Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

13:38

04:13

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

Sun - Rise: 08:45, Set: 17:57, Transit: 13:21. Moon - Rise: 13:38, Set: 04:13. Civil Dark: 18:28 - 08:14. Nautical Dark: 19:03 - 07:39. Astro Dark: 19:37 - 07:05

Total Clouds (% Sky Obscured)

94
97
91
75
98
93
83
59
59
24
23
33
29
26
27
42
39
39
39
39
35
30
30
30

Low Clouds (% Sky Obscured)

16
23
32
31
30
22
9
15
17
6
14
33
29
26
27
42
39
39
39
39
35
30
30
30

Medium Clouds (% Sky Obscured)

87
62
85
75
68
46
38
48
52
15
16
10
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
56
75
75
98
82
70
59
56
11
4
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
80
100
100
100
100
100
100
100
100
100

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
67
63
62
68
75
78
80
82
82
82
82
83
85
84
84
86
86
88
86
88
86
77

Pressure (mb)

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

Ozone (du)

333
336
340
343
346
347
347
348
348
348
349
346
341
335
331
324
320
319
318
313
310
307
304
301

Tuesday 30

Waxing Gibbous 82%

14:09

05:34

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

Sun - Rise: 08:45, Set: 17:58, Transit: 13:21. Moon - Rise: 14:09, Set: 05:34. Civil Dark: 18:29 - 08:14. Nautical Dark: 19:04 - 07:39. Astro Dark: 19:38 - 07:05

Total Clouds (% Sky Obscured)

30
25
25
30
31
31
25
20
37
41
41
42
31
34
44
49
43
43
48
53
66
72
50
53

Low Clouds (% Sky Obscured)

30
25
25
30
31
31
25
20
37
41
41
42
31
34
44
49
43
43
48
53
66
72
50
53

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 (%)

100
100
29
0
0
0
1
9
26
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
4
4
4
4
4
3
2
2
3
4
3
3
3
3
3
3
2
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
67
64
63
64
69
78
79
80
80
80
83
85
86
86
88
86
88
88
88
89
91
86
76

Pressure (mb)

1024
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

301
299
298
297
296
296
296
293
292
292
295
299
303
306
310
317
324
330
331
328
327
332
336
339

Wednesday 31

Waxing Gibbous 91%

14:49

06:53

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

Sun - Rise: 08:45, Set: 17:58, Transit: 13:22. Moon - Rise: 14:49, Set: 06:53. Civil Dark: 18:30 - 08:14. Nautical Dark: 19:05 - 07:39. Astro Dark: 19:38 - 07:06

Total Clouds (% Sky Obscured)

53
49
47
44
49
49
65
78
70
83
82
66
40
65
81
78
82
78
78
79
62
76
71
69

Low Clouds (% Sky Obscured)

53
49
47
44
49
49
65
78
70
72
66
46
37
40
48
42
45
38
34
27
24
21
17
13

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
6
8

High Clouds (% Sky Obscured)

0
0
0
0
2
2
15
25
16
27
30
26
14
35
40
40
35
35
41
46
40
55
49
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
59
56
55
61
67
69
70
72
73
76
77
78
78
78
78
77
75
74
74
78
74
68

Pressure (mb)

1024
1023
1022
1022
1021
1021
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

339
339
336
330
329
328
328
328
326
326
329
330
330
331
331
331
329
327
325
322
322
319
318
318

Thursday 1

Waxing Gibbous 97%

15:40

08:07

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:45, Set: 17:59, Transit: 13:22. Moon - Rise: 15:40, Set: 08:07. Civil Dark: 18:31 - 08:14. Nautical Dark: 19:05 - 07:39. Astro Dark: 19:39 - 07:06

Total Clouds (% Sky Obscured)

70
78
86
95
92
90
88
91
96
100
98
96
93
95
98
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

9
6
3
3
0
5
5
5
5
10
32
56
72
68
59
50
48
41
38
31
20
17
23
29

Medium Clouds (% Sky Obscured)

52
50
76
95
92
90
88
89
90
91
90
88
87
91
94
98
90
90
98
90
83
73
80
90

High Clouds (% Sky Obscured)

34
37
37
37
34
32
38
62
79
100
90
76
61
67
75
82
87
94
100
96
91
87
87
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
5
7
6
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
1
3
1
0
1
7
35
7
2
6
15
47
53
37
34
78
76
65
41
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0.5
0.7
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
57
56
56
62
63
63
63
63
62
69
71
71
68
68
80
89
91
89
89
89
86
80

Pressure (mb)

1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008

Ozone (du)

317
314
313
313
312
310
311
313
315
317
319
321
322
322
325
326
329
331
331
332
334
334
333
333

