DISCHARGE: October 1951 to current year. Prior to October 1952, records published with those for streams in the St. Lawrence River Basin (WSP 1237). |
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 | 18 | .62 | 5.3 | e2.9 | 35 | 15 | 7.7 | 1.2 | 44 | .30 | e.43 | .91 |
2 | 5.1 | 1.4 | 5.1 | e2.8 | 24 | 14 | 4.8 | 1.0 | 41 | .23 | e26 | .72 |
3 | 3.3 | 1.2 | 3.7 | e2.9 | 21 | 13 | 3.4 | .51 | 26 | .24 | e10 | .47 |
4 | 79 | .77 | 2.7 | e3.0 | 11 | 9.3 | 2.7 | .45 | 18 | .51 | e2.5 | .39 |
5 | 39 | .73 | 2.2 | e3.2 | 6.7 | 6.4 | 7.8 | .66 | 29 | .28 | e2.3 | .39 |
6 | 50 | 3.7 | 1.5 | e3.4 | 4.7 | 5.3 | 28 | .41 | 25 | .13 | e1.8 | 1.1 |
7 | 26 | 34 | e1.2 | e3.5 | 4.3 | 3.9 | 16 | 7.6 | 18 | 47 | .20 | 6.4 |
8 | 15 | 14 | e1.1 | e3.4 | 24 | 2.5 | 15 | 4.0 | 12 | 11 | .18 | 3.7 |
9 | 6.4 | 79 | e1.0 | e3.4 | 224 | 2.0 | 19 | 1.6 | 8.6 | 6.0 | 10 | 10 |
10 | 4.2 | 49 | .93 | e3.6 | 115 | 1.9 | 11 | 13 | 6.1 | 2.0 | 18 | 7.5 |
11 | 2.7 | 24 | e.92 | e4.0 | 51 | 4.2 | 43 | 160 | 4.4 | 1.1 | 2.3 | 3.5 |
12 | 2.0 | 17 | e.98 | e5.3 | 33 | 6.5 | 55 | 51 | 73 | .72 | 1.1 | 1.6 |
13 | 1.4 | 19 | e1.0 | 7.5 | 26 | 8.0 | 26 | 27 | 37 | .49 | 2.2 | .69 |
14 | 1.0 | 13 | e1.3 | 10 | 28 | 5.9 | 18 | 68 | 22 | .40 | .84 | .47 |
15 | .85 | 8.4 | e2.1 | 22 | 24 | 27 | 16 | 64 | 16 | .32 | .34 | .33 |
16 | .89 | 5.2 | e2.5 | 24 | 21 | 33 | 14 | 32 | 11 | .32 | 22 | .31 |
17 | .75 | 3.4 | e2.8 | 20 | 16 | 29 | 12 | 20 | 8.2 | 23 | 8.5 | .39 |
18 | e1.0 | 2.2 | e2.8 | 18 | 18 | 27 | 7.9 | 13 | 8.7 | 10 | 4.0 | .61 |
19 | e1.2 | 1.8 | e2.7 | 13 | 11 | 29 | 4.7 | 8.5 | 2.7 | 4.9 | 36 | 255 |
20 | e1.3 | 1.6 | e2.5 | 6.9 | 11 | 27 | 16 | 6.4 | 1.5 | 1.9 | 11 | 87 |
21 | e1.3 | 2.2 | e2.3 | e5.4 | 9.6 | 26 | 24 | 8.8 | 2.5 | 1.1 | 6.4 | 80 |
22 | e1.2 | .84 | e2.2 | e4.3 | 11 | 20 | 18 | 5.8 | 2.1 | 5.1 | 24 | 43 |
23 | e1.7 | .62 | e2.1 | 3.4 | 4.0 | 15 | 22 | 3.7 | 1.5 | 8.8 | 37 | 61 |
24 | e3.4 | .56 | e2.0 | e3.0 | 34 | 11 | 14 | 6.7 | 1.2 | 5.8 | 16 | 49 |
25 | e2.5 | .88 | e2.0 | e2.7 | 81 | 6.7 | 8.7 | 3.2 | 1.0 | 5.5 | 19 | 29 |
26 | e1.5 | 7.2 | e2.0 | 2.4 | 40 | 4.0 | 5.4 | 11 | .99 | 3.7 | 14 | 22 |
27 | e3.4 | 4.6 | e2.1 | 3.4 | 28 | 3.1 | 3.1 | 74 | .75 | 1.3 | 5.0 | 19 |
28 | e2.8 | 3.5 | e2.2 | 5.0 | 19 | 3.4 | 2.2 | 48 | .56 | .63 | 4.3 | 17 |
