Elliot - Tarkio River

Ranking Statistics

247 score98.0of 100

Iowa median

94.7the median score of 1,055 stations

Scoring higher

167stations in Iowa

Sharing its score

9ranks 168 to 176

Points deducted

2.01.6 forecast check, 0.4 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Iowa median 100.0, 100.0, 83.6

Next above

ORNI4rank 170; ahead on median arrival 11 min 50 s against 11 min 52 s

Next below

BAYI4rank 173; behind on median arrival 11 min 52 s against 11 min 57 s

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 35100.035.0 of 35 pointsIowa median 99.1168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1096.39.6 of 10 pointsIowa median 82.8half its reports arrived within 12 min
3. Continuityweight 10100.010.0 of 10 pointsIowa median 100.0longest silence 60 min, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianIowa median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianIowa median 100.0-
6. Forecast checkweight 10-8.4 of 10 points, at the medianIowa median 83.6-

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