Allen Farms

Ranking Statistics

247 score93.0of 100

Tennessee median

97.0the median score of 1,019 stations

Scoring higher

661stations in Tennessee

Sharing its score

4ranks 662 to 665

Points deducted

7.06.6 arrival, 0.2 reports received, 0.2 forecast check

Counted at the median

Forecast checknot measured at this station; Tennessee median 98.3

Next above

TN-CM-4rank 661; ahead on 247 score 93.4 against 93.0

Next below

S2077rank 663; behind on median arrival 42 min 52 s against 42 min 59 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 pointsTennessee median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1034.33.4 of 10 pointsTennessee median 100.0half its reports arrived within 43 min
3. Continuityweight 10100.010.0 of 10 pointsTennessee median 100.0longest silence 66 min, on a schedule of one report every 60 min
4. Accuracyweight 20100.020.0 of 20 pointsTennessee median 100.0its temperature against the airport station KGZS, 10.6 miles away, over 141 readings: typical difference 1.9 °F beyond a steady offset of -0.3 °F
5. Instrument checksweight 15100.015.0 of 15 pointsTennessee median 100.00 of 141 readings failed their check against its reference station
6. Forecast checkweight 10-9.8 of 10 points, at the medianTennessee median 98.3-

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