CHENA RIVER 3 NE Chena River nr North Pole

Ranking Statistics

247 score95.4of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

551stations in Alaska

Sharing its score

7ranks 552 to 558

Points deducted

4.63.1 accuracy, 1.4 arrival, 0.2 reports received

Counted at the median

Forecast checknot measured at this station; Alaska median 100.0

Next above

BRTA2rank 551; ahead on 247 score 95.5 against 95.4

Next below

KULA2rank 553; behind on median arrival 16 min 49 s against 31 min 48 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 pointsAlaska median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.48.6 of 10 pointsAlaska median 86.1half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 2084.616.9 of 20 pointsAlaska median 100.0its temperature against the airport station PAEI, 10.9 miles away, over 46 readings: typical difference 3.6 °F beyond a steady offset of +2.0 °F
5. Instrument checksweight 15100.015.0 of 15 pointsAlaska median 100.00 of 46 readings failed their check against its reference station
6. Forecast checkweight 10-10.0 of 10 points, at the medianAlaska median 100.0-

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