Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

10:25

19:02

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 OK
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 OK

Sun - Rise: 08:22, Set: 17:55, Transit: 13:09. Moon - Rise: 10:25, Set: 19:02. Civil Dark: 18:24 - 07:53. Nautical Dark: 18:57 - 07:20. Astro Dark: 19:29 - 06:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
92
79
76
56
57
55
54
54
54
50
29
49
27
80
80
28
27

Low Clouds (% Sky Obscured)

60
62
58
53
49
59
59
58
72
67
41
42
36
34
34
38
50
29
9
0
16
80
28
27

Medium Clouds (% Sky Obscured)

100
100
100
100
100
55
100
84
50
50
50
57
55
54
54
54
29
0
8
10
15
20
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
19
25
6
1
0
0
0
0
0
0
0
1
0
0
2
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
3
3
3
7
7
7
0
0
5
0
0
2
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
7
21
0
11
23
25
42
25
38
26
31
27
0
0
1
2
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 (%)

24
24
21
42
22
10
15
15
35
43
24
16
19
9
3
1
0
0
0
0
0
1
3
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
94
94
93
93
89
94
96
94
98
98
91
84
80
73
63
59
54
57
57
64

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1012
1013
1013
1012
1011
1010
1010
1010
1011

Ozone (du)

378
389
389
397
405
411
412
421
427
428
426
427
427
426
427
425
422
417
414
413
409
402
399
395

Monday 22

Waxing Crescent 12%

10:59

20:05

18 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:23, Set: 17:56, Transit: 13:09. Moon - Rise: 10:59, Set: 20:05. Civil Dark: 18:25 - 07:53. Nautical Dark: 18:57 - 07:20. Astro Dark: 19:29 - 06:48

Total Clouds (% Sky Obscured)

32
48
40
43
80
93
90
85
73
96
96
100
100
100
100
100
96
92
88
92
86
100
96
100

Low Clouds (% Sky Obscured)

32
48
40
43
63
72
73
74
69
68
48
66
48
59
67
73
91
80
82
78
64
35
52
47

Medium Clouds (% Sky Obscured)

15
2
0
0
15
17
16
11
8
29
31
34
56
66
41
27
17
7
1
19
20
25
25
24

High Clouds (% Sky Obscured)

0
0
0
0
6
36
0
0
1
2
22
95
100
37
35
30
29
30
24
42
75
100
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
8
7
9
9
8
9
9
8
3
2
9
9
9
9
9
9

Fog (%)

1
2
0
0
0
0
5
23
17
16
18
18
16
17
16
16
20
2
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 (%)

9
14
17
6
9
3
4
4
4
9
5
3
3
4
6
14
15
18
13
12
10
3
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
81
86
91
85
80
80
85
86
80
82
83
85
89
89
91
89
82
76
72
66
72
79

Pressure (mb)

1012
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014
1014
1014
1012
1011
1011
1011
1011

Ozone (du)

386
370
359
347
348
349
348
343
338
335
331
330
331
329
328
332
339
336
335
334
332
329
328
330

Tuesday 23

Waxing Crescent 19%

11:28

21:10

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 OK
10 Good
11 Good
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:23, Set: 17:56, Transit: 13:10. Moon - Rise: 11:28, Set: 21:10. Civil Dark: 18:25 - 07:54. Nautical Dark: 18:58 - 07:21. Astro Dark: 19:30 - 06:49

Total Clouds (% Sky Obscured)

100
100
100
96
70
74
83
93
92
95
100
97
89
96
75
9
4
6
16
35
52
75
80
79

Low Clouds (% Sky Obscured)

32
38
48
45
51
59
69
80
78
52
33
28
43
5
9
0
0
6
16
26
30
33
30
27

Medium Clouds (% Sky Obscured)

24
55
32
44
70
74
9
11
29
30
30
24
22
31
24
2
2
1
0
9
15
22
23
23

High Clouds (% Sky Obscured)

100
98
80
49
47
50
55
58
18
7
4
0
0
50
48
4
1
0
0
23
47
75
69
62

ISS Passover

Visibility (miles)

9
9
7
0
0
0
0
1
5
8
5
3
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
7
77
98
89
92
96
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 (%)

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

8
6
6
6
6
5
3
4
4
4
3
3
2
2
3
3
2
2
2
3
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-0
0
0
0
1
1
1
0
0
0
0
0
-1
-1
3
5
7
8
8
9
10
9

Dew Point (°C)

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

Relative Humidity (%)

86
93
93
96
98
94
96
96
96
96
93
91
89
89
91
88
80
74
67
61
55
51
48
53

Pressure (mb)

1012
1012
1013
1013
1013
1012
1013
1012
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1012
1011
1010
1009
1009
1009

Ozone (du)

333
333
332
336
339
341
341
343
347
351
354
355
365
374
377
377
378
380
381
379
378
378
380
380

Wednesday 24

Waxing Crescent 28%

11:54

22:14

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:23, Set: 17:57, Transit: 13:10. Moon - Rise: 11:54, Set: 22:14. Civil Dark: 18:26 - 07:54. Nautical Dark: 18:59 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

83
83
77
76
82
88
95
95
95
95
97
95
92
95
97
100
90
80
72
80
87
93
93
94

Low Clouds (% Sky Obscured)

23
19
14
9
17
24
32
44
57
69
63
56
50
61
72
83
72
61
51
59
68
77
76
74

Medium Clouds (% Sky Obscured)

