Mississippi River at Red Rock Landing

Ranking Statistics

247 score98.7of 100

Missouri median

96.2the median score of 1,014 stations

Scoring higher

181stations in Missouri

Sharing its score

2ranks 182 to 183

Points deducted

1.30.6 arrival, 0.3 forecast check, 0.3 accuracy, 0.1 reports received

Counted at the median

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

Next above

CPGM7rank 182; ahead on median arrival 12 min 50 s against 12 min 58 s

Next below

EZZrank 184; behind on 247 score 98.7 against 98.6

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 3599.734.9 of 35 pointsMissouri median 98.9335 of 336 scheduled reports received in 7 days
2. Arrivalweight 1094.19.4 of 10 pointsMissouri median 94.3half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsMissouri median 100.0longest silence 60 min, on a schedule of one report every 30 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.