Tolna Coulee 3 NW Tolna Coulee

Ranking Statistics

247 score83.3of 100

North Dakota median

94.4the median score of 311 stations

Scoring higher

265stations in North Dakota

Sharing its score

1no other station

Points deducted

16.77.3 arrival, 6.7 reports received, 1.8 forecast check, 0.9 continuity

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; North Dakota median 100.0, 100.0, 82.1

Next above

1ENrank 265; ahead on 247 score 83.4 against 83.3

Next below

DW8241rank 267; behind on 247 score 83.3 against 83.2

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 3580.828.3 of 35 pointsNorth Dakota median 98.2181 of 224 scheduled reports received in 7 days
2. Arrivalweight 1026.82.7 of 10 pointsNorth Dakota median 86.2half its reports arrived within 47 min
3. Continuityweight 1090.99.1 of 10 pointsNorth Dakota median 100.0longest silence 3 h, on a schedule of one report every 45 min
4. Accuracyweight 20-20.0 of 20 points, at the medianNorth Dakota median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNorth Dakota median 100.0-
6. Forecast checkweight 10-8.2 of 10 points, at the medianNorth Dakota median 82.1-

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