DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 24 | 38 | 86 | e58 | 106 | 92 | 408 | 117 | e38 | 224 | 17 | 29 |
2 | 25 | 33 | 80 | e56 | 247 | 84 | 393 | 102 | e35 | 160 | 16 | 27 |
3 | 28 | 31 | 76 | 97 | 252 | 83 | 280 | 88 | e34 | 113 | 15 | 24 |
4 | 39 | 31 | 86 | 331 | 194 | 86 | 203 | 89 | e33 | 424 | 177 | 23 |
5 | 23 | 27 | 80 | 438 | 154 | 80 | 156 | 82 | e32 | 287 | 438 | 23 |
6 | 20 | 78 | 70 | 458 | 128 | 76 | 137 | 106 | e34 | 165 | 333 | 20 |
7 | 20 | 80 | 62 | 475 | 109 | 70 | 111 | 599 | e30 | 306 | 226 | 82 |
8 | 22 | 60 | 54 | 545 | 103 | 209 | 349 | 929 | 57 | 214 | 238 | 96 |
9 | 31 | 47 | 52 | 601 | 91 | 613 | 601 | 676 | 137 | 128 | 90 | 58 |
10 | 31 | 42 | 131 | 466 | 88 | 566 | 553 | 381 | 145 | 87 | 53 | 37 |
11 | 27 | 39 | 242 | 253 | 164 | 354 | 375 | 229 | e250 | 64 | 44 | 29 |
12 | 27 | 31 | 188 | 193 | 431 | 258 | 253 | 164 | e220 | 46 | 34 | 24 |
13 | 58 | 23 | 131 | 142 | 346 | 210 | 197 | 140 | e190 | 37 | 31 | 22 |
14 | 67 | 25 | 103 | e120 | 231 | 180 | 233 | 172 | e120 | 36 | 27 | 32 |
15 | 41 | 68 | 87 | e100 | 178 | 154 | 145 | 143 | e70 | 35 | 34 | 157 |
16 | 31 | 102 | 84 | 90 | 146 | 133 | 224 | 103 | e50 | 31 | 25 | 72 |
17 | 33 | 72 | 81 | 79 | 207 | 159 | 256 | 76 | e40 | 29 | 22 | 53 |
18 | 28 | 66 | 77 | 70 | 449 | 686 | 229 | 59 | 85 | 27 | 23 | 36 |
19 | 17 | 56 | 74 | 64 | 329 | 853 | 196 | 53 | 304 | 29 | 23 | 28 |
20 | 18 | 52 | 68 | 59 | 221 | 640 | 153 | 52 | 233 | 31 | 21 | 48 |
21 | 21 | 59 | 62 | 58 | 169 | 389 | 249 | 53 | 157 | 30 | 23 | 43 |
22 | 20 | 72 | 86 | 61 | 140 | 260 | 223 | 47 | 102 | 28 | 90 | 41 |
23 | 14 | 71 | 97 | 66 | 122 | 196 | 174 | 45 | e62 | 27 | 92 | 32 |
24 | 46 | 64 | 85 | 68 | 117 | 160 | 136 | 97 | e50 | 24 | 121 | 21 |
25 | 47 | 54 | 179 | 62 | 111 | 136 | 99 | 119 | e35 | 13 | 319 | 21 |
26 | 140 | 49 | 158 | 56 | 94 | 116 | 109 | 71 | 414 | 18 | 85 | 20 |
27 | 411 | 59 | 111 | 60 | 101 | 98 | 175 | 54 | 529 | 22 | 48 | 15 |
28 | 163 | 90 | 86 | 64 | 107 | 92 | 159 | 47 | 524 | 24 | 75 | 14 |
29 | 83 | 90 | 74 | 83 | --- | 84 | 144 | e44 | 524 | 20 | 71 | 16 |
30 | 58 | 87 | 73 | 97 | --- | 72 | 127 | e42 | 343 | 18 | 46 | 34 |
31 | 38 | --- | 63 | 92 | --- | 149 | --- | e40 | --- | 17 | 33 | --- |
TOTAL | 1651 | 1696 | 2986 | 5462 | 5135 | 7338 | 7047 | 5019 | 4877 | 2714 | 2890 | 1177 |
MEAN | 53.3 | 56.5 | 96.3 | 176 | 183 | 237 | 235 | 162 | 163 | 87.5 | 93.2 | 39.2 |
MAX | 411 | 102 | 242 | 601 | 449 | 853 | 601 | 929 | 529 | 424 | 438 | 157 |
MIN | 14 | 23 | 52 | 56 | 88 | 70 | 99 | 40 | 30 | 13 | 15 | 14 |
CFSM | .47 | .50 | .85 | 1.56 | 1.62 | 2.09 | 2.08 | 1.43 | 1.44 | .77 | .83 | .35 |
IN. | .54 | .56 | .98 | 1.80 | 1.69 | 2.42 | 2.32 | 1.65 | 1.61 | .89 | .95 | .39 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1998, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 80.3 | 139 | 98.0 | 126 | 153 | 195 | 215 | 191 | 153 | 99.8 | 120 | 70.8 |
MAX | 205 | 266 | 175 | 280 | 394 | 288 | 514 | 446 | 332 | 189 | 342 | 144 |
(WY) | 1992 | 1991 | 1992 | 1993 | 1997 | 1993 | 1993 | 1996 | 1996 | 1993 | 1990 | 1993 |
MIN | 38.7 | 46.9 | 31.3 | 45.4 | 50.3 | 69.9 | 84.1 | 45.0 | 46.0 | 46.6 | 48.3 | 24.1 |
(WY) | 1995 | 1997 | 1990 | 1994 | 1995 | 1996 | 1994 | 1992 | 1992 | 1991 | 1996 | 1994 |
SUMMARY STATISTICS | FOR 1997 CALENDAR YEAR | FOR 1998 WATER YEAR | WATER YEARS 1990 - 1998 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 44979 | 47992 | ||||
ANNUAL MEAN | 123 | 131 | 137 | |||
HIGHEST ANNUAL MEAN | 201 | 1993 | ||||
LOWEST ANNUAL MEAN | 95.2 | 1994 | ||||
HIGHEST DAILY MEAN | 1990 | Feb 22 | 929 | May 8 | 1990 | Feb 22 1997 |
LOWEST DAILY MEAN | 14 | Oct 23 | 13 | Jul 25 | 11 | Oct 11 1992 |
ANNUAL SEVEN-DAY MINIMUM | 22 | Oct 17 | 18 | Jul 28 | 14 | Sep 16 1994 |
INSTANTANEOUS PEAK FLOW | 954 | May 8 | 2360 | Feb 21 1997 | ||
INSTANTANEOUS PEAK STAGE | 4.98 | May 8 | 6.81 | Feb 21 1997 | ||
INSTANTANEOUS LOW FLOW | 6.8 | A | 3.6 | B | ||
ANNUAL RUNOFF (CFSM) | 1.09 | 1.16 | 1.21 | |||
ANNUAL RUNOFF (INCHES) | 14.81 | 15.80 | 16.42 | |||
10 PERCENT EXCEEDS | 235 | 330 | 312 | |||
50 PERCENT EXCEEDS | 72 | 82 | 71 | |||
90 PERCENT EXCEEDS | 26 | 24 | 28 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |