Sheyenne River AT Valley City

Ranking Statistics

247 score95.9of 100

North Dakota median

94.3the median score of 312 stations

Scoring higher

106stations in North Dakota

Sharing its score

14ranks 107 to 120

Points deducted

4.12.3 arrival, 1.8 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; North Dakota median 100.0, 100.0, 82.5

Next above

WFON8rank 108; ahead on median arrival 21 min 37 s against 21 min 38 s

Next below

FGON8rank 118; behind on median arrival 21 min 38 s against 21 min 53 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 35100.035.0 of 35 pointsNorth Dakota median 98.2168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1076.77.7 of 10 pointsNorth Dakota median 86.7half its reports arrived within 22 min
3. Continuityweight 10100.010.0 of 10 pointsNorth Dakota median 100.0longest silence 79 min, on a schedule of one report every 60 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 10-8.3 of 10 points, at the medianNorth Dakota median 82.5-

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