Drawn as the kind of place it stands at. 81 instruments in Wisconsin stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Acewood Pond at Bonnie Ln at Madison Report
Rank 530 of 1,313 in Wisconsin, Oct 16. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.
Ranking Statistics
247 score97.2of 100
Wisconsin median
95.1the median score of 1,313 stations
Scoring higher
506stations in Wisconsin
Sharing its score
24ranks 507 to 530
Points deducted
2.81.8 reports received, 1.1 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Wisconsin median 100.0, 100.0, 89.0
Next above
UNUrank 529; ahead on reports received 95.8% against 95.0%
Next below
SRPW3rank 531; behind on 247 score 97.2 against 97.1
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.
Reports receivedweight 3595.033.3 of 35 pointsWisconsin median 98.8479 of 504 scheduled reports received in 7 days
Arrivalweight 10100.010.0 of 10 pointsWisconsin median 100.0half its reports arrived within 8 min
Continuityweight 10100.010.0 of 10 pointsWisconsin median 100.0longest silence 45 min, on a schedule of one report every 20 min
Accuracyweight 20-20.0 of 20 points, at the medianWisconsin median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianWisconsin median 100.0-
Forecast checkweight 10-8.9 of 10 points, at the medianWisconsin median 89.0-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (60 min), none for 72 (24 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
At 883 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.98 inHg and the temperature at 55.9 F.
On Oct 16 the noon sun stands 38 degrees above the horizon at 43.08 N, and the day is 10 h 51 min long. Level ground there takes 61 per cent of the noon sunlight a surface facing the sun would.