Drawn as the kind of place it stands at. 52 instruments in South Dakota stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Precip At Waverly Report
Rank 427 of 806 in South Dakota, 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 score92.3of 100
South Dakota median
93.1the median score of 806 stations
Scoring higher
426stations in South Dakota
Sharing its score
26ranks 427 to 452
Points deducted
7.74.6 arrival, 2.7 forecast check, 0.4 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; South Dakota median 100.0, 100.0, 72.6
CBAS2rank 428; behind on reports received 98.8% against 90.4%
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 3598.834.6 of 35 pointsSouth Dakota median 98.2166 of 168 scheduled reports received in 7 days
Arrivalweight 1054.45.4 of 10 pointsSouth Dakota median 86.0half its reports arrived within 33 min
Continuityweight 10100.010.0 of 10 pointsSouth Dakota median 100.0longest silence 2 h, on a schedule of one report every 60 min
Accuracyweight 20-20.0 of 20 points, at the medianSouth Dakota median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianSouth Dakota median 100.0-
Forecast checkweight 10-7.3 of 10 points, at the medianSouth Dakota median 72.6-
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 1,988 ft above sea level, 7 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.83 inHg and the temperature at 51.9 F.
On Oct 16 the noon sun stands 36 degrees above the horizon at 45.00 N, and the day is 10 h 46 min long. Level ground there takes 59 per cent of the noon sunlight a surface facing the sun would.