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Live/Water/Ohio/Rivergate Park at Cleveland

Rivergate Park at Cleveland

A water gauge in Cuyahoga County, Ohio. Its stage was 4.17 ft as of Oct 15, 10:30 PM EDT.

Gauge CDTO1Cuyahoga County, OhioEvery gauge in Ohio

Stage now
4.17 ftreported Oct 15, 10:30 PM EDT
24 hour change
Fell 0.26 ftsince Oct 14, 10:30 PM
Elevation
568 ftabove sea level
County
Cuyahoga County
Position
41.4897° N, 81.7036° W
Record since
2023

Water level

Rivergate Park at Cleveland

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 Rivergate Park at Cleveland: the water from 4.04 to 4.50 feet of stage, the latest 4.17 feet.WATER LEVEL, 24 HOURSFTHIGH 4.50 FT, OCT 15, 4:40 PM · LOW 4.04 FT, OCT 15, 10:00 PM4.04.24.44.6Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM4.17
Latest
4.17 ftOct 15, 10:30 PM
Highest
4.50 ftOct 15, 4:40 PM
Lowest
4.04 ftOct 15, 10:00 PM
Range
0.46 fthighest less lowest
Change
Fell 0.12 ftsince Oct 14, 10:55 PM
Readings
284
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:30 PM4.17
Oct 15, 10:25 PM4.14
Oct 15, 10:20 PM4.16
Oct 15, 10:15 PM4.20
Oct 15, 10:10 PM4.18
Oct 15, 10:05 PM4.13
Oct 15, 10:00 PM4.04
Oct 15, 9:55 PM4.13
Oct 15, 9:50 PM4.19
Oct 15, 9:45 PM4.20
Oct 15, 9:40 PM4.16
Oct 15, 9:35 PM4.18
Oct 15, 9:30 PM4.33
Oct 15, 9:25 PM4.45
Oct 15, 9:20 PM4.33
Oct 15, 9:15 PM4.24
Oct 15, 9:10 PM4.28
Oct 15, 9:05 PM4.35
Oct 15, 9:00 PM4.32
Oct 15, 8:55 PM4.28
Oct 15, 8:50 PM4.25
Oct 15, 8:45 PM4.31
Oct 15, 8:40 PM4.31
Oct 15, 8:35 PM4.18
Oct 15, 8:30 PM4.12
Oct 15, 8:25 PM4.14
Oct 15, 8:20 PM4.25
Oct 15, 8:15 PM4.28
Oct 15, 8:10 PM4.24
Oct 15, 8:05 PM4.20
Oct 15, 8:00 PM4.22
Oct 15, 7:55 PM4.23
Oct 15, 7:50 PM4.23
Oct 15, 7:45 PM4.19
Oct 15, 7:40 PM4.18
Oct 15, 7:35 PM4.22
Oct 15, 7:30 PM4.23
Oct 15, 7:25 PM4.29
Oct 15, 7:20 PM4.32
Oct 15, 7:15 PM4.24
Oct 15, 7:10 PM4.22
Oct 15, 7:05 PM4.18
Oct 15, 7:00 PM4.29
Oct 15, 6:55 PM4.34
Oct 15, 6:50 PM4.34
Oct 15, 6:45 PM4.22
Oct 15, 6:40 PM4.34
Oct 15, 6:35 PM4.43
Oct 15, 6:30 PM4.43
Oct 15, 6:25 PM4.40
Oct 15, 6:20 PM4.30
Oct 15, 6:15 PM4.37
Oct 15, 6:10 PM4.48
Oct 15, 6:05 PM4.45
Oct 15, 6:00 PM4.43
Oct 15, 5:55 PM4.30
Oct 15, 5:50 PM4.47
Oct 15, 5:45 PM4.48
Oct 15, 5:40 PM4.48
Oct 15, 5:35 PM4.31
Oct 15, 5:30 PM4.27
Oct 15, 5:25 PM4.36
Oct 15, 5:20 PM4.39
Oct 15, 5:15 PM4.34
Oct 15, 5:10 PM4.30
Oct 15, 5:05 PM4.35
Oct 15, 5:00 PM4.42
