DISCHARGE: October 1938 to current year. Prior to April 1939 monthly discharge only, published in WSP 1305. |
STAGE: June 1911 to December 1914 available in the U.S. Army Corps of Engineers office, Louisville, Ky. |
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 | 2800 | 2460 | 2160 | 2430 | e1550 | 10600 | 4850 | 5230 | 20500 | 29000 | 3860 | 2520 |
2 | 3290 | 2490 | 2160 | 2530 | e1590 | 11700 | 4550 | 4840 | 18600 | 22400 | 4440 | 2540 |
3 | 3370 | 2430 | 2160 | 2600 | e1620 | 10800 | 4280 | 4640 | 15900 | 17800 | 5370 | 2500 |
4 | 3220 | 2500 | 2160 | 2690 | e1650 | 9170 | 4000 | 4520 | 12800 | 16300 | 5040 | 2340 |
5 | 3120 | 2690 | 2190 | 2520 | e1630 | 7520 | 3780 | 4600 | 10400 | 16000 | 4130 | 2250 |
6 | 3140 | 2800 | 2170 | 2580 | e1700 | 6320 | 3610 | 4660 | 8740 | 20100 | 4220 | 2580 |
7 | 3350 | 2710 | 2210 | 2680 | e1800 | 5630 | 3740 | 4790 | 7700 | 22100 | 8980 | 2630 |
8 | 3510 | 2640 | 2250 | 2580 | e1790 | 5120 | 5960 | 4850 | 7130 | 19800 | 7430 | 2590 |
9 | 3640 | 2640 | 2430 | 2550 | e1890 | 4720 | 5020 | 4730 | 8600 | 17900 | 5540 | 2530 |
10 | 3510 | 2690 | 2530 | 2580 | 1900 | 4410 | 4080 | 4680 | 10500 | 16600 | 4750 | 3160 |
11 | 3460 | 2720 | 2560 | 2570 | 1980 | 4160 | 3720 | 4630 | 10200 | 22500 | 4380 | 7430 |
12 | 3410 | 2710 | 2580 | 2570 | 2140 | 4030 | 3720 | 5250 | 8920 | 28000 | 4410 | 3970 |
13 | 3360 | 2730 | 2580 | 2490 | 2300 | 3910 | 5190 | 6170 | 7490 | 21600 | 4110 | 3300 |
14 | 3260 | 2760 | 2580 | 2430 | 2390 | 3820 | 6170 | 8550 | 6780 | 16800 | 3680 | 3200 |
15 | 3070 | 2720 | 2540 | 2370 | 2380 | 3740 | 5840 | 9220 | 6910 | 13200 | 3420 | 3530 |
16 | 2750 | 2640 | 2690 | 2310 | 2430 | 3750 | 5490 | 7900 | 12200 | 10400 | 3190 | 4110 |
17 | 2590 | 2560 | 2870 | 2210 | 2990 | 3690 | 5500 | 6590 | 21200 | 8780 | 3070 | 4540 |
18 | 2500 | 2380 | 3000 | 2150 | 4010 | 3550 | 5620 | 5900 | 24500 | 7710 | 3010 | 4160 |
19 | 2610 | 2290 | 3220 | 2120 | 4420 | 3670 | 4950 | 5420 | 22200 | 9210 | 3820 | 3610 |
20 | 2530 | 2260 | 3280 | e2000 | 4610 | 4440 | 4860 | 5320 | 18300 | 8840 | 5510 | 3250 |
21 | 2420 | 2270 | 3250 | e1900 | 5080 | 5030 | 5120 | 5780 | 18300 | 6560 | 4260 | 3190 |
22 | 2380 | 2250 | 3050 | e1700 | 5830 | 5330 | 5050 | 6250 | 21000 | 5810 | 3450 | 3030 |
23 | 2550 | 2290 | 2770 | e1600 | 7270 | 6090 | 5010 | 6670 | 23100 | 5300 | 3450 | 2860 |
24 | 2600 | 2290 | 2620 | e1480 | 7530 | 7700 | 7320 | 7900 | 25600 | 4900 | 3860 | 3170 |
25 | 2580 | 2290 | 2410 | e1500 | 7190 | 9620 | 10600 | 8160 | 26900 | 4640 | 3070 | 5330 |
