Lisbon

Ranking Statistics

247 score71.9of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

657stations in Maryland

Sharing its score

3ranks 658 to 660

Points deducted

28.124.2 reports received, 2.3 continuity, 0.8 forecast check, 0.6 arrival, 0.2 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1

Next above

LCHM2rank 659; ahead on reports received 40.3% against 30.8%

Next below

DW3370rank 661; behind on 247 score 71.9 against 71.8

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 3530.810.8 of 35 pointsMaryland median 82.162 of 201 scheduled reports received in 7 days
2. Arrivalweight 1094.39.4 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 1076.87.7 of 10 pointsMaryland median 100.0longest silence 5.2 h, on a schedule of one report every 50 min
4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

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