Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 42%

11:24

23:43

02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:20, Set: 16:57, Transit: 12:08. Moon - Rise: 11:24, Set: 23:43. Civil Dark: 17:26 - 06:51. Nautical Dark: 17:59 - 06:18. Astro Dark: 18:30 - 05:47

Total Clouds (% Sky Obscured)

74
62
56
36
37
31
75
68
21
24
20
36
100
98
94
74
96
59
87
88
77
31
93
89

Low Clouds (% Sky Obscured)

18
12
14
16
17
15
74
68
12
15
10
12
23
15
24
68
96
55
81
87
74
15
93
89

Medium Clouds (% Sky Obscured)

0
0
0
3
0
1
2
2
1
0
0
36
90
95
60
3
2
0
40
17
13
4
12
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
83
15
2
5
2
0
11
0
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
7
10
1
2
0
34
51
77

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

14
2
1
15
36
33
44
44
34
22
37
42
50
45
31
59
66
58
45
39
27
27
24
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
7
6
6
6
9
9
11
12
13
13
11
9
7
4
3
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

11
11
12
10
9
9
9
11
12
13
13
13
13
12
11
10
10
10
10
10
10
10
9
9

Feels Like (°C)

9
10
10
9
9
9
9
8
9
11
10
10
9
9
8
8
9
9
10
9
10
9
9
8

Dew Point (°C)

9
9
9
7
7
8
7
7
8
7
6
7
7
8
8
8
8
9
9
7
7
7
7
7

Relative Humidity (%)

85
84
83
84
88
91
88
78
76
69
64
64
69
76
79
84
88
90
93
81
80
82
87
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

341
342
343
345
348
349
351
355
356
357
357
359
362
364
367
369
368
367
367
368
369
368
366
364

Saturday 27

First Quarter 53%

11:49

00:51

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 OK

Sun - Rise: 07:20, Set: 16:58, Transit: 12:09. Moon - Rise: 11:49, Set: 00:51. Civil Dark: 17:27 - 06:51. Nautical Dark: 17:59 - 06:19. Astro Dark: 18:31 - 05:47

Total Clouds (% Sky Obscured)

90
88
90
93
92
88
86
88
80
71
49
58
49
46
43
39
43
29
20
13
15
15
7
11

Low Clouds (% Sky Obscured)

90
88
90
93
92
87
86
88
80
71
45
52
49
46
43
39
40
19
14
10
11
12
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
22
0
0
0
0
0
0
0
0
0
0
6
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

93
93
88
84
79
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
25
27
22
21
19
9
4
3
5
14
6
10
11
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
2
2
2
2
2
2
3
3
4
5
6
5
4
3
4
3
1
2
2
2
2

Chance of Frost

Temperature (°C)

9
10
9
9
9
9
9
10
10
10
11
12
13
12
12
10
9
8
8
7
6
6
6
6

Feels Like (°C)

8
8
8
7
8
8
8
8
8
8
10
12
11
10
10
8
8
7
8
8
7
7
7
7

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
6
7
6
6
6
6
5
5
5
5
5

Relative Humidity (%)

87
85
87
87
88
87
85
81
80
78
73
69
66
65
71
77
81
84
88
88
90
90
91
93

Pressure (mb)

1018
1018
1018
1018
1019
1020
1020
1021
1022
1022
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025

Ozone (du)

357
352
353
360
365
359
354
352
353
351
351
351
354
358
354
351
358
352
352
349
352
355
349
343

Sunday 28

Waxing Gibbous 65%

12:15

02:01

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:20, Set: 16:58, Transit: 12:09. Moon - Rise: 12:15, Set: 02:01. Civil Dark: 17:27 - 06:51. Nautical Dark: 18:00 - 06:19. Astro Dark: 18:32 - 05:47

Total Clouds (% Sky Obscured)

68
39
57
100
75
53
22
1
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
35
57
100
62
53
22
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
1
2
1
1
3
3
4
4
4
4
4
3
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
8
10
11
12
13
13
13
11
9
8
8
7
7
6
6
6
6

Feels Like (°C)

6
4
5
3
4
4
6
9
10
11
11
12
13
12
11
8
8
7
7
7
6
6
6
5

Dew Point (°C)

4
4
4
4
4
4
4
4
3
2
1
-0
-1
-1
0
-1
-2
-1
-1
-1
0
1
1
1

Relative Humidity (%)

93
93
93
91
91
91
88
77
62
54
46
40
39
39
45
50
51
53
58
60
64
66
69
71

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

342
340
336
335
334
338
338
340
343
347
347
346
343
341
341
339
337
336
336
336
334
330
328
326

Monday 29

Waxing Gibbous 76%

12:46

02:01

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:21, Set: 16:59, Transit: 12:10. Moon - Rise: 12:46, Set: 02:01. Civil Dark: 17:28 - 06:52. Nautical Dark: 18:01 - 06:19. Astro Dark: 18:32 - 05:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
3
3
4
3
3
3
2
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
8
11
12
13
14
15
14
13
10
9
9
9
8
8
8
8
7

Feels Like (°C)

5
5
5
6
6
6
7
8
10
12
13
14
14
15
12
11
10
9
10
9
9
8
9
8

Dew Point (°C)

1
1
0
0
1
1
1
2
2
2
2
2
2
2
3
2
1
2
2
2
3
3
3
2

Relative Humidity (%)

72
72
71
70
70
70
69
62
53
49
44
42
42
43
51
56
57
60
63
65
68
69
70
70

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

325
324
321
321
319
319
319
317
315
313
312
311
309
310
309
308
308
309
309
310
311
312
311
311

Tuesday 30

Waxing Gibbous 85%

13:23

03:16

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:21, Set: 17:00, Transit: 12:10. Moon - Rise: 13:23, Set: 03:16. Civil Dark: 17:29 - 06:52. Nautical Dark: 18:01 - 06:19. Astro Dark: 18:33 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
20
38
57
62
75
85
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
38
57
62
75
85
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
1
1
1
1
1
2
3
3
3
3
2
2
2
2
1
1
2
2
1
1

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
8
10
12
13
15
16
16
15
14
12
11
9
9
9
8
9
8
9

Feels Like (°C)

8
8
7
8
7
7
8
10
12
13
15
15
15
15
14
14
13
12
12
11
11
7
7
8

Dew Point (°C)

2
2
2
1
1
1
2
2
0
0
1
2
2
2
4
3
2
2
2
2
2
2
2
3

Relative Humidity (%)

71
71
69
69
69
66
65
57
45
40
39
39
39
41
50
53
55
59
61
63
64
64
65
65

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

309
306
305
304
304
303
302
302
303
301
301
301
302
302
301
302
303
304
303
303
302
301
299
298

Wednesday 31

Waxing Gibbous 93%

14:09

04:33

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:21, Set: 17:01, Transit: 12:11. Moon - Rise: 14:09, Set: 04:33. Civil Dark: 17:30 - 06:52. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:34 - 05:48

Total Clouds (% Sky Obscured)

88
90
85
75
60
55
55
55
66
82
85
92
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
19
38
54
73
58
51
39
37
40
36
56
71
86
82

High Clouds (% Sky Obscured)

88
85
80
70
60
50
50
55
65
76
82
89
95
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
10
11
13
14
16
17
16
15
14
13
12
11
11
11
10
10
10
10

Feels Like (°C)

7
7
7
6
6
6
6
6
7
11
11
12
12
13
14
12
11
11
11
11
10
9
9
8

Dew Point (°C)

1
1
1
-0
-1
-2
-2
-1
-0
-1
0
0
1
3
4
3
2
1
1
1
1
1
0
-1

Relative Humidity (%)

62
61
58
55
51
47
45
42
40
36
34
32
36
42
49
50
51
50
51
51
52
50
48
47

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

298
299
299
300
301
302
303
304
305
305
305
306
306
307
307
306
304
303
304
304
305
305
305
305

Thursday 1

Waxing Gibbous 98%

15:06

05:49

Sun - Rise: 07:21, Set: 17:01, Transit: 12:11. Moon - Rise: 15:06, Set: 05:49. Civil Dark: 17:30 - 06:52. Nautical Dark: 18:03 - 06:20. Astro Dark: 18:34 - 05:48

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Cambrian Park, Santa Clara County, United States of America (37.23,-121.92)

Generated: 26/12/25 02:10:36. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-8.00