DISCHARGE: December 1948 to current year. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 36 | 25 | e20 | 46 | e32 | 320 | 136 | 236 | 472 | 264 | 138 | 23 |
2 | 30 | 25 | e25 | 73 | e36 | 273 | 140 | 358 | 479 | 230 | 107 | 25 |
3 | 28 | 22 | 27 | 89 | e45 | 230 | 142 | 369 | 375 | 320 | 135 | 23 |
4 | 44 | e22 | 30 | 81 | e57 | 208 | 139 | 321 | 313 | 876 | 101 | 23 |
5 | 49 | e25 | 49 | 66 | e55 | 194 | 130 | 285 | 316 | 933 | 78 | 22 |
6 | 40 | 27 | 86 | e53 | e45 | 181 | 127 | 255 | 393 | 792 | 77 | 22 |
7 | 36 | 25 | 88 | e56 | e46 | 167 | 133 | 238 | 352 | 567 | 90 | 22 |
8 | 30 | e25 | 68 | e50 | e48 | 161 | 235 | 229 | 295 | 362 | 113 | 20 |
9 | 26 | 25 | 59 | 72 | e50 | 158 | 243 | 253 | 255 | 278 | 88 | 20 |
10 | 33 | e26 | 58 | 75 | e66 | 154 | 208 | 682 | 221 | 820 | 76 | 28 |
11 | 31 | 26 | 53 | 75 | e85 | 134 | 193 | 639 | 200 | 1360 | 60 | 39 |
12 | 26 | 26 | 47 | 70 | e87 | 129 | 176 | 493 | 193 | 1240 | 52 | 59 |
13 | e27 | 25 | 46 | 63 | 100 | 122 | 157 | 415 | 193 | 958 | 48 | 73 |
14 | 24 | e28 | 67 | 51 | 88 | 122 | 159 | 352 | 321 | 623 | 46 | 68 |
15 | 25 | 25 | 88 | e47 | 77 | 132 | 158 | 304 | 713 | 395 | 41 | 50 |
16 | 24 | e25 | 99 | 69 | 90 | 140 | 150 | 274 | 631 | 277 | 39 | 49 |
17 | 33 | e22 | 93 | e32 | 83 | 139 | 149 | 269 | 436 | 203 | 42 | 39 |
18 | 29 | 22 | 73 | e49 | 103 | 121 | 155 | 254 | 311 | 166 | 51 | 33 |
19 | 27 | 26 | 70 | e44 | 169 | 123 | 147 | 292 | 259 | 165 | 47 | 30 |
20 | 26 | 26 | 76 | 45 | 222 | 200 | 315 | 273 | 226 | 163 | 42 | 29 |
21 | 23 | 29 | e34 | 44 | 201 | 322 | 895 | 249 | 768 | 143 | 41 | 35 |
22 | 26 | 35 | 55 | e41 | 313 | 277 | 905 | 235 | 1020 | 126 | 39 | 32 |
23 | 26 | 29 | 52 | e39 | 418 | 240 | 756 | 231 | 922 | 112 | 36 | 33 |
24 | e24 | 33 | 53 | e39 | 389 | 228 | 554 | 216 | 716 | 103 | 35 | 43 |
25 | e21 | 28 | 45 | e39 | 328 | 215 | 428 | 190 | 804 | 90 | 36 | 40 |
26 | 23 | 28 | 35 | e40 | 281 | 193 | 355 | 170 | 760 | 82 | 33 | 38 |
27 | e23 | 27 | 39 | e40 | 429 | 183 | 308 | 186 | 676 | 74 | 26 | 34 |
28 | 25 | e24 | 35 | e36 | 514 | 189 | 285 | 333 | 514 | 68 | 26 | 31 |
29 | 22 | e22 | 44 | e33 | 380 | 177 | 257 | 532 | 392 | 72 | 25 | 30 |
30 | 31 | e22 | 58 | e30 | --- | 151 | 234 | 436 | 317 | 223 | 25 | 30 |
31 | 27 | --- | 58 | e36 | --- | 140 | --- | 378 | --- | 214 | 24 | --- |
TOTAL | 895 | 775 | 1730 | 1623 | 4837 | 5723 | 8369 | 9947 | 13843 | 12299 | 1817 | 1043 |
MEAN | 28.9 | 25.8 | 55.8 | 52.4 | 167 | 185 | 279 | 321 | 461 | 397 | 58.6 | 34.8 |
MAX | 49 | 35 | 99 | 89 | 514 | 322 | 905 | 682 | 1020 | 1360 | 138 | 73 |
MIN | 21 | 22 | 20 | 30 | 32 | 121 | 127 | 170 | 193 | 68 | 24 | 20 |
CFSM | .06 | .06 | .12 | .12 | .37 | .41 | .62 | .71 | 1.03 | .88 | .13 | .08 |
IN. | .07 | .06 | .14 | .13 | .40 | .47 | .69 | .82 | 1.15 | 1.02 | .15 | .09 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1950 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 176 | 254 | 396 | 442 | 553 | 744 | 762 | 561 | 488 | 263 | 104 | 138 |
MAX | 1792 | 1218 | 1274 | 1736 | 1490 | 2266 | 1672 | 1360 | 2314 | 1099 | 435 | 1387 |
(WY) | 1994 | 1993 | 1968 | 1993 | 1968 | 1982 | 1950 | 1974 | 1958 | 1993 | 1990 | 1993 |
MIN | 9.70 | 16.1 | 15.3 | 27.0 | 31.4 | 81.7 | 199 | 108 | 39.8 | 17.7 | 12.2 | 11.1 |
(WY) | 1957 | 1965 | 1964 | 1963 | 1964 | 1957 | 1986 | 1958 | 1988 | 1988 | 1988 | 1964 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1950 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 111872 | 62901 | ||||
ANNUAL MEAN | 306 | 172 | 406 | |||
HIGHEST ANNUAL MEAN | 891 | 1993 | ||||
LOWEST ANNUAL MEAN | 77.6 | 1964 | ||||
HIGHEST DAILY MEAN | 3300 | Jan 25 | 1360 | Jul 11 | 5930 | Jun 14 1958 |
LOWEST DAILY MEAN | 16 | Sep 27 | 20 | Dec 1 | 6.3 | Sep 10 1964 |
ANNUAL SEVEN-DAY MINIMUM | 17 | Sep 22 | 22 | Sep 3 | 8.0 | Sep 5 1964 |
INSTANTANEOUS PEAK FLOW | 1430 | Jul 11 | 5930 | Jun 14 1958 | ||
INSTANTANEOUS PEAK STAGE | 16.03 | Jul 11 | 24.42 | Jun 14 1958 | ||
ANNUAL RUNOFF (CFSM) | .68 | .38 | .90 | |||
ANNUAL RUNOFF (INCHES) | 9.27 | 5.21 | 12.27 | |||
10 PERCENT EXCEEDS | 909 | 401 | 1080 | |||
50 PERCENT EXCEEDS | 82 | 78 | 195 | |||
90 PERCENT EXCEEDS | 24 | 25 | 28 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |