Storm Station

Live/Water/Illinois/Johnsburg

Johnsburg

A water gauge in Mchenry County, Illinois. Its stage was 4.84 ft as of Sep 27, 1:45 AM CDT.

Gauge JHNI2Mchenry County, IllinoisEvery gauge in Illinois

Stage now
4.84 ftreported Sep 27, 1:45 AM CDT
24 hour change
Fell 0.06 ftsince Sep 26, 1:45 AM
Rank
27of 417 in Illinois, Sep 27
Elevation
748 ftabove sea level
County
Mchenry County
Position
42.3764° N, 88.2375° W
Record since
2008

Water level

Johnsburg

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 Johnsburg: the water from 4.83 to 4.90 feet of stage, the latest 4.84 feet.WATER LEVEL, 24 HOURSFTHIGH 4.90 FT, SEP 26, 2:45 AM · LOW 4.83 FT, SEP 26, 12:00 PM4.824.844.864.884.904.923 AM6 AM9 AM12 PM3 PM6 PM9 PMSep 274.84
Latest
4.84 ftSep 27, 1:45 AM
Highest
4.90 ftSep 26, 2:45 AM
Lowest
4.83 ftSep 26, 12:00 PM
Range
0.07 fthighest less lowest
Change
Fell 0.06 ftsince Sep 26, 2:45 AM
Readings
93
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 1:45 AM4.84
Sep 27, 1:30 AM4.84
Sep 27, 1:15 AM4.84
Sep 27, 1:00 AM4.84
Sep 27, 12:45 AM4.85
Sep 27, 12:30 AM4.85
Sep 27, 12:15 AM4.85
Sep 27, 12:00 AM4.85
Sep 26, 11:45 PM4.85
Sep 26, 11:30 PM4.85
Sep 26, 11:15 PM4.85
Sep 26, 11:00 PM4.84
Sep 26, 10:45 PM4.85
Sep 26, 10:30 PM4.85
Sep 26, 10:15 PM4.84
Sep 26, 10:00 PM4.85
Sep 26, 9:45 PM4.85
Sep 26, 9:30 PM4.84
Sep 26, 9:15 PM4.85
Sep 26, 9:00 PM4.85
Sep 26, 8:45 PM4.85
Sep 26, 8:30 PM4.86
Sep 26, 8:15 PM4.86
Sep 26, 8:00 PM4.85
Sep 26, 7:45 PM4.85
Sep 26, 7:30 PM4.87
Sep 26, 7:15 PM4.87
Sep 26, 7:00 PM4.88
Sep 26, 6:45 PM4.87
Sep 26, 6:30 PM4.88
Sep 26, 6:15 PM4.88
Sep 26, 6:00 PM4.87
Sep 26, 5:45 PM4.87
Sep 26, 5:30 PM4.85
Sep 26, 5:15 PM4.85
Sep 26, 5:00 PM4.85
Sep 26, 4:45 PM4.88
Sep 26, 4:30 PM4.86
Sep 26, 4:15 PM4.86
Sep 26, 4:00 PM4.86
Sep 26, 3:45 PM4.85
Sep 26, 3:30 PM4.87
Sep 26, 3:15 PM4.85
Sep 26, 3:00 PM4.85
Sep 26, 2:45 PM4.85
Sep 26, 2:30 PM4.86
Sep 26, 2:15 PM4.84
Sep 26, 2:00 PM4.84
Sep 26, 1:45 PM4.88
Sep 26, 1:30 PM4.88
Sep 26, 1:15 PM4.87
Sep 26, 1:00 PM4.89
Sep 26, 12:45 PM4.86
Sep 26, 12:30 PM4.84
Sep 26, 12:15 PM4.84
Sep 26, 12:00 PM4.83
Sep 26, 11:45 AM4.85
Sep 26, 11:30 AM4.89
Sep 26, 11:15 AM4.88
Sep 26, 11:00 AM4.86
Sep 26, 10:45 AM4.88
Sep 26, 10:30 AM4.88
Sep 26, 10:15 AM4.88
Sep 26, 10:00 AM4.87
Sep 26, 9:45 AM4.88
Sep 26, 9:30 AM4.88
Sep 26, 9:15 AM4.88
Sep 26, 9:00 AM4.88
Sep 26, 8:45 AM4.88
Sep 26, 8:30 AM4.89
Sep 26, 8:15 AM4.88
Sep 26, 8:00 AM4.88
Sep 26, 7:45 AM4.88
Sep 26, 7:30 AM4.89
Sep 26, 7:15 AM4.88
Sep 26, 7:00 AM4.88
Sep 26, 6:45 AM4.88
Sep 26, 6:30 AM4.88
Sep 26, 6:15 AM4.89
Sep 26, 6:00 AM4.89
Sep 26, 5:45 AM4.89
Sep 26, 5:30 AM4.89
Sep 26, 5:15 AM4.89
Sep 26, 5:00 AM4.89
Sep 26, 4:45 AM4.89
Sep 26, 4:30 AM4.89
Sep 26, 4:15 AM4.89
Sep 26, 4:00 AM4.89
Sep 26, 3:45 AM4.89
Sep 26, 3:30 AM4.89
Sep 26, 3:15 AM4.90
Sep 26, 3:00 AM4.90
Sep 26, 2:45 AM4.90
Water level, 7 days at Johnsburg: the water from 3.94 to 4.93 feet of stage, the latest 4.84 feet.WATER LEVEL, 7 DAYSFTHIGH 4.93 FT, SEP 25, 2:45 AM · LOW 3.94 FT, SEP 20, 4:00 AM3.84.04.34.54.85.05.3Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 274.84
Latest
4.84 ftSep 27, 1:45 AM
Highest
4.93 ftSep 25, 2:45 AM
Lowest
3.94 ftSep 20, 4:00 AM
Range
0.99 fthighest less lowest
Change
Rose 0.88 ftsince Sep 20, 2:45 AM
Readings
649
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 1:45 AM4.84
Sep 27, 12:45 AM4.85
Sep 26, 11:45 PM4.85
Sep 26, 10:45 PM4.85
Sep 26, 9:45 PM4.85
Sep 26, 8:45 PM4.85
Sep 26, 7:45 PM4.85
Sep 26, 6:45 PM4.87
Sep 26, 5:45 PM4.87
Sep 26, 4:45 PM4.88
Sep 26, 3:45 PM4.85
Sep 26, 2:45 PM4.85
Sep 26, 1:45 PM4.88
Sep 26, 12:45 PM4.86
Sep 26, 11:45 AM4.85
Sep 26, 10:45 AM4.88
Sep 26, 9:45 AM4.88
Sep 26, 8:45 AM4.88
Sep 26, 7:45 AM4.88
Sep 26, 6:45 AM4.88
Sep 26, 5:45 AM4.89
Sep 26, 4:45 AM4.89
Sep 26, 3:45 AM4.89
Sep 26, 2:45 AM4.90
Sep 26, 1:45 AM4.90
Sep 26, 12:45 AM4.90
Sep 25, 11:45 PM4.90
Sep 25, 10:45 PM4.90
Sep 25, 9:45 PM4.90
Sep 25, 8:45 PM4.90
Sep 25, 7:45 PM4.91
Sep 25, 5:45 PM4.91
Sep 25, 4:45 PM4.91
Sep 25, 3:45 PM4.92
Sep 25, 2:45 PM4.92
Sep 25, 1:45 PM4.89
Sep 25, 12:45 PM4.89
Sep 25, 11:45 AM4.92
Sep 25, 10:45 AM4.93
Sep 25, 9:45 AM4.93
Sep 25, 8:45 AM4.93
Sep 25, 7:45 AM4.93
Sep 25, 6:45 AM4.93
Sep 25, 5:45 AM4.92
Sep 25, 4:45 AM4.92
Sep 25, 3:45 AM4.92
Sep 25, 2:45 AM4.93
Sep 25, 1:45 AM4.92
Sep 25, 12:45 AM4.92
Sep 24, 11:45 PM4.92
Sep 24, 10:45 PM4.92
Sep 24, 9:45 PM4.91
Sep 24, 8:45 PM4.92
Sep 24, 7:45 PM4.92
Sep 24, 6:45 PM4.92
Sep 24, 5:45 PM4.92
Sep 24, 4:45 PM4.91
Sep 24, 3:45 PM4.90
Sep 24, 2:45 PM4.88
Sep 24, 12:45 PM4.88
Sep 24, 11:45 AM4.87
Sep 24, 10:45 AM4.87
Sep 24, 9:45 AM4.89
Sep 24, 8:45 AM4.87
Sep 24, 7:45 AM4.87
Sep 24, 6:45 AM4.87
Sep 24, 5:45 AM4.87
Sep 24, 4:45 AM4.86
Sep 24, 3:45 AM4.86
Sep 24, 2:45 AM4.86
Sep 24, 1:45 AM4.85
Sep 24, 12:45 AM4.85
Sep 23, 11:45 PM4.85
Sep 23, 10:45 PM4.84
Sep 23, 9:45 PM4.82
Sep 23, 8:45 PM4.83
Sep 23, 7:45 PM4.80
Sep 23, 6:45 PM4.84
Sep 23, 5:45 PM4.81
Sep 23, 4:45 PM4.79
Sep 23, 3:45 PM4.77
Sep 23, 2:45 PM4.80
Sep 23, 1:45 PM4.78
Sep 23, 12:45 PM4.77
Sep 23, 11:45 AM4.76
Sep 23, 10:45 AM4.75
Sep 23, 9:45 AM4.74
Sep 23, 8:45 AM4.72
Sep 23, 7:45 AM4.74
Sep 23, 6:45 AM4.73
Sep 23, 5:45 AM4.73
Sep 23, 4:45 AM4.72
Sep 23, 3:45 AM4.72
Sep 23, 2:45 AM4.71
Sep 23, 1:45 AM4.70
Sep 23, 12:45 AM4.70
Sep 22, 11:45 PM4.69
Sep 22, 10:45 PM4.68
Sep 22, 9:45 PM4.67
Sep 22, 8:45 PM4.67
Sep 22, 7:45 PM4.66
Sep 22, 6:45 PM4.65
Sep 22, 5:45 PM4.60
Sep 22, 4:45 PM4.62
Sep 22, 2:45 PM4.58
Sep 22, 1:45 PM4.57
Sep 22, 12:45 PM4.54
Sep 22, 11:45 AM4.57
Sep 22, 10:45 AM4.57
Sep 22, 9:45 AM4.56
Sep 22, 8:45 AM4.53
Sep 22, 7:45 AM4.52
Sep 22, 6:45 AM4.51
Sep 22, 4:45 AM4.50
Sep 22, 3:45 AM4.48
Sep 22, 2:45 AM4.49
Sep 22, 1:45 AM4.47
Sep 22, 12:45 AM4.48
Sep 21, 11:45 PM4.47
Sep 21, 10:45 PM4.45
Sep 21, 9:45 PM4.41
Sep 21, 8:45 PM4.41
Sep 21, 7:45 PM4.40
Sep 21, 6:45 PM4.39
Sep 21, 5:45 PM4.39
Sep 21, 4:45 PM4.40
Sep 21, 3:45 PM4.39
Sep 21, 2:45 PM4.37
Sep 21, 1:45 PM4.37
Sep 21, 12:45 PM4.33
Sep 21, 11:45 AM4.36
Sep 21, 10:45 AM4.32
Sep 21, 9:45 AM4.33
Sep 21, 7:45 AM4.32
Sep 21, 6:45 AM4.28
Sep 21, 5:45 AM4.29
Sep 21, 4:45 AM4.28
Sep 21, 3:45 AM4.27
Sep 21, 2:45 AM4.26
Sep 21, 1:45 AM4.27
Sep 21, 12:45 AM4.26
Sep 20, 11:45 PM4.26
Sep 20, 10:45 PM4.23
Sep 20, 9:45 PM4.24
Sep 20, 8:45 PM4.21
Sep 20, 7:45 PM4.21
Sep 20, 6:45 PM4.20
Sep 20, 5:45 PM4.16
Sep 20, 4:45 PM4.15
Sep 20, 3:45 PM4.21
Sep 20, 2:45 PM4.16
Sep 20, 1:45 PM4.14
Sep 20, 12:45 PM4.17
Sep 20, 11:45 AM4.14
Sep 20, 10:45 AM4.14
Sep 20, 9:45 AM4.16
Sep 20, 8:45 AM4.10
Sep 20, 7:45 AM4.14
Sep 20, 6:45 AM4.13
Sep 20, 5:45 AM4.08
Sep 20, 4:45 AM4.04
Sep 20, 3:45 AM3.95
Sep 20, 2:45 AM3.96

Left out: 1 reading the gauge sent that were not the water, the furthest 7.84 ft on Sep 10. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 30 days at Johnsburg: the water from 3.84 to 4.93 feet of stage, the latest 4.84 feet.WATER LEVEL, 30 DAYSFTHIGH 4.93 FT, SEP 25, 2:45 AM · LOW 3.84 FT, SEP 19, 3:15 AM3.54.04.55.05.5Aug 28Sep 2Sep 7Sep 12Sep 17Sep 224.84
Latest
4.84 ftSep 27, 1:45 AM
Highest
4.93 ftSep 25, 2:45 AM
Lowest
3.84 ftSep 19, 3:15 AM
Range
1.09 fthighest less lowest
Change
Rose 0.77 ftsince Aug 28, 2:45 AM
Readings
2,768
Left out
1not the water
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 274.854.844.854.848
Sep 264.904.834.874.8596
Sep 254.934.884.924.9092
Sep 244.924.854.894.9292
Sep 234.854.694.764.8596
Sep 224.694.454.574.6988
Sep 214.474.254.354.4792
Sep 204.263.944.144.2688
Sep 194.033.843.963.9580
Sep 184.063.903.993.9296
Sep 174.094.034.074.0580
Sep 164.094.024.054.0692
Sep 154.083.853.994.0692
Sep 144.083.964.043.9692
Sep 134.113.974.074.0796
Sep 124.123.934.064.1088
Sep 114.164.044.114.1196
Sep 104.194.124.164.1587
Sep 94.194.054.134.1696
Sep 84.184.084.154.1696
Sep 74.204.074.164.1896
Sep 64.214.124.174.1992
Sep 54.234.114.174.1688
Sep 44.194.004.124.1496
Sep 34.184.064.134.1596
Sep 24.204.064.154.1696
Sep 14.204.104.174.1896
Aug 314.203.994.134.2096
Aug 304.183.904.044.1596
Aug 294.083.934.044.0292
Aug 284.084.004.054.0781

How it reports

Rank
27of 417 in Illinois, Sep 27
Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
31 of 31100% of its schedule
Longest silence, 7 days
1 hourfrom Sep 25, 7:45 PM
Latest report
Sep 27, 1:45 AMlocal time
Time to reach Storm Station
10 min9 in 10 within 20 min

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

Near Johnsburg

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.