Station list
Available data
ILLINOIS RIVER BASIN
05536121 CHICAGO RIVER AT CHICAGO LOCK AT CHICAGO, IL
LOCATION.--
Lat 41°53'18", long 87°36'27", in NE1/4SE1/4 sec.10, T.39 N., R.14
E., Cook County, Hydrologic Unit 07120003, 0.2 mi east of Lake Shore
Drive in Chicago, on left downstream side of lock guidewall, 100 ft
downstream of the river-side lock gates at the Chicago River Lock and
Dam.
DRAINAGE AREA.--
Indeterminate.
PERIOD OF RECORD.--
STAGE:
August 1997 to current year.
GAGE.--
Water-stage recorder, phone telemeter, and rain gage. Datum of gage is
579.48 ft above sea level (Chicago City datum).
REMARKS.--
Gage provides stage data to determine Illinois' diversion of Lake
Michigan water.
EXTREMES FOR PERIOD OF RECORD.--
STAGE:
Maximum gage height, 4.14 ft, Aug. 16, 1997; minimum, -2.89 ft., May
15, 2000.
EXTREMES FOR CURRENT YEAR.--
Maximum gage height, 2.62 ft, Sept. 12; minimum, -2.89 ft, May 15.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
|
|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
|---|
|
|
| 1 | -1.26 | -1.84 | -1.76 | -2.21 | -1.85 | -1.93 | -2.11 | -1.70 | -1.88 | -1.74 | -1.72 | -1.76
|
| 2 | -1.40 | -1.86 | -1.87 | -2.08 | -1.93 | -1.76 | -2.05 | -1.83 | -1.83 | -1.87 | -1.75 | -1.81
|
| 3 | -1.34 | -1.95 | -1.72 | -1.94 | -1.86 | -1.71 | -2.01 | -1.88 | -1.95 | -1.41 | -1.83 | -1.86
|
| 4 | -1.34 | -1.86 | -1.74 | -1.80 | -1.85 | -1.72 | -1.82 | -1.89 | -1.91 | -1.58 | -1.81 | -1.80
|
| 5 | -1.27 | -1.75 | -1.79 | -1.89 | -1.87 | -1.74 | -1.86 | -1.77 | -1.95 | -1.70 | -1.87 | -1.89
|
|
|
| 6 | -1.36 | -1.88 | -1.68 | -2.22 | -1.94 | -1.92 | -2.20 | -2.02 | -1.98 | -1.75 | -1.64 | -1.86
|
| 7 | -1.53 | -1.84 | -1.69 | -2.16 | -2.02 | -1.86 | -2.02 | -2.22 | -1.75 | -1.76 | -1.85 | -1.82
|
| 8 | -1.53 | -1.73 | -1.67 | -1.94 | -1.84 | -1.84 | -1.72 | -2.08 | -1.77 | -1.79 | -1.80 | -1.91
|
| 9 | -1.53 | -1.88 | -1.77 | -1.83 | -1.88 | -1.90 | -1.83 | -1.98 | -1.82 | -1.78 | -1.69 | -1.81
|
| 10 | -1.59 | -1.75 | -1.75 | -1.70 | -1.75 | -1.94 | -1.83 | -1.76 | -1.79 | -1.80 | -1.75 | -1.75
|
|
|
| 11 | -1.54 | -1.97 | -1.86 | -2.00 | -1.76 | -2.00 | -1.80 | -1.67 | -1.77 | -1.60 | -1.86 | -1.04
|
| 12 | -1.48 | -1.84 | -1.77 | -2.07 | -2.08 | -1.80 | -1.95 | -1.74 | -1.95 | -1.74 | -1.81 | -.29
|
| 13 | -1.66 | -1.77 | -1.76 | -1.96 | -1.89 | -1.84 | -1.93 | -1.44 | -1.86 | -1.89 | -1.88 | -1.75
|
| 14 | -1.66 | -1.77 | -1.82 | -1.90 | -1.90 | -1.83 | -2.14 | -1.48 | -1.82 | -1.94 | -1.79 | -1.79
|
| 15 | -1.59 | -1.95 | -1.73 | -1.75 | -1.90 | -1.80 | -2.05 | -2.03 | -1.71 | -1.86 | -1.70 | -1.81
|
|
|
| 16 | -1.57 | -1.98 | -1.85 | -1.97 | -1.84 | -1.91 | -1.92 | -2.53 | -1.84 | -1.95 | -1.78 | -1.70
|
| 17 | -1.69 | -1.84 | -2.00 | -1.82 | -1.81 | -1.77 | -1.59 | -2.56 | -1.73 | -1.89 | -1.76 | -1.77
|
| 18 | -1.74 | -1.71 | -1.88 | -1.87 | -2.00 | -1.72 | -1.83 | -2.62 | -1.91 | -1.84 | -1.86 | -1.90
|
| 19 | -1.79 | -1.77 | -1.86 | -1.96 | -1.84 | -1.99 | -1.68 | -1.64 | -1.88 | -1.76 | -1.75 | -1.91
|
| 20 | -1.87 | -1.84 | -1.82 | -1.89 | -1.89 | -1.83 | -.70 | -1.60 | -1.73 | -1.81 | -1.77 | -1.89
|
|
|
| 21 | -1.77 | -1.72 | -1.90 | -1.87 | -1.81 | -1.83 | -.97 | -1.52 | -1.86 | -1.89 | -1.88 | -1.95
|
| 22 | -1.75 | -1.81 | -1.79 | -1.87 | -1.70 | -1.91 | -1.61 | -1.78 | -1.84 | -1.84 | -1.86 | -2.00
|
| 23 | -1.69 | -1.79 | -1.78 | -1.72 | -1.68 | -1.88 | -1.60 | -1.78 | -1.92 | -1.88 | -1.70 | -1.85
|
| 24 | -1.69 | -1.82 | -2.12 | -1.81 | -1.64 | -1.88 | -1.72 | -1.78 | -1.87 | -1.76 | -1.74 | -1.69
|
| 25 | -1.79 | -1.66 | -1.96 | -1.88 | -1.69 | -1.93 | -1.62 | -1.87 | -1.55 | -1.85 | -1.85 | -1.80
|
|
|
| 26 | -1.85 | -1.82 | -2.19 | -1.84 | -1.71 | -1.79 | -1.82 | -1.89 | -1.76 | -1.80 | -1.85 | -1.92
|
| 27 | -1.97 | -1.76 | -2.03 | -1.85 | -1.73 | -1.83 | -1.79 | -1.90 | -1.84 | -1.80 | -1.84 | -1.88
|
| 28 | -1.88 | -1.66 | -1.84 | -1.86 | -1.83 | -1.93 | -1.84 | -1.63 | -1.68 | -1.82 | -1.83 | -1.87
|
| 29 | -1.72 | -1.74 | -1.97 | -1.88 | -1.85 | -1.76 | -1.95 | -1.59 | -1.69 | -1.77 | -1.82 | -1.92
|
| 30 | -1.67 | -1.78 | -2.17 | -1.84 | --- | -1.91 | -1.81 | -1.66 | -1.85 | -1.78 | -1.83 | -1.97
|
|
|
| 31 | -1.79 | --- | -2.06 | -1.81 | --- | -1.88 | --- | -1.74 | --- | -1.81 | -1.77 | ---
|
| MEAN | -1.62 | -1.81 | -1.86 | -1.91 | -1.84 | -1.85 | -1.79 | -1.86 | -1.82 | -1.79 | -1.79 | -1.77
|
| MAX | -1.26 | -1.66 | -1.67 | -1.70 | -1.64 | -1.71 | -.70 | -1.44 | -1.55 | -1.41 | -1.64 | -.29
|
| MIN | -1.97 | -1.98 | -2.19 | -2.22 | -2.08 | -2.00 | -2.20 | -2.62 | -1.98 | -1.95 | -1.88 | -2.00
|
| WTR YR 2000 | MEAN -1.81 | MAX -.29 | MIN -2.62 |