Portageville 9E - Mississippi River

Ranking Statistics

247 score96.2of 100

Missouri median

96.2the median score of 1,014 stations

Scoring higher

499stations in Missouri

Sharing its score

23ranks 500 to 522

Points deducted

3.82.5 arrival, 0.6 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

WIDM7rank 504; ahead on median arrival 22 min 28 s against 22 min 36 s

Next below

MO-SL-107rank 523; behind on 247 score 96.2 against 96.1

Sharing its rank

8other 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 pointsMissouri median 98.9165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1074.87.5 of 10 pointsMissouri median 94.3half its reports arrived within 23 min
3. Continuityweight 10100.010.0 of 10 pointsMissouri median 100.0longest silence 2 h, 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.