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
Shadow Mtns Report
Rank 2,702 of 4,465 in California, 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 score87.2of 100
California median
91.6the median score of 4,465 stations
Scoring higher
2,698stations in California
Sharing its score
5ranks 2,699 to 2,703
Points deducted
12.88.5 arrival, 2.9 accuracy, 0.8 forecast check, 0.6 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
RAOC1rank 2,700; ahead on reports received 99.4% against 98.2%
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 3598.234.4 of 35 pointsCalifornia median 98.5165 of 168 scheduled reports received in 7 days
Arrivalweight 1015.01.5 of 10 pointsCalifornia median 81.2half its reports arrived within 53 min
Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 2 h, on a schedule of one report every 60 min
Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-
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
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: 165 of 168 scheduled reports received, 98.2%.
Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.
The ranking these charts were drawn from, as tables
Share of scheduled reports received
Stations
100%
1,080
90 to 99%
2,034
80 to 89%
391
70 to 79%
209
60 to 69%
120
50 to 59%
285
40 to 49%
118
30 to 39%
22
20 to 29%
45
10 to 19%
83
0 to 9%
78
Day
Rank
Stations ranked
Share received
Oct 16, 2026
2,702
4,465
98.2%
Oct 15, 2026
2,699
4,462
99.4%
Oct 14, 2026
2,796
4,466
98.8%
Oct 13, 2026
2,806
4,464
98.2%
Oct 12, 2026
2,772
4,446
98.8%
Oct 11, 2026
2,845
4,428
98.8%
Oct 10, 2026
3,494
4,400
94.6%
Oct 9, 2026
3,483
4,400
94.6%
Oct 8, 2026
3,469
4,405
94.6%
Oct 7, 2026
3,480
4,381
94.6%
Oct 6, 2026
3,445
4,362
95.2%
Oct 5, 2026
3,456
4,333
95.0%
Oct 4, 2026
3,452
4,072
94.1%
Oct 3, 2026
2,868
3,944
99.1%
Oct 2, 2026
2,869
3,944
99.1%
Oct 1, 2026
1,991
3,586
98.8%
Sep 30, 2026
2,264
3,491
98.4%
Sep 29, 2026
1,498
3,460
100.0%
Sep 28, 2026
1,543
3,395
100.0%
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Relative humidity %
Wind mph
Wind direction °
Reports
Fri 16, 2 AM
64.2
36.0
35
-
-
1
Fri 16, 1 AM
65.8
35.9
33
11
9
1
Fri 16, 12 AM
64.8
37.9
37
11
329
1
Thu 15, 11 PM
66.4
38.6
36
12
19
1
Thu 15, 10 PM
67.3
37.2
33
16
42
1
Thu 15, 9 PM
68.2
36.4
31
17
40
1
Thu 15, 8 PM
68.9
36.2
30
14
47
1
Thu 15, 7 PM
69.1
35.5
29
12
48
1
Thu 15, 6 PM
70.5
34.9
27
11
51
1
Thu 15, 5 PM
71.8
33.1
24
9
36
1
Thu 15, 4 PM
71.6
32.9
24
16
40
1
Thu 15, 3 PM
71.4
32.7
24
17
41
1
Thu 15, 2 PM
70.5
33.0
25
15
30
1
Thu 15, 1 PM
69.8
33.4
26
15
29
1
Thu 15, 12 PM
68.4
33.1
27
15
19
1
Thu 15, 11 AM
65.8
33.5
30
16
16
1
Thu 15, 10 AM
65.3
34.7
32
19
22
1
Thu 15, 9 AM
63.1
36.4
37
15
27
1
Thu 15, 8 AM
56.1
37.2
49
4
3
1
Thu 15, 7 AM
53.1
33.9
48
2
359
1
Thu 15, 6 AM
50.0
34.9
56
2
195
1
Thu 15, 5 AM
47.3
38.0
70
3
141
1
Thu 15, 4 AM
46.2
38.0
73
4
145
1
Thu 15, 3 AM
48.2
37.4
66
7
152
1
The readings these charts were drawn from, as a table
Hour
Temperature F
Dew point F
Relative humidity %
Wind mph
Wind direction °
Reports
Fri 16, 2 AM
64.2
36.0
35
-
-
1
Fri 16, 1 AM
65.8
35.9
33
11
9
1
Fri 16, 12 AM
64.8
37.9
37
11
329
1
Thu 15, 11 PM
66.4
38.6
36
12
19
1
Thu 15, 10 PM
67.3
37.2
33
16
42
1
Thu 15, 9 PM
68.2
36.4
31
17
40
1
Thu 15, 8 PM
68.9
36.2
30
14
47
1
Thu 15, 7 PM
69.1
35.5
29
12
48
1
Thu 15, 6 PM
70.5
34.9
27
11
51
1
Thu 15, 5 PM
71.8
33.1
24
9
36
1
Thu 15, 4 PM
71.6
32.9
24
16
40
1
Thu 15, 3 PM
71.4
32.7
24
17
41
1
Thu 15, 2 PM
70.5
33.0
25
15
30
1
Thu 15, 1 PM
69.8
33.4
26
15
29
1
Thu 15, 12 PM
68.4
33.1
27
15
19
1
Thu 15, 11 AM
65.8
33.5
30
16
16
1
Thu 15, 10 AM
65.3
34.7
32
19
22
1
Thu 15, 9 AM
63.1
36.4
37
15
27
1
Thu 15, 8 AM
56.1
37.2
49
4
3
1
Thu 15, 7 AM
53.1
33.9
48
2
359
1
Thu 15, 6 AM
50.0
34.9
56
2
195
1
Thu 15, 5 AM
47.3
38.0
70
3
141
1
Thu 15, 4 AM
46.2
38.0
73
4
145
1
Thu 15, 3 AM
48.2
37.4
66
7
152
1
Thu 15, 2 AM
49.5
37.8
64
5
139
1
Thu 15, 1 AM
49.5
37.4
63
5
156
1
Thu 15, 12 AM
50.0
38.3
64
8
151
1
Wed 14, 11 PM
51.3
38.3
61
7
152
1
Wed 14, 10 PM
51.3
39.1
63
7
153
1
Wed 14, 9 PM
52.2
39.6
62
7
157
1
Wed 14, 8 PM
56.1
38.2
51
6
151
1
Wed 14, 7 PM
60.4
33.3
36
2
198
1
Wed 14, 6 PM
64.2
32.9
31
3
261
1
Wed 14, 5 PM
66.6
30.6
26
5
331
1
Wed 14, 4 PM
66.7
31.7
27
6
336
1
Wed 14, 3 PM
65.7
33.4
30
5
313
1
Wed 14, 2 PM
65.1
33.7
31
6
330
1
Wed 14, 1 PM
62.6
33.1
33
8
349
1
Wed 14, 12 PM
60.8
30.7
32
10
356
1
Wed 14, 11 AM
59.4
32.4
36
8
342
1
Wed 14, 10 AM
56.8
33.3
41
7
334
1
Wed 14, 9 AM
55.4
32.1
41
8
345
1
Wed 14, 8 AM
51.4
32.9
49
6
10
1
Wed 14, 7 AM
43.5
34.7
71
3
77
1
Wed 14, 6 AM
45.7
33.8
63
1
122
1
Wed 14, 5 AM
42.4
35.4
76
3
149
1
Wed 14, 4 AM
42.1
34.7
75
4
152
1
Wed 14, 3 AM
41.9
35.5
78
4
133
1
Wed 14, 2 AM
42.8
35.8
76
5
152
1
Wed 14, 1 AM
44.6
35.4
70
4
138
1
Wed 14, 12 AM
44.6
35.4
70
4
136
1
Tue 13, 11 PM
47.1
34.7
62
5
153
1
Tue 13, 10 PM
48.7
33.3
55
3
152
1
Tue 13, 9 PM
49.6
32.7
52
2
170
1
Tue 13, 8 PM
51.4
32.4
48
5
356
1
Tue 13, 7 PM
52.0
32.4
47
5
343
1
Tue 13, 6 PM
54.5
30.7
40
8
350
1
Tue 13, 5 PM
55.8
27.8
34
14
341
1
Tue 13, 4 PM
56.8
23.2
27
15
336
1
Tue 13, 3 PM
55.8
21.4
26
14
316
1
Tue 13, 2 PM
55.6
19.4
24
18
317
1
Tue 13, 1 PM
54.1
24.1
31
14
315
1
Tue 13, 12 PM
53.6
29.2
39
10
309
1
Tue 13, 11 AM
53.6
35.4
50
9
327
1
Tue 13, 10 AM
52.3
31.0
44
14
346
1
Tue 13, 9 AM
50.5
39.2
65
12
4
1
Tue 13, 8 AM
46.2
39.4
77
4
11
1
Tue 13, 7 AM
42.6
38.4
85
2
219
1
Tue 13, 6 AM
43.5
38.7
83
3
158
1
Tue 13, 5 AM
43.5
39.0
84
4
124
1
Tue 13, 4 AM
46.4
38.6
74
5
162
1
Tue 13, 3 AM
47.3
38.7
72
6
189
1
Tue 13, 2 AM
48.6
40.3
73
6
191
1
Tue 13, 1 AM
49.6
39.8
69
4
188
1
Tue 13, 12 AM
50.5
39.2
65
3
195
1
Mon 12, 11 PM
52.0
41.0
66
4
226
1
Mon 12, 10 PM
53.6
41.3
63
5
217
1
Mon 12, 9 PM
54.7
42.3
63
2
282
1
Mon 12, 8 PM
55.0
42.2
62
4
241
1
Mon 12, 7 PM
55.9
42.2
60
4
209
1
Mon 12, 6 PM
56.7
43.4
61
6
244
1
Mon 12, 5 PM
59.5
44.3
57
9
261
1
Mon 12, 4 PM
59.5
46.5
62
10
255
1
Mon 12, 3 PM
59.9
46.8
62
8
251
1
Mon 12, 2 PM
59.4
47.6
65
9
248
1
Mon 12, 1 PM
59.4
47.6
65
9
247
1
Mon 12, 12 PM
59.4
48.4
67
7
239
1
Mon 12, 11 AM
59.0
49.2
70
7
232
1
Mon 12, 10 AM
58.5
48.7
70
7
228
1
Mon 12, 9 AM
55.4
48.6
78
4
223
1
Mon 12, 8 AM
54.1
48.7
82
4
156
1
Mon 12, 7 AM
53.8
47.8
80
3
186
1
Mon 12, 6 AM
53.8
49.7
86
2
200
1
Mon 12, 5 AM
53.8
50.6
89
2
181
1
Mon 12, 4 AM
53.4
50.2
89
2
145
1
Mon 12, 3 AM
53.8
51.2
91
2
1
1
Mon 12, 2 AM
54.9
51.1
87
3
171
1
Mon 12, 1 AM
56.3
50.2
80
3
150
1
Mon 12, 12 AM
56.7
50.9
81
3
167
1
Sun 11, 11 PM
58.5
51.0
76
4
169
1
Sun 11, 10 PM
59.2
52.0
77
4
166
1
Sun 11, 9 PM
60.3
50.9
71
4
181
1
Sun 11, 8 PM
60.8
53.5
77
1
223
1
Sun 11, 7 PM
62.6
53.8
73
5
210
1
Sun 11, 6 PM
64.0
54.8
72
4
186
1
Sun 11, 5 PM
64.4
54.4
70
5
171
1
Sun 11, 4 PM
64.2
54.2
70
11
198
1
Sun 11, 3 PM
65.1
53.9
67
15
208
1
Sun 11, 2 PM
61.9
54.6
77
11
208
1
Sun 11, 1 PM
59.2
55.3
87
10
200
1
Sun 11, 12 PM
58.3
55.7
91
10
206
1
Sun 11, 11 AM
56.1
54.1
93
8
212
1
Sun 11, 10 AM
57.6
54.4
89
9
226
1
Sun 11, 9 AM
58.1
56.1
93
10
216
1
Sun 11, 8 AM
57.2
56.3
97
13
216
1
Sun 11, 7 AM
57.9
56.8
96
9
210
1
Sun 11, 6 AM
58.5
57.3
96
7
252
1
Sun 11, 5 AM
59.0
58.4
98
11
290
1
Sun 11, 4 AM
59.5
59.2
99
11
344
1
Sun 11, 3 AM
59.4
58.5
97
10
343
1
Sun 11, 2 AM
60.3
59.1
96
7
346
1
Sun 11, 1 AM
61.7
58.1
88
3
324
1
Sun 11, 12 AM
63.3
57.7
82
3
107
1
Sat 10, 11 PM
63.9
57.9
81
4
134
1
Sat 10, 10 PM
66.4
55.9
69
8
126
1
Sat 10, 9 PM
70.0
45.2
41
10
138
1
Sat 10, 8 PM
69.6
46.1
43
4
131
1
Sat 10, 7 PM
72.3
45.3
38
5
190
1
Sat 10, 6 PM
74.7
45.2
35
11
191
1
Sat 10, 5 PM
76.5
44.4
32
12
186
1
Sat 10, 4 PM
77.7
44.6
31
11
180
1
Sat 10, 3 PM
78.6
40.8
26
10
201
1
Sat 10, 2 PM
79.3
41.4
26
8
222
1
Sat 10, 1 PM
79.3
43.4
28
10
207
1
Sat 10, 12 PM
79.3
42.4
27
12
202
1
Sat 10, 11 AM
77.4
38.8
25
9
202
1
Sat 10, 10 AM
75.9
38.5
26
8
206
1
Sat 10, 9 AM
70.5
35.8
28
5
166
1
Sat 10, 8 AM
64.8
35.8
34
6
152
1
Sat 10, 7 AM
61.9
34.6
36
6
156
1
Sat 10, 6 AM
61.0
34.5
37
7
157
1
Sat 10, 5 AM
60.3
33.9
37
7
151
1
Sat 10, 4 AM
59.7
34.7
39
7
159
1
Sat 10, 3 AM
60.8
35.7
39
8
150
1
Sat 10, 2 AM
63.7
36.9
37
8
147
1
Sat 10, 1 AM
64.6
36.3
35
7
152
1
Sat 10, 12 AM
68.0
37.0
32
6
157
1
Fri 9, 11 PM
74.7
35.5
24
5
164
1
Fri 9, 10 PM
76.6
37.1
24
7
190
1
Fri 9, 9 PM
79.0
36.9
22
8
215
1
Fri 9, 8 PM
77.4
34.4
21
8
211
1
Fri 9, 7 PM
80.2
35.5
20
5
146
1
Fri 9, 6 PM
85.3
35.5
17
4
191
1
Fri 9, 5 PM
87.1
35.4
16
7
239
1
Fri 9, 4 PM
88.3
34.8
15
10
248
1
Fri 9, 3 PM
89.4
35.7
15
11
227
1
Fri 9, 2 PM
87.8
37.5
17
12
227
1
Fri 9, 1 PM
88.7
36.7
16
11
220
1
Fri 9, 12 PM
90.1
36.2
15
12
226
1
Fri 9, 11 AM
89.1
33.7
14
9
161
1
Fri 9, 10 AM
87.8
36.0
16
9
165
1
Fri 9, 9 AM
83.5
35.5
18
6
161
1
Fri 9, 8 AM
71.8
35.1
26
6
147
1
Fri 9, 7 AM
69.4
34.0
27
8
153
1
Fri 9, 6 AM
68.7
34.3
28
9
151
1
Fri 9, 5 AM
68.7
34.3
28
9
153
1
Fri 9, 4 AM
70.2
34.6
27
9
151
1
Fri 9, 3 AM
72.7
33.8
24
8
145
1
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 %
Strongest gust mph
Oct 16
65.8
64.2
37.9
35.9
37
33
47
Oct 15
71.8
46.2
38.6
32.7
73
24
32
Oct 14
66.7
41.9
39.6
30.6
78
26
16
Oct 13
56.8
42.6
40.3
19.4
85
24
33
Oct 12
59.9
52.0
51.2
41.0
91
57
16
Oct 11
65.1
56.1
59.2
50.9
99
67
30
Oct 10
79.3
59.7
57.9
33.9
81
25
21
Oct 9
90.1
68.4
37.5
32.3
28
14
23
Oct 8
92.7
63.9
34.5
29.9
31
11
17
Oct 7
91.2
62.6
43.1
29.5
47
13
18
Oct 6
89.1
60.6
44.8
39.4
46
20
18
Oct 5
88.5
63.1
44.1
38.5
46
18
20
Oct 4
91.4
65.8
45.6
33.6
40
13
18
Oct 3
90.7
65.8
45.9
34.9
45
14
16
Oct 2
91.4
62.1
41.6
32.7
34
15
20
Oct 1
91.8
59.0
34.7
23.2
28
11
19
Sep 30
84.0
52.9
44.7
22.7
69
11
16
Sep 29
72.1
54.3
52.7
40.5
71
39
23
Sep 28
78.3
61.0
51.7
16.0
55
11
22
Sep 27
83.8
62.4
51.9
32.1
48
24
26
Sep 26
87.1
60.1
40.6
32.9
44
16
20
Sep 25
87.3
61.9
50.1
30.1
63
13
28
Sep 24
88.3
61.0
50.2
30.5
47
13
19
Sep 23
88.2
59.0
43.2
30.7
45
13
17
Sep 22
82.8
54.3
46.6
34.7
62
20
16
Sep 21
84.6
65.8
47.1
28.1
50
15
27
Sep 20
89.8
58.5
28.5
17.5
26
7
18
Sep 19
88.0
54.3
24.4
17.9
28
9
14
Sep 18
83.7
57.4
47.0
15.8
50
10
20
Sep 17
85.5
65.7
60.9
49.3
81
33
26
Station report
Shadow Mtns, in 4 sheets
Drawn from its report of Oct 16, 2026, 1:00 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.
65.8 F with a dew point of 35.9 F, 33 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,800 ft up.
At 3,643 ft above sea level, 12 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 26.19 inHg and the temperature at 46.0 F; it reports 65.8 F, 19.8 F warmer than standard.
On Oct 16 the noon sun stands 45 degrees above the horizon at 35.47 N, and the day is 11 h 08 min long. Level ground there takes 71 per cent of the noon sunlight a surface facing the sun would.