Storm Station

Live/Water/Illinois/Markham - Calumet Union

Markham - Calumet Union

A water gauge in Cook County, Illinois. Its stage was 2.50 ft as of Sep 27, 2:15 AM CDT.

Gauge MKHI2Cook County, IllinoisEvery gauge in Illinois

Stage now
2.50 ftreported Sep 27, 2:15 AM CDT
24 hour change
Fell 0.04 ftsince Sep 26, 2:15 AM
Rank
310of 417 in Illinois, Sep 27
Elevation
628 ftabove sea level
County
Cook County
Position
41.7300° N, 87.6664° W
Record since
2019

Water level

Markham - Calumet Union

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Water level, 24 hours at Markham - Calumet Union: the water from 2.50 to 2.54 feet of stage, the latest 2.50 feet.WATER LEVEL, 24 HOURSFTHIGH 2.54 FT, SEP 26, 5:00 AM · LOW 2.50 FT, SEP 27, 1:00 AM2.502.522.542.563 AM6 AM9 AM12 PM3 PM6 PM9 PMSep 272.50
Latest
2.50 ftSep 27, 2:15 AM
Highest
2.54 ftSep 26, 5:00 AM
Lowest
2.50 ftSep 27, 1:00 AM
Range
0.04 fthighest less lowest
Change
Fell 0.02 ftsince Sep 26, 2:45 AM
Readings
94
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:15 AM2.50
Sep 27, 2:00 AM2.50
Sep 27, 1:45 AM2.50
Sep 27, 1:30 AM2.50
Sep 27, 1:15 AM2.50
Sep 27, 1:00 AM2.50
Sep 27, 12:45 AM2.51
Sep 27, 12:30 AM2.51
Sep 27, 12:15 AM2.51
Sep 27, 12:00 AM2.51
Sep 26, 11:45 PM2.51
Sep 26, 11:30 PM2.51
Sep 26, 11:15 PM2.51
Sep 26, 11:00 PM2.51
Sep 26, 10:45 PM2.51
Sep 26, 10:30 PM2.51
Sep 26, 10:15 PM2.51
Sep 26, 10:00 PM2.51
Sep 26, 9:45 PM2.51
Sep 26, 9:30 PM2.51
Sep 26, 9:15 PM2.51
Sep 26, 9:00 PM2.51
Sep 26, 8:45 PM2.51
Sep 26, 8:30 PM2.51
Sep 26, 8:15 PM2.51
Sep 26, 8:00 PM2.51
Sep 26, 7:45 PM2.51
Sep 26, 7:30 PM2.51
Sep 26, 7:15 PM2.51
Sep 26, 7:00 PM2.51
Sep 26, 6:45 PM2.51
Sep 26, 6:30 PM2.52
Sep 26, 6:15 PM2.52
Sep 26, 6:00 PM2.52
Sep 26, 5:45 PM2.52
Sep 26, 5:30 PM2.52
Sep 26, 5:15 PM2.52
Sep 26, 5:00 PM2.52
Sep 26, 4:45 PM2.52
Sep 26, 4:30 PM2.52
Sep 26, 4:15 PM2.52
Sep 26, 4:00 PM2.52
Sep 26, 3:45 PM2.52
Sep 26, 3:30 PM2.52
Sep 26, 3:15 PM2.52
Sep 26, 3:00 PM2.52
Sep 26, 2:45 PM2.52
Sep 26, 2:30 PM2.52
Sep 26, 2:15 PM2.52
Sep 26, 2:00 PM2.52
Sep 26, 1:45 PM2.52
Sep 26, 1:30 PM2.53
Sep 26, 1:15 PM2.53
Sep 26, 1:00 PM2.53
Sep 26, 12:45 PM2.53
