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 | 2.0 | 5.4 | 2.6 | e.85 | 801 | 41 | 15 | 15 | 41 | 37 | 8.0 | e.60 |
2 | 1.9 | 3.7 | 2.4 | e1.7 | 158 | 23 | 13 | 11 | 419 | 443 | 10 | e.54 |
3 | 1.8 | 14 | 2.4 | e6.0 | 69 | 19 | 297 | 8.6 | 84 | 156 | 4.5 | e.45 |
4 | 1.7 | 11 | 2.5 | e12 | 36 | 17 | 1350 | 7.6 | 22 | 32 | 2.8 | e.40 |
5 | 1.9 | 7.3 | 2.5 | e9.0 | 20 | 21 | 365 | 161 | 271 | 13 | 2.1 | e.35 |
6 | 4.3 | 4.6 | 2.6 | e6.0 | 17 | 675 | 363 | 179 | 55 | 8.0 | 1.9 | e.33 |
7 | 7.2 | 3.4 | 2.9 | e4.5 | 2270 | 191 | 110 | 134 | 15 | 6.0 | 1.8 | e.31 |
8 | 4.2 | 2.9 | 3.9 | e3.5 | 907 | 88 | 49 | 26 | 8.5 | 5.0 | 54 | e.29 |
9 | 2.7 | 2.7 | 2.9 | e3.0 | 96 | 712 | 98 | 14 | 308 | 79 | 19 | e.28 |
10 | 2.1 | 93 | 2.1 | e2.5 | 50 | 256 | 48 | 9.9 | 34 | 1520 | 5.0 | e.27 |
11 | 1.9 | 85 | 1.8 | e2.2 | 99 | 73 | 27 | 8.1 | 11 | 679 | 3.2 | e.26 |
12 | 1.7 | 25 | 1.6 | e2.7 | 586 | 45 | 20 | 41 | 8.7 | 48 | 2.5 | e.23 |
13 | 1.6 | 9.9 | 1.5 | e120 | 93 | 33 | 15 | 316 | 19 | 24 | 2.2 | e.50 |
14 | 1.6 | 4.6 | 1.6 | 554 | 40 | 28 | 14 | 65 | 87 | 16 | 2.0 | e.40 |
15 | 1.6 | 3.3 | 2.2 | 106 | 29 | 28 | 430 | 26 | 24 | 13 | 1.5 | e.35 |
16 | 1.7 | 2.8 | 1.9 | 85 | 28 | 27 | 198 | 17 | 8.7 | 12 | 1.4 | e.31 |
17 | 2.3 | 2.5 | 1.7 | 491 | 37 | 26 | 55 | 16 | 5.2 | 10 | 1.2 | e.28 |
18 | 3.7 | 2.1 | 1.5 | 1200 | 29 | 21 | 33 | 109 | 3.7 | 8.1 | 1.1 | e.26 |
19 | 11 | 2.1 | 1.5 | 447 | 23 | 18 | 24 | 29 | 2.8 | 6.6 | .94 | e.24 |
20 | 4.1 | 2.0 | 1.4 | 132 | 19 | 16 | 20 | 14 | 2.3 | 5.3 | .92 | e.35 |
21 | 3.5 | 2.1 | 1.7 | 113 | 16 | 15 | 18 | 9.4 | 2.0 | 23 | .86 | e.30 |
22 | 3.1 | 2.6 | 9.6 | 1310 | 14 | 15 | 15 | 7.5 | 2.1 | 6.9 | .83 | e.28 |
23 | 2.5 | 3.3 | 8.7 | 1110 | 14 | 496 | 13 | 6.1 | 3.8 | 4.7 | .86 | e.26 |
24 | 2.3 | 2.7 | 5.6 | 676 | 17 | 310 | 12 | 6.1 | 417 | 4.0 | 1.1 | e.24 |
25 | 2.2 | 2.6 | 2.9 | 93 | 19 | 65 | 10 | 6.0 | 594 | 3.1 | 1.0 | e.23 |
26 | 1.9 | 2.6 | e1.9 | 43 | 18 | 38 | 12 | 5.4 | 51 | 2.8 | e.85 | e.22 |
27 | 1.9 | 2.5 | e1.5 | 30 | 40 | 27 | 20 | 4.8 | 25 | 2.6 | e.75 | e.21 |
28 | 2.4 | 3.4 | e1.3 | 23 | 84 | 21 | 31 | 4.2 | 13 | 2.3 | e.65 | e.20 |
