Drawn as the kind of place it stands at. 1,209 instruments in Arizona stand at one.
What the snow tracker reads here
Every instrument in this state
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Snow on the ground
Station charts
Citizen station GW2898 Report
Rank 1,863 of 1,869 in Arizona, 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.
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 3522.47.8 of 35 pointsArizona median 85.7377 of 1,680 scheduled reports received in 7 days
Arrivalweight 10100.010.0 of 10 pointsArizona median 79.1half its reports arrived within 18 s
Continuityweight 1021.72.2 of 10 pointsArizona median 100.0longest silence 3.6 h, on a schedule of one report every 6 min
Accuracyweight 2074.314.9 of 20 pointsArizona median 96.5its temperature against the airport station KPHX, 7.4 miles away, over 298 readings: typical difference 3.9 °F beyond a steady offset of -4.2 °F
Instrument checksweight 15100.015.0 of 15 pointsArizona median 100.00 of 298 readings failed their check against its reference station
Forecast checkweight 10-9.4 of 10 points, at the medianArizona median 93.8-
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 (18 min), none for 72 (7.2 h)
Accuracy
Full marks within 2.2 °F of its reference, typically, none beyond 8.7 °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
-4.8 °Fcooler than the airport station KPHX, 7.4 miles away, on average over 318 readings; typical difference 6.7 °F; also compared with 2 other reference stations
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 377 of 1,680 scheduled reports received, 22.4%.
Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.
The ranking these charts were drawn from, as tables
Share of scheduled reports received
Stations
100%
518
90 to 99%
308
80 to 89%
421
70 to 79%
172
60 to 69%
39
50 to 59%
240
40 to 49%
139
30 to 39%
5
20 to 29%
23
10 to 19%
4
0 to 9%
0
Day
Rank
Stations ranked
Share received
Oct 16, 2026
1,863
1,869
22.4%
Oct 15, 2026
1,877
1,880
20.6%
Oct 14, 2026
1,844
1,845
19.9%
Oct 13, 2026
1,758
1,762
19.6%
Oct 12, 2026
1,720
1,722
18.9%
Oct 11, 2026
1,649
1,656
18.9%
Oct 10, 2026
1,654
1,661
18.9%
Oct 9, 2026
1,654
1,661
19.0%
Oct 8, 2026
1,215
1,221
16.6%
Oct 7, 2026
1,499
1,508
16.4%
Oct 6, 2026
1,576
1,582
15.7%
Oct 5, 2026
1,617
1,623
15.4%
Station report
Citizen station GW2898, in 4 sheets
Drawn from its report of undefined, in the manner of the Field Book, and opened beside the plates that explain each part of it.
At 1,182 ft above sea level, 4 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.67 inHg and the temperature at 54.8 F; the station's altimeter setting of 30.10 inHg means its barometer reads 28.84 inHg; it reports 75.0 F, 20.2 F warmer than standard.
On Oct 16 the noon sun stands 48 degrees above the horizon at 33.34 N, and the day is 11 h 12 min long. Level ground there takes 74 per cent of the noon sunlight a surface facing the sun would.