Tombigbee River 6 SE Marietta

Ranking Statistics

247 score98.9of 100

Mississippi median

95.7the median score of 459 stations

Scoring higher

72stations in Mississippi

Sharing its score

2ranks 73 to 74

Points deducted

1.10.6 forecast check, 0.4 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Mississippi median 100.0, 100.0, 93.8

Next above

HCTM6rank 72; ahead on 247 score 99.0 against 98.9

Next below

02483000rank 75; behind on 247 score 98.9 against 98.8

Sharing its rank

1other 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 pointsMississippi median 99.47 of 7 scheduled reports received in 7 days
2. Arrivalweight 1095.69.6 of 10 pointsMississippi median 86.8half its reports arrived within 3.3 h
3. Continuityweight 10100.010.0 of 10 pointsMississippi median 100.0longest silence 24 h, on a schedule of one report every 24 h
4. Accuracyweight 20-20.0 of 20 points, at the medianMississippi median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMississippi median 100.0-
6. Forecast checkweight 10-9.4 of 10 points, at the medianMississippi median 93.8-

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