Mississippi River AT Keithsburg

Ranking Statistics

247 score97.9of 100

Illinois median

95.9the median score of 1,419 stations

Scoring higher

477stations in Illinois

Sharing its score

20ranks 478 to 497

Points deducted

2.11.4 arrival, 0.6 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Illinois median 100.0, 100.0, 94.3

Next above

WDGI2rank 492; ahead on longest silence 90 min against 120 min

Next below

BYBI2rank 496; behind on reports received 99.4% against 99.1%

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 3599.434.8 of 35 pointsIllinois median 99.1167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.38.6 of 10 pointsIllinois median 99.8half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsIllinois median 100.0longest silence 2 h, on a schedule of one report every 60 min
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 10-9.4 of 10 points, at the medianIllinois median 94.3-

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