Oct 15, 4:55 PM4.43
Oct 15, 4:50 PM4.42
Oct 15, 4:45 PM4.48
Oct 15, 4:40 PM4.50
Oct 15, 4:35 PM4.47
Oct 15, 4:30 PM4.42
Oct 15, 4:25 PM4.35
Oct 15, 4:20 PM4.31
Oct 15, 4:15 PM4.35
Oct 15, 4:10 PM4.35
Oct 15, 4:05 PM4.29
Oct 15, 4:00 PM4.31
Oct 15, 3:55 PM4.26
Oct 15, 3:50 PM4.27
Oct 15, 3:45 PM4.33
Oct 15, 3:40 PM4.33
Oct 15, 3:35 PM4.34
Oct 15, 3:30 PM4.38
Oct 15, 3:25 PM4.43
Oct 15, 3:20 PM4.42
Oct 15, 3:15 PM4.44
Oct 15, 3:10 PM4.46
Oct 15, 3:05 PM4.43
Oct 15, 3:00 PM4.43
Oct 15, 2:55 PM4.42
Oct 15, 2:50 PM4.44
Oct 15, 2:45 PM4.37
Oct 15, 2:40 PM4.29
Oct 15, 2:35 PM4.23
Oct 15, 2:30 PM4.30
Oct 15, 2:25 PM4.38
Oct 15, 2:20 PM4.36
Oct 15, 2:15 PM4.36
Oct 15, 2:10 PM4.30
Oct 15, 2:05 PM4.33
Oct 15, 2:00 PM4.27
Oct 15, 1:55 PM4.28
Oct 15, 1:50 PM4.28
Oct 15, 1:45 PM4.41
Oct 15, 1:40 PM4.44
Oct 15, 1:35 PM4.39
Oct 15, 1:30 PM4.34
Oct 15, 1:25 PM4.36
Oct 15, 1:20 PM4.33
Oct 15, 1:15 PM4.32
Oct 15, 1:10 PM4.33
Oct 15, 1:05 PM4.32
Oct 15, 1:00 PM4.40
Oct 15, 12:55 PM4.46
Oct 15, 12:50 PM4.32
Oct 15, 12:45 PM4.31
Oct 15, 12:40 PM4.42
Oct 15, 12:35 PM4.39
Oct 15, 12:30 PM4.27
Oct 15, 12:25 PM4.43
Oct 15, 12:20 PM4.36
Oct 15, 12:15 PM4.35
Oct 15, 12:10 PM4.34
Oct 15, 12:05 PM4.23
Oct 15, 12:00 PM4.27
Oct 15, 11:55 AM4.17
Oct 15, 11:50 AM4.19
Oct 15, 11:45 AM4.18
Oct 15, 11:40 AM4.17
Oct 15, 11:35 AM4.22
Oct 15, 11:30 AM4.29
Oct 15, 11:25 AM4.26
Oct 15, 11:20 AM4.22
Oct 15, 11:15 AM4.15
Oct 15, 11:10 AM4.24
Oct 15, 11:05 AM4.41
Oct 15, 11:00 AM4.37
Oct 15, 10:55 AM4.36
Oct 15, 10:50 AM4.45
Oct 15, 10:45 AM4.38
Oct 15, 10:40 AM4.45
Oct 15, 10:35 AM4.38
Oct 15, 10:30 AM4.29
Oct 15, 10:25 AM4.22
Oct 15, 10:20 AM4.42
Oct 15, 10:15 AM4.37
Oct 15, 10:10 AM4.34
Oct 15, 10:05 AM4.27
Oct 15, 10:00 AM4.27
Oct 15, 9:55 AM4.29
Oct 15, 9:50 AM4.32
Oct 15, 9:45 AM4.32
Oct 15, 9:40 AM4.27
Oct 15, 9:35 AM4.27
Oct 15, 9:30 AM4.29
Oct 15, 9:25 AM4.33
Oct 15, 9:20 AM4.32
Oct 15, 9:15 AM4.29
Oct 15, 9:10 AM4.27
Oct 15, 9:05 AM4.27
Oct 15, 9:00 AM4.27
Oct 15, 8:55 AM4.28
Oct 15, 8:50 AM4.29
Oct 15, 8:45 AM4.25
Oct 15, 8:40 AM4.26
Oct 15, 8:35 AM4.30
Oct 15, 8:30 AM4.37
Oct 15, 8:25 AM4.41
Oct 15, 8:20 AM4.37
Oct 15, 8:15 AM4.35
Oct 15, 8:10 AM4.39
Oct 15, 8:05 AM4.40
Oct 15, 8:00 AM4.35
Oct 15, 7:55 AM4.33
Oct 15, 7:50 AM4.34
Oct 15, 7:45 AM4.45
Oct 15, 7:40 AM4.48
Oct 15, 7:35 AM4.37
Oct 15, 7:30 AM4.29
Oct 15, 7:25 AM4.34
Oct 15, 7:20 AM4.44
Oct 15, 7:15 AM4.48
Oct 15, 7:10 AM4.40
