Red River AT Index

Ranking Statistics

247 score96.7of 100

Arkansas median

96.2the median score of 682 stations

Scoring higher

273stations in Arkansas

Sharing its score

30ranks 274 to 303

Points deducted

3.33.0 arrival, 0.3 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Arkansas median 100.0, 100.0, 96.7

Next above

ESDA4rank 273; ahead on 247 score 96.8 against 96.7

Next below

SAFA4rank 303; behind on reports received 100% against 99.4%

Sharing its rank

28other stations, equal on every measure

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 35100.035.0 of 35 pointsArkansas median 99.4168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.17.0 of 10 pointsArkansas median 80.7half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsArkansas median 100.0longest silence 61 min, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianArkansas median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianArkansas median 100.0-
6. Forecast checkweight 10-9.7 of 10 points, at the medianArkansas median 96.7-

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