Sep 26, 12:30 PM2.53
Sep 26, 12:00 PM2.53
Sep 26, 11:45 AM2.53
Sep 26, 11:30 AM2.53
Sep 26, 11:15 AM2.53
Sep 26, 11:00 AM2.53
Sep 26, 10:45 AM2.53
Sep 26, 10:30 AM2.53
Sep 26, 10:15 AM2.53
Sep 26, 10:00 AM2.53
Sep 26, 9:45 AM2.53
Sep 26, 9:30 AM2.53
Sep 26, 9:15 AM2.53
Sep 26, 9:00 AM2.53
Sep 26, 8:45 AM2.53
Sep 26, 8:30 AM2.53
Sep 26, 8:15 AM2.53
Sep 26, 8:00 AM2.53
Sep 26, 7:45 AM2.53
Sep 26, 7:30 AM2.53
Sep 26, 7:15 AM2.53
Sep 26, 7:00 AM2.53
Sep 26, 6:45 AM2.53
Sep 26, 6:30 AM2.54
Sep 26, 6:15 AM2.54
Sep 26, 6:00 AM2.54
Sep 26, 5:45 AM2.54
Sep 26, 5:30 AM2.54
Sep 26, 5:15 AM2.54
Sep 26, 5:00 AM2.54
Sep 26, 4:45 AM2.53
Sep 26, 4:30 AM2.53
Sep 26, 4:15 AM2.53
Sep 26, 4:00 AM2.53
Sep 26, 3:45 AM2.53
Sep 26, 3:30 AM2.53
Sep 26, 3:15 AM2.53
Sep 26, 3:00 AM2.53
Sep 26, 2:45 AM2.52
Water level, 7 days at Markham - Calumet Union: the water from 2.50 to 5.56 feet of stage, the latest 2.50 feet.WATER LEVEL, 7 DAYSFTHIGH 5.56 FT, SEP 20, 7:00 AM · LOW 2.50 FT, SEP 27, 1:00 AM23456Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 272.50
Latest
2.50 ftSep 27, 2:15 AM
Highest
5.56 ftSep 20, 7:00 AM
Lowest
2.50 ftSep 27, 1:00 AM
Range
3.06 fthighest less lowest
Change
Fell 1.74 ftsince Sep 20, 2:45 AM
Readings
662
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:15 AM2.50
Sep 27, 1:45 AM2.50
Sep 27, 12:45 AM2.51
Sep 26, 11:45 PM2.51
Sep 26, 10:45 PM2.51
Sep 26, 9:45 PM2.51
Sep 26, 8:45 PM2.51
Sep 26, 7:45 PM2.51
Sep 26, 6:45 PM2.51
Sep 26, 5:45 PM2.52
Sep 26, 4:45 PM2.52
Sep 26, 3:45 PM2.52
Sep 26, 2:45 PM2.52
Sep 26, 1:45 PM2.52
Sep 26, 12:45 PM2.53
Sep 26, 11:45 AM2.53
Sep 26, 10:45 AM2.53
Sep 26, 9:45 AM2.53
Sep 26, 8:45 AM2.53
Sep 26, 7:45 AM2.53
Sep 26, 6:45 AM2.53
Sep 26, 5:45 AM2.54
Sep 26, 4:45 AM2.53
Sep 26, 3:45 AM2.53
Sep 26, 2:45 AM2.52
Sep 26, 1:45 AM2.54
Sep 26, 12:45 AM2.54
Sep 25, 11:45 PM2.54
Sep 25, 10:45 PM2.54
Sep 25, 9:45 PM2.54
Sep 25, 8:45 PM2.55
Sep 25, 7:45 PM2.55
Sep 25, 6:45 PM2.55
Sep 25, 5:45 PM2.56
Sep 25, 4:45 PM2.56
Sep 25, 3:45 PM2.58
Sep 25, 2:45 PM2.64
Sep 25, 1:45 PM2.81
Sep 25, 12:45 PM2.87
Sep 25, 11:45 AM2.87
Sep 25, 10:45 AM2.88
Sep 25, 9:45 AM2.88
Sep 25, 8:45 AM2.88
Sep 25, 7:45 AM2.88
Sep 25, 6:45 AM2.88
Sep 25, 5:45 AM2.88
Sep 25, 4:45 AM2.88
Sep 25, 3:45 AM2.89
Sep 25, 2:45 AM2.89
Sep 25, 1:45 AM2.89
Sep 25, 12:45 AM2.89
Sep 24, 11:45 PM2.90
Sep 24, 10:45 PM2.90
Sep 24, 9:45 PM2.91
Sep 24, 8:45 PM2.91
Sep 24, 7:45 PM2.91
Sep 24, 6:45 PM2.92
Sep 24, 5:45 PM2.92
Sep 24, 4:45 PM2.93
Sep 24, 3:45 PM2.93
Sep 24, 2:45 PM2.93
Sep 24, 1:45 PM2.93
Sep 24, 12:45 PM2.93
Sep 24, 11:45 AM2.93
Sep 24, 10:45 AM2.93
Sep 24, 9:45 AM2.93
Sep 24, 8:45 AM2.93
Sep 24, 7:45 AM2.93
Sep 24, 6:45 AM2.93
Sep 24, 5:45 AM2.92
Sep 24, 4:45 AM2.94
Sep 24, 3:45 AM2.94
Sep 24, 2:45 AM2.94
Sep 24, 1:45 AM2.94
Sep 24, 12:45 AM2.95
Sep 23, 11:45 PM2.96
Sep 23, 10:45 PM2.96
Sep 23, 9:45 PM2.97
Sep 23, 8:45 PM2.97
Sep 23, 7:45 PM2.97
Sep 23, 6:45 PM2.98
Sep 23, 5:45 PM2.99
Sep 23, 4:45 PM3.00
Sep 23, 3:45 PM3.03
Sep 23, 2:45 PM3.05
Sep 23, 1:45 PM3.09
Sep 23, 12:45 PM3.17
Sep 23, 11:45 AM3.28
Sep 23, 10:45 AM3.43
Sep 23, 9:45 AM3.50
Sep 23, 8:45 AM3.51
Sep 23, 7:45 AM3.51
Sep 23, 6:45 AM3.51
Sep 23, 5:45 AM3.52
Sep 23, 4:45 AM3.53
Sep 23, 3:45 AM3.53
Sep 23, 2:45 AM3.53
Sep 23, 1:45 AM3.54
Sep 23, 12:45 AM3.54
Sep 22, 11:45 PM3.55
Sep 22, 10:45 PM3.56
Sep 22, 9:45 PM3.57
Sep 22, 8:45 PM3.58
Sep 22, 7:45 PM3.58
Sep 22, 6:45 PM3.59
Sep 22, 5:45 PM3.59
Sep 22, 4:45 PM3.59
Sep 22, 3:45 PM3.58
Sep 22, 2:45 PM3.53
Sep 22, 1:45 PM3.39
Sep 22, 12:45 PM3.10
Sep 22, 11:45 AM2.89
Sep 22, 10:45 AM2.85
Sep 22, 9:45 AM2.86
Sep 22, 8:45 AM2.89
Sep 22, 7:45 AM2.88
Sep 22, 6:45 AM2.89
Sep 22, 5:15 AM2.92
Sep 22, 4:45 AM2.93
Sep 22, 3:45 AM2.95
Sep 22, 2:45 AM2.96
Sep 22, 1:45 AM2.98
Sep 22, 12:45 AM3.00
Sep 21, 11:45 PM3.02
Sep 21, 10:45 PM3.05
Sep 21, 9:45 PM3.07
Sep 21, 8:45 PM3.09
Sep 21, 7:45 PM3.11
Sep 21, 6:45 PM3.14
Sep 21, 5:45 PM3.17
Sep 21, 4:45 PM3.21
Sep 21, 3:45 PM3.23
Sep 21, 2:45 PM3.26
Sep 21, 1:45 PM3.29
Sep 21, 12:45 PM3.33
Sep 21, 11:45 AM3.35
Sep 21, 10:45 AM3.38
Sep 21, 9:45 AM3.41
Sep 21, 8:45 AM3.46
Sep 21, 7:45 AM3.49
Sep 21, 6:45 AM3.54
Sep 21, 5:45 AM3.61
Sep 21, 4:45 AM3.65
Sep 21, 3:45 AM3.68
Sep 21, 2:45 AM3.72
Sep 21, 1:45 AM3.78
Sep 21, 12:45 AM3.85
Sep 20, 11:45 PM3.95
Sep 20, 10:45 PM4.06
Sep 20, 9:45 PM4.19