Oct 15, 7:05 AM4.34
Oct 15, 7:00 AM4.37
Oct 15, 6:55 AM4.43
Oct 15, 6:50 AM4.40
Oct 15, 6:45 AM4.37
Oct 15, 6:40 AM4.37
Oct 15, 6:35 AM4.36
Oct 15, 6:30 AM4.36
Oct 15, 6:25 AM4.32
Oct 15, 6:20 AM4.23
Oct 15, 6:15 AM4.21
Oct 15, 6:10 AM4.24
Oct 15, 6:05 AM4.27
Oct 15, 6:00 AM4.31
Oct 15, 5:55 AM4.31
Oct 15, 5:50 AM4.27
Oct 15, 5:45 AM4.27
Oct 15, 5:40 AM4.33
Oct 15, 5:35 AM4.32
Oct 15, 5:30 AM4.29
Oct 15, 5:25 AM4.33
Oct 15, 5:20 AM4.35
Oct 15, 5:15 AM4.36
Oct 15, 5:10 AM4.30
Oct 15, 5:05 AM4.22
Oct 15, 5:00 AM4.22
Oct 15, 4:55 AM4.34
Oct 15, 4:50 AM4.34
Oct 15, 4:45 AM4.31
Oct 15, 4:40 AM4.26
Oct 15, 4:35 AM4.28
Oct 15, 4:30 AM4.29
Oct 15, 4:25 AM4.31
Oct 15, 4:20 AM4.27
Oct 15, 4:15 AM4.32
Oct 15, 4:10 AM4.41
Oct 15, 4:05 AM4.43
Oct 15, 4:00 AM4.37
Oct 15, 3:55 AM4.28
Oct 15, 3:50 AM4.27
Oct 15, 3:45 AM4.22
Oct 15, 3:40 AM4.26
Oct 15, 3:35 AM4.29
Oct 15, 3:30 AM4.29
Oct 15, 3:25 AM4.29
Oct 15, 3:20 AM4.22
Oct 15, 3:15 AM4.15
Oct 15, 3:10 AM4.20
Oct 15, 3:05 AM4.30
Oct 15, 3:00 AM4.30
Oct 15, 2:55 AM4.30
Oct 15, 2:50 AM4.30
Oct 15, 2:45 AM4.27
Oct 15, 2:40 AM4.33
Oct 15, 2:35 AM4.38
Oct 15, 2:30 AM4.28
Oct 15, 2:25 AM4.23
Oct 15, 2:20 AM4.25
Oct 15, 2:15 AM4.24
Oct 15, 2:10 AM4.32
Oct 15, 2:05 AM4.24
Oct 15, 2:00 AM4.25
Oct 15, 1:55 AM4.27
Oct 15, 1:50 AM4.33
Oct 15, 1:45 AM4.31
Oct 15, 1:40 AM4.26
Oct 15, 1:35 AM4.24
Oct 15, 1:30 AM4.08
Oct 15, 1:25 AM4.28
Oct 15, 1:20 AM4.33
Oct 15, 1:15 AM4.28
Oct 15, 1:10 AM4.30
Oct 15, 1:05 AM4.22
Oct 15, 1:00 AM4.23
Oct 15, 12:55 AM4.24
Oct 15, 12:50 AM4.28
Oct 15, 12:45 AM4.22
Oct 15, 12:40 AM4.13
Oct 15, 12:35 AM4.26
Oct 15, 12:30 AM4.30
Oct 15, 12:25 AM4.40
Oct 15, 12:20 AM4.43
Oct 15, 12:15 AM4.37
Oct 15, 12:10 AM4.35
Oct 15, 12:05 AM4.41
Oct 15, 12:00 AM4.42
Oct 14, 11:55 PM4.46
Oct 14, 11:50 PM4.45
Oct 14, 11:45 PM4.41
Oct 14, 11:40 PM4.34
Oct 14, 11:35 PM4.30
Oct 14, 11:30 PM4.23
Oct 14, 11:25 PM4.22
Oct 14, 11:20 PM4.23
Oct 14, 11:15 PM4.28
Oct 14, 11:10 PM4.28
Oct 14, 11:05 PM4.30
Oct 14, 11:00 PM4.30
Oct 14, 10:55 PM4.29
Water level, 7 days at Rivergate Park at Cleveland: the water from 3.84 to 4.70 feet of stage, the latest 4.17 feet.WATER LEVEL, 7 DAYSFTHIGH 4.70 FT, OCT 11, 8:25 PM · LOW 3.84 FT, OCT 13, 6:10 AM3.84.04.34.54.85.0Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 154.17
Latest
4.17 ftOct 15, 10:30 PM
Highest
4.70 ftOct 11, 8:25 PM
Lowest
3.84 ftOct 13, 6:10 AM
Range
0.86 fthighest less lowest
