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 1994-2000. |
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 | .13 | .02 | .00 | .24 | e.09 | 2.3 | .35 | 2.9 | 32 | 4.8 | .27 | .14 |
2 | .07 | .21 | .00 | .37 | e.09 | 1.7 | .33 | 2.9 | 7.9 | 2.6 | .31 | .12 |
3 | 2.1 | .03 | .02 | .36 | e.09 | 1.3 | .29 | 1.3 | 4.7 | 22 | .44 | .15 |
4 | 4.9 | .03 | .66 | .30 | e.10 | 1.1 | .28 | 1.6 | 2.2 | 48 | .26 | .15 |
5 | .54 | .03 | 24 | .22 | e.10 | .96 | 15 | .89 | 32 | 3.3 | .50 | .44 |
6 | 14 | .01 | 5.3 | .19 | e.10 | 1.4 | 34 | .69 | 42 | 1.3 | 4.4 | .32 |
7 | 19 | .02 | 1.3 | .18 | e.10 | 1.2 | 28 | .51 | 52 | .93 | 7.4 | .06 |
8 | 1.2 | .03 | .59 | .20 | e.12 | .63 | 6.8 | .60 | 4.4 | .64 | .88 | .03 |
9 | .14 | .04 | .34 | .56 | .36 | .55 | 3.7 | 6.7 | 1.6 | .49 | .39 | .79 |
10 | .07 | .03 | .35 | 16 | 1.9 | .40 | 2.1 | 17 | 1.1 | 12 | .18 | .33 |
11 | .02 | .03 | .25 | 31 | 1.3 | .38 | 1.9 | 4.7 | .59 | 30 | .12 | 5.5 |
12 | .01 | .04 | .21 | 34 | 1.1 | .37 | 1.2 | 3.7 | 33 | 33 | .11 | 24 |
13 | .01 | .06 | .18 | 1.3 | .68 | .37 | 1.0 | 1.1 | 57 | 1.1 | .13 | 22 |
14 | .04 | .06 | .55 | .55 | .57 | .36 | 1.2 | 1.7 | 53 | 1.3 | .10 | 2.3 |
15 | .02 | 20 | 1.2 | .74 | .44 | .50 | 1.1 | 1.0 | 40 | .78 | .11 | 15 |
16 | .02 | 47 | 1.8 | 1.3 | .46 | 1.2 | .49 | .60 | 14 | .55 | .12 | 1.2 |
17 | .04 | 1.1 | .93 | .51 | .43 | .60 | 6.1 | .54 | 7.3 | .41 | 4.4 | .23 |
18 | .04 | .07 | .53 | .34 | .37 | .47 | 2.4 | 2.0 | 3.8 | .30 | 1.6 | 16 |
19 | .09 | .03 | .35 | .29 | .44 | .88 | 4.8 | 7.5 | 26 | .28 | .29 | .81 |
20 | .00 | .05 | e.25 | e.24 | .83 | 2.8 | 36 | 1.9 | 34 | .28 | .16 | .24 |
21 | .05 | .01 | e.17 | e.20 | 1.6 | 2.0 | 59 | 1.1 | 76 | .27 | .12 | .41 |
22 | .01 | .02 | e.14 | e.16 | 8.7 | 1.2 | 26 | .63 | 39 | .20 | .10 | .17 |
23 | .02 | .28 | e.12 | e.13 | 7.4 | 1.3 | 11 | .52 | 9.8 | .13 | 1.3 | .14 |
24 | .03 | .68 | e.11 | e.12 | 8.8 | .94 | 8.8 | .38 | 21 | .11 | .20 | .45 |
25 | .03 | .18 | e.10 | e.10 | 6.7 | .77 | 5.8 | .22 | 123 | .10 | .11 | .28 |
26 | .03 | .04 | e.09 | e.09 | 5.1 | .70 | 3.7 | .50 | 72 | .13 | .10 | .20 |
27 | .03 | .00 | e.10 | e.08 | 6.9 | .69 | 2.6 | .46 | 74 | .17 | .10 | .15 |
28 | .02 | .00 | e.11 | e.08 | 18 | 1.3 | 1.8 | 2.0 | 43 | .16 | .08 | .11 |
29 | .03 | .00 | e.12 | e.09 | 4.0 | .99 | 1.5 | .50 | 11 | 1.4 | .10 | .08 |
30 | .03 | .00 | e.14 | e.09 | --- | .65 | 1.1 | .89 | 24 | 2.5 | .15 | .08 |
31 | .03 | --- | e.17 | e.09 | --- | .47 | --- | 16 | --- | .55 | .15 | --- |
TOTAL | 42.75 | 70.10 | 40.18 | 90.12 | 76.87 | 30.48 | 268.34 | 83.03 | 941.39 | 169.78 | 24.68 | 91.88 |
MEAN | 1.38 | 2.34 | 1.30 | 2.91 | 2.65 | .98 | 8.94 | 2.68 | 31.4 | 5.48 | .80 | 3.06 |
MAX | 19 | 47 | 24 | 34 | 18 | 2.8 | 59 | 17 | 123 | 48 | 7.4 | 24 |
MIN | .00 | .00 | .00 | .08 | .09 | .36 | .28 | .22 | .59 | .10 | .08 | .03 |
CFSM | .16 | .26 | .15 | .33 | .30 | .11 | 1.01 | .30 | 3.55 | .62 | .09 | .35 |
IN. | .18 | .29 | .17 | .38 | .32 | .13 | 1.13 | .35 | 3.96 | .71 | .10 | .39 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 4.96 | 6.39 | 6.87 | 7.49 | 9.00 | 13.7 | 13.8 | 10.3 | 9.46 | 6.46 | 4.30 | 4.37 |
MAX | 41.8 | 25.6 | 28.0 | 24.1 | 23.1 | 44.4 | 40.7 | 31.5 | 33.8 | 26.1 | 16.5 | 23.3 |
(WY) | 1955 | 1986 | 1983 | 1952 | 1951 | 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 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1948 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 2318.60 | 1929.60 | ||||
ANNUAL MEAN | 6.35 | 5.27 | 8.11 | |||
HIGHEST ANNUAL MEAN | 14.0 | 1993 | ||||
LOWEST ANNUAL MEAN | 2.22 | 1964 | ||||
HIGHEST DAILY MEAN | 129 | Jan 23 | 123 | Jun 25 | 377 | May 11 1951 |
LOWEST DAILY MEAN | .00 | Many days | .00 | Several days | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .00 | Jan 1 | .00 | Nov 27 | .00 | Sep 16 1949 |
INSTANTANEOUS PEAK FLOW | 169 | Jun 25 | 461 B | C | ||
INSTANTANEOUS PEAK STAGE | 8.48 | Jun 25 | 10.18 | Oct 11 1954 | ||
ANNUAL RUNOFF (CFSM) | .72 | .60 | .92 | |||
ANNUAL RUNOFF (INCHES) | 9.76 | 8.12 | 12.46 | |||
10 PERCENT EXCEEDS | 16 | 17 | 16 | |||
50 PERCENT EXCEEDS | .72 | .50 | 4.0 | |||
90 PERCENT EXCEEDS | .01 | .04 | .49 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |