Drawn as the kind of place it stands at. 108 instruments in Pennsylvania stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Kettle Cr Lake at Kettle Cr Dam near Westport Report
Rank 527 of 1,383 in Pennsylvania, 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.
Accuracy, instrument checks, forecast checknot measured at this station; Pennsylvania median 100.0, 100.0, 92.9
Next above
REEP1rank 526; ahead on reports received 98.2% against 93.4%
Next below
PNDP1rank 528; behind on 247 score 96.5 against 96.4
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 3593.532.7 of 35 pointsPennsylvania median 95.8157 of 168 scheduled reports received in 7 days
Arrivalweight 1094.49.4 of 10 pointsPennsylvania median 94.8half its reports arrived within 13 min
Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 3 h, on a schedule of one report every 60 min
Accuracyweight 20-20.0 of 20 points, at the medianPennsylvania median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianPennsylvania median 100.0-
Forecast checkweight 10-9.3 of 10 points, at the medianPennsylvania median 92.9-
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 (3 h), none for 72 (72 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 840 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.02 inHg and the temperature at 56.0 F.
On Oct 16 the noon sun stands 40 degrees above the horizon at 41.36 N, and the day is 10 h 55 min long. Level ground there takes 64 per cent of the noon sunlight a surface facing the sun would.