Sep 20, 8:45 PM4.32
Sep 20, 7:45 PM4.47
Sep 20, 6:45 PM4.62
Sep 20, 5:45 PM4.74
Sep 20, 4:45 PM4.82
Sep 20, 3:45 PM4.87
Sep 20, 2:45 PM4.77
Sep 20, 1:45 PM4.59
Sep 20, 12:45 PM4.50
Sep 20, 11:45 AM4.63
Sep 20, 10:45 AM4.87
Sep 20, 9:45 AM5.11
Sep 20, 8:45 AM5.32
Sep 20, 7:45 AM5.50
Sep 20, 6:45 AM5.54
Sep 20, 5:45 AM5.40
Sep 20, 4:45 AM5.01
Sep 20, 3:45 AM4.64
Sep 20, 2:45 AM4.24
Water level, 30 days at Markham - Calumet Union: the water from 2.33 to 6.61 feet of stage, the latest 2.50 feet.WATER LEVEL, 30 DAYSFTHIGH 6.61 FT, SEP 17, 9:15 AM · LOW 2.33 FT, SEP 15, 2:00 AM2468Aug 28Sep 2Sep 7Sep 12Sep 17Sep 222.50
Latest
2.50 ftSep 27, 2:15 AM
Highest
6.61 ftSep 17, 9:15 AM
Lowest
2.33 ftSep 15, 2:00 AM
Range
4.28 fthighest less lowest
Change
Fell 0.09 ftsince Aug 28, 2:45 AM
Readings
2,837
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 272.512.502.502.5010
Sep 262.542.512.522.5195
Sep 252.902.542.752.5495
Sep 242.962.902.932.9095
Sep 233.552.963.262.9696
Sep 223.602.853.233.5590
Sep 213.933.023.383.0296
Sep 205.563.954.733.9589
Sep 193.992.623.133.9989
Sep 183.222.672.852.6796
Sep 176.612.414.053.2395
Sep 162.482.412.442.4194
Sep 152.442.332.392.4496
Sep 142.362.342.352.3496
Sep 132.392.362.372.3696
Sep 122.482.392.432.3995
Sep 112.482.402.432.4895
Sep 102.572.422.482.4296
Sep 92.782.462.602.5896
Sep 82.552.372.452.4895
Sep 72.402.382.382.3896
Sep 62.432.402.422.4094
Sep 52.442.422.432.4388
Sep 42.482.442.462.4496
Sep 32.562.482.512.4894
Sep 22.632.562.602.5696
Sep 12.722.632.682.6395
Aug 312.722.552.612.7096
Aug 302.742.512.592.5896
Aug 292.602.532.562.5396
Aug 282.632.592.612.6085

How it reports

Rank
310of 417 in Illinois, Sep 27
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
94 of 9697.9% of its schedule
Reports received, 7 days
124 of 12599.2% of its schedule
Longest silence, 7 days
30 minfrom Sep 26, 12:00 PM
Latest report
Sep 27, 2:15 AMlocal time
Time to reach Storm Station
20 min9 in 10 within 25 min

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Near Markham - Calumet Union

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by how reliably it reports: that is its 247 rank.