Lexington

Ranking Statistics

247 score92.1of 100

Massachusetts median

92.1the median score of 744 stations

Scoring higher

367stations in Massachusetts

Sharing its score

6ranks 368 to 373

Points deducted

7.94.4 arrival, 1.8 accuracy, 1.4 forecast check, 0.2 reports received

Counted at the median

Forecast checknot measured at this station; Massachusetts median 85.6

Next above

ACKrank 368; ahead on reports received 100% against 99.4%

Next below

MA001rank 370; behind on reports received 99.4% against 86.9%

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 pointsMassachusetts median 85.7167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1055.85.6 of 10 pointsMassachusetts median 100.0half its reports arrived within 32 min
3. Continuityweight 10100.010.0 of 10 pointsMassachusetts median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 2091.018.2 of 20 pointsMassachusetts median 100.0its temperature against the airport station KBED, 3.4 miles away, over 105 readings: typical difference 2.4 °F beyond a steady offset of -0.1 °F
5. Instrument checksweight 15100.015.0 of 15 pointsMassachusetts median 100.00 of 105 readings failed their check against its reference station
6. Forecast checkweight 10-8.6 of 10 points, at the medianMassachusetts median 85.6-

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