Alpowa Creek 8 W Clarkston

Ranking Statistics

247 score85.5of 100

Washington median

93.9the median score of 1,451 stations

Scoring higher

1,070stations in Washington

Sharing its score

3ranks 1,071 to 1,073

Points deducted

14.59.0 accuracy, 3.7 reports received, 0.9 forecast check, 0.8 arrival

Counted at the median

Forecast checknot measured at this station; Washington median 90.8

Next above

TR241rank 1,072; ahead on reports received 91.9% against 89.2%

Next below

GW2634rank 1,074; behind on 247 score 85.5 against 85.3

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 3589.331.3 of 35 pointsWashington median 98.750 of 56 scheduled reports received in 7 days
2. Arrivalweight 1091.89.2 of 10 pointsWashington median 90.6half its reports arrived within 31 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 6 h, on a schedule of one report every 3 h
4. Accuracyweight 2054.811.0 of 20 pointsWashington median 95.0its temperature against the airport station KLWS, 9.8 miles away, over 50 readings: typical difference 5.4 °F beyond a steady offset of +0.1 °F
5. Instrument checksweight 15100.015.0 of 15 pointsWashington median 100.00 of 50 readings failed their check against its reference station
6. Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-

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