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 | .44 | e.00 | e.22 | e1.2 | 2040 | 103 | 22 | 13 | 14 | 1.2 | .36 | .00 |
2 | .28 | e.00 | e.21 | e5.5 | 443 | 59 | 22 | 9.6 | 215 | 185 | .25 | .00 |
3 | .20 | e.30 | e.20 | e30 | 117 | 46 | 1440 | 8.1 | 64 | 79 | .23 | .00 |
4 | .17 | e.25 | e.20 | e22 | 59 | 33 | 3250 | 7.8 | 17 | 18 | .23 | .00 |
5 | .17 | e.21 | e.20 | e17 | 38 | 37 | 427 | 610 | 40 | 6.8 | .22 | .00 |
6 | .50 | e.18 | e.40 | e13 | 34 | 1240 | 1500 | 740 | 30 | 4.6 | .20 | .00 |
7 | .66 | e.15 | e1.0 | e10 | 3410 | 261 | 501 | 232 | 9.6 | 2.3 | .20 | .00 |
8 | .46 | e.12 | e.80 | e9.0 | 1310 | 108 | 86 | 52 | 6.9 | 1.3 | .64 | .00 |
9 | .37 | e.10 | e.70 | e8.0 | 125 | 817 | 62 | 27 | 5.3 | 2.2 | .58 | .00 |
10 | e.27 | e.70 | e.60 | e7.5 | 60 | 269 | 42 | 18 | 3.7 | 521 | e.50 | .00 |
11 | e.24 | e.55 | e.57 | e6.5 | 86 | 101 | 33 | 13 | 2.6 | 141 | e.35 | .00 |
12 | e.21 | e.42 | e.54 | e50 | 358 | 68 | 24 | 11 | 34 | 21 | e.25 | .00 |
13 | e.16 | e.35 | e.80 | 565 | 87 | 54 | 18 | 122 | 15 | 8.6 | e.22 | .00 |
14 | e.12 | e.30 | e.75 | 461 | 47 | 50 | 18 | 50 | 62 | 5.5 | e.16 | .00 |
15 | e.10 | e.27 | e.65 | 142 | 39 | 80 | 122 | 25 | 16 | 4.6 | e.12 | .00 |
16 | e.08 | e.25 | e.60 | 82 | 35 | 244 | 112 | 17 | 7.1 | 3.1 | e.08 | .00 |
17 | e.06 | e.23 | e.56 | 227 | 38 | 123 | 49 | 48 | 4.8 | 2.1 | e.06 | .00 |
18 | e.20 | e.21 | e.54 | 822 | 32 | 65 | 34 | 45 | 3.1 | 1.5 | e.04 | .00 |
19 | e.25 | e.20 | e.52 | 258 | 27 | 43 | 26 | 19 | 2.3 | 1.2 | e.02 | .00 |
20 | e.23 | e.40 | e.50 | 88 | 22 | 35 | 22 | 11 | 1.9 | 1.1 | e.01 | .00 |
21 | e.18 | e.35 | e1.0 | 135 | 18 | 31 | 20 | 8.5 | 1.6 | 32 | e.00 | .00 |
22 | e.14 | e.29 | e2.5 | 5930 | 16 | 26 | 17 | 6.9 | 1.3 | 6.1 | e.00 | .00 |
23 | e.10 | e.25 | e2.2 | 1890 | 16 | 711 | 14 | 5.9 | 1.2 | 3.7 | e.00 | .00 |
24 | e.08 | e.23 | e1.8 | 456 | 22 | 438 | 12 | 5.4 | 1.5 | 2.0 | e.00 | .00 |
25 | e.06 | e.22 | e1.5 | 100 | 28 | 100 | 9.7 | 4.8 | 16 | 1.1 | e.00 | .00 |
26 | e.05 | e.33 | e1.4 | 53 | 25 | 59 | 19 | 3.9 | 16 | .64 | e.00 | .00 |
27 | e.04 | e.30 | e1.3 | 42 | 84 | 43 | 26 | 3.4 | 11 | .49 | e.00 | .00 |
28 | e.02 | e.27 | e1.2 | 35 | 397 | 35 | 30 | 2.8 | 4.7 | .37 | e.00 | .00 |
29 | e.01 | e.25 | e1.1 | 28 | --- | 29 | 25 | 2.4 | 2.4 | .32 | .00 | .00 |
30 | e.00 | e.23 | e1.0 | 22 | --- | 24 | 20 | 2.1 | 1.5 | .32 | .00 | .00 |
31 | e.00 | --- | e1.0 | 1420 | --- | 21 | --- | 4.0 | --- | .27 | .00 | --- |
TOTAL | 5.85 | 7.91 | 26.56 | 12935.7 | 9013 | 5353 | 8002.7 | 2128.6 | 611.5 | 1058.41 | 4.72 | 0.00 |
MEAN | .19 | .26 | .86 | 417 | 322 | 173 | 267 | 68.7 | 20.4 | 34.1 | .15 | .000 |
MAX | .66 | .70 | 2.5 | 5930 | 3410 | 1240 | 3250 | 740 | 215 | 521 | .64 | .00 |
MIN | .00 | .00 | .20 | 1.2 | 16 | 21 | 9.7 | 2.1 | 1.2 | .27 | .00 | .00 |
CFSM | .00 | .00 | .01 | 4.74 | 3.66 | 1.96 | 3.03 | .78 | .23 | .39 | .00 | .00 |
IN. | .00 | .00 | .01 | 5.47 | 3.81 | 2.26 | 3.38 | .90 | .26 | .45 | .00 | .00 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1999, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 26.2 | 116 | 111 | 132 | 161 | 154 | 183 | 146 | 45.2 | 23.7 | 4.55 | 19.0 |
MAX | 140 | 670 | 748 | 417 | 466 | 468 | 721 | 942 | 125 | 123 | 47.7 | 161 |
(WY) | 1985 | 1986 | 1983 | 1999 | 1985 | 1984 | 1996 | 1995 | 1998 | 1982 | 1981 | 1993 |
MIN | .000 | .000 | .36 | .028 | 1.78 | 4.05 | 12.4 | 1.35 | .35 | .15 | .000 | .000 |
(WY) | 1996 | 1996 | 1981 | 1981 | 1996 | 1981 | 1981 | 1988 | 1992 | 1984 | 1991 | 1983 |
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1980 - 1999 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 26466.59 | 39147.95 | ||||
ANNUAL MEAN | 72.5 | 107 | 92.9 | |||
HIGHEST ANNUAL MEAN | 167 | 1983 | ||||
LOWEST ANNUAL MEAN | 23.1 | 1987 | ||||
HIGHEST DAILY MEAN | 1720 | Apr 16 | 5930 | Jan 22 | 11200 | Apr 29 1996 |
LOWEST DAILY MEAN | .00 | Many days | .00 | Many days | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .00 | Sep 1 | .00 | Aug 21 | .00 | Jul 24 1980 |
INSTANTANEOUS PEAK FLOW | 10600 | Jan 22 | 21200 | Nov 14 1993 | ||
INSTANTANEOUS PEAK STAGE | 15.19 | Jan 22 | 17.73 | Nov 14 1993 | ||
ANNUAL RUNOFF (CFSM) | .82 | 1.22 | 1.06 | |||
ANNUAL RUNOFF (INCHES) | 11.19 | 16.55 | 14.34 | |||
10 PERCENT EXCEEDS | 169 | 129 | 142 | |||
50 PERCENT EXCEEDS | 5.5 | 3.1 | 4.7 | |||
90 PERCENT EXCEEDS | .07 | .00 | .00 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |