Drawn as the kind of place it stands at. 68 instruments in Alabama stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Rufa1 Precip STN At Hooks Rd, Nr Pittsview Report
Rank 631 of 818 in Alabama, Oct 11. 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.
WLFA1rank 636; behind on 247 score 87.3 against 87.2
Sharing its rank
4other 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 3572.025.2 of 35 pointsAlabama median 97.5121 of 168 scheduled reports received in 7 days
Arrivalweight 1074.47.4 of 10 pointsAlabama median 87.5half its reports arrived within 23 min
Continuityweight 10100.010.0 of 10 pointsAlabama median 100.0longest silence 60 min, on a schedule of one report every 60 min
Accuracyweight 20-20.0 of 20 points, at the medianAlabama median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianAlabama median 100.0-
Forecast checkweight 10-9.6 of 10 points, at the medianAlabama median 96.2-
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 311 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.59 inHg and the temperature at 57.9 F.
On Oct 11 the noon sun stands 51 degrees above the horizon at 32.17 N, and the day is 11 h 23 min long. Level ground there takes 77 per cent of the noon sunlight a surface facing the sun would.