Sandusky River at Tiffin

Ranking Statistics

247 score94.7of 100

Ohio median

91.4the median score of 1,590 stations

Scoring higher

664stations in Ohio

Sharing its score

10ranks 665 to 674

Points deducted

5.33.9 arrival, 1.0 forecast check, 0.4 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

OWSO1rank 663; ahead on 247 score 94.8 against 94.7

Next below

AWDO1rank 668; behind on longest silence 105 min against 120 min

Sharing its rank

2other 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 3598.834.6 of 35 pointsOhio median 85.7166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1060.76.1 of 10 pointsOhio median 90.8half its reports arrived within 30 min
3. Continuityweight 10100.010.0 of 10 pointsOhio median 100.0longest silence 1.8 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.