Little Sandy River at Grayson Lake (Lake Level)

Ranking Statistics

247 score97.2of 100

Kentucky median

96.4the median score of 692 stations

Scoring higher

231stations in Kentucky

Sharing its score

9ranks 232 to 240

Points deducted

2.81.3 arrival, 1.0 forecast check, 0.4 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Kentucky median 100.0, 100.0, 89.8

Next above

MTGK2rank 234; ahead on longest silence 90 min against 120 min

Next below

YELK2rank 241; behind on 247 score 97.2 against 97.1

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 3598.834.6 of 35 pointsKentucky median 99.4166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.88.7 of 10 pointsKentucky median 91.6half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsKentucky 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 medianKentucky median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianKentucky median 100.0-
6. Forecast checkweight 10-9.0 of 10 points, at the medianKentucky median 89.8-

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