Change
Fell 0.12 ftsince Oct 8, 10:55 PM
Readings
2,009
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:30 PM4.17
Oct 15, 9:55 PM4.13
Oct 15, 8:55 PM4.28
Oct 15, 7:55 PM4.23
Oct 15, 6:55 PM4.34
Oct 15, 5:55 PM4.30
Oct 15, 4:55 PM4.43
Oct 15, 3:55 PM4.26
Oct 15, 2:55 PM4.42
Oct 15, 1:55 PM4.28
Oct 15, 12:55 PM4.46
Oct 15, 11:55 AM4.17
Oct 15, 10:55 AM4.36
Oct 15, 9:55 AM4.29
Oct 15, 8:55 AM4.28
Oct 15, 7:55 AM4.33
Oct 15, 6:55 AM4.43
Oct 15, 5:55 AM4.31
Oct 15, 4:55 AM4.34
Oct 15, 3:55 AM4.28
Oct 15, 2:55 AM4.30
Oct 15, 1:55 AM4.27
Oct 15, 12:55 AM4.24
Oct 14, 11:55 PM4.46
Oct 14, 10:55 PM4.29
Oct 14, 9:55 PM4.21
Oct 14, 8:55 PM4.42
Oct 14, 7:55 PM4.31
Oct 14, 6:55 PM4.26
Oct 14, 5:55 PM4.45
Oct 14, 4:55 PM4.25
Oct 14, 3:55 PM4.42
Oct 14, 2:55 PM4.21
Oct 14, 1:55 PM4.30
Oct 14, 12:55 PM4.23
Oct 14, 11:55 AM4.17
Oct 14, 10:55 AM4.34
Oct 14, 9:55 AM4.12
Oct 14, 8:55 AM4.25
Oct 14, 7:55 AM4.20
Oct 14, 6:55 AM4.26
Oct 14, 5:55 AM4.33
Oct 14, 4:55 AM4.28
Oct 14, 3:55 AM4.24
Oct 14, 2:55 AM4.41
Oct 14, 1:55 AM4.18
Oct 14, 12:55 AM4.47
Oct 13, 11:55 PM4.17
Oct 13, 10:55 PM4.11
Oct 13, 9:55 PM4.04
Oct 13, 8:55 PM4.01
Oct 13, 7:55 PM4.13
Oct 13, 6:55 PM3.92
Oct 13, 5:55 PM4.06
Oct 13, 4:55 PM4.17
Oct 13, 3:55 PM4.05
Oct 13, 2:55 PM4.04
Oct 13, 1:55 PM4.26
Oct 13, 12:55 PM4.17
Oct 13, 11:55 AM4.14
Oct 13, 10:55 AM4.16
Oct 13, 9:55 AM4.00
Oct 13, 8:55 AM4.10
Oct 13, 7:55 AM3.99
Oct 13, 6:55 AM4.05
Oct 13, 5:55 AM3.89
Oct 13, 4:55 AM4.10
Oct 13, 3:55 AM4.17
Oct 13, 2:55 AM4.01
Oct 13, 1:55 AM4.06
Oct 13, 12:55 AM4.13
Oct 12, 11:55 PM4.10
Oct 12, 10:55 PM4.15
Oct 12, 9:55 PM4.28
Oct 12, 8:55 PM4.09
Oct 12, 7:55 PM4.19
Oct 12, 6:55 PM4.10
Oct 12, 5:55 PM4.01
Oct 12, 4:55 PM4.11
Oct 12, 3:55 PM4.11
Oct 12, 2:55 PM4.05
Oct 12, 1:55 PM4.12
Oct 12, 12:55 PM4.11
Oct 12, 11:55 AM4.25
Oct 12, 10:55 AM4.19
Oct 12, 9:55 AM4.04
Oct 12, 8:55 AM4.20
Oct 12, 7:55 AM4.22
Oct 12, 6:55 AM4.06
Oct 12, 5:55 AM4.17
Oct 12, 4:55 AM4.20
Oct 12, 3:55 AM4.14
Oct 12, 2:55 AM4.26
Oct 12, 1:55 AM4.21
Oct 12, 12:55 AM4.42
Oct 11, 11:55 PM4.29
Oct 11, 10:55 PM4.32
Oct 11, 9:55 PM4.50
Oct 11, 8:55 PM4.33
Oct 11, 7:55 PM4.35
Oct 11, 6:55 PM4.39
Oct 11, 5:55 PM4.21
Oct 11, 4:55 PM4.26
Oct 11, 3:55 PM4.33
Oct 11, 2:55 PM4.25
Oct 11, 1:55 PM4.35
Oct 11, 12:55 PM4.36
Oct 11, 11:55 AM4.48
Oct 11, 10:55 AM4.37
Oct 11, 9:55 AM4.41
Oct 11, 8:55 AM4.47
Oct 11, 7:55 AM4.36
Oct 11, 6:55 AM4.32
