Ranking Statistics
247 score79.0of 100
- Nevada median
- 89.8the median score of 675 stations
- Scoring higher
- 535stations in Nevada
- Sharing its score
- 3ranks 536 to 538
- Points deducted
- 21.015.1 reports received, 2.8 accuracy, 2.7 continuity, 0.4 forecast check
- Counted at the median
- Forecast checknot measured at this station; Nevada median 96.1
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.
- Reports receivedweight 3556.819.9 of 35 pointsNevada median 98.4280 of 493 scheduled reports received in 7 days
- Arrivalweight 10100.010.0 of 10 pointsNevada median 80.1half its reports arrived within 19 s
- Continuityweight 1073.37.3 of 10 pointsNevada median 100.0longest silence 2.3 h, on a schedule of one report every 20 min
- Accuracyweight 2085.917.2 of 20 pointsNevada median 69.0its temperature against the airport station KRTS, 5.1 miles away, over 388 readings: typical difference 2.9 °F beyond a steady offset of +0.7 °F
- Instrument checksweight 15100.015.0 of 15 pointsNevada median 100.00 of 388 readings failed their check against its reference station
- Forecast checkweight 10-9.6 of 10 points, at the medianNevada median 96.1-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
- Reports received
- Full marks for every scheduled report received, none for none, in proportion between
- Arrival
- Full marks for a median arrival within 10 min, none at 60 min
- Continuity
- Full marks for a longest silence of 3 reports or less (60 min), none for 72 (24 h)
- Accuracy
- Full marks within 2.0 °F of its reference, typically, none beyond 8.5 °F
- Instrument checks
- Full marks for no reading failed, none for 5 per cent or more
- Forecast check
- Full marks within 2 °F of the forecast on average, none at 8 °F
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 280 of 493 scheduled reports received, 56.7%.