Springfield - Shady Dell

Ranking Statistics

247 score96.6of 100

Missouri median

96.2the median score of 1,014 stations

Scoring higher

373stations in Missouri

Sharing its score

104ranks 374 to 477

Points deducted

3.41.5 arrival, 0.9 continuity, 0.4 reports received, 0.3 forecast check, 0.3 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Missouri median 98.5, 100.0, 96.7

Next above

WYLM7rank 428; ahead on reports received 99.4% against 98.9%

Next below

ERKM7rank 478; behind on 247 score 96.6 against 96.5

Sharing its rank

33other 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 3599.034.7 of 35 pointsMissouri median 98.9665 of 672 scheduled reports received in 7 days
2. Arrivalweight 1085.18.5 of 10 pointsMissouri median 94.3half its reports arrived within 17 min
3. Continuityweight 1090.99.1 of 10 pointsMissouri median 100.0longest silence 60 min, on a schedule of one report every 15 min
4. Accuracyweight 20-19.7 of 20 points, at the medianMissouri median 98.5-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMissouri median 100.0-
6. Forecast checkweight 10-9.7 of 10 points, at the medianMissouri median 96.7-

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