DISCHARGE: May 1948 to current year. Prior to October 1974, records published with those for streams in the St. Lawrence River basin (WSP 1307, 1727, 1911, 2111, WDR IL 1971-74). |
STAGE: Water years 1994-2001. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | .08 | .15 | 1.3 | e.28 | e18 | 9.1 | 1.7 | .69 | 4.1 | .12 | .06 | 1.1 |
2 | .09 | 3.1 | 1.1 | e.28 | e10 | 6.7 | .83 | .31 | 12 | .10 | 10 | .51 |
3 | .07 | .66 | .93 | e.29 | e5.2 | 5.1 | 1.1 | .31 | 4.1 | .96 | 3.8 | .12 |
4 | 14 | .18 | 1.1 | e.30 | e2.9 | 4.1 | .88 | .24 | 1.6 | 4.8 | .70 | .04 |
5 | 1.9 | .15 | .69 | e.32 | e1.9 | 3.3 | 1.2 | .24 | 46 | .92 | .20 | .05 |
6 | .93 | .14 | .49 | e.32 | e1.7 | 26 | 3.7 | .22 | 43 | .34 | .14 | 1.7 |
7 | .18 | 1.3 | .43 | e.31 | e2.0 | 59 | 3.5 | .21 | 46 | .20 | .12 | 8.7 |
8 | 8.3 | .89 | e.37 | e.31 | 33 | 23 | 2.2 | 34 | 27 | .14 | .11 | 1.8 |
9 | 3.2 | 30 | e.34 | e.30 | 105 | 1.8 | 1.9 | 33 | 4.3 | .07 | .11 | 1.9 |
10 | .65 | 28 | e.31 | e.29 | 57 | 1.4 | 1.4 | .44 | 2.2 | .09 | .16 | 3.4 |
11 | .19 | 6.7 | e.30 | e.29 | 34 | 1.6 | .87 | .32 | 1.3 | .09 | .11 | 1.7 |
12 | .11 | 3.0 | e.52 | e.30 | 18 | 2.1 | 1.7 | .31 | 6.4 | .12 | .09 | 1.0 |
13 | .11 | 7.6 | e.47 | e1.5 | 33 | 2.4 | .92 | .12 | 2.7 | .16 | .12 | .58 |
14 | .10 | 5.6 | e.44 | e4.5 | 33 | 2.1 | .71 | .71 | 1.1 | .08 | .09 | .29 |
15 | .11 | 13 | e.40 | e15 | e19 | 2.7 | 7.4 | .60 | .64 | .06 | .08 | .18 |
16 | .13 | 28 | e.37 | e13 | e10 | 6.2 | 6.4 | 3.0 | .60 | .06 | .28 | .34 |
17 | .12 | 1.6 | e.35 | e9.5 | e6.0 | 13 | 3.4 | 1.7 | .60 | .10 | 13 | .08 |
18 | .12 | .83 | e.33 | e7.1 | e4.5 | 16 | 33 | .63 | .55 | .13 | 2.0 | .22 |
19 | 12 | e.64 | e.31 | e4.5 | e3.6 | 13 | 34 | .71 | .45 | .15 | 1.9 | 8.1 |
20 | 29 | e.52 | e.29 | e3.4 | e3.1 | 9.2 | 3.5 | .16 | .35 | .13 | .41 | 2.8 |
21 | .64 | e.46 | e.28 | e2.2 | e2.6 | 5.9 | 7.5 | 4.3 | .64 | 15 | .20 | 1.4 |
22 | .22 | e.42 | e.27 | e1.8 | e2.2 | 3.8 | 4.8 | 2.3 | .50 | 21 | .15 | .85 |
23 | .21 | e.39 | e.26 | e1.5 | e2.1 | 3.4 | 3.2 | .73 | .33 | 22 | .15 | 2.7 |
24 | 1.1 | e.37 | e.26 | e1.3 | 34 | 2.5 | 2.4 | 3.3 | .25 | 26 | .11 | 41 |
25 | .77 | .49 | e.26 | e1.2 | 75 | 2.0 | 1.8 | .67 | .17 | 3.9 | 4.2 | 47 |
26 | .32 | 2.3 | e.25 | e1.1 | 63 | 1.5 | 1.5 | 10 | .18 | 36 | 8.1 | 1.4 |
27 | .24 | 1.7 | e.25 | e1.0 | 58 | 1.4 | 1.0 | 21 | .14 | 47 | 1.8 | 1.1 |
