Mississippi River at New Boston LD17

Ranking Statistics

247 score96.6of 100

Illinois median

95.9the median score of 1,393 stations

Scoring higher

644stations in Illinois

Sharing its score

3ranks 645 to 647

Points deducted

3.41.4 arrival, 1.3 accuracy, 0.5 forecast check, 0.2 reports received

Counted at the median

Forecast checknot measured at this station; Illinois median 94.7

Next above

WBOI2rank 642; ahead on 247 score 96.7 against 96.6

Next below

NIPI2rank 646; behind on reports received 99.4% against 95.8%

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 pointsIllinois median 99.1334 of 336 scheduled reports received in 7 days
2. Arrivalweight 1086.38.6 of 10 pointsIllinois median 96.3half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsIllinois median 100.0longest silence 60 min, on a schedule of one report every 30 min
4. Accuracyweight 2093.618.7 of 20 pointsIllinois median 100.0its temperature against the airport station KMUT, 13.5 miles away, over 332 readings: typical difference 3.3 °F beyond a steady offset of +1.5 °F
5. Instrument checksweight 15100.015.0 of 15 pointsIllinois median 100.00 of 332 readings failed their check against its reference station
6. Forecast checkweight 10-9.5 of 10 points, at the medianIllinois median 94.7-

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