Vermilion River at Lake Martin

Ranking Statistics

247 score98.3of 100

Louisiana median

95.6the median score of 933 stations

Scoring higher

160stations in Louisiana

Sharing its score

6ranks 161 to 166

Points deducted

1.71.0 arrival, 0.5 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Louisiana median 100.0, 100.0, 95.3

Next above

CMFL1rank 160; ahead on 247 score 98.4 against 98.3

Next below

BMIL1rank 164; behind on median arrival 14 min 58 s against 14 min 59 s

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 3599.434.8 of 35 pointsLouisiana median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1090.19.0 of 10 pointsLouisiana median 84.4half its reports arrived within 15 min
3. Continuityweight 10100.010.0 of 10 pointsLouisiana median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianLouisiana median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianLouisiana median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianLouisiana 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.