28 | .20 | 1.2 | e.25 | e.95 | 14 | 1.3 | .79 | 8.5 | .13 | .34 | .70 | .77 |
29 | .21 | 2.1 | e.26 | e4.3 | --- | 1.2 | 1.1 | 3.0 | .14 | .16 | .26 | .50 |
30 | .20 | 1.8 | e.26 | e34 | --- | .96 | 2.6 | .94 | .12 | .11 | .16 | .48 |
31 | .18 | --- | e.27 | e29 | --- | .94 | --- | 1.3 | --- | .07 | 1.2 | --- |
TOTAL | 75.68 | 143.29 | 13.71 | 140.44 | 651.8 | 232.70 | 137.00 | 133.96 | 207.59 | 180.40 | 50.51 | 131.81 |
MEAN | 2.44 | 4.78 | .44 | 4.53 | 23.3 | 7.51 | 4.57 | 4.32 | 6.92 | 5.82 | 1.63 | 4.39 |
MAX | 29 | 30 | 1.3 | 34 | 105 | 59 | 34 | 34 | 46 | 47 | 13 | 47 |
MIN | .07 | .14 | .25 | .28 | 1.7 | .94 | .71 | .12 | .12 | .06 | .06 | .04 |
CFSM | .28 | .54 | .05 | .51 | 2.63 | .85 | .52 | .49 | .78 | .66 | .18 | .50 |
IN. | .32 | .60 | .06 | .59 | 2.74 | .98 | .58 | .56 | .87 | .76 | .21 | .55 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 4.91 | 6.35 | 6.75 | 7.44 | 9.26 | 13.5 | 13.7 | 10.2 | 9.42 | 6.45 | 4.25 | 4.37 |
MAX | 41.8 | 25.6 | 28.0 | 24.1 | 23.3 | 44.4 | 40.7 | 31.5 | 33.8 | 26.1 | 16.5 | 23.3 |
(WY) | 1955 | 1986 | 1983 | 1952 | 2001 | 1979 | 1950 | 1959 | 1993 | 1957 | 1990 | 1965 |
MIN | .16 | .22 | .23 | .12 | .13 | .98 | .64 | 1.53 | .96 | .16 | .28 | .17 |
(WY) | 1953 | 1954 | 1964 | 1963 | 1963 | 2000 | 1986 | 1958 | 1949 | 1999 | 1948 | 1999 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1948 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 2009.25 | 2098.89 | ||||
ANNUAL MEAN | 5.49 | 5.75 | 8.06 | |||
HIGHEST ANNUAL MEAN | 14.0 | 1993 | ||||
LOWEST ANNUAL MEAN | 2.22 | 1964 | ||||
HIGHEST DAILY MEAN | 123 | Jun 25 | 105 | Feb 9 | 377 | May 11 1951 |
LOWEST DAILY MEAN | .03 | Sep 8 | .04 | Sep 4 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .09 | Jan 26 | .09 | Jul 10 | .00 | Sep 16 1949 |
MAXIMUM PEAK FLOW | 119 | Feb 9 | 461 B | C | ||
MAXIMUM PEAK STAGE | 7.32 | Feb 9 | 10.18 | Oct 11 1954 | ||
INSTANTANEOUS LOW FLOW | .00 | Sep 4 | ||||
ANNUAL RUNOFF (CFSM) | .62 | .65 | .91 | |||
ANNUAL RUNOFF (INCHES) | 8.46 | 8.83 | 12.39 | |||
10 PERCENT EXCEEDS | 17 | 18 | 16 | |||
50 PERCENT EXCEEDS | .62 | 1.0 | 4.0 | |||
90 PERCENT EXCEEDS | .11 | .12 | .40 |
A - At times in most years. | |
B - Gage height, 9.24 ft, from floodmark. | |
C - May 10 or 11, 1948. | |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |