Alafia River at Keysville

Ranking Statistics

247 score97.2of 100

Florida median

95.4the median score of 2,338 stations

Scoring higher

707stations in Florida

Sharing its score

92ranks 708 to 799

Points deducted

2.82.2 arrival, 0.6 reports received

Counted at the median

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

Next above

SGCF1rank 754; ahead on reports due 672 against 168, the longer record first

Next below

GDMF1rank 778; behind on median arrival 20 min 49 s against 20 min 51 s

Sharing its rank

22other 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 pointsFlorida median 99.4165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1078.47.8 of 10 pointsFlorida median 84.4half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsFlorida 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 medianFlorida median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianFlorida median 100.0-
6. Forecast checkweight 10-10.0 of 10 points, at the medianFlorida median 100.0-

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