N F Humbolt R at Devils Gate near Halleck

Ranking Statistics

247 score91.4of 100

Nevada median

89.9the median score of 698 stations

Scoring higher

169stations in Nevada

Sharing its score

19ranks 170 to 188

Points deducted

8.64.3 accuracy, 2.4 forecast check, 1.4 arrival, 0.5 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

TSGN2rank 184; ahead on reports received 98.6% against 98.5%

Next below

APWN2rank 189; behind on 247 score 91.4 against 91.3

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 3598.534.5 of 35 pointsNevada median 98.8662 of 672 scheduled reports received in 7 days
2. Arrivalweight 1085.68.6 of 10 pointsNevada median 80.4half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsNevada median 100.0longest silence 45 min, on a schedule of one report every 15 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.