Grand Prairie Alert No12

Ranking Statistics

247 score98.0of 100

Texas median

95.4the median score of 4,689 stations

Scoring higher

1,391stations in Texas

Sharing its score

87ranks 1,392 to 1,478

Points deducted

2.01.3 reports received, 0.8 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Texas median 100.0, 100.0, 100.0

Next above

LWGT2rank 1,476; ahead on reports received 97.7% against 96.4%

Next below

GRKrank 1,479; behind on 247 score 98.0 against 97.9

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 3596.433.7 of 35 pointsTexas median 97.5162 of 168 scheduled reports received in 7 days
2. Arrivalweight 1092.29.2 of 10 pointsTexas median 92.0half its reports arrived within 14 min
3. Continuityweight 10100.010.0 of 10 pointsTexas median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianTexas median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianTexas median 100.0-
6. Forecast checkweight 10-10.0 of 10 points, at the medianTexas 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.