Sheyenne River AT Baldhill Dam at Lake Ashtabula

Ranking Statistics

247 score93.3of 100

North Dakota median

94.3the median score of 312 stations

Scoring higher

167stations in North Dakota

Sharing its score

1no other station

Points deducted

6.73.4 arrival, 1.8 forecast check, 1.6 reports received

Counted at the median

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

Next above

CPPN8rank 167; ahead on 247 score 93.6 against 93.3

Next below

WLTN8rank 169; behind on 247 score 93.3 against 93.2

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 3595.533.4 of 35 pointsNorth Dakota median 98.2214 of 224 scheduled reports received in 7 days
2. Arrivalweight 1065.86.6 of 10 pointsNorth Dakota median 86.7half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsNorth Dakota median 100.0longest silence 64 min, 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 10-8.3 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.