Every instrument close enough to be worth naming, how far away it is, how high it stands, and what kind of measurement it makes.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Darrington 21 NNE Report
Rank 901 of 1,451 in Washington, 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 score90.8of 100
Washington median
93.9the median score of 1,451 stations
Scoring higher
899stations in Washington
Sharing its score
10ranks 900 to 909
Points deducted
9.27.3 arrival, 1.0 accuracy, 0.9 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Washington median 95.0, 100.0, 90.8
Next above
LSFW1rank 900; ahead on reports due 168 against 84, the longer record first
Next below
04136rank 903; behind on median arrival 90 min 51 s against 90 min 52 s
Sharing its rank
1other 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 35100.035.0 of 35 pointsWashington median 98.784 of 84 scheduled reports received in 7 days
Arrivalweight 1027.02.7 of 10 pointsWashington median 90.6half its reports arrived within 1.5 h
Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 3.1 h, on a schedule of one report every 2 h
Accuracyweight 20-19.0 of 20 points, at the medianWashington median 95.0-
Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-
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 12 min, none at 2 h
Continuity
Full marks for a longest silence of 3 reports or less (6 h), none for 72 (144 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
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: 84 of 84 scheduled reports received, 100%.
Its schedule is one report every 5 min, 288 in 24 hours. Two reports in the same 5 min count as one received.
The ranking these charts were drawn from, as tables
Share of scheduled reports received
Stations
100%
377
90 to 99%
580
80 to 89%
106
70 to 79%
53
60 to 69%
35
50 to 59%
180
40 to 49%
73
30 to 39%
10
20 to 29%
26
10 to 19%
10
0 to 9%
1
Day
Rank
Stations ranked
Share received
Oct 16, 2026
901
1,451
100.0%
Oct 15, 2026
891
1,454
100.0%
Oct 14, 2026
874
1,444
100.0%
Oct 13, 2026
874
1,457
100.0%
Oct 12, 2026
833
1,461
100.0%
Oct 11, 2026
817
1,450
100.0%
Oct 10, 2026
807
1,441
100.0%
Oct 9, 2026
806
1,441
100.0%
Oct 8, 2026
815
1,423
100.0%
Oct 7, 2026
825
1,409
100.0%
Oct 6, 2026
821
1,378
100.0%
Oct 5, 2026
792
1,348
100.0%
Oct 4, 2026
825
1,146
100.0%
Oct 3, 2026
867
1,132
100.0%
Oct 2, 2026
867
1,132
100.0%
Oct 1, 2026
363
827
100.0%
Sep 30, 2026
464
824
100.0%
Sep 29, 2026
476
820
100.0%
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Wind mph
Reports
Thu 15, 10 PM
48.0
45.5
1
1
Thu 15, 9 PM
47.9
44.8
1
12
Thu 15, 8 PM
49.0
45.8
1
12
Thu 15, 7 PM
50.9
47.0
1
12
Thu 15, 6 PM
53.2
48.3
1
12
Thu 15, 5 PM
57.1
48.9
2
12
Thu 15, 4 PM
61.9
50.1
3
12
Thu 15, 3 PM
66.0
49.0
2
12
Thu 15, 2 PM
69.0
45.5
2
12
Thu 15, 1 PM
69.2
43.0
2
12
Thu 15, 12 PM
66.9
43.6
2
12
Thu 15, 11 AM
62.2
44.5
2
12
Thu 15, 10 AM
55.7
46.2
2
12
Thu 15, 9 AM
47.1
45.3
1
12
Thu 15, 8 AM
42.5
41.4
0
12
Thu 15, 7 AM
41.9
40.9
1
12
Thu 15, 6 AM
42.1
41.0
0
12
Thu 15, 5 AM
42.8
41.7
0
12
Thu 15, 4 AM
44.0
42.9
0
12
Thu 15, 3 AM
44.4
43.3
0
12
Thu 15, 2 AM
45.2
44.1
0
12
Thu 15, 1 AM
46.6
45.4
0
12
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Wind mph
Reports
Thu 15, 10 PM
48.0
45.5
1
1
Thu 15, 9 PM
47.9
44.8
1
12
Thu 15, 8 PM
49.0
45.8
1
12
Thu 15, 7 PM
50.9
47.0
1
12
Thu 15, 6 PM
53.2
48.3
1
12
Thu 15, 5 PM
57.1
48.9
2
12
Thu 15, 4 PM
61.9
50.1
3
12
Thu 15, 3 PM
66.0
49.0
2
12
Thu 15, 2 PM
69.0
45.5
2
12
Thu 15, 1 PM
69.2
43.0
2
12
Thu 15, 12 PM
66.9
43.6
2
12
Thu 15, 11 AM
62.2
44.5
2
12
Thu 15, 10 AM
55.7
46.2
2
12
Thu 15, 9 AM
47.1
45.3
1
12
Thu 15, 8 AM
42.5
41.4
0
12
Thu 15, 7 AM
41.9
40.9
1
12
Thu 15, 6 AM
42.1
41.0
0
12
Thu 15, 5 AM
42.8
41.7
0
12
Thu 15, 4 AM
44.0
42.9
0
12
Thu 15, 3 AM
44.4
43.3
0
12
Thu 15, 2 AM
45.2
44.1
0
12
Thu 15, 1 AM
46.6
45.4
0
12
Thu 15, 12 AM
47.3
46.0
0
12
Wed 14, 11 PM
48.7
47.3
0
12
Wed 14, 10 PM
50.9
49.0
0
12
Wed 14, 9 PM
51.8
50.0
0
12
Wed 14, 8 PM
50.8
49.0
0
12
Wed 14, 7 PM
51.9
49.7
0
12
Wed 14, 6 PM
55.0
51.8
1
12
Wed 14, 5 PM
57.7
54.0
1
12
Wed 14, 4 PM
59.8
54.7
2
12
Wed 14, 3 PM
64.9
53.9
2
12
Wed 14, 2 PM
64.5
53.6
2
12
Wed 14, 1 PM
62.5
52.8
2
12
Wed 14, 12 PM
61.5
52.9
2
12
Wed 14, 11 AM
58.3
52.2
1
12
Wed 14, 10 AM
55.2
51.2
1
12
Wed 14, 9 AM
52.6
50.2
0
12
Wed 14, 8 AM
50.8
49.2
0
12
Wed 14, 7 AM
50.2
48.6
0
12
Wed 14, 6 AM
50.2
48.5
0
12
Wed 14, 5 AM
50.1
48.4
0
12
Wed 14, 4 AM
50.2
48.5
0
12
Wed 14, 3 AM
50.4
48.4
0
12
Wed 14, 2 AM
50.8
47.9
0
12
Wed 14, 1 AM
51.4
47.4
0
12
Wed 14, 12 AM
51.6
47.4
0
12
Tue 13, 11 PM
51.8
47.5
0
12
Tue 13, 10 PM
52.1
47.6
0
12
Tue 13, 9 PM
52.6
47.6
0
12
Tue 13, 8 PM
53.3
47.9
0
12
Tue 13, 7 PM
54.0
47.9
0
12
Tue 13, 6 PM
55.3
47.0
0
12
Tue 13, 5 PM
57.8
46.9
0
12
Tue 13, 4 PM
60.7
44.9
1
12
Tue 13, 3 PM
61.3
42.4
1
12
Tue 13, 2 PM
61.4
40.4
2
12
Tue 13, 1 PM
59.9
40.6
2
12
Tue 13, 12 PM
57.4
40.9
1
12
Tue 13, 11 AM
54.7
41.4
1
12
Tue 13, 10 AM
51.2
42.3
1
12
Tue 13, 9 AM
48.5
42.1
0
12
Tue 13, 8 AM
44.5
41.7
0
12
Tue 13, 7 AM
42.6
40.2
0
12
Tue 13, 6 AM
43.2
40.7
0
12
Tue 13, 5 AM
42.9
40.3
0
12
Tue 13, 4 AM
42.4
39.6
0
12
Tue 13, 3 AM
42.1
39.4
0
12
Tue 13, 2 AM
41.3
38.7
0
12
Tue 13, 1 AM
40.6
38.2
0
12
Tue 13, 12 AM
40.7
38.2
0
12
Mon 12, 11 PM
40.4
37.9
0
12
Mon 12, 10 PM
40.3
37.6
0
12
Mon 12, 9 PM
41.0
38.1
0
12
Mon 12, 8 PM
43.2
38.9
0
12
Mon 12, 7 PM
44.8
39.5
0
12
Mon 12, 6 PM
48.0
40.7
1
12
Mon 12, 5 PM
51.2
41.9
2
12
Mon 12, 4 PM
55.2
39.9
2
12
Mon 12, 3 PM
60.9
34.9
2
12
Mon 12, 2 PM
60.5
33.8
3
12
Mon 12, 1 PM
58.9
34.0
2
12
Mon 12, 12 PM
57.8
34.0
1
12
Mon 12, 11 AM
54.2
33.6
2
12
Mon 12, 10 AM
49.6
34.9
2
12
Mon 12, 9 AM
41.0
36.3
1
12
Mon 12, 8 AM
33.4
31.7
0
12
Mon 12, 7 AM
32.1
30.6
0
12
Mon 12, 6 AM
33.1
31.3
0
12
Mon 12, 5 AM
33.6
31.8
0
12
Mon 12, 4 AM
34.1
32.2
0
12
Mon 12, 3 AM
34.9
32.6
0
12
Mon 12, 2 AM
35.5
32.9
0
12
Mon 12, 1 AM
36.1
33.3
0
12
Mon 12, 12 AM
38.5
34.7
0
12
Sun 11, 11 PM
40.2
35.6
0
12
Sun 11, 10 PM
41.3
35.7
1
12
Sun 11, 9 PM
43.0
36.5
1
12
Sun 11, 8 PM
45.8
36.2
1
12
Sun 11, 7 PM
53.9
31.2
3
12
Sun 11, 6 PM
57.4
28.6
5
12
Sun 11, 5 PM
56.6
32.2
4
12
Sun 11, 4 PM
60.1
29.1
4
12
Sun 11, 3 PM
62.1
27.3
5
12
Sun 11, 2 PM
61.8
27.6
5
12
Sun 11, 1 PM
61.3
29.3
5
12
Sun 11, 12 PM
60.5
30.2
7
12
Sun 11, 11 AM
58.8
31.9
7
12
Sun 11, 10 AM
47.9
40.8
2
12
Sun 11, 9 AM
38.5
37.4
1
12
Sun 11, 8 AM
34.2
33.2
1
12
Sun 11, 7 AM
33.1
32.1
0
12
Sun 11, 6 AM
33.7
32.7
0
12
Sun 11, 5 AM
34.5
33.3
0
12
Sun 11, 4 AM
35.3
34.0
0
12
Sun 11, 3 AM
36.1
34.8
0
12
Sun 11, 2 AM
37.0
35.6
0
12
Sun 11, 1 AM
38.0
36.5
1
12
Sun 11, 12 AM
38.1
36.5
0
12
Sat 10, 11 PM
39.1
37.3
0
12
Sat 10, 10 PM
40.7
38.3
0
12
Sat 10, 9 PM
42.8
39.6
0
12
Sat 10, 8 PM
44.1
40.2
1
12
Sat 10, 7 PM
46.1
41.3
1
12
Sat 10, 6 PM
50.2
41.0
1
12
Sat 10, 5 PM
53.1
37.8
3
12
Sat 10, 4 PM
56.4
35.5
4
12
Sat 10, 3 PM
57.7
37.5
2
12
Sat 10, 2 PM
56.1
41.7
2
12
Sat 10, 1 PM
54.8
42.4
1
12
Sat 10, 12 PM
54.0
43.6
1
12
Sat 10, 11 AM
51.1
44.2
1
12
Sat 10, 10 AM
49.3
45.1
1
12
Sat 10, 9 AM
46.0
43.9
0
12
Sat 10, 8 AM
44.5
42.7
1
12
Sat 10, 7 AM
43.3
41.9
0
12
Sat 10, 6 AM
43.2
41.8
0
12
Sat 10, 5 AM
43.5
42.1
0
12
Sat 10, 4 AM
43.6
42.1
0
12
Sat 10, 3 AM
45.4
43.5
0
12
Sat 10, 2 AM
45.5
43.6
0
12
Sat 10, 1 AM
45.8
43.8
0
12
Sat 10, 12 AM
46.1
43.8
0
12
Fri 9, 11 PM
45.8
43.6
0
12