29 | e1.5 | 4.8 | e2.4 | 9.7 | --- | 2.8 | 1.5 | 36 | .45 | .50 | 2.2 | 16 |
30 | e.84 | 4.4 | e2.7 | 53 | --- | 3.7 | 1.2 | 21 | .37 | .43 | 1.1 | 14 |
31 | e1.0 | --- | e2.9 | 47 | --- | 4.6 | --- | 19 | --- | .63 | 2.5 | --- |
TOTAL | 280.23 | 309.62 | 69.23 | 302.1 | 935.3 | 370.2 | 428.1 | 717.53 | 423.62 | 144.33 | 291.19 | 731.48 |
MEAN | 9.04 | 10.3 | 2.23 | 9.75 | 33.4 | 11.9 | 14.3 | 23.1 | 14.1 | 4.66 | 9.39 | 24.4 |
MAX | 79 | 79 | 5.3 | 53 | 224 | 33 | 55 | 160 | 73 | 47 | 37 | 255 |
MIN | .75 | .56 | .92 | 2.4 | 4.0 | 1.9 | 1.2 | .41 | .37 | .13 | .18 | .31 |
CFSM | .70 | .79 | .17 | .75 | 2.57 | .92 | 1.10 | 1.78 | 1.09 | .36 | .72 | 1.88 |
IN. | .80 | .89 | .20 | .86 | 2.68 | 1.06 | 1.23 | 2.05 | 1.21 | .41 | .83 | 2.09 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1952 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 7.11 | 10.4 | 10.9 | 9.85 | 13.7 | 22.5 | 24.9 | 15.4 | 12.5 | 8.36 | 7.21 | 8.51 |
MAX | 30.0 | 44.5 | 53.7 | 42.4 | 35.5 | 82.3 | 56.9 | 54.3 | 41.6 | 33.3 | 41.7 | 61.7 |
(WY) | 1987 | 1986 | 1983 | 1974 | 1997 | 1979 | 1983 | 1996 | 1996 | 1993 | 1972 | 1986 |
MIN | .83 | .73 | 1.20 | .29 | 1.08 | 4.01 | 5.95 | 2.26 | .91 | 1.29 | 1.26 | 1.12 |
(WY) | 1957 | 2000 | 1959 | 1959 | 1963 | 1956 | 1986 | 1988 | 1988 | 1991 | 1955 | 1979 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1952 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 5710.44 | 5002.93 | ||||
ANNUAL MEAN | 15.6 | 13.7 | 12.6 | |||
HIGHEST ANNUAL MEAN | 22.2 | 1974 | ||||
LOWEST ANNUAL MEAN | 3.54 | 1963 | ||||
HIGHEST DAILY MEAN | 241 | May 19 | 255 | Sep 19 | 444 | Sep 27 1986 |
LOWEST DAILY MEAN | .53 | Sep 6 | .13 | Jul 6 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .92 | Sep 1 | .29 | Jun 30 | .00 | Jan 3 1959 |
MAXIMUM PEAK FLOW | 392 | Sep 19 | 496 B | Feb 21 1997 | ||
MAXIMUM PEAK STAGE | 6.44 | Sep 19 | 8.35 | Jul 22 1982 | ||
INSTANTANEOUS LOW FLOW | .11 | C | ||||
ANNUAL RUNOFF (CFSM) | 1.20 | 1.05 | .97 | |||
ANNUAL RUNOFF (INCHES) | 16.34 | 14.32 | 13.16 | |||
10 PERCENT EXCEEDS | 37 | 34 | 28 | |||
50 PERCENT EXCEEDS | 5.1 | 4.7 | 5.2 | |||
90 PERCENT EXCEEDS | 1.3 | .68 | 1.4 |
A - Many days in 1959. | |
B - Gage height, 7.24 ft. | |
C - July 6, 7, August 8, 9. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |