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 | 35 | 62 | 80 | 60 | 142 | 82 | 276 | 119 | 61 | 85 | 47 | 66 |
2 | 33 | 59 | 70 | 70 | 239 | 79 | 258 | 105 | 64 | 75 | 39 | 55 |
3 | 33 | 60 | 67 | 131 | 212 | 79 | 204 | 97 | 63 | 89 | 44 | 55 |
4 | 37 | 60 | 68 | 274 | 174 | 106 | 165 | 89 | 61 | 358 | 613 | 61 |
5 | 37 | 52 | 63 | 314 | 143 | 102 | 132 | 91 | 59 | 213 | 721 | 60 |
6 | 35 | 77 | 59 | 354 | 117 | 92 | 114 | 105 | 60 | 137 | 598 | 56 |
7 | 35 | 70 | 56 | 317 | 107 | 85 | 112 | 483 | 55 | 205 | 437 | 517 |
8 | 35 | 61 | 54 | 288 | 98 | 179 | 267 | 1040 | 49 | 149 | 267 | 484 |
9 | 39 | 58 | 53 | 316 | 93 | 363 | 294 | 761 | 153 | 105 | 181 | 217 |
10 | 37 | 50 | 72 | 251 | 88 | 297 | 236 | 361 | 193 | 91 | 134 | 141 |
11 | 33 | 42 | 105 | 194 | 205 | 234 | 194 | 235 | 272 | 79 | 107 | 97 |
12 | 37 | 37 | 91 | 157 | 287 | 187 | 157 | 189 | 303 | 72 | 90 | 81 |
13 | 71 | 37 | 79 | 126 | 218 | 157 | 119 | 173 | 177 | 68 | 71 | 80 |
14 | 76 | 40 | 72 | 104 | 164 | 146 | 145 | 125 | 122 | 67 | 70 | 82 |
15 | 54 | 53 | 68 | 98 | 132 | 132 | 119 | 113 | 97 | 62 | 73 | 179 |
16 | 49 | 70 | 66 | 88 | 123 | 121 | 170 | 107 | 83 | 59 | 65 | 123 |
17 | 43 | 56 | 64 | 83 | 169 | 191 | 180 | 93 | 73 | 56 | 63 | 105 |
18 | e37 | 50 | 61 | 78 | 211 | 546 | 153 | 89 | 74 | 55 | 66 | 77 |
19 | e34 | 49 | 60 | 74 | 177 | 566 | 121 | 83 | 157 | 78 | 62 | 71 |
20 | e33 | 46 | 58 | 71 | 148 | 380 | 126 | 81 | 106 | 73 | 47 | 69 |
21 | e32 | 48 | 56 | 58 | 127 | 263 | 236 | 79 | 82 | 64 | 53 | 64 |
22 | 31 | 49 | 59 | 58 | 111 | 209 | 205 | 76 | 71 | 70 | 58 | 62 |
23 | 32 | 47 | 65 | 69 | 103 | 169 | 169 | 70 | 66 | 62 | 57 | 59 |
24 | 35 | 42 | 67 | 71 | 106 | 137 | 134 | 171 | 62 | 52 | 75 | 56 |
25 | 39 | 38 | 119 | 68 | 94 | 113 | 115 | 110 | 57 | 48 | 134 | 56 |
26 | 63 | 39 | 116 | 66 | 86 | 112 | 133 | 81 | 381 | 46 | 151 | 60 |
27 | 207 | 54 | 93 | 69 | 96 | 80 | 179 | 80 | 228 | 50 | 104 | 58 |
28 | 136 | 141 | 80 | 73 | 91 | 103 | 134 | 82 | 140 | 52 | 113 | 53 |
29 | 91 | 98 | 76 | 102 | --- | 110 | 143 | 81 | 114 | 48 | 103 | 56 |
30 | 73 | 104 | 74 | 112 | --- | 95 | 138 | 69 | 104 | 45 | 81 | 81 |
31 | 62 | --- | 68 | 107 | --- | 168 | --- | 67 | --- | 43 | 70 | --- |
TOTAL | 1624 | 1749 | 2239 | 4301 | 4061 | 5683 | 5128 | 5505 | 3587 | 2756 | 4794 | 3281 |
MEAN | 52.4 | 58.3 | 72.2 | 139 | 145 | 183 | 171 | 178 | 120 | 88.9 | 155 | 109 |
MAX | 207 | 141 | 119 | 354 | 287 | 566 | 294 | 1040 | 381 | 358 | 721 | 517 |
MIN | 31 | 37 | 53 | 58 | 86 | 79 | 112 | 67 | 49 | 43 | 39 | 53 |
CFSM | .69 | .77 | .95 | 1.83 | 1.91 | 2.42 | 2.26 | 2.34 | 1.58 | 1.17 | 2.04 | 1.44 |
IN. | .80 | .86 | 1.10 | 2.11 | 1.99 | 2.79 | 2.52 | 2.70 | 1.76 | 1.35 | 2.35 | 1.61 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1998, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 70.6 | 120 | 87.5 | 110 | 115 | 142 | 154 | 142 | 119 | 94.0 | 90.3 | 74.3 |
MAX | 130 | 179 | 135 | 263 | 306 | 208 | 358 | 286 | 239 | 299 | 155 | 114 |
(WY) | 1992 | 1991 | 1995 | 1993 | 1997 | 1993 | 1993 | 1990 | 1993 | 1996 | 1998 | 1989 |
MIN | 38.4 | 44.0 | 23.5 | 53.3 | 42.3 | 63.5 | 50.5 | 43.5 | 43.6 | 41.7 | 38.0 | 41.1 |
(WY) | 1990 | 1990 | 1990 | 1994 | 1989 | 1996 | 1989 | 1992 | 1992 | 1991 | 1991 | 1991 |
SUMMARY STATISTICS | FOR 1997 CALENDAR YEAR | FOR 1998 WATER YEAR | WATER YEARS 1989 - 1998 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 38636 | 44708 | ||||
ANNUAL MEAN | 106 | 122 | 110 | |||
HIGHEST ANNUAL MEAN | 152 | 1993 | ||||
LOWEST ANNUAL MEAN | 76.9 | 1989 | ||||
HIGHEST DAILY MEAN | 1660 | Feb 22 | 1040 | May 8 | 2700 | Jul 18 1996 |
LOWEST DAILY MEAN | 30 | Sep 15 | 31 | Oct 22 | 12 | Aug 5 1993 |
ANNUAL SEVEN-DAY MINIMUM | 33 | Oct 18 | 33 | Oct 18 | 18 | Aug 16 1992 |
INSTANTANEOUS PEAK FLOW | 1090 | May 8 | 3980 | Jul 18 1996 | ||
INSTANTANEOUS PEAK STAGE | 20.61 | May 8 | 23.75 | Jul 18 1996 | ||
INSTANTANEOUS LOW FLOW | 15 | Oct 23 | 2.4 | Aug 5 1993 | ||
ANNUAL RUNOFF (CFSM) | 1.40 | 1.62 | 1.45 | |||
ANNUAL RUNOFF (INCHES) | 18.96 | 21.94 | 19.66 | |||
10 PERCENT EXCEEDS | 177 | 235 | 212 | |||
50 PERCENT EXCEEDS | 72 | 82 | 72 | |||
90 PERCENT EXCEEDS | 38 | 47 | 36 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |