Drawn as the kind of place it stands at. 206 instruments in Colorado stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Purgatoire River At Rock Crossing Nr Timpas Report
Rank 484 of 2,650 in Colorado, 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 score96.3of 100
Colorado median
93.2the median score of 2,650 stations
Scoring higher
481stations in Colorado
Sharing its score
4ranks 482 to 485
Points deducted
3.71.6 accuracy, 1.3 forecast check, 0.6 arrival, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8
Next above
WICC2rank 483; ahead on reports received 100% against 99.4%
Next below
BAWC2rank 485; behind on median arrival 12 min 48 s against 12 min 49 s
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 3599.434.8 of 35 pointsColorado median 98.8167 of 168 scheduled reports received in 7 days
Arrivalweight 1094.49.4 of 10 pointsColorado median 90.3half its reports arrived within 13 min
Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 2 h, on a schedule of one report every 60 min
Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-
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 4,350 ft above sea level, 15 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 25.51 inHg and the temperature at 43.5 F.
On Oct 16 the noon sun stands 43 degrees above the horizon at 37.62 N, and the day is 11 h 03 min long. Level ground there takes 69 per cent of the noon sunlight a surface facing the sun would.