Oct 11, 5:55 AM4.14
Oct 11, 4:55 AM4.22
Oct 11, 3:55 AM3.98
Oct 11, 2:55 AM4.15
Oct 11, 1:55 AM4.02
Oct 11, 12:55 AM4.11
Oct 10, 11:55 PM4.18
Oct 10, 10:55 PM4.12
Oct 10, 9:55 PM4.22
Oct 10, 8:55 PM4.17
Oct 10, 7:55 PM4.36
Oct 10, 6:55 PM4.23
Oct 10, 5:55 PM4.26
Oct 10, 4:55 PM4.34
Oct 10, 3:55 PM4.20
Oct 10, 2:55 PM4.27
Oct 10, 1:55 PM4.20
Oct 10, 12:55 PM4.15
Oct 10, 11:55 AM4.24
Oct 10, 10:55 AM4.20
Oct 10, 9:55 AM4.24
Oct 10, 8:55 AM4.24
Oct 10, 7:55 AM4.29
Oct 10, 6:55 AM4.20
Oct 10, 5:55 AM4.35
Oct 10, 4:55 AM4.30
Oct 10, 3:55 AM4.24
Oct 10, 2:55 AM4.28
Oct 10, 1:55 AM4.15
Oct 10, 12:55 AM4.23
Oct 9, 11:55 PM4.12
Oct 9, 10:55 PM4.08
Oct 9, 9:55 PM4.12
Oct 9, 8:55 PM4.16
Oct 9, 7:55 PM4.16
Oct 9, 6:55 PM4.19
Oct 9, 5:55 PM4.25
Oct 9, 4:55 PM4.23
Oct 9, 3:55 PM4.18
Oct 9, 2:55 PM4.19
Oct 9, 1:55 PM4.17
Oct 9, 12:55 PM4.12
Oct 9, 11:55 AM4.13
Oct 9, 10:55 AM4.23
Oct 9, 9:55 AM4.12
Oct 9, 8:55 AM4.21
Oct 9, 7:55 AM4.14
Oct 9, 6:55 AM4.07
Oct 9, 5:55 AM4.23
Oct 9, 4:55 AM4.12
Oct 9, 3:55 AM4.29
Oct 9, 2:55 AM4.42
Oct 9, 1:55 AM4.42
Oct 9, 12:55 AM4.42
Oct 8, 11:55 PM4.53
Oct 8, 10:55 PM4.29
Water level, 30 days at Rivergate Park at Cleveland: the water from 3.76 to 5.10 feet of stage, the latest 4.17 feet.WATER LEVEL, 30 DAYSFTHIGH 5.10 FT, SEP 16, 2:20 AM · LOW 3.76 FT, OCT 7, 8:10 AM3.54.04.55.05.5Sep 16Sep 21Sep 26Oct 1Oct 6Oct 114.17
Latest
4.17 ftOct 15, 10:30 PM
Highest
5.10 ftSep 16, 2:20 AM
Lowest
3.76 ftOct 7, 8:10 AM
Range
1.34 fthighest less lowest
Change
Fell 0.41 ftsince Sep 15, 10:55 PM
Readings
8,485
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 154.504.044.314.17271
Oct 144.574.054.294.46288
Oct 134.343.844.084.17288
Oct 124.443.904.174.10285
Oct 114.703.924.304.29288
Oct 104.434.024.244.18288
Oct 94.654.034.214.12288
Oct 84.533.854.194.53285
Oct 74.753.764.114.42279
Oct 64.454.064.274.12288
Oct 54.774.044.394.31288
Oct 44.714.024.334.71288
Oct 34.774.234.504.44233
Oct 25.104.074.484.63288
Oct 14.714.074.304.31288
Sep 304.494.104.304.19282
Sep 294.544.184.374.35288
Sep 284.754.294.454.31288
Sep 274.674.304.484.48288
Sep 264.654.294.494.55288
Sep 254.684.334.514.46288
Sep 244.794.374.574.51288
Sep 234.984.494.724.60285
Sep 225.084.644.854.90276
Sep 215.064.584.834.90288
Sep 204.954.384.644.72251
Sep 194.954.364.644.80268
Sep 184.894.414.644.72288
Sep 174.874.274.614.68288
Sep 165.104.174.564.67285
Sep 154.714.314.574.3113

