Norfolk 2SE - NF Elkhorn River

Ranking Statistics

247 score93.1of 100

Nebraska median

93.9the median score of 681 stations

Scoring higher

401stations in Nebraska

Sharing its score

4ranks 402 to 405

Points deducted

6.93.3 arrival, 3.3 forecast check, 0.4 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Nebraska median 100.0, 100.0, 67.4

Next above

WCRN1rank 401; ahead on 247 score 93.2 against 93.1

Next below

LUSN1rank 405; behind on reports received 98.9% against 95.0%

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 3599.034.7 of 35 pointsNebraska median 99.4665 of 672 scheduled reports received in 7 days
2. Arrivalweight 1066.76.7 of 10 pointsNebraska median 80.2half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsNebraska median 100.0longest silence 45 min, on a schedule of one report every 15 min
4. Accuracyweight 20-20.0 of 20 points, at the medianNebraska median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNebraska median 100.0-
6. Forecast checkweight 10-6.7 of 10 points, at the medianNebraska median 67.4-

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