Ohio River at Ironton

Ranking Statistics

247 score95.5of 100

Ohio median

91.4the median score of 1,590 stations

Scoring higher

576stations in Ohio

Sharing its score

20ranks 577 to 596

Points deducted

4.52.9 arrival, 1.0 forecast check, 0.6 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

ORLO1rank 588; ahead on longest silence 120 min against 121 min

Next below

BAKO1rank 596; behind on reports received 98.2% against 98.0%

Sharing its rank

3other stations, equal on every measure

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 3598.234.4 of 35 pointsOhio median 85.7165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.77.1 of 10 pointsOhio median 90.8half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsOhio median 100.0longest silence 2 h, on a schedule of one report every 60 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.