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 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 | 4160 | 3200 | 5460 | 5740 | 16800 | 31800 | 6560 | 7490 | 13700 | 5190 | 6150 | 5350 |
2 | 3990 | 3700 | 5030 | 5550 | 21500 | 33900 | 6450 | 7010 | 13100 | 4900 | 5460 | 5580 |
3 | 3590 | 3520 | 4730 | 5060 | 22900 | 35600 | 6390 | 6730 | 10900 | 4720 | 5450 | 6050 |
4 | 3540 | 3260 | 4460 | 4840 | 23600 | 35400 | 6370 | 6480 | 10800 | 4690 | 5090 | 5320 |
5 | 16700 | 3120 | 4280 | 4800 | 23400 | 29500 | 6330 | 6230 | 15600 | 10300 | 4550 | 4420 |
6 | 23600 | 3040 | 4120 | 4740 | 21600 | 23000 | 6170 | 6010 | 22000 | 11800 | 4070 | 3850 |
7 | 16300 | 3070 | 3930 | 4640 | 18600 | 18500 | 5950 | 5760 | 21700 | 8970 | 3710 | 3590 |
8 | 10400 | 3100 | 3900 | 4560 | 16000 | 15700 | 6540 | 5610 | 25000 | 7550 | 3370 | 3460 |
9 | 8160 | 3530 | 3760 | 4550 | 13700 | 13800 | 7620 | 5440 | 26900 | 14500 | 3220 | 3480 |
10 | 8070 | 5250 | 3460 | 4540 | 22100 | 12400 | 8540 | 5350 | 27000 | 18400 | 3040 | 3530 |
11 | 8650 | 5880 | 3540 | 4490 | 27400 | 11600 | 10100 | 5260 | 25100 | 14600 | 2870 | 3620 |
12 | 7800 | 5610 | 5060 | 4400 | 29000 | 10700 | 13300 | 5150 | 21200 | 12800 | 2680 | 3940 |
13 | 6330 | 6070 | 5540 | 4320 | 30400 | 10300 | 18700 | 4980 | 17600 | 11000 | 2600 | 4360 |
14 | 5400 | 6760 | 5970 | 4290 | 32200 | 10300 | 23200 | 4870 | 15200 | 9250 | 2550 | 5590 |
15 | 4940 | 7290 | 6290 | 4990 | 34200 | 9970 | 25000 | 4700 | 13600 | 7800 | 2640 | 5970 |
16 | 4730 | 7400 | 8660 | 6370 | 35900 | 9590 | 25500 | 4410 | 11900 | 6460 | 2660 | 5250 |
17 | 4670 | 6980 | 10500 | 6780 | 37300 | 9610 | 24400 | 6570 | 10500 | 5550 | 2540 | 4480 |
18 | 4840 | 6470 | 10600 | 7110 | 38400 | 9660 | 22000 | 11100 | 10100 | 4820 | 2430 | 3960 |
19 | 4810 | 5990 | 9410 | 7650 | 39200 | 9740 | 19600 | 10400 | 9980 | 4380 | 2520 | 3890 |
20 | 4360 | 5610 | 9430 | 8040 | 39700 | 10000 | 17500 | 11300 | 9150 | 4180 | 2820 | 3720 |
21 | 3850 | 5180 | 8870 | 8420 | 39200 | 10200 | 15600 | 14300 | 8650 | 4240 | 2650 | 3920 |
22 | 3430 | 5140 | 8580 | 8580 | 36200 | 9970 | 13800 | 15700 | 9000 | 4270 | 2570 | 3750 |
23 | 3290 | 5120 | 9140 | 8090 | 29100 | 9460 | 12200 | 15800 | 9110 | 4250 | 2540 | 3790 |
24 | 3400 | 4710 | 7960 | 7340 | 23400 | 9080 | 11300 | 15000 | 8390 | 4200 | 2710 | 4890 |
25 | 3260 | 4530 | 6640 | 6800 | 22600 | 8760 | 10800 | 13600 | 8260 | 5200 | 2830 | 5660 |
26 | 3360 | 7230 | 5790 | 6370 | 25600 | 8400 | 10700 | 12000 | 7910 | 7460 | 5250 | 5140 |
27 | 3400 | 7070 | 5550 | 5950 | 28100 | 8190 | 10300 | 10200 | 7350 | 7130 | 8870 | 4450 |
28 | 3110 | 6530 | 5740 | 5610 | 29800 | 8200 | 9410 | 9200 | 6720 | 6100 | 9870 | 3870 |
29 | 2930 | 6340 | 5380 | 5300 | --- | 7910 | 8650 | 10300 | 6180 | 7320 | 8740 | 3900 |
30 | 2940 | 5980 | 5360 | 8210 | --- | 7250 | 8040 | 12500 | 5610 | 10400 | 7350 | 4000 |
31 | 2910 | --- | 5530 | 12900 | --- | 6710 | --- | 13400 | --- | 8070 | 6120 | --- |
TOTAL | 190920 | 156680 | 192670 | 191030 | 777900 | 445200 | 377020 | 272850 | 408210 | 240500 | 129920 | 132780 |
MEAN | 6159 | 5223 | 6215 | 6162 | 27780 | 14360 | 12570 | 8802 | 13610 | 7758 | 4191 | 4426 |
MAX | 23600 | 7400 | 10600 | 12900 | 39700 | 35600 | 25500 | 15800 | 27000 | 18400 | 9870 | 6050 |
MIN | 2910 | 3040 | 3460 | 4290 | 13700 | 6710 | 5950 | 4410 | 5610 | 4180 | 2430 | 3460 |
CFSM | .47 | .40 | .47 | .47 | 2.11 | 1.09 | .95 | .67 | 1.03 | .59 | .32 | .34 |
IN. | .54 | .44 | .54 | .54 | 2.20 | 1.26 | 1.07 | .77 | 1.15 | .68 | .37 | .38 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 4890 | 7263 | 10700 | 13790 | 17150 | 20800 | 20970 | 17120 | 14010 | 9252 | 5801 | 4569 |
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 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1940 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 2475000 | 3515680 | ||||
ANNUAL MEAN | 6762 | 9632 | 12160 | |||
HIGHEST ANNUAL MEAN | 24340 | 1950 | ||||
LOWEST ANNUAL MEAN | 3206 | 1941 | ||||
HIGHEST DAILY MEAN | 33100 | Jun 29 | 39700 | Feb 20 | 200000 | May 21 1943 |
LOWEST DAILY MEAN | 1480 | Jan 24 | 2430 | Aug 18 | 858 | Sep 27 1941 |
ANNUAL SEVEN-DAY MINIMUM | 1550 | Jan 24 | 2560 | Aug 13 | 870 | Sep 25 1941 |
MAXIMUM PEAK FLOW | 39800 | Feb 20 | 201000 | May 21 1943 | ||
MAXIMUM PEAK STAGE | 18.21 | Feb 20 | 29.36 | May 21 1943 | ||
ANNUAL RUNOFF (CFSM) | .51 | .73 | .92 | |||
ANNUAL RUNOFF (INCHES) | 7.00 | 9.94 | 12.55 | |||
10 PERCENT EXCEEDS | 14000 | 22300 | 29600 | |||
50 PERCENT EXCEEDS | 4940 | 6560 | 7150 | |||
90 PERCENT EXCEEDS | 2430 | 3470 | 2240 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |