Pool

Ranking Statistics

247 score97.2of 100

Illinois median

95.9the median score of 1,419 stations

Scoring higher

546stations in Illinois

Sharing its score

5ranks 547 to 551

Points deducted

2.81.4 arrival, 0.8 reports received, 0.6 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Illinois median 100.0, 100.0, 94.3

Next above

ENLrank 547; ahead on reports received 98.4% against 97.6%

Next below

OBLI2rank 549; behind on reports due 336 against 168, the longer record first

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 3597.634.2 of 35 pointsIllinois median 99.1328 of 336 scheduled reports received in 7 days
2. Arrivalweight 1086.38.6 of 10 pointsIllinois median 99.8half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsIllinois median 100.0longest silence 60 min, on a schedule of one report every 30 min
4. Accuracyweight 20-20.0 of 20 points, at the medianIllinois median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianIllinois median 100.0-
6. Forecast checkweight 10-9.4 of 10 points, at the medianIllinois median 94.3-

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