Cumberland River AT Omohundro Water Plant

Ranking Statistics

247 score97.4of 100

Tennessee median

97.0the median score of 1,019 stations

Scoring higher

464stations in Tennessee

Sharing its score

15ranks 465 to 479

Points deducted

2.62.2 arrival, 0.2 reports received, 0.2 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Tennessee median 100.0, 100.0, 98.3

Next above

SBVT1rank 470; ahead on longest silence 90 min against 120 min

Next below

ACST1rank 474; behind on median arrival 20 min 53 s against 21 min 6 s

Sharing its rank

1other 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 pointsTennessee median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1078.27.8 of 10 pointsTennessee median 100.0half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsTennessee 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 medianTennessee median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianTennessee median 100.0-
6. Forecast checkweight 10-9.8 of 10 points, at the medianTennessee median 98.3-

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