Roachester 1NNW

Ranking Statistics

247 score89.1of 100

Ohio median

91.4the median score of 1,590 stations

Scoring higher

975stations in Ohio

Sharing its score

6ranks 976 to 981

Points deducted

10.910.0 arrival, 1.0 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Ohio median 100.0, 100.0, 90.5

Next above

SLBO1rank 978; ahead on median arrival 84 min 41 s against 99 min 40 s

Next below

OH107rank 980; behind on reports received 100% against 81.7%

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 35100.035.0 of 35 pointsOhio median 85.7168 of 168 scheduled reports received in 7 days
2. Arrivalweight 100.00.0 of 10 pointsOhio median 90.8half its reports arrived within 1.7 h
3. Continuityweight 10100.010.0 of 10 pointsOhio median 100.0longest silence 2.3 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.