Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

13:34

04:02

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

Sun - Rise: 08:34, Set: 17:55, Transit: 13:14. Moon - Rise: 13:34, Set: 04:02. Civil Dark: 18:25 - 08:03. Nautical Dark: 18:59 - 07:29. Astro Dark: 19:32 - 06:56

Total Clouds (% Sky Obscured)

89
88
88
10
9
23
34
45
61
67
70
47
35
35
30
30
30
29
23
18
20
19
38
64

Low Clouds (% Sky Obscured)

54
50
21
7
6
23
31
41
50
55
50
19
15
20
15
15
15
10
9
4
9
4
38
64

Medium Clouds (% Sky Obscured)

27
9
0
0
0
0
0
0
4
8
4
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
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
2
10
39
38
46
90

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
7
5
8
9
3
1
5
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)

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

Chance of Frost

Temperature (°C)

6
5
6
7
9
10
11
12
12
11
10
9
8
7
6
5
5
4
4
4
3
3
3
2

Feels Like (°C)

3
3
3
6
8
10
10
10
10
9
8
7
6
5
4
3
2
2
2
2
1
2
1
2

Dew Point (°C)

1
1
1
1
2
3
3
4
4
4
5
3
2
1
0
-1
-2
-2
-2
-1
-2
-1
-1
-1

Relative Humidity (%)

72
72
71
65
62
60
58
58
58
63
68
68
68
66
66
65
62
63
66
68
71
75
76
77

Pressure (mb)

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

Ozone (du)

328
326
328
333
337
340
342
345
346
345
347
350
352
350
349
349
346
343
339
332
329
327
325
327

Tuesday 30

Waxing Gibbous 82%

14:06

05:21

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

Sun - Rise: 08:34, Set: 17:55, Transit: 13:15. Moon - Rise: 14:06, Set: 05:21. Civil Dark: 18:26 - 08:03. Nautical Dark: 19:00 - 07:30. Astro Dark: 19:33 - 06:57

Total Clouds (% Sky Obscured)

66
92
60
41
9
23
23
27
25
13
18
30
29
20
8
0
5
22
38
37
37
34
50
50

Low Clouds (% Sky Obscured)

66
92
60
41
9
23
23
27
25
13
18
30
29
20
8
0
5
22
38
37
37
34
50
50

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 (%)

88
100
100
56
0
0
0
0
0
0
0
0
0
0
0
0
3
19
32
27
10
2
3
8

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

Chance of Frost

Temperature (°C)

2
2
2
4
6
7
9
10
10
10
9
7
6
6
5
4
4
3
3
2
2
2
2
0

Feels Like (°C)

1
1
1
4
5
7
7
8
8
9
7
6
6
5
5
5
4
3
3
2
2
1
2
-0

Dew Point (°C)

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

Relative Humidity (%)

77
77
73
67
62
59
57
54
53
59
67
70
71
72
75
76
76
77
80
81
83
84
84
84

Pressure (mb)

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

Ozone (du)

327
323
320
318
313
309
304
302
302
303
302
301
301
300
298
294
294
294
294
294
301
307
310
323

Wednesday 31

Waxing Gibbous 91%

14:47

06:40

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

Sun - Rise: 08:34, Set: 17:56, Transit: 13:15. Moon - Rise: 14:47, Set: 06:40. Civil Dark: 18:27 - 08:04. Nautical Dark: 19:01 - 07:30. Astro Dark: 19:34 - 06:57

Total Clouds (% Sky Obscured)

52
38
36
31
11
5
18
20
19
20
17
7
3
16
18
31
6
11
29
66
73
78
83
88

Low Clouds (% Sky Obscured)

52
38
36
31
11
5
18
20
19
20
17
7
3
16
18
12
0
11
29
49
56
61
64
63

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
1
2
19
3
1
7
25
30
30
30
31

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 (%)

64
100
100
2
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
1
2
2
1
2
2
2
1
1
2
2
2
1
1
2
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

0
1
2
3
5
6
8
8
8
8
7
5
4
3
3
3
2
2
1
0
-0
-1
-1
-1

Feels Like (°C)

0
1
2
3
5
6
7
7
8
8
7
6
4
4
3
3
0
1
1
-2
-3
-3
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

86
86
78
72
66
60
56
52
50
55
60
62
64
67
68
70
70
73
74
74
77
80
80
83

Pressure (mb)

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

Ozone (du)

331
331
328
329
331
332
334
337
334
331
330
330
330
328
327
329
332
334
335
335
333
328
325
321

Thursday 1

Waxing Gibbous 97%

15:39

07:53

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:34, Set: 17:57, Transit: 13:16. Moon - Rise: 15:39, Set: 07:53. Civil Dark: 18:27 - 08:04. Nautical Dark: 19:01 - 07:30. Astro Dark: 19:34 - 06:57

Total Clouds (% Sky Obscured)

91
77
93
90
87
85
84
84
82
80
78
80
86
92
94
97
99
99
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

74
76
71
65
61
45
39
23
13
5
0
0
0
0
24
46
67
66
65
63
70
41
35
26

Medium Clouds (% Sky Obscured)

0
0
10
30
8
32
41
64
80
80
45
80
72
76
67
94
87
92
99
99
96
92
89
92

High Clouds (% Sky Obscured)

35
17
38
39
39
48
61
74
60
45
35
26
34
45
54
64
78
84
92
100
93
86
79
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
16
3
4
4
22
23
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
3
3
3
3
2
1
1
1
2
3
3
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-1
-1
-1
0
2
4
5
6
7
6
5
5
4
4
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-5
-4
-3
-3
-3
-3
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2

Relative Humidity (%)

84
86
78
75
69
63
56
52
58
61
64
65
66
67
69
71
72
69
68
69
73
72
72
70

Pressure (mb)

1022
1022
1022
1022
1021
1020
1019
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013

Ozone (du)

321
321
322
321
321
320
320
317
317
317
316
316
317
316
316
315
315
318
318
318
320
322
322
324

Friday 2

Waxing Gibbous 100%

16:44

07:53

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:34, Set: 17:58, Transit: 13:16. Moon - Rise: 16:44, Set: 07:53. Civil Dark: 18:28 - 08:04. Nautical Dark: 19:02 - 07:30. Astro Dark: 19:35 - 06:57

Total Clouds (% Sky Obscured)

100
100
96
92
88
91
93
95
96
98
99
98
98
100
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
18
16
17
18
13
13
37
16
19
33
45
66
88
87
87
86
91
95
97
95
91
83
85

Medium Clouds (% Sky Obscured)

65
72
67
58
42
49
60
71
66
68
62
64
79
95
91
87
83
80
78
75
76
76
77
85

High Clouds (% Sky Obscured)

93
100
85
72
58
60
62
63
71
79
84
94
93
87
84
83
80
80
83
88
90
94
98
91

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
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
6
9
12
15
17
17
21
28
36
43
47
47
50
53
56
57
52
42
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.2

Wind Speed/Direction (mph)

3
3
3
3
4
6
7
8
10
10
10
10
10
12
14
14
13
13
12
12
11
11
10
9

Chance of Frost

Temperature (°C)

3
4
4
7
9
12
13
14
14
14
14
13
12
12
12
11
11
11
11
11
10
10
10
10

Feels Like (°C)

1
2
2
4
6
9
9
10
11
12
11
11
9
9
9
8
9
9
6
6
6
6
6
6

Dew Point (°C)

-1
-0
-1
1
2
4
4
4
5
7
8
8
7
6
5
6
6
6
6
7
6
7
7
7

Relative Humidity (%)

73
73
71
66
60
58
55
52
53
61
68
71
69
65
63
67
71
74
74
76
76
78
83
84

Pressure (mb)

1013
1013
1013
1012
1011
1010
1008
1007
1006
1006
1006
1006
1004
1004
1004
1004
1003
1003
1003
1002
1002
1001
1000
1000

Ozone (du)

326
327
330
332
336
333
332
333
335
338
338
342
346
349
352
353
353
354
348
343
337
331
325
319

Saturday 3

Full Moon 99%

17:58

08:55

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:34, Set: 17:59, Transit: 13:16. Moon - Rise: 17:58, Set: 08:55. Civil Dark: 18:29 - 08:04. Nautical Dark: 19:03 - 07:30. Astro Dark: 19:36 - 06:57

Total Clouds (% Sky Obscured)

100
100
99
97
95
95
94
94
96
98
99
100
100
100
100
99
99
99
99
99
99
99
99
93

Low Clouds (% Sky Obscured)

87
92
85
76
67
74
83
94
86
77
69
76
81
87
88
89
90
93
95
98
96
95
93
93

Medium Clouds (% Sky Obscured)

92
100
79
59
29
32
36
45
56
71
87
69
51
32
32
32
32
28
29
29
27
25
23
26

High Clouds (% Sky Obscured)

84
78
73
70
68
53
39
23
42
61
77
72
73
78
83
86
92
70
45
23
18
13
14
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
7
7
8
9
9
9
9
8
7
7
7
8
9
9
8
8

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

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

Precipitation Probability (%)

65
66
72
79
86
80
78
79
93
91
78
65
52
40
53
59
63
70
73
75
86
87
83
74

Precipitation Amount (mm)

0.2
0.3
0.4
0.5
0.6
0.5
0.4
0.4
0.7
0.6
0.3
0.2
0
0
0
0.2
0.2
0.3
0.3
0.3
0.6
0.6
0.4
0.4

Wind Speed/Direction (mph)

10
11
10
12
14
16
16
16
15
14
12
10
10
9
8
6
5
6
7
7
9
11
12
13

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
12
12
12
11
11
10
10
10
10
10
9
9
9
9
9
8
8
8

Feels Like (°C)

5
5
5
4
3
3
7
7
7
6
6
5
4
5
4
4
4
4
3
4
4
4
4
3

Dew Point (°C)

7
7
7
6
5
5
6
7
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

82
82
83
76
68
63
67
73
80
81
83
84
83
83
81
84
85
88
88
87
88
88
90
91

Pressure (mb)

1000
999
999
999
998
997
997
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996

Ozone (du)

324
328
333
331
330
328
325
322
319
321
323
325
325
326
327
328
328
329
329
330
330
330
331
331

Sunday 4

Waning Gibbous 96%

19:16

09:43

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

Sun - Rise: 08:34, Set: 18:00, Transit: 13:17. Moon - Rise: 19:16, Set: 09:43. Civil Dark: 18:30 - 08:04. Nautical Dark: 19:04 - 07:30. Astro Dark: 19:37 - 06:57

Total Clouds (% Sky Obscured)

87
81
72
65
61
52
44
35
44
55
70
69
71
71
65
61
60

Low Clouds (% Sky Obscured)

87
81
72
65
61
52
44
35
44
55
70
69
71
71
65
61
60

Medium Clouds (% Sky Obscured)

30
37
26
14
1
11
19
28
34
41
54
34
19
4
11
18
24

High Clouds (% Sky Obscured)

12
12
16
22
28
28
28
28
26
24
26
18
12
8
6
3
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
7
6
4
3
3
3
5
7
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

63
52
48
42
33
42
50
55
55
55
55
44
32
13
17
17
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
14
14
12
12
12
10
10
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

7
7
6
7
7
8
8
8
8
7
6
5
5
4
4
4
3

Feels Like (°C)

3
3
3
3
4
4
4
5
5
6
6
5
1
0
0
-1
-1

Dew Point (°C)

5
5
4
4
5
5
6
6
6
6
5
4
3
1
1
-1
-1

Relative Humidity (%)

87
85
82
84
84
85
87
87
88
90
90
91
86
82
79
75
72

Pressure (mb)

997
998
999
999
1000
1000
1001
1001
1001
1003
1004
1005
1007
1008
1009
1010
1011

Ozone (du)

334
337
341
343
345
347
348
349
350
350
349
349
350
350
351
352
353

Forecast for Algarga, Guadalajara, Spain (40.17,-3.06)

Generated: 29/12/25 08:22:59. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00