29 | 2.5 | 3.3 | e1.1 | 17 | --- | 19 | 24 | 3.7 | 8.9 | 2.1 | e.55 | e.25 |
30 | 9.5 | 3.0 | e1.0 | 13 | --- | 16 | 21 | 3.2 | 6.9 | 2.0 | e.80 | e.30 |
31 | 13 | --- | e.90 | 533 | --- | 14 | --- | 3.3 | --- | 1.9 | e.70 | --- |
TOTAL | 105.8 | 315.4 | 79.70 | 7149.95 | 5629 | 3394 | 3720 | 1266.9 | 2553.6 | 3176.4 | 135.01 | 9.49 |
MEAN | 3.41 | 10.5 | 2.57 | 231 | 201 | 109 | 124 | 40.9 | 85.1 | 102 | 4.36 | .32 |
MAX | 13 | 93 | 9.6 | 1310 | 2270 | 712 | 1350 | 316 | 594 | 1520 | 54 | .60 |
MIN | 1.6 | 2.0 | .90 | .85 | 14 | 14 | 10 | 3.2 | 2.0 | 1.9 | .55 | .20 |
CFSM | .04 | .12 | .03 | 2.74 | 2.38 | 1.30 | 1.47 | .48 | 1.01 | 1.22 | .05 | .00 |
IN. | .05 | .14 | .04 | 3.16 | 2.48 | 1.50 | 1.64 | .56 | 1.13 | 1.40 | .06 | .00 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1968 - 1999, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 23.4 | 82.3 | 93.6 | 94.7 | 115 | 144 | 144 | 85.5 | 51.1 | 42.9 | 9.61 | 15.3 |
MAX | 143 | 600 | 485 | 244 | 407 | 381 | 542 | 910 | 219 | 413 | 56.3 | 254 |
(WY) | 1970 | 1986 | 1983 | 1969 | 1982 | 1979 | 1996 | 1995 | 1998 | 1969 | 1998 | 1993 |
MIN | .17 | .19 | .52 | .084 | 1.59 | 1.25 | 1.48 | 1.43 | .34 | .61 | .038 | .17 |
(WY) | 1969 | 1981 | 1990 | 1977 | 1978 | 1981 | 1981 | 1976 | 1988 | 1984 | 1984 | 1985 |
SUMMARY STATISTICS | FOR 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1968 - 1999 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 35450.70 | 27535.25 | ||||
ANNUAL MEAN | 97.1 | 75.4 | 74.8 | |||
HIGHEST ANNUAL MEAN | 132 | 1985 | ||||
LOWEST ANNUAL MEAN | 8.83 | 1976 | ||||
HIGHEST DAILY MEAN | 3350 | Apr 16 | 2270 | Feb 7 | 8070 | May 17 1995 |
LOWEST DAILY MEAN | .90 A | Dec 31 | .20 B | Sep 28 | .00 | C |
ANNUAL SEVEN-DAY MINIMUM | 1.1 | Sep 9 | .23 | Sep 23 | .00 | Nov 22 1967 |
INSTANTANEOUS PEAK FLOW | 3790 | Feb 7 | 11900 | May 17 1995 | ||
INSTANTANEOUS PEAK STAGE | 18.38 | Feb 7 | 21.76 | May 17 1995 | ||
ANNUAL RUNOFF (CFSM) | 1.15 | .89 | .89 | |||
ANNUAL RUNOFF (INCHES) | 15.64 | 12.15 | 12.06 | |||
10 PERCENT EXCEEDS | 274 | 157 | 128 | |||
50 PERCENT EXCEEDS | 9.6 | 8.0 | 4.8 | |||
90 PERCENT EXCEEDS | 1.6 | .84 | .31 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |