Surrey Ridge (41)

Ranking Statistics

247 score59.7of 100

Colorado median

93.2the median score of 2,650 stations

Scoring higher

2,622stations in Colorado

Sharing its score

2ranks 2,623 to 2,624

Points deducted

40.331.3 reports received, 4.7 arrival, 3.0 continuity, 1.3 forecast check

Counted at the median

Forecast checknot measured at this station; Colorado median 86.8

Next above

GW6775rank 2,623; ahead on reports received 19.9% against 10.7%

Next below

GW5283rank 2,625; behind on 247 score 59.7 against 59.5

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 3510.73.7 of 35 pointsColorado median 98.836 of 336 scheduled reports received in 7 days
2. Arrivalweight 1053.25.3 of 10 pointsColorado median 90.3half its reports arrived within 33 min
3. Continuityweight 1069.97.0 of 10 pointsColorado median 100.0longest silence 3.9 h, on a schedule of one report every 30 min
4. Accuracyweight 20100.020.0 of 20 pointsColorado median 91.9its temperature against the airport station KAPA, 5.2 miles away, over 49 readings: typical difference 1.1 °F beyond a steady offset of -1.7 °F
5. Instrument checksweight 15100.015.0 of 15 pointsColorado median 100.00 of 49 readings failed their check against its reference station
6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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