26 | 2550 | 2320 | 2140 | e1520 | 7720 | 9380 | 10700 | 7240 | 30200 | 4340 | 2780 | 9310 |
27 | 2510 | 2340 | 2080 | e1560 | 8900 | 8200 | 9420 | 8160 | 31800 | 4040 | 3070 | 7740 |
28 | 2500 | 2330 | 2010 | e1600 | 9430 | 6840 | 7950 | 10100 | 32500 | 3950 | 2880 | 5570 |
29 | 2480 | 2220 | 2060 | e1620 | 9340 | 5920 | 6730 | 11600 | 33100 | 3760 | 2700 | 4740 |
30 | 2460 | 2170 | 2130 | e1590 | --- | 5470 | 5860 | 16800 | 32900 | 3780 | 2650 | 4300 |
31 | 2430 | --- | 2280 | e1520 | --- | 5170 | --- | 19900 | --- | 3640 | 2640 | --- |
TOTAL | 89950 | 74590 | 77120 | 66550 | 115060 | 189500 | 168690 | 221050 | 534970 | 395760 | 127170 | 115980 |
MEAN | 2902 | 2486 | 2488 | 2147 | 3968 | 6113 | 5623 | 7131 | 17830 | 12770 | 4102 | 3866 |
MAX | 3640 | 2800 | 3280 | 2690 | 9430 | 11700 | 10700 | 19900 | 33100 | 29000 | 8980 | 9310 |
MIN | 2380 | 2170 | 2010 | 1480 | 1550 | 3550 | 3610 | 4520 | 6780 | 3640 | 2640 | 2250 |
CFSM | .22 | .19 | .19 | .16 | .30 | .46 | .43 | .54 | 1.35 | .97 | .31 | .29 |
IN. | .25 | .21 | .22 | .19 | .33 | .54 | .48 | .62 | 1.51 | 1.12 | .36 | .33 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 4869 | 7296 | 10770 | 13920 | 16980 | 20900 | 21110 | 17260 | 14020 | 9277 | 5827 | 4571 |
MAX | 18350 | 39340 | 39250 | 80210 | 54530 | 60520 | 41840 | 68010 | 45640 | 36240 | 23680 | 25370 |
(WY) | 1991 | 1993 | 1986 | 1950 | 1950 | 1982 | 1957 | 1943 | 1958 | 1957 | 1958 | 1989 |
MIN | 1382 | 1437 | 1213 | 1318 | 2058 | 2763 | 5623 | 3435 | 2601 | 1968 | 1215 | 1261 |
(WY) | 1957 | 1954 | 1964 | 1977 | 1963 | 1941 | 2000 | 1941 | 1977 | 1988 | 1941 | 1940 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1940 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 4308470 | 2176390 | ||||
ANNUAL MEAN | 11800 | 5946 | 12200 | |||
HIGHEST ANNUAL MEAN | 24340 | 1950 | ||||
LOWEST ANNUAL MEAN | 3206 | 1941 | ||||
HIGHEST DAILY MEAN | 74700 | Jan 29 | 33100 | Jun 29 | 200000 | May 21 1943 |
LOWEST DAILY MEAN | 1440 | Sep 17 | 1480 | Jan 24 | 858 | Sep 27 1941 |
ANNUAL SEVEN-DAY MINIMUM | 1520 | Sep 11 | 1550 | Jan 24 | 870 | Sep 25 1941 |
INSTANTANEOUS PEAK FLOW | 33300 | Jun 29 | 201000 | May 21 1943 | ||
INSTANTANEOUS PEAK STAGE | 16.50 | Jun 29 | 29.36 | May 21 1943 | ||
ANNUAL RUNOFF (CFSM) | .90 | .45 | .93 | |||
ANNUAL RUNOFF (INCHES) | 12.18 | 6.15 | 12.60 | |||
10 PERCENT EXCEEDS | 30900 | 11800 | 29700 | |||
50 PERCENT EXCEEDS | 3910 | 3760 | 7160 | |||
90 PERCENT EXCEEDS | 2160 | 2170 | 2200 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |