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
Marble Creek Report
Rank 3,334 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.
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
OTYC1rank 3,333; ahead on reports received 99.4% against 82.7%
Next below
HMTrank 3,335; behind on reports received 82.7% against 75.1%
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 3582.728.9 of 35 pointsCalifornia median 98.5139 of 168 scheduled reports received in 7 days
Arrivalweight 1029.73.0 of 10 pointsCalifornia median 81.2half its reports arrived within 45 min
Continuityweight 1090.99.1 of 10 pointsCalifornia median 100.0longest silence 4 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: 139 of 168 scheduled reports received, 82.7%.
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
3,334
4,465
82.7%
Oct 15, 2026
3,428
4,462
83.3%
Oct 14, 2026
3,488
4,466
82.1%
Oct 13, 2026
3,458
4,464
82.1%
Oct 12, 2026
3,452
4,446
82.7%
Oct 11, 2026
3,558
4,428
81.5%
Oct 10, 2026
3,880
4,400
79.1%
Oct 9, 2026
3,883
4,400
79.1%
Oct 8, 2026
3,801
4,405
79.1%
Oct 7, 2026
3,806
4,381
80.3%
Oct 6, 2026
3,762
4,362
81.5%
Oct 5, 2026
3,750
4,333
81.8%
Oct 4, 2026
3,655
4,072
82.3%
Oct 3, 2026
3,444
3,944
87.5%
Oct 2, 2026
3,446
3,944
87.5%
Oct 1, 2026
3,110
3,586
87.5%
Sep 30, 2026
3,065
3,491
85.9%
Sep 29, 2026
2,969
3,460
90.0%
Sep 28, 2026
3,014
3,395
87.5%
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, 12 AM
51.1
23.0
33
-
-
1
Thu 15, 11 PM
53.8
23.9
31
4
8
1
Thu 15, 10 PM
51.6
21.9
31
4
10
1
Thu 15, 9 PM
55.6
20.3
25
3
40
1
Thu 15, 8 PM
57.7
20.1
23
4
69
1
Thu 15, 7 PM
60.4
20.3
21
4
125
1
Thu 15, 6 PM
64.8
16.0
15
5
128
1
Thu 15, 5 PM
69.3
21.2
16
4
186
1
Thu 15, 4 PM
69.8
20.1
15
4
184
1
Thu 15, 3 PM
68.4
21.9
17
3
276
1
Thu 15, 2 PM
65.5
20.9
18
3
221
1
Thu 15, 1 PM
64.9
21.6
19
4
188
1
Thu 15, 12 PM
63.3
21.5
20
5
177
1
Thu 15, 11 AM
59.7
21.8
23
3
171
1
Thu 15, 10 AM
56.8
21.3
25
3
141
1
Thu 15, 9 AM
54.0
19.9
26
5
146
1
Thu 15, 8 AM
44.2
19.6
37
2
3
1
Thu 15, 7 AM
43.2
18.7
37
3
10
1
Thu 15, 6 AM
45.3
18.6
34
3
19
1
Thu 15, 5 AM
46.6
17.6
31
4
356
1
Thu 15, 4 AM
46.9
16.3
29
6
340
1
Thu 15, 3 AM
46.2
16.5
30
7
332
1
Thu 15, 2 AM
47.3
16.6
29
7
326
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, 12 AM
51.1
23.0
33
-
-
1
Thu 15, 11 PM
53.8
23.9
31
4
8
1
Thu 15, 10 PM
51.6
21.9
31
4
10
1
Thu 15, 9 PM
55.6
20.3
25
3
40
1
Thu 15, 8 PM
57.7
20.1
23
4
69
1
Thu 15, 7 PM
60.4
20.3
21
4
125
1
Thu 15, 6 PM
64.8
16.0
15
5
128
1
Thu 15, 5 PM
69.3
21.2
16
4
186
1
Thu 15, 4 PM
69.8
20.1
15
4
184
1
Thu 15, 3 PM
68.4
21.9
17
3
276
1
Thu 15, 2 PM
65.5
20.9
18
3
221
1
Thu 15, 1 PM
64.9
21.6
19
4
188
1
Thu 15, 12 PM
63.3
21.5
20
5
177
1
Thu 15, 11 AM
59.7
21.8
23
3
171
1
Thu 15, 10 AM
56.8
21.3
25
3
141
1
Thu 15, 9 AM
54.0
19.9
26
5
146
1
Thu 15, 8 AM
44.2
19.6
37
2
3
1
Thu 15, 7 AM
43.2
18.7
37
3
10
1
Thu 15, 6 AM
45.3
18.6
34
3
19
1
Thu 15, 5 AM
46.6
17.6
31
4
356
1
Thu 15, 4 AM
46.9
16.3
29
6
340
1
Thu 15, 3 AM
46.2
16.5
30
7
332
1
Thu 15, 2 AM
47.3
16.6
29
7
326
1
Thu 15, 1 AM
46.8
16.2
29
7
350
1
Thu 15, 12 AM
51.6
16.0
24
8
339
1
Wed 14, 11 PM
48.6
14.3
25
11
325
1
Wed 14, 10 PM
47.7
12.6
24
8
339
1
Wed 14, 9 PM
55.8
18.5
23
8
325
1
Wed 14, 8 PM
55.8
18.5
23
10
353
1
Wed 14, 7 PM
56.8
16.1
20
10
348
1
Wed 14, 6 PM
60.3
17.8
19
11
341
1
Wed 14, 5 PM
63.7
15.2
15
13
331
1
Wed 14, 4 PM
64.6
12.6
13
14
334
1
Wed 14, 3 PM
64.6
8.9
11
14
335
1
Wed 14, 2 PM
64.8
11.0
12
14
333
1
Wed 14, 1 PM
62.8
11.2
13
13
329
1
Wed 14, 12 PM
60.3
10.9
14
13
333
1
Wed 14, 11 AM
57.0
12.6
17
12
322
1
Wed 14, 10 AM
52.2
13.4
21
11
311
1
Wed 14, 9 AM
46.4
15.8
29
11
322
1
Wed 14, 8 AM
37.6
11.7
34
9
338
1
Wed 14, 7 AM
38.8
10.7
31
9
330
1
Wed 14, 6 AM
41.7
10.1
27
8
338
1
Wed 14, 5 AM
38.8
10.0
30
6
345
1
Wed 14, 4 AM
40.8
10.2
28
10
351
1
Wed 14, 3 AM
39.2
11.1
31
9
352
1
Wed 14, 2 AM
39.7
12.2
32
8
348
1
Wed 14, 1 AM
44.2
10.6
25
7
336
1
Wed 14, 12 AM
45.1
13.1
27
8
357
1
Tue 13, 11 PM
43.7
17.8
35
7
349
1
Tue 13, 10 PM
39.4
17.6
41
7
346
1
Tue 13, 9 PM
45.7
17.5
32
6
331
1
Tue 13, 8 PM
46.4
18.8
33
11
333
1
Tue 13, 7 PM
47.1
19.5
33
13
331
1
Tue 13, 6 PM
49.3
19.9
31
13
327
1
Tue 13, 5 PM
51.6
16.9
25
11
341
1
Tue 13, 4 PM
51.6
17.8
26
12
335
1
Tue 13, 3 PM
51.1
19.1
28
13
338
1
Tue 13, 2 PM
50.4
16.8
26
13
329
1
Tue 13, 1 PM
48.2
16.6
28
13
328
1
Tue 13, 12 PM
45.0
17.6
33
13
325
1
Tue 13, 11 AM
41.2
17.5
38
15
327
1
Tue 13, 10 AM
38.8
16.5
40
15
333
1
Tue 13, 9 AM
35.8
18.0
48
15
326
1
Tue 13, 8 AM
32.0
18.1
56
11
316
1
Tue 13, 7 AM
33.6
14.0
44
10
337
1
Tue 13, 6 AM
35.4
14.6
42
9
343
1
Tue 13, 5 AM
34.2
19.7
55
9
335
1
Tue 13, 4 AM
36.7
19.8
50
9
322
1
Tue 13, 3 AM
37.2
21.6
53
11
342
1
Tue 13, 2 AM
33.4
23.3
66
11
337
1
Tue 13, 1 AM
36.3
24.5
62
10
331
1
Tue 13, 12 AM
37.2
27.2
67
11
334
1
Mon 12, 11 PM
41.5
26.5
55
9
335
1
Mon 12, 10 PM
40.8
23.1
49
8
334
1
Mon 12, 9 PM
44.8
24.2
44
4
348
1
Mon 12, 8 PM
46.8
24.3
41
5
349
1
Mon 12, 7 PM
46.8
25.5
43
7
343
1
Mon 12, 6 PM
47.3
25.4
42
5
339
1
Mon 12, 5 PM
51.3
25.2
36
6
325
1
Mon 12, 4 PM
50.4
25.1
37
5
292
1
Mon 12, 3 PM
49.8
25.2
38
3
296
1
Mon 12, 2 PM
49.6
26.9
41
5
301
1
Mon 12, 1 PM
51.4
26.6
38
6
300
1
Mon 12, 12 PM
48.2
28.9
47
6
309
1
Mon 12, 11 AM
42.3
33.2
70
7
325
1
Mon 12, 10 AM
40.5
35.4
82
6
324
1
Mon 12, 9 AM
41.0
31.2
68
6
325
1
Mon 12, 8 AM
40.6
29.4
64
8
324
1
Mon 12, 7 AM
40.5
26.0
56
6
340
1
Mon 12, 6 AM
42.3
24.0
48
4
343
1
Mon 12, 5 AM
43.3
23.9
46
2
350
1
Mon 12, 4 AM
43.2
24.3
47
3
351
1
Mon 12, 3 AM
43.9
24.4
46
4
1
1
Mon 12, 2 AM
43.2
23.3
45
5
352
1
Mon 12, 1 AM
42.8
21.8
43
3
0
1
Mon 12, 12 AM
43.0
22.0
43
4
9
1
Sun 11, 11 PM
45.0
20.9
38
2
40
1
Sun 11, 10 PM
46.4
12.5
25
2
39
1
Sun 11, 9 PM
52.9
11.7
19
2
104
1
Sun 11, 8 PM
53.2
13.1
20
3
123
1
Sun 11, 7 PM
56.1
14.4
19
2
130
1
Sun 11, 6 PM
62.4
14.1
15
6
155
1
Sun 11, 5 PM
66.6
15.9
14
10
186
1
Sun 11, 4 PM
67.6
21.2
17
10
175
1
Sun 11, 3 PM
68.4
24.5
19
10
170
1
Sun 11, 2 PM
64.8
37.2
36
9
171
1
Sun 11, 1 PM
62.2
39.4
43
8
174
1
Sun 11, 12 PM
61.0
39.5
45
8
172
1
Sun 11, 11 AM
56.7
38.3
50
7
170
1
Sun 11, 10 AM
54.3
36.6
51
6
164
1
Sun 11, 9 AM
54.9
32.8
43
5
164
1
Sun 11, 8 AM
54.0
33.1
45
4
158
1
Sun 11, 7 AM
51.1
31.6
47
3
117
1
Sun 11, 6 AM
52.2
31.5
45
3
110
1
Sun 11, 5 AM
54.3
31.7
42
3
102
1
Sun 11, 4 AM
53.1
31.8
44
3
102
1
Sun 11, 3 AM
52.5
31.2
44
2
82
1
Sun 11, 2 AM
54.1
30.3
40
3
133
1
Sun 11, 1 AM
55.0
28.5
36
5
151
1
Sun 11, 12 AM
56.1
25.9
31
6
147
1
Sat 10, 11 PM
57.7
24.8
28
5
143
1
Sat 10, 10 PM
58.5
25.5
28
4
141
1
Sat 10, 9 PM
57.7
27.3
31
4
125
1
Sat 10, 8 PM
59.9
29.2
31
4
129
1
Sat 10, 7 PM
61.7
26.5
26
5
138
1
Sat 10, 6 PM
66.0
26.1
22
5
150
1
Sat 10, 5 PM
70.2
27.2
20
7
177
1
Sat 10, 4 PM
71.2
29.3
21
6
196
1
Sat 10, 3 PM
73.6
31.3
21
6
188
1
Sat 10, 2 PM
72.1
31.2
22
7
180
1
Sat 10, 1 PM
68.5
33.2
27
7
176
1
Sat 10, 12 PM
68.7
32.4
26
6
178
1
Sat 10, 11 AM
67.3
35.6
31
6
167
1
Sat 10, 10 AM
65.3
36.2
34
5
172
1
Sat 10, 9 AM
63.9
36.4
36
4
194
1
Sat 10, 8 AM
53.2
35.5
51
2
52
1
Sat 10, 7 AM
52.9
35.7
52
3
50
1
Sat 10, 6 AM
54.1
34.8
48
3
59
1
Sat 10, 5 AM
55.6
35.1
46
3
72
1
Sat 10, 4 AM
55.8
35.3
46
3
94
1
Sat 10, 3 AM
56.5
34.3
43
3
98
1
Sat 10, 2 AM
58.3
34.1
40
4
87
1
Sat 10, 1 AM
59.0
34.1
39
3
87
1
Sat 10, 12 AM
60.3
33.9
37
4
83
1
Fri 9, 11 PM
59.9
33.6
37
3
98
1
Fri 9, 10 PM
63.1
35.0
35
4
91
1
Fri 9, 9 PM
65.3
34.7
32
3
104
1
Fri 9, 8 PM
68.7
35.2
29
3
110
1
Fri 9, 7 PM
68.4
34.9
29
4
120
1
Fri 9, 6 PM
74.5
29.5
19
3
216
1
Fri 9, 5 PM
75.4
28.9
18
5
188
1
Fri 9, 4 PM
79.7
28.0
15
6
178
1
Fri 9, 3 PM
76.6
28.5
17
6
179
1
Fri 9, 2 PM
77.7
29.4
17
6
182
1
Fri 9, 1 PM
79.5
27.8
15
5
185
1
Fri 9, 12 PM
76.6
29.9
18
5
197
1
Fri 9, 11 AM
74.8
31.0
20
5
181
1
Fri 9, 10 AM
72.7
30.5
21
4
202
1
Fri 9, 9 AM
68.0
32.8
27
2
240
1
Fri 9, 8 AM
60.4
31.2
33
3
355
1
Fri 9, 7 AM
57.6
30.8
36
4
16
1
Fri 9, 6 AM
57.7
30.2
35
4
13
1
Fri 9, 5 AM
58.6
29.6
33
4
13
1
Fri 9, 4 AM
59.9
29.2
31
4
40
1
Fri 9, 3 AM
60.3
29.5
31
4
36
1
Fri 9, 2 AM
60.3
30.3
32
3
48
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
51.1
51.1
23.0
23.0
33
33
-
Oct 15
69.8
43.2
23.9
16.0
37
15
16
Oct 14
64.8
37.6
18.5
8.9
34
11
26
Oct 13
51.6
32.0
27.2
14.0
67
25
26
Oct 12
51.4
40.5
35.4
21.8
82
36
16
Oct 11
68.4
45.0
39.5
11.7
51
14
22
Oct 10
73.6
52.9
36.4
24.8
52
20
17
Oct 9
79.7
57.6
35.2
27.8
37
15
14
Oct 8
82.9
58.6
29.3
25.9
29
14
14
Oct 7
82.4
57.9
30.5
25.3
32
13
16
Oct 6
82.2
58.3
33.3
26.3
36
14
16
Oct 5
81.3
59.0
35.1
27.5
37
15
14
Oct 4
82.4
57.9
35.2
28.7
35
16
20
Oct 3
82.8
58.8
31.3
23.8
28
14
15
Oct 2
79.2
57.7
26.0
21.2
25
13
16
Oct 1
83.1
56.1
25.1
18.7
25
10
14
Sep 30
81.7
52.5
21.7
17.5
26
10
17
Sep 29
70.5
48.2
34.7
15.2
54
12
29
Sep 28
63.9
49.6
34.6
11.5
55
18
25
Sep 27
78.3
50.7
26.2
9.8
32
8
21
Sep 26
76.3
50.7
28.8
20.1
38
13
14
Sep 25
77.9
58.6
32.3
27.8
35
16
17
Sep 24
80.8
54.7
33.0
21.4
39
11
15
Sep 23
80.8
53.1
34.4
24.9
42
13
16
Sep 22
75.0
48.2
41.0
31.7
72
22
13
Sep 21
75.6
49.3
46.0
15.7
84
15
22
Sep 20
77.0
54.5
24.5
16.1
28
11
15
Sep 19
75.9
49.6
29.2
21.0
42
14
17
Sep 18
75.7
48.2
30.3
14.4
46
11
16
Sep 17
76.5
48.6
32.5
20.1
50
12
17
Station report
Marble Creek, in 4 sheets
Drawn from its report of Oct 16, 2026, 12:00 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.
51.1 F with a dew point of 23.0 F, 33 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,300 ft up.
At 6,183 ft above sea level, 20 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 23.81 inHg and the temperature at 37.0 F; it reports 51.1 F, 14.1 F warmer than standard.
On Oct 16 the noon sun stands 43 degrees above the horizon at 37.78 N, and the day is 11 h 03 min long. Level ground there takes 68 per cent of the noon sunlight a surface facing the sun would.