Spring Creek AT Springfield

Ranking Statistics

247 score93.6of 100

Illinois median

95.9the median score of 1,393 stations

Scoring higher

873stations in Illinois

Sharing its score

2ranks 874 to 875

Points deducted

6.45.1 arrival, 0.8 reports received, 0.5 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Illinois median 100.0, 100.0, 94.7

Next above

SSDI2rank 874; ahead on reports received 98.8% against 97.6%

Next below

CFKI2rank 876; behind on 247 score 93.6 against 93.5

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 99.182 of 84 scheduled reports received in 7 days
2. Arrivalweight 1049.44.9 of 10 pointsIllinois median 96.3half its reports arrived within 67 min
3. Continuityweight 10100.010.0 of 10 pointsIllinois median 100.0longest silence 3 h, on a schedule of one report every 2 h
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 10-9.5 of 10 points, at the medianIllinois median 94.7-

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