Ruby

Ranking Statistics

247 score84.6of 100

Nevada median

89.9the median score of 698 stations

Scoring higher

470stations in Nevada

Sharing its score

1no other station

Points deducted

15.48.5 arrival, 4.3 accuracy, 2.4 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Nevada median 78.5, 100.0, 76.4

Next above

S2142rank 470; ahead on 247 score 84.8 against 84.6

Next below

S2145rank 472; behind on 247 score 84.6 against 84.5

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 pointsNevada median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1015.01.5 of 10 pointsNevada median 80.4half its reports arrived within 53 min
3. Continuityweight 10100.010.0 of 10 pointsNevada median 100.0longest silence 64 min, on a schedule of one report every 60 min
4. Accuracyweight 20-15.7 of 20 points, at the medianNevada median 78.5-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNevada median 100.0-
6. Forecast checkweight 10-7.6 of 10 points, at the medianNevada median 76.4-

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