Drawn as the kind of place it stands at. 46 instruments in Tennessee stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Richland Creek At Harding Place At Belle Meade Report
Rank 742 of 1,019 in Tennessee, 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.
03426387rank 744; behind on reports received 74.4% against 74.2%
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.
Reports receivedweight 3574.426.0 of 35 pointsTennessee median 98.8500 of 672 scheduled reports received in 7 days
Arrivalweight 1084.48.4 of 10 pointsTennessee median 100.0half its reports arrived within 18 min
Continuityweight 10100.010.0 of 10 pointsTennessee median 100.0longest silence 45 min, on a schedule of one report every 15 min
Accuracyweight 20-20.0 of 20 points, at the medianTennessee median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianTennessee median 100.0-
Forecast checkweight 10-9.8 of 10 points, at the medianTennessee median 98.3-
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 (45 min), none for 72 (18 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
On Oct 16 the noon sun stands 45 degrees above the horizon at 36.10 N, and the day is 11 h 06 min long. Level ground there takes 70 per cent of the noon sunlight a surface facing the sun would.