ||||
LOWEST ANNUAL MEAN | 57.0 | 1980 | ||||
HIGHEST DAILY MEAN | 1880 | May 4 | 1130 | Jan 23 | 3720 | Mar 5 1979 |
LOWEST DAILY MEAN | .00 A | Several days | .00 A | Several days | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | .00 | Oct 25 | .00 A | Oct 25 | .00 | Aug 28 1976 |
INSTANTANEOUS PEAK FLOW | 1270 | Jan 23 | 4030 C | Mar 5 1979 | ||
INSTANTANEOUS PEAK STAGE | 11.39 | Jan 23 | 15.39 D | Apr 12 1994 | ||
ANNUAL RUNOFF (CFSM) | 1.34 | .72 | 1.00 | |||
ANNUAL RUNOFF (INCHES) | 18.13 | 9.77 | 13.59 | |||
10 PERCENT EXCEEDS | 623 | 321 | 403 | |||
50 PERCENT EXCEEDS | 67 | 12 | 54 | |||
90 PERCENT EXCEEDS | .06 | .33 | .72 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |