Sandstone 6 W

Ranking Statistics

247 score87.9of 100

Minnesota median

93.3the median score of 1,965 stations

Scoring higher

1,330stations in Minnesota

Sharing its score

3ranks 1,331 to 1,333

Points deducted

12.110.0 arrival, 1.7 forecast check, 0.4 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Minnesota median 100.0, 100.0, 83.2

Next above

MN-SH-39rank 1,330; ahead on 247 score 88.1 against 87.9

Next below

04994rank 1,332; behind on median arrival 150 min 32 s against 150 min 35 s

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 pointsMinnesota median 96.483 of 84 scheduled reports received in 7 days
2. Arrivalweight 100.00.0 of 10 pointsMinnesota median 96.8half its reports arrived within 2.5 h
3. Continuityweight 10100.010.0 of 10 pointsMinnesota median 100.0longest silence 3.1 h, on a schedule of one report every 2 h
4. Accuracyweight 20-20.0 of 20 points, at the medianMinnesota median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMinnesota median 100.0-
6. Forecast checkweight 10-8.3 of 10 points, at the medianMinnesota median 83.2-

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