Pequannock River at Riverdale

Ranking Statistics

247 score97.5of 100

New Jersey median

95.7the median score of 737 stations

Scoring higher

218stations in New Jersey

Sharing its score

7ranks 219 to 225

Points deducted

2.51.3 arrival, 0.5 forecast check, 0.4 reports received, 0.3 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; New Jersey median 98.6, 100.0, 95.3

Next above

NWKN4rank 221; ahead on median arrival 16 min 38 s against 16 min 39 s

Next below

WALN4rank 226; behind on 247 score 97.5 against 97.4

Sharing its rank

3other 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 3598.834.6 of 35 pointsNew Jersey median 98.8166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.78.7 of 10 pointsNew Jersey median 99.5half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsNew Jersey median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.7 of 20 points, at the medianNew Jersey median 98.6-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNew Jersey median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianNew Jersey median 95.3-

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