Fri 9, 10 PM
46.7
44.0
0
12
Fri 9, 9 PM
46.9
44.0
0
12
Fri 9, 8 PM
47.3
44.0
0
12
Fri 9, 7 PM
48.0
43.8
0
12
Fri 9, 6 PM
51.1
43.9
1
12
Fri 9, 5 PM
53.6
42.1
1
12
Fri 9, 4 PM
55.9
44.1
3
12
Fri 9, 3 PM
59.4
45.6
3
12
Fri 9, 2 PM
58.5
47.6
3
12
Fri 9, 1 PM
58.1
48.6
2
12
Fri 9, 12 PM
59.7
49.5
2
12
Fri 9, 11 AM
59.1
50.5
2
12
Fri 9, 10 AM
57.2
52.0
2
12
Fri 9, 9 AM
54.5
52.2
2
12
Fri 9, 8 AM
53.4
51.8
1
12
Fri 9, 7 AM
52.6
50.9
0
12
Fri 9, 6 AM
52.5
50.4
0
12
Fri 9, 5 AM
52.8
50.6
0
12
Fri 9, 4 AM
52.9
50.6
0
12
Fri 9, 3 AM
52.8
50.5
0
12
Fri 9, 2 AM
52.1
50.0
0
12
Fri 9, 1 AM
50.8
48.9
0
12
The readings these charts were drawn from, as a table
Day
High F
Low F
Highest dew point F
Lowest dew point F
Highest humidity %
Lowest humidity %
Precipitation in
Oct 15
71.6
40.8
50.9
39.8
96
36
0.00
Oct 14
65.7
47.7
55.0
46.3
96
65
0.06
Oct 13
61.9
40.1
48.3
37.7
92
44
0.00
Oct 12
61.3
31.6
42.5
30.1
95
35
0.00
Oct 11
62.4
32.7
43.1
26.6
96
26
0.00
Oct 10
58.3
38.5
45.9
34.1
95
41
0.02
Oct 9
60.8
45.5
53.0
41.2
95
59
0.18
Oct 8
69.8
42.8
55.4
41.5
96
48
0.00
Oct 7
70.2
45.1
54.7
44.1
96
49
0.00
Oct 6
71.1
47.7
56.7
46.3
96
50
0.00
Oct 5
69.4
44.4
57.2
43.3
96
59
0.00
Oct 4
74.7
46.6
57.3
45.2
96
43
0.00
Oct 3
74.3
49.8
59.1
48.4
96
45
0.00
Oct 2
69.1
53.4
59.6
51.7
95
65
0.00
Oct 1
63.5
48.6
55.4
47.2
95
58
0.00
Sep 30
63.1
48.9
53.9
44.6
95
53
0.00
Sep 29
57.0
51.4
55.3
49.4
95
88
2.31
Sep 28
64.2
38.8
52.6
37.5
96
43
0.00
Sep 27
67.5
37.8
50.0
36.4
96
36
0.00
Sep 26
61.2
41.4
51.2
38.8
95
45
0.30
Sep 25
59.5
48.2
57.2
46.3
95
87
0.81
Sep 24
63.0
46.0
51.3
44.4
94
58
0.06
Sep 23
67.6
47.5
50.7
45.8
94
49
0.00
Sep 22
71.2
49.5
53.3
47.0
94
45
0.00
Sep 21
72.1
45.5
54.3
44.1
96
46
0.00
Sep 20
74.7
43.3
55.1
42.0
96
42
0.00
Sep 19
72.7
45.3
55.9
44.0
96
50
0.00
Sep 18
74.1
45.9
55.6
44.2
95
43
0.00
Sep 17
76.6
44.8
55.9
43.1
95
37
0.00
Station report
Darrington 21 NNE, in 5 sheets
Drawn from its report of Oct 15, 2026, 10:00 PM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.
48.0 F with a dew point of 45.5 F, 91 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up.
At 407 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.48 inHg and the temperature at 57.5 F; it reports 48.0 F, 9.5 F colder than standard.
On Oct 16 the noon sun stands 32 degrees above the horizon at 48.54 N, and the day is 10 h 36 min long. Level ground there takes 53 per cent of the noon sunlight a surface facing the sun would.