Portsmouth

Ranking Statistics

247 score97.5of 100

Ohio median

91.4the median score of 1,590 stations

Scoring higher

367stations in Ohio

Sharing its score

13ranks 368 to 380

Points deducted

2.51.0 forecast check, 0.9 arrival, 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

WLFO1rank 374; ahead on median arrival 14 min 40 s against 14 min 42 s

Next below

BLKO1rank 380; behind on reports received 98.2% against 98.0%

Sharing its rank

4other 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 1090.69.1 of 10 pointsOhio median 90.8half its reports arrived within 15 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.