How it reports

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
657 of 67297.7% of its schedule
Longest silence, 7 days
45 minfrom Oct 14, 5:30 PM
Latest report
Oct 15, 10:15 PMlocal time
Time to reach Storm Station
25 min9 in 10 within 29 min

From Storm Station's own record of every report it heard from this station.

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

Ranking Statistics

247 score95.3of 100

Ohio median
91.4the median score of 1,590 stations
Scoring higher
624stations in Ohio
Sharing its score
11ranks 625 to 635
Points deducted
4.72.9 arrival, 1.0 forecast check, 0.8 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Ohio median 100.0, 100.0, 90.5
Next above
VFFO1rank 630; ahead on reports received 98.8% against 97.6%
Next below
BIGO1rank 632; behind on median arrival 24 min 34 s against 24 min 36 s

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3597.634.2 of 35 pointsOhio median 85.7656 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1070.97.1 of 10 pointsOhio median 90.8half its reports arrived within 25 min
  3. Continuityweight 10100.010.0 of 10 pointsOhio median 100.0longest silence 45 min, on a schedule of one report every 15 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianOhio median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianOhio median 100.0-
  6. Forecast checkweight 10-9.1 of 10 points, at the medianOhio median 90.5-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (45 min), none for 72 (18 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F

Near Rivergate Park at Cleveland

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 its 247 score, how reliably it reports and how its readings hold up: that is its 247 rank.