Sligo Creek at Takoma Park

Ranking Statistics

247 score97.7of 100

Maryland median

89.5the median score of 742 stations

Scoring higher

157stations in Maryland

Sharing its score

19ranks 158 to 176

Points deducted

2.31.6 arrival, 0.5 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 100.0, 100.0, 95.1

Next above

MDLM2rank 168; ahead on reports received 99.4% against 99.2%

Next below

BRTM2rank 171; behind on reports received 99.2% against 98.8%

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 3599.334.8 of 35 pointsMaryland median 84.4667 of 672 scheduled reports received in 7 days
2. Arrivalweight 1084.18.4 of 10 pointsMaryland median 94.0half its reports arrived within 18 min
3. Continuityweight 10100.010.0 of 10 pointsMaryland 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 medianMaryland median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianMaryland median 95.1-

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