Friday 2

Waxing Gibbous 100%

16:44

09:08

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:45, Set: 18:00, Transit: 13:23. Moon - Rise: 16:44, Set: 09:08. Civil Dark: 18:31 - 08:14. Nautical Dark: 19:06 - 07:40. Astro Dark: 19:40 - 07:06

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
43
54
66
64
66
67
66
65
72
64
61
58
70
81
94
80
65
50
57
64
69
59
53

Medium Clouds (% Sky Obscured)

96
95
91
99
95
92
81
91
85
54
97
98
93
86
78
71
82
83
84
84
53
53
52
54

High Clouds (% Sky Obscured)

91
88
86
84
80
77
74
83
91
100
100
100
100
99
99
99
97
96
97
92
85
80
73
65

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 (%)

12
20
26
31
37
27
18
24
24
30
38
44
36
55
52
42
50
55
58
58
53
39
39
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
11
10
12
8
8
10
10
9
11
12
13
11
11
10
10
11
11
12
11
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
3
5
5
4
4
5
3
3
2
2
3
3
2
3
4
4
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

79
75
73
73
75
77
78
78
75
79
75
75
75
75
78
82
84
84
84
84
84
84
84
77

Pressure (mb)

1007
1006
1005
1004
1004
1003
1003
1002
1002
1001
1001
1000
999
999
999
998
998
997
997
996
996
995
995
994

Ozone (du)

336
339
339
339
338
336
335
338
338
341
339
337
336
338
340
342
344
342
340
338
332
326
319
324

Saturday 3

Full Moon 99%

17:59

09:55

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:45, Set: 18:01, Transit: 13:23. Moon - Rise: 17:59, Set: 09:55. Civil Dark: 18:32 - 08:14. Nautical Dark: 19:07 - 07:40. Astro Dark: 19:41 - 07:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
52
56
55
64
73
89
92
93
92
97
99
100
99
99
93
82
75
80
92
92
90
90
91

Medium Clouds (% Sky Obscured)

56
64
72
79
81
85
90
90
90
90
94
97
100
100
99
99
94
90
85
90
95
99
99
99

High Clouds (% Sky Obscured)

76
83
91
100
100
100
100
100
100
100
100
100
100
99
98
97
94
92
90
91
91
92
89
86

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
35
40
41
64
80
92
79
62
34
57
75
90
77
65
53
73
71
54
61
67
72
83
92

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.7
0.5
0.2
0
0.2
0.5
0.8
0.5
0.3
0
0.4
0.3
0
0
0.3
0.3
0.4
0.5

Wind Speed/Direction (mph)

12
13
13
13
13
12
11
11
10
9
9
10
10
11
12
13
14
14
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

10
11
11
11
12
11
10
9
9
9
9
9
9
8
8
8
8
8
8
7
7
7
7
7

Feels Like (°C)

4
4
8
8
7
7
8
8
4
4
4
5
5
5
5
5
5
5
5
5
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
67
65
64
62
71
80
90
88
87
84
85
87
88
87
84
84
87
91
94
94
94
94
90

Pressure (mb)

994
993
992
991
990
990
990
990
990
990
990
989
989
989
989
989
988
988
988
988
988
989
989
990

Ozone (du)

328
332
329
327
324
325
326
326
330
334
337
339
341
342
344
345
346
346
346
346
342
339
336
335

Sunday 4

Waning Gibbous 96%

19:19

10:31

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

Sun - Rise: 08:45, Set: 18:02, Transit: 13:24. Moon - Rise: 19:19, Set: 10:31. Civil Dark: 18:33 - 08:14. Nautical Dark: 19:08 - 07:40. Astro Dark: 19:41 - 07:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
94
97
100
97
94
91
91
92
93
95
98
100
88
77
65
68
69
68

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

82
57
37
20
20
13
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
6
3
0
0
0
0
3
6
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
92
82
76
77
80
81
73
62
48
44
38
27

Precipitation Amount (mm)

0.6
0.7
0.8
0.9
1.1
1
0.7
0.6
0.5
0.4
0.4
0.5
0.6
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
4
4
4
4
3
2
-3
-2
-3
-4
-5
-5
-5
-5
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

87
84
87
91
94
96
96
94
93
91
89
86
84
83
81
80
77
78
77

Pressure (mb)

990
990
991
992
993
994
996
997
999
1000
1001
1002
1003
1004
1005
1006
1006
1007
1008

Ozone (du)

333
332
334
337
339
340
340
341
344
348
351
352
353
355
353
351
349
351
353

Forecast for La Flecha, Valladolid, Spain (41.63,-4.76)

Generated: 29/12/25 12:27:21. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00