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
Avondale 2 N Report
Rank 759 of 1,383 in Pennsylvania, 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 score92.0of 100
Pennsylvania median
94.3the median score of 1,383 stations
Scoring higher
758stations in Pennsylvania
Sharing its score
5ranks 759 to 763
Points deducted
8.07.3 arrival, 0.7 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Pennsylvania median 100.0, 100.0, 92.9
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 pointsPennsylvania median 95.884 of 84 scheduled reports received in 7 days
Arrivalweight 1027.02.7 of 10 pointsPennsylvania median 94.8half its reports arrived within 1.5 h
Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 3.1 h, on a schedule of one report every 2 h
Accuracyweight 20-20.0 of 20 points, at the medianPennsylvania median 100.0-
Instrument checksweight 15-15.0 of 15 points, at the medianPennsylvania median 100.0-
Forecast checkweight 10-9.3 of 10 points, at the medianPennsylvania median 92.9-
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%
400
90 to 99%
310
80 to 89%
90
70 to 79%
60
60 to 69%
122
50 to 59%
201
40 to 49%
109
30 to 39%
6
20 to 29%
43
10 to 19%
9
0 to 9%
33
Day
Rank
Stations ranked
Share received
Oct 16, 2026
759
1,383
100.0%
Oct 15, 2026
778
1,375
100.0%
Oct 14, 2026
776
1,372
100.0%
Oct 13, 2026
769
1,374
100.0%
Oct 12, 2026
707
1,368
100.0%
Oct 11, 2026
676
1,344
100.0%
Oct 10, 2026
684
1,352
100.0%
Oct 9, 2026
682
1,352
100.0%
Oct 8, 2026
678
1,356
100.0%
Oct 7, 2026
686
1,339
100.0%
Oct 6, 2026
683
1,252
100.0%
Oct 5, 2026
656
1,219
100.0%
Oct 4, 2026
685
956
100.0%
Oct 3, 2026
710
924
100.0%
Oct 2, 2026
710
924
100.0%
Oct 1, 2026
229
612
100.0%
Sep 30, 2026
319
608
100.0%
Sep 29, 2026
332
605
100.0%
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Wind mph
Reports
Thu 15, 11 PM
58.5
52.3
1
1
Thu 15, 10 PM
58.6
52.0
1
12
Thu 15, 9 PM
59.3
52.9
2
12
Thu 15, 8 PM
60.0
53.4
2
12
Thu 15, 7 PM
60.2
53.0
1
12
Thu 15, 6 PM
62.0
52.3
0
12
Thu 15, 5 PM
64.7
50.9
0
12
Thu 15, 4 PM
66.2
49.5
2
12
Thu 15, 3 PM
66.5
48.7
3
12
Thu 15, 2 PM
66.7
48.7
3
12
Thu 15, 1 PM
65.8
49.0
3
12
Thu 15, 12 PM
63.8
48.4
4
12
Thu 15, 11 AM
62.0
47.8
4
12
Thu 15, 10 AM
60.3
47.3
5
12
Thu 15, 9 AM
58.1
47.4
5
12
Thu 15, 8 AM
55.6
48.3
3
12
Thu 15, 7 AM
53.9
48.3
2
12
Thu 15, 6 AM
55.0
48.3
2
12
Thu 15, 5 AM
57.5
48.5
3
12
Thu 15, 4 AM
59.4
50.8
2
12
Thu 15, 3 AM
62.0
52.3
3
12
Thu 15, 2 AM
64.6
55.6
4
12
Thu 15, 1 AM
68.8
59.8
4
12
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Wind mph
Reports
Thu 15, 11 PM
58.5
52.3
1
1
Thu 15, 10 PM
58.6
52.0
1
12
Thu 15, 9 PM
59.3
52.9
2
12
Thu 15, 8 PM
60.0
53.4
2
12
Thu 15, 7 PM
60.2
53.0
1
12
Thu 15, 6 PM
62.0
52.3
0
12
Thu 15, 5 PM
64.7
50.9
0
12
Thu 15, 4 PM
66.2
49.5
2
12
Thu 15, 3 PM
66.5
48.7
3
12
Thu 15, 2 PM
66.7
48.7
3
12
Thu 15, 1 PM
65.8
49.0
3
12
Thu 15, 12 PM
63.8
48.4
4
12
Thu 15, 11 AM
62.0
47.8
4
12
Thu 15, 10 AM
60.3
47.3
5
12
Thu 15, 9 AM
58.1
47.4
5
12
Thu 15, 8 AM
55.6
48.3
3
12
Thu 15, 7 AM
53.9
48.3
2
12
Thu 15, 6 AM
55.0
48.3
2
12
Thu 15, 5 AM
57.5
48.5
3
12
Thu 15, 4 AM
59.4
50.8
2
12
Thu 15, 3 AM
62.0
52.3
3
12
Thu 15, 2 AM
64.6
55.6
4
12
Thu 15, 1 AM
68.8
59.8
4
12
Thu 15, 12 AM
71.1
61.1
3
12
Wed 14, 11 PM
72.2
62.8
4
12
Wed 14, 10 PM
72.2
64.1
2
12
Wed 14, 9 PM
71.9
66.0
2
12
Wed 14, 8 PM
69.9
67.6
0
12
Wed 14, 7 PM
70.5
67.1
0
12
Wed 14, 6 PM
72.3
67.7
0
12
Wed 14, 5 PM
74.9
67.8
0
12
Wed 14, 4 PM
76.7
65.8
1
12
Wed 14, 3 PM
78.1
65.9
5
12
Wed 14, 2 PM
74.3
67.9
2
12
Wed 14, 1 PM
73.6
68.2
2
12
Wed 14, 12 PM
73.3
66.0
2
12
Wed 14, 11 AM
78.6
62.1
4
12
Wed 14, 10 AM
75.1
62.4
3
12
Wed 14, 9 AM
70.0
62.8
3
12
Wed 14, 8 AM
64.0
61.5
1
12
Wed 14, 7 AM
60.9
58.8
0
12
Wed 14, 6 AM
64.0
60.1
1
12
Wed 14, 5 AM
64.7
60.6
1
12
Wed 14, 4 AM
64.7
60.6
1
12
Wed 14, 3 AM
65.4
60.7
1
12
Wed 14, 2 AM
65.7
60.8
1
12
Wed 14, 1 AM
66.5
61.1
1
12
Wed 14, 12 AM
66.3
61.3
1
12
Tue 13, 11 PM
68.0
61.5
2
12
Tue 13, 10 PM
68.4
62.0
2
12
Tue 13, 9 PM
69.1
62.1
2
12
Tue 13, 8 PM
68.5
61.5
1
12
Tue 13, 7 PM
68.6
60.7
1
12
Tue 13, 6 PM
71.3
60.2
1
12
Tue 13, 5 PM
74.0
59.3
3
12
Tue 13, 4 PM
75.9
58.6
4
12
Tue 13, 3 PM
76.6
59.8
4
12
Tue 13, 2 PM
76.1
60.2
4
12
Tue 13, 1 PM
75.2
59.7
4
12
Tue 13, 12 PM
73.4
59.0
4
12
Tue 13, 11 AM
70.9
58.5
3
12
Tue 13, 10 AM
67.6
58.1
3
12
Tue 13, 9 AM
60.1
58.4
1
12
Tue 13, 8 AM
54.2
53.4
0
12
Tue 13, 7 AM
51.0
50.1
0
12
Tue 13, 6 AM
51.6
50.7
0
12
Tue 13, 5 AM
52.2
51.4
0
12
Tue 13, 4 AM
52.9
52.0
0
12
Tue 13, 3 AM
54.4
53.5
0
12
Tue 13, 2 AM
55.3
54.2
0
12
Tue 13, 1 AM
56.5
55.4
0
12
Tue 13, 12 AM
57.0
55.8
0
12
Mon 12, 11 PM
58.2
56.5
0
12
Mon 12, 10 PM
59.6
57.0
0
12
Mon 12, 9 PM
60.4
56.9
0
12
Mon 12, 8 PM
63.4
56.9
1
12
Mon 12, 7 PM
64.6
57.2
3
12
Mon 12, 6 PM
67.0
57.2
5
12
Mon 12, 5 PM
68.6
57.2
6
12
Mon 12, 4 PM
70.0
56.8
8
12
Mon 12, 3 PM
69.9
56.5
7
12
Mon 12, 2 PM
70.7
56.1
7
12
Mon 12, 1 PM
69.6
56.8
7
12
Mon 12, 12 PM
67.9
56.8
7
12
Mon 12, 11 AM
65.3
56.1
9
12
Mon 12, 10 AM
61.6
54.7
7
12
Mon 12, 9 AM
58.9
54.4
6
12
Mon 12, 8 AM
56.7
53.4
5
12
Mon 12, 7 AM
55.2
52.6
4
12
Mon 12, 6 AM
54.8
52.8
5
12
Mon 12, 5 AM
54.4
52.5
4
12
Mon 12, 4 AM
54.6
52.8
5
12
Mon 12, 3 AM
55.5
53.8
6
12
Mon 12, 2 AM
56.5
54.7
5
12
Mon 12, 1 AM
56.9
55.1
4
12
Mon 12, 12 AM
57.5
55.7
6
12
Sun 11, 11 PM
58.6
56.9
6
12
Sun 11, 10 PM
59.3
57.6
4
12
Sun 11, 9 PM
59.6
57.8
3
12
Sun 11, 8 PM
60.2
58.5
4
12
Sun 11, 7 PM
61.0
59.3
5
12
Sun 11, 6 PM
62.0
60.2
4
12
Sun 11, 5 PM
62.8
60.7
5
12
Sun 11, 4 PM
62.9
60.9
6
12
Sun 11, 3 PM
62.7
60.9
6
12
Sun 11, 2 PM
62.5
60.7
6
12
Sun 11, 1 PM
61.8
60.0
6
12
Sun 11, 12 PM
60.7
58.7
7
12
Sun 11, 11 AM
60.0
58.0
6
12
Sun 11, 10 AM
59.2
57.2
6
12
Sun 11, 9 AM
58.6
56.5
5
12
Sun 11, 8 AM
58.3
55.9
4
12
Sun 11, 7 AM
58.2
55.6
4
12
Sun 11, 6 AM
58.4
55.2
4
12
Sun 11, 5 AM
58.6
54.3
3
12
Sun 11, 4 AM
59.1
53.8
2
12
Sun 11, 3 AM
58.7
53.8
2
12
Sun 11, 2 AM
58.6
53.8
2
12
Sun 11, 1 AM
58.3
53.4
2
12
Sun 11, 12 AM
58.3
52.4
2
12
Sat 10, 11 PM
58.2
51.1
2
12
Sat 10, 10 PM
59.2
49.2
2
12
Sat 10, 9 PM
60.1
48.1
2
12
Sat 10, 8 PM
60.6
47.7
1
12
Sat 10, 7 PM
61.6
46.8
1
12
Sat 10, 6 PM
62.4
48.3
0
12
Sat 10, 5 PM
66.2
46.4
0
12
Sat 10, 4 PM
68.1
45.1
2
12
Sat 10, 3 PM
69.4
43.2
3
12
Sat 10, 2 PM
69.8
41.8
3
12
Sat 10, 1 PM
70.1
40.4
4
12
Sat 10, 12 PM
68.3
40.3
4
12
Sat 10, 11 AM
66.2
43.5
4
12
Sat 10, 10 AM
63.4
45.0
3
12
Sat 10, 9 AM
58.3
49.8
1
12
Sat 10, 8 AM
48.9
47.3
0
12
Sat 10, 7 AM
44.8
43.7
0
12
Sat 10, 6 AM
45.0
43.9
0
12
Sat 10, 5 AM
45.6
44.5
0
12
Sat 10, 4 AM
46.1
45.0
0
12
Sat 10, 3 AM
47.5
46.2
0
12
Sat 10, 2 AM
48.2
46.8
0
12
Sat 10, 1 AM
48.4
47.0
0
12
Sat 10, 12 AM
48.9
47.3
0
12
Fri 9, 11 PM
49.9
47.9
1
12
Fri 9, 10 PM
51.2
48.6
1
12
Fri 9, 9 PM
52.1
49.3
0
12
Fri 9, 8 PM
54.3
50.1
0
12
Fri 9, 7 PM
56.0
49.9
0
12
Fri 9, 6 PM
59.8
48.1
0
12
Fri 9, 5 PM
66.4
47.0
1
12
Fri 9, 4 PM
69.4
40.8
4
12
Fri 9, 3 PM
69.9
38.8
5
12
Fri 9, 2 PM
70.6
39.1
6
12
Fri 9, 1 PM
70.6
39.7
7
12
Fri 9, 12 PM
70.2
39.2
6
12
Fri 9, 11 AM
68.6
40.9
5
12
Fri 9, 10 AM
64.5
47.5
3
12
Fri 9, 9 AM
57.2
48.3
2
12
Fri 9, 8 AM
48.1
46.1
1
12
Fri 9, 7 AM
42.9
41.6
0
12
Fri 9, 6 AM
43.0
41.7
0
12
Fri 9, 5 AM
43.6
42.2
0
12
Fri 9, 4 AM
44.1
42.5
0
12
Fri 9, 3 AM
45.5
43.5
0
12
Fri 9, 2 AM
46.4
44.0
0
12
Fri 9, 1 AM
47.4
44.4
1
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
71.8
53.6
62.1
46.7
82
51
0.00
Oct 14
80.2
60.3
69.8
58.0
95
54
0.08
Oct 13
76.8
50.5
62.5
49.7
97
54
0.00
Oct 12
71.4
54.3
57.8
52.3
95
58
0.45
Oct 11
63.1
57.9
61.4
52.1
95
80
2.02
Oct 10
70.5
44.4
52.1
39.0
97
32
0.00
Oct 9
71.1
42.4
51.1
36.7
95
29
0.00
Oct 8
74.7
49.3
55.8
38.5
97
28
0.00
Oct 7
67.6
38.8
51.8
37.8
96
47
0.00
Oct 6
60.4
41.4
42.9
32.3
95
38
0.00
Oct 5
68.0
47.1
57.8
37.8
96
36
0.00
Oct 4
60.8
55.6
58.0
48.1
94
71
0.08
Oct 3
69.8
56.5
59.1
46.7
81
51
0.00
Oct 2
84.4
62.4
69.9
59.5
97
52
0.36
Oct 1
81.5
61.2
66.5
59.9
97
54
0.00
Sep 30
74.3
58.6
63.3
56.2
96
56
0.00
Sep 29
71.2
57.6
60.1
55.8
97
62
0.00
Sep 28
67.6
58.8
60.5
56.1
94
71
0.03
Sep 27
61.7
55.9
59.6
51.6
94
78
1.14
Sep 26
65.7
55.8
54.6
39.2
90
38
0.28
Sep 25
72.7
51.8
47.4
36.8
76
29
0.00
Sep 24
65.5
48.0
49.5
40.6
86
45
0.00
Sep 23
65.8
52.9
53.9
42.2
87
51
0.00
Sep 22
61.7
55.2
57.7
53.1
96
77
0.87
Sep 21
71.1
60.6
65.6
53.8
94
58
0.00
Sep 20
74.7
63.9
69.9
59.8
96
80
0.18
Sep 19
74.1
58.5
60.2
52.3
83
54
0.00
Sep 18
81.9
63.7
70.5
54.6
96
47
0.02
Sep 17
80.8
64.8
71.2
63.6
97
68
0.00
Station report
Avondale 2 N, in 5 sheets
Drawn from its report of Oct 15, 2026, 9:00 PM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.
59.5 F with a dew point of 53.7 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up.
At 400 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.49 inHg and the temperature at 57.6 F; it reports 59.5 F, 2.0 F warmer than standard.
On Oct 16 the noon sun stands 41 degrees above the horizon at 39.85 N, and the day is 10 h 59 min long. Level ground there takes 66 per cent of the noon sunlight a surface facing the sun would.
FB-WAT-002, Fig. CHumidity variables
FB-ENG-011, Fig. AWater vapour as a gas
FB-ENG-005, Fig. ALapse rates and stability
