South Prairie Creek 0 at S Prairie Ck at South Prairie

Ranking Statistics

247 score96.5of 100

Washington median

93.9the median score of 1,451 stations

Scoring higher

340stations in Washington

Sharing its score

57ranks 341 to 397

Points deducted

3.52.4 arrival, 0.9 forecast check, 0.2 reports received

Counted at the median

Forecast checknot measured at this station; Washington median 90.8

Next above

SCYW1rank 392; ahead on median arrival 21 min 41 s against 21 min 44 s

Next below

WWTW1rank 394; behind on median arrival 21 min 44 s against 21 min 52 s

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 3599.434.8 of 35 pointsWashington median 98.7167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1076.57.7 of 10 pointsWashington median 90.6half its reports arrived within 22 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 1.8 h, on a schedule of one report every 60 min
4. Accuracyweight 20100.020.0 of 20 pointsWashington median 95.0its temperature against the airport station KPLU, 9.8 miles away, over 162 readings: typical difference 2.1 °F beyond a steady offset of -2.2 °F
5. Instrument checksweight 15100.015.0 of 15 pointsWashington median 100.00 of 162 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.