23
20
11
5
5
5
7
11
9
11
17
50
29
94
94
94
89
80
72
80
87
93
93
92

High Clouds (% Sky Obscured)

56
52
49
45
55
65
85
85
85
86
84
69
53
72
88
100
80
61
41
46
40
40
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
0
1
1
6

Fog (%)

100
100
100
100
100
100
100
100
100
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
12
13
7
15
16
11
33
58
79
95
95
82
71
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
3
3
3
4
4
5
5
5
5
5
5
5
6
5
6
7
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
71
75
77
79
77
77
77
77
80
81
82
83
83
79
79
79
88
93
96
96
94
93

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1010
1010
1009
1009
1009
1008
1009

Ozone (du)

379
382
382
382
382
380
380
376
375
373
367
363
362
359
358
359
360
361
360
360
358
356
355
353

Thursday 25

Waxing Crescent 26%

12:19

23:19

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:24, Set: 17:58, Transit: 13:11. Moon - Rise: 12:19, Set: 23:19. Civil Dark: 18:26 - 07:54. Nautical Dark: 18:59 - 07:22. Astro Dark: 19:31 - 06:50

Total Clouds (% Sky Obscured)

94
93
91
91
81
75
64
72
81
88
78
68
60
87
84
84
87
93
99
96
92
88
88
88

Low Clouds (% Sky Obscured)

73
75
76
77
66
54
43
55
67
79
69
60
51
85
84
84
87
83
77
73
70
66
76
86

Medium Clouds (% Sky Obscured)

92
90
86
83
74
63
49
52
9
7
18
22
4
3
2
0
12
23
33
39
48
61
61
61

High Clouds (% Sky Obscured)

20
15
15
15
15
15
15
15
15
7
15
15
15
65
60
55
56
73
97
83
68
55
47
43

ISS Passover

Visibility (miles)

8
5
5
2
0
0
0
0
0
0
0
1
3
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
90
95
92
61
40
20
16
8
3
3
3
1
3
3
0
3
4
2
4
5
4
10
12

Precipitation Amount (mm)

0.5
0.4
0.7
0.7
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
5
4
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
4
5
6
6
5

Chance of Frost

Temperature (°C)

6
5
5
5
4
4
4
3
3
3
3
2
2
2
3
4
4
5
6
8
8
8
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
96
98
98
98
98
98
94
96
94
93
91
88
86
80
76
71
69
67
64
68

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1012
1011
1011
1011
1011
1011

Ozone (du)

352
349
347
345
345
346
347
347
343
344
344
343
343
340
337
334
332
331
330
329
331
332
334
332

Friday 26

Waxing Crescent 39%

12:43

00:24

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:24, Set: 17:58, Transit: 13:11. Moon - Rise: 12:43, Set: 00:24. Civil Dark: 18:27 - 07:55. Nautical Dark: 19:00 - 07:22. Astro Dark: 19:32 - 06:50

Total Clouds (% Sky Obscured)

93
94
94
94
91
88
86
87
89
92
94
95
98
96
95
86
84
86
89
85
81
77
82
87

Low Clouds (% Sky Obscured)

93
93
92
92
87
88
86
87
89
92
94
95
98
96
95
86
84
86
88
79
69
61
54
48

Medium Clouds (% Sky Obscured)

62
59
55
54
49
39
28
20
13
7
6
6
5
10
14
17
12
6
2
5
10
14
23
29

High Clouds (% Sky Obscured)

43
49
54
57
38
21
9
11
12
12
8
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
8
7
5
5
5
4
4
5
5
6

Fog (%)

100
100
100
100
100
100
100
100
100
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
15
15
10
13
13
10
14
12
5
22
28
23
37
42
47
47
44
36
34
28
18
19
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
75
78
78
79
80
82
83
83
83
85
86
86
88
91
91
91
90
88
88
85
85
85

Pressure (mb)

1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1017
1017
1017
1017
1016
1016
1017

Ozone (du)

330
328
328
328
328
328
328
328
327
325
324
324
325
325
325
325
325
326
326
326
324
323
321
321

Saturday 27

First Quarter 50%

13:08

01:31

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
12 OK

Sun - Rise: 08:24, Set: 17:59, Transit: 13:12. Moon - Rise: 13:08, Set: 01:31. Civil Dark: 18:28 - 07:55. Nautical Dark: 19:00 - 07:22. Astro Dark: 19:32 - 06:50

Total Clouds (% Sky Obscured)

91
83
75
64
68
82
95
97
98
100
95
90
85
79
74
69
63
55
47

Low Clouds (% Sky Obscured)

43
54
52
45
59
74
90
91
93
94
91
87
84
75
65
55
40
26
12

Medium Clouds (% Sky Obscured)

37
34
31
23
17
15
13
17
23
30
30
32
28
19
8
0
0
0
0

High Clouds (% Sky Obscured)

0
25
50
64
68
64
56
63
71
79
58
35
15
9
4
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
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

Precipitation Probability (%)

13
19
21
18
21
20
17
18
16
7
11
9
4
8
6
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
85
83
83
82
80
80
80
80
80
83
83
86
85
85
82
76
72

Pressure (mb)

1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1022
1022

Ozone (du)

322
322
323
324
325
327
329
331
336
341
346
348
350
352
355
357
359
358
357

Forecast for Galera, Granada, Spain (37.74,-2.56)

Generated: 21/12/25 18:46:09. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00