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
Chimney Creek Report
Rank 2,791 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
THDC1rank 2,788; ahead on median arrival 84 min 49 s against 102 min 56 s
Next below
PVHC1rank 2,792; behind on reports due 168 against 157, the longer record first
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 pointsCalifornia median 98.5168 of 168 scheduled reports received in 7 days
Arrivalweight 100.00.0 of 10 pointsCalifornia median 81.2half its reports arrived within 1.7 h
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: 168 of 168 scheduled reports received, 100%.
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
2,791
4,465
100.0%
Oct 15, 2026
2,810
4,462
100.0%
Oct 14, 2026
3,072
4,466
99.4%
Oct 13, 2026
3,030
4,464
99.4%
Oct 12, 2026
3,047
4,446
99.4%
Oct 11, 2026
3,131
4,428
99.4%
Oct 10, 2026
3,537
4,400
95.8%
Oct 9, 2026
3,529
4,400
95.8%
Oct 8, 2026
3,519
4,405
95.2%
Oct 7, 2026
3,527
4,381
95.2%
Oct 6, 2026
3,528
4,362
95.2%
Oct 5, 2026
3,528
4,333
95.0%
Oct 4, 2026
3,511
4,072
94.1%
Oct 3, 2026
3,265
3,944
98.2%
Oct 2, 2026
3,266
3,944
98.2%
Oct 1, 2026
2,755
3,586
96.5%
Sep 30, 2026
2,689
3,491
96.8%
Sep 29, 2026
2,569
3,460
97.5%
Sep 28, 2026
2,829
3,395
93.7%
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
60.8
21.7
22
-
-
1
Thu 15, 11 PM
61.9
23.7
23
4
96
1
Thu 15, 10 PM
61.7
23.5
23
5
98
1
Thu 15, 9 PM
62.4
23.0
22
5
91
1
Thu 15, 8 PM
62.2
21.8
21
4
84
1
Thu 15, 7 PM
62.2
20.6
20
5
81
1
Thu 15, 6 PM
63.7
19.4
18
5
76
1
Thu 15, 5 PM
66.7
21.8
18
5
61
1
Thu 15, 4 PM
67.6
22.6
18
5
89
1
Thu 15, 3 PM
69.1
21.0
16
5
90
1
Thu 15, 2 PM
67.1
20.8
17
4
58
1
Thu 15, 1 PM
66.9
22.0
18
5
71
1
Thu 15, 12 PM
66.9
23.3
19
5
78
1
Thu 15, 11 AM
63.7
21.9
20
5
76
1
Thu 15, 10 AM
62.1
21.7
21
5
76
1
Thu 15, 9 AM
58.6
19.9
22
5
72
1
Thu 15, 8 AM
55.2
20.9
26
4
84
1
Thu 15, 7 AM
54.3
21.0
27
4
68
1
Thu 15, 6 AM
54.3
21.9
28
5
64
1
Thu 15, 5 AM
55.0
22.5
28
4
71
1
Thu 15, 4 AM
55.0
21.6
27
4
60
1
Thu 15, 3 AM
49.3
18.4
29
3
108
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
60.8
21.7
22
-
-
1
Thu 15, 11 PM
61.9
23.7
23
4
96
1
Thu 15, 10 PM
61.7
23.5
23
5
98
1
Thu 15, 9 PM
62.4
23.0
22
5
91
1
Thu 15, 8 PM
62.2
21.8
21
4
84
1
Thu 15, 7 PM
62.2
20.6
20
5
81
1
Thu 15, 6 PM
63.7
19.4
18
5
76
1
Thu 15, 5 PM
66.7
21.8
18
5
61
1
Thu 15, 4 PM
67.6
22.6
18
5
89
1
Thu 15, 3 PM
69.1
21.0
16
5
90
1
Thu 15, 2 PM
67.1
20.8
17
4
58
1
Thu 15, 1 PM
66.9
22.0
18
5
71
1
Thu 15, 12 PM
66.9
23.3
19
5
78
1
Thu 15, 11 AM
63.7
21.9
20
5
76
1
Thu 15, 10 AM
62.1
21.7
21
5
76
1
Thu 15, 9 AM
58.6
19.9
22
5
72
1
Thu 15, 8 AM
55.2
20.9
26
4
84
1
Thu 15, 7 AM
54.3
21.0
27
4
68
1
Thu 15, 6 AM
54.3
21.9
28
5
64
1
Thu 15, 5 AM
55.0
22.5
28
4
71
1
Thu 15, 4 AM
55.0
21.6
27
4
60
1
Thu 15, 3 AM
49.3
18.4
29
3
108
1
Thu 15, 2 AM
43.9
15.9
32
3
124
1
Thu 15, 1 AM
41.4
13.0
31
2
106
1
Thu 15, 12 AM
46.2
11.4
24
2
98
1
Wed 14, 11 PM
43.3
10.7
26
2
99
1
Wed 14, 10 PM
43.7
11.0
26
1
55
1
Wed 14, 9 PM
44.6
10.0
24
1
45
1
Wed 14, 8 PM
45.1
10.4
24
1
42
1
Wed 14, 7 PM
46.0
12.1
25
1
118
1
Wed 14, 6 PM
52.9
11.7
19
1
124
1
Wed 14, 5 PM
64.8
11.0
12
2
141
1
Wed 14, 4 PM
65.7
9.7
11
3
112
1
Wed 14, 3 PM
65.8
11.7
12
4
117
1
Wed 14, 2 PM
66.4
8.1
10
4
114
1
Wed 14, 1 PM
65.3
7.3
10
4
106
1
Wed 14, 12 PM
63.3
7.9
11
4
94
1
Wed 14, 11 AM
60.8
9.6
13
4
105
1
Wed 14, 10 AM
58.6
11.1
15
3
105
1
Wed 14, 9 AM
48.6
16.9
28
2
120
1
Wed 14, 8 AM
34.0
14.9
45
2
108
1
Wed 14, 7 AM
32.4
14.9
48
1
103
1
Wed 14, 6 AM
32.5
15.4
49
1
122
1
Wed 14, 5 AM
34.0
16.3
48
1
110
1
Wed 14, 4 AM
32.4
15.8
50
1
100
1
Wed 14, 3 AM
32.4
17.2
53
1
112
1
Wed 14, 2 AM
36.9
20.0
50
1
102
1
Wed 14, 1 AM
47.7
17.8
30
1
110
1
Wed 14, 12 AM
45.9
18.4
33
4
110
1
Tue 13, 11 PM
36.9
13.6
38
2
96
1
Tue 13, 10 PM
37.9
12.7
35
2
91
1
Tue 13, 9 PM
34.7
9.8
35
1
106
1
Tue 13, 8 PM
36.9
9.8
32
1
114
1
Tue 13, 7 PM
42.8
10.3
26
1
119
1
Tue 13, 6 PM
49.3
9.9
20
2
110
1
Tue 13, 5 PM
55.8
8.8
15
3
84
1
Tue 13, 4 PM
56.8
9.6
15
3
79
1
Tue 13, 3 PM
56.7
6.4
13
4
90
1
Tue 13, 2 PM
54.9
8.1
15
4
94
1
Tue 13, 1 PM
53.6
12.3
19
5
100
1
Tue 13, 12 PM
52.2
17.4
25
4
87
1
Tue 13, 11 AM
49.1
18.2
29
4
98
1
Tue 13, 10 AM
46.0
21.8
38
4
99
1
Tue 13, 9 AM
34.7
33.7
96
3
107
1
Tue 13, 8 AM
27.1
26.1
96
1
96
1
Tue 13, 7 AM
26.1
25.1
96
1
85
1
Tue 13, 6 AM
26.4
25.4
96
1
88
1
Tue 13, 5 AM
27.1
25.8
95
1
84
1
Tue 13, 4 AM
29.1
27.0
92
1
105
1
Tue 13, 3 AM
32.7
29.8
89
2
253
1
Tue 13, 2 AM
28.8
26.8
92
2
190
1
Tue 13, 1 AM
30.2
28.4
93
1
120
1
Tue 13, 12 AM
30.9
27.7
88
0
143
1
Mon 12, 11 PM
33.1
28.8
84
0
215
1
Mon 12, 10 PM
36.9
30.4
77
1
156
1
Mon 12, 9 PM
38.1
30.9
75
2
265
1
Mon 12, 8 PM
37.9
29.3
71
1
214
1
Mon 12, 7 PM
39.9
29.8
67
2
311
1
Mon 12, 6 PM
42.1
30.0
62
3
304
1
Mon 12, 5 PM
45.0
30.7
57
3
301
1
Mon 12, 4 PM
48.9
31.1
50
4
298
1
Mon 12, 3 PM
49.3
31.4
50
4
255
1
Mon 12, 2 PM
50.5
31.0
47
5
220
1
Mon 12, 1 PM
48.9
32.0
52
4
259
1
Mon 12, 12 PM
51.8
34.2
51
4
277
1
Mon 12, 11 AM
47.3
31.0
53
3
252
1
Mon 12, 10 AM
46.9
35.4
64
3
270
1
Mon 12, 9 AM
43.5
36.8
77
2
238
1
Mon 12, 8 AM
42.4
36.7
80
3
244
1
Mon 12, 7 AM
40.6
36.7
86
3
260
1
Mon 12, 6 AM
40.5
36.0
84
3
258
1
Mon 12, 5 AM
40.6
35.2
81
2
239
1
Mon 12, 4 AM
41.2
35.8
81
2
235
1
Mon 12, 3 AM
34.5
30.7
86
1
199
1
Mon 12, 2 AM
34.7
30.9
86
1
95
1
Mon 12, 1 AM
36.9
30.7
78
1
84
1
Mon 12, 12 AM
43.0
32.4
66
1
112
1
Sun 11, 11 PM
42.3
32.1
67
1
316
1
Sun 11, 10 PM
46.6
33.0
59
1
200
1
Sun 11, 9 PM
48.6
33.2
55
2
255
1
Sun 11, 8 PM
51.8
33.2
49
4
262
1
Sun 11, 7 PM
53.6
32.2
44
5
285
1
Sun 11, 6 PM
55.8
33.0
42
6
278
1
Sun 11, 5 PM
60.3
31.8
34
6
279
1
Sun 11, 4 PM
63.1
30.3
29
6
288
1
Sun 11, 3 PM
62.8
30.1
29
6
281
1
Sun 11, 2 PM
64.4
33.9
32
6
282
1
Sun 11, 1 PM
64.8
30.9
28
6
291
1
Sun 11, 12 PM
63.3
35.2
35
5
258
1
Sun 11, 11 AM
59.7
40.0
48
5
278
1
Sun 11, 10 AM
53.4
40.3
61
4
252
1
Sun 11, 9 AM
52.0
40.2
64
4
248
1
Sun 11, 8 AM
50.9
39.6
65
4
271
1
Sun 11, 7 AM
50.4
39.5
66
4
285
1
Sun 11, 6 AM
50.2
40.4
69
3
301
1
Sun 11, 5 AM
48.6
46.7
93
1
344
1
Sun 11, 4 AM
49.6
45.6
86
0
337
1
Sun 11, 3 AM
50.4
44.5
80
0
4
1
Sun 11, 2 AM
50.4
44.8
81
2
104
1
Sun 11, 1 AM
51.4
40.8
67
1
116
1
Sun 11, 12 AM
52.3
39.7
62
0
103
1
Sat 10, 11 PM
55.0
31.1
40
1
101
1
Sat 10, 10 PM
56.8
30.8
37
1
149
1
Sat 10, 9 PM
58.6
29.6
33
1
264
1
Sat 10, 8 PM
59.0
29.9
33
2
298
1
Sat 10, 7 PM
59.0
28.4
31
2
320
1
Sat 10, 6 PM
60.8
29.2
30
3
332
1
Sat 10, 5 PM
63.7
27.2
25
3
312
1
Sat 10, 4 PM
64.9
27.2
24
3
278
1
Sat 10, 3 PM
63.7
29.1
27
4
293
1
Sat 10, 2 PM
64.9
31.0
28
5
308
1
Sat 10, 1 PM
63.1
32.0
31
4
294
1
Sat 10, 12 PM
63.1
33.5
33
4
304
1
Sat 10, 11 AM
60.6
32.8
35
4
284
1
Sat 10, 10 AM
57.2
31.8
38
3
299
1
Sat 10, 9 AM
54.7
35.4
48
3
248
1
Sat 10, 8 AM
52.7
35.6
52
2
313
1
Sat 10, 7 AM
42.6
34.9
74
1
183
1
Sat 10, 6 AM
40.6
34.6
79
1
84
1
Sat 10, 5 AM
40.8
34.1
77
1
85
1
Sat 10, 4 AM
43.2
35.5
74
1
83
1
Sat 10, 3 AM
43.5
35.8
74
1
79
1
Sat 10, 2 AM
45.3
35.7
69
1
86
1
Sat 10, 1 AM
46.8
36.4
67
1
84
1
Sat 10, 12 AM
49.3
36.8
62
1
90
1
Fri 9, 11 PM
51.3
37.9
60
1
90
1
Fri 9, 10 PM
53.4
37.6
55
1
83
1
Fri 9, 9 PM
56.3
37.4
49
1
84
1
Fri 9, 8 PM
62.6
37.9
40
1
100
1
Fri 9, 7 PM
68.9
39.4
34
1
215
1
Fri 9, 6 PM
72.9
37.9
28
2
307
1
Fri 9, 5 PM
75.0
34.7
23
4
313
1
Fri 9, 4 PM
77.2
34.2
21
4
286
1
Fri 9, 3 PM
79.7
33.8
19
4
298
1
Fri 9, 2 PM
78.1
33.8
20
4
287
1
Fri 9, 1 PM
78.8
36.7
22
4
306
1
Fri 9, 12 PM
78.8
34.3
20
4
295
1
Fri 9, 11 AM
77.7
35.8
22
4
288
1
Fri 9, 10 AM
75.4
35.0
23
3
275
1
Fri 9, 9 AM
67.6
40.4
37
2
185
1
Fri 9, 8 AM
54.5
36.2
50
2
136
1
Fri 9, 7 AM
52.3
34.7
51
1
123
1
Fri 9, 6 AM
53.6
33.9
47
1
121
1
Fri 9, 5 AM
52.0
33.4
49
1
134
1
Fri 9, 4 AM
54.0
34.2
47
2
129
1
Fri 9, 3 AM
52.9
34.8
50
1
117
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
60.8
60.8
21.7
21.7
22
22
-
Oct 15
69.1
41.4
23.7
11.4
32
16
23
Oct 14
66.4
32.4
20.0
7.3
53
10
14
Oct 13
56.8
26.1
33.7
6.4
96
13
16
Oct 12
51.8
33.1
36.8
28.8
86
47
15
Oct 11
64.8
42.3
46.7
30.1
93
28
20
Oct 10
64.9
40.6
36.8
27.2
79
24
15
Oct 9
79.7
51.3
40.4
33.4
60
19
16
Oct 8
82.8
54.0
39.8
30.0
49
16
11
Oct 7
82.8
53.1
39.3
29.0
50
15
13
Oct 6
82.0
48.7
39.8
34.5
62
19
12
Oct 5
79.7
50.9
39.7
31.0
54
20
11
Oct 4
79.5
54.0
41.2
33.6
51
22
16
Oct 3
81.0
53.8
39.7
31.5
47
22
14
Oct 2
82.9
54.0
32.1
23.7
37
16
9
Oct 1
83.8
48.6
25.6
18.0
37
10
12
Sep 30
79.3
43.9
24.7
19.4
39
12
12
Sep 29
75.2
39.9
37.8
19.9
92
13
27
Sep 28
64.6
39.2
49.9
31.7
91
30
13
Sep 27
75.7
46.8
37.4
23.9
51
16
16
Sep 26
76.6
39.2
35.9
19.8
75
12
16
Sep 25
77.9
43.9
40.9
28.4
65
20
17
Sep 24
80.4
51.1
36.4
26.4
46
14
12
Sep 23
79.0
49.1
37.8
31.4
65
19
12
Sep 22
75.0
39.6
41.2
33.5
82
23
11
Sep 21
74.5
45.0
43.0
22.4
72
16
11
Sep 20
78.3
48.7
25.5
17.2
33
10
15
Sep 19
77.0
42.1
29.1
22.0
57
13
11
Sep 18
71.4
36.5
39.7
28.1
95
20
12
Sep 17
74.3
37.0
40.6
19.3
95
14
14
Station report
Chimney 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.
60.8 F with a dew point of 21.7 F, 22 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 8,800 ft up.
At 5,680 ft above sea level, 19 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 24.27 inHg and the temperature at 38.7 F; it reports 60.8 F, 22.1 F warmer than standard.
On Oct 16 the noon sun stands 45 degrees above the horizon at 35.84 N, and the day is 11 h 07 min long. Level ground there takes 71 per cent of the noon sunlight a surface facing the sun would.