DISCHARGE: October 1939 to current year. |
STAGE: Water years 1994-2001. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 386 | 235 | 305 | e225 | 552 | 1710 | 488 | 352 | 419 | 181 | 100 | 83 |
2 | 357 | 237 | 298 | e220 | 419 | 1400 | 462 | 341 | 606 | 174 | 155 | 81 |
3 | 337 | 236 | 292 | e210 | 392 | 1320 | 441 | 327 | 640 | 170 | 141 | 92 |
4 | 379 | 231 | 287 | e220 | 465 | 1310 | 427 | 318 | 546 | 169 | 117 | 107 |
5 | 442 | 229 | 282 | e225 | 423 | 1150 | 438 | 311 | 592 | 163 | 107 | 105 |
6 | 421 | 237 | e240 | e225 | 374 | 972 | 495 | 305 | 826 | 156 | 101 | 98 |
7 | 388 | 306 | e220 | e220 | 342 | 866 | 519 | 314 | 813 | 157 | 94 | 204 |
8 | 362 | 411 | e210 | e215 | 355 | 829 | 499 | 341 | 677 | 162 | 88 | 581 |
9 | 345 | 441 | e210 | e200 | 1180 | 761 | 482 | 324 | 563 | 156 | 84 | 622 |
10 | 334 | 626 | e210 | e205 | 1800 | 717 | 477 | 322 | 485 | 142 | 87 | 551 |
11 | 321 | 743 | e210 | e210 | 2210 | 778 | 520 | 461 | 429 | 136 | 85 | 376 |
12 | 306 | 644 | e210 | 228 | 2720 | 841 | 832 | 729 | 454 | 131 | 81 | 266 |
13 | 297 | 536 | e210 | 233 | 2050 | 967 | 1030 | 711 | 633 | 121 | 82 | 213 |
14 | 289 | 472 | e215 | 245 | 1510 | 902 | 929 | 571 | 497 | 118 | 79 | 187 |
15 | 281 | 426 | e220 | 271 | 1190 | 959 | 755 | 500 | 428 | 113 | 77 | 170 |
16 | 278 | 400 | e220 | 287 | 1020 | 1200 | 648 | 443 | 406 | 113 | 134 | 159 |
17 | 274 | 375 | e230 | 291 | 815 | 1210 | 573 | 385 | 365 | 111 | 140 | 154 |
18 | 265 | 349 | e230 | 272 | 627 | 1100 | 517 | 347 | 361 | 116 | 118 | 156 |
19 | 261 | 336 | 237 | e240 | 705 | 1020 | 486 | 314 | 364 | 116 | 118 | 402 |
20 | 258 | 328 | 239 | e200 | 600 | 920 | 488 | 297 | 323 | 112 | 109 | 640 |
21 | 256 | 305 | 230 | e200 | 540 | 847 | 502 | 325 | 303 | 106 | 100 | 881 |
22 | 252 | 282 | 224 | e205 | 509 | 789 | 600 | 356 | 293 | 133 | 97 | 938 |
23 | 255 | 298 | 227 | e200 | 470 | 739 | 692 | 348 | 276 | 261 | 99 | 810 |
24 | 255 | 283 | 232 | e190 | 677 | 690 | 623 | 349 | 256 | 181 | 103 | 773 |
25 | 255 | 279 | 232 | e170 | 3160 | 634 | 529 | 358 | 241 | 140 | 107 | 611 |
26 | 256 | 296 | 233 | e180 | 3740 | 583 | 476 | 375 | 226 | 127 | 127 | 481 |
27 | 256 | 302 | 239 | e170 | 3220 | 549 | 438 | 423 | 213 | 118 | 119 | 399 |
28 | 251 | 297 | 243 | 188 | 2120 | 523 | 400 | 483 | 202 | 113 | 105 | 343 |
29 | 239 | 301 | 245 | 250 | --- | 513 | 375 | 425 | 194 | 114 | 95 | 309 |
30 | 237 | 304 | 242 | 366 | --- | 498 | 364 | 366 | 189 | 111 | 89 | 285 |
31 | 236 | --- | e240 | 529 | --- | 490 | --- | 348 | --- | 103 | 88 | --- |
TOTAL | 9329 | 10745 | 7362 | 7290 | 34185 | 27787 | 16505 | 12169 | 12820 | 4324 | 3226 | 11077 |
MEAN | 301 | 358 | 237 | 235 | 1221 | 896 | 550 | 393 | 427 | 139 | 104 | 369 |
MAX | 442 | 743 | 305 | 529 | 3740 | 1710 | 1030 | 729 | 826 | 261 | 155 | 938 |
MIN | 236 | 229 | 210 | 170 | 342 | 490 | 364 | 297 | 189 | 103 | 77 | 81 |
CFSM | .56 | .67 | .44 | .44 | 2.27 | 1.67 | 1.02 | .73 | .79 | .26 | .19 | .69 |
IN. | .65 | .74 | .51 | .50 | 2.36 | 1.92 | 1.14 | .84 | .89 | .30 | .22 | .77 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 235 | 285 | 300 | 297 | 420 | 681 | 635 | 493 | 448 | 290 | 213 | 245 |
MAX | 1242 | 1328 | 1613 | 1053 | 1221 | 2337 | 2461 | 1610 | 1835 | 1815 | 1287 | 2215 |
(WY) | 1973 | 1986 | 1983 | 1974 | 2001 | 1979 | 1993 | 1974 | 1999 | 1993 | 1987 | 1972 |
MIN | 40.3 | 50.1 | 42.8 | 30.5 | 49.6 | 120 | 141 | 108 | 101 | 56.6 | 39.2 | 44.0 |
(WY) | 1957 | 1957 | 1964 | 1940 | 1940 | 1956 | 1963 | 1949 | 1977 | 1941 | 1964 | 1964 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1940 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 178247 | 156819 | ||||
ANNUAL MEAN | 487 | 430 | 378 | |||
HIGHEST ANNUAL MEAN | 992 | 1993 | ||||
LOWEST ANNUAL MEAN | 112 | 1963 | ||||
HIGHEST DAILY MEAN | 4850 | Jun 13 | 3740 | Feb 26 | 8860 | Jun 14 1999 |
LOWEST DAILY MEAN | 104 | Sep 7-9 | 77 | Aug 15 | 15 | A |
ANNUAL SEVEN-DAY MINIMUM | 107 | Sep 4 | 82 | Aug 9 | 23 | Jan 2 1940 |
MAXIMUM PEAK FLOW | 4040 | Feb 26 | 11900 | Feb 20 1994 | ||
MAXIMUM PEAK STAGE | 8.70 | Feb 26 | 14.19 | Feb 20 1994 | ||
INSTANTANEOUS LOW FLOW | 67 | Jul 13 | 14 B | Sep 19 1988 | ||
ANNUAL RUNOFF (CFSM) | .91 | .80 | .70 | |||
ANNUAL RUNOFF (INCHES) | 12.32 | 10.84 | 9.54 | |||
10 PERCENT EXCEEDS | 1120 | 819 | 810 | |||
50 PERCENT EXCEEDS | 269 | 305 | 214 | |||
90 PERCENT EXCEEDS | 153 | 114 | 69 |
A - Dec. 30, 1939; Jan. 7, 1940. | |
B - Observed. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |