Grand River 3 S Chillicothe

Ranking Statistics

247 score97.8of 100

Missouri median

96.2the median score of 1,014 stations

Scoring higher

250stations in Missouri

Sharing its score

29ranks 251 to 279

Points deducted

2.21.6 arrival, 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

GAZM7rank 270; ahead on median arrival 17 min 51 s against 17 min 52 s

Next below

BEVM7rank 275; behind on median arrival 17 min 52 s against 18 min 1 s

Sharing its rank

2other 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 35100.035.0 of 35 pointsMissouri median 98.9168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1084.38.4 of 10 pointsMissouri median 94.3half its reports arrived within 18 min
3. Continuityweight 10100.010.0 of 10 pointsMissouri median 100.0longest silence 60 min, on a schedule of one report every 60 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.