Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:58

20:05

12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 OK
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: 08:21, Set: 17:55, Transit: 13:08. Moon - Rise: 10:58, Set: 20:05. Civil Dark: 18:25 - 07:52. Nautical Dark: 18:57 - 07:19. Astro Dark: 19:29 - 06:47

Total Clouds (% Sky Obscured)

24
33
48
83
36
23
41
53
35
34
35
84
89
98
100
100
99
100
100
100
100
65
72
74

Low Clouds (% Sky Obscured)

5
22
17
14
15
23
41
46
34
34
35
45
51
56
60
59
63
42
43
47
46
46
55
55

Medium Clouds (% Sky Obscured)

11
9
28
16
15
2
0
0
0
0
0
35
62
91
100
100
98
100
100
100
100
33
9
6

High Clouds (% Sky Obscured)

1
8
8
1
0
0
0
0
0
0
1
42
42
80
100
100
35
35
35
31
35
31
21
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
4
6
6
6
6
6
9
7
4
1
1
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
13
54
63
66
31
72
56
22
39
73
94
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
1
2
4
5
3
3
4
3
4
8
3
8
4
8
3
3
7
10
7
9
6

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
13
17
17
19
17
14
13
14
15
15
16
15
15
15
15
15
15
16
16
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
60
59
61
69
80
83
84
88
88
89
89
91
92
89
88
88
88
89
93
94
94
94

Pressure (mb)

1012
1012
1011
1011
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1014
1014
1014
1014
1014

Ozone (du)

417
411
402
395
391
387
377
364
351
340
342
344
344
341
340
335
327
323
320
323
326
329
329
329

Tuesday 23

Waxing Crescent 12%

11:27

21:10

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: 08:22, Set: 17:56, Transit: 13:09. Moon - Rise: 11:27, Set: 21:10. Civil Dark: 18:25 - 07:53. Nautical Dark: 18:58 - 07:20. Astro Dark: 19:30 - 06:48

Total Clouds (% Sky Obscured)

84
84
91
100
83
98
98
100
99
100
100
95
99
99
98
100
90
71
64
64
60
68
71
81

Low Clouds (% Sky Obscured)

70
64
74
66
59
47
58
48
53
50
51
47
48
47
48
51
43
46
43
48
51
51
53
81

Medium Clouds (% Sky Obscured)

4
23
87
100
59
68
54
33
38
38
37
38
69
93
55
61
33
40
22
14
6
13
71
44

High Clouds (% Sky Obscured)

2
40
49
55
46
38
46
48
56
81
48
39
65
95
63
76
31
13
3
3
2
1
30
0

ISS Passover

Visibility (miles)

0
4
6
6
1
0
0
0
0
0
0
1
4
2
2
6
6
6
6
1
0
1
0
9

Fog (%)

0
27
3
0
0
27
60
70
0
37
94
1
64
1
0
34
34
45
59
66
4
23
4
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
13
11
15
16
10
12
9
8
5
4
4
7
8
17
14
21
20
8
1
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)

19
19
19
18
17
16
14
13
13
12
11
10
9
8
8
7
7
6
6
5
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
83
89
93
96
98
96
96
96
93
93
96
96
94
94
96
96
96
98
98
93
90

Pressure (mb)

1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

330
333
333
333
327
325
323
325
331
329
328
328
329
331
331
335
335
339
341
345
355
358
364
365

Wednesday 24

Waxing Crescent 19%

11:53

22:14

12 Bad
13 OK
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 Good
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:22, Set: 17:57, Transit: 13:09. Moon - Rise: 11:53, Set: 22:14. Civil Dark: 18:26 - 07:53. Nautical Dark: 18:58 - 07:20. Astro Dark: 19:30 - 06:48

Total Clouds (% Sky Obscured)

53
48
63
72
62
59
52
53
59
64
68
61
69
67
54
18
27
54
54
59
68
67
77
77

Low Clouds (% Sky Obscured)

53
48
63
72
50
45
52
53
59
64
68
61
45
33
30
18
25
34
31
37
45
55
57
60

Medium Clouds (% Sky Obscured)

4
4
1
12
17
15
0
0
0
8
7
9
18
25
25
0
9
25
25
26
25
25
30
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
38
45
55
50
55
48
44

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
1
2
6
16
6
1
1
2
1
1
1
1
0
0
0
1
0
2
2
1
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
66
64
62
63
71
73
76
77
79
80
80
80
81
81
83
83
83
83
83
80
69
63

Pressure (mb)

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

Ozone (du)

366
372
376
378
382
386
388
392
393
393
391
391
391
390
390
391
391
391
391
391
389
386
383
379

Thursday 25

Waxing Crescent 28%

11:53

23:19

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:22, Set: 17:57, Transit: 13:10. Moon - Rise: 11:53, Set: 23:19. Civil Dark: 18:26 - 07:53. Nautical Dark: 18:59 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

82
76
78
83
80
74
68
69
69
69
64
62
54
54
50
45
39
34
31
28
30
26
27
27

Low Clouds (% Sky Obscured)

66
64
66
70
72
69
68
67
68
68
64
61
54
54
50
45
39
34
31
28
30
26
27
27

Medium Clouds (% Sky Obscured)

30
29
22
14
9
2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
30
14
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
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
20
30
37
42
48
35
34
29
16
9
17
1
2
1
1
2
3
3
3
3
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
55
54
53
53
57
66
72
76
80
85
83
84
86
88
86
86
84
84
86
88
86
76
71

Pressure (mb)

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

Ozone (du)

374
368
359
353
349
347
343
341
341
338
336
336
336
335
335
333
329
328
326
323
321
320
320
320

Friday 26

Waxing Crescent 39%

12:18

00:24

12 OK
13 OK
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: 08:23, Set: 17:58, Transit: 13:10. Moon - Rise: 12:18, Set: 00:24. Civil Dark: 18:27 - 07:54. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

29
40
56
63
69
75
80
85
89
93
84
71
56
63
70
78
84
91
97
98
99
99
98
96

Low Clouds (% Sky Obscured)

29
40
47
53
60
66
73
78
83
88
83
71
56
63
70
77
83
88
94
94
93
93
90
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
16
31
44
63
82
99
98
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
3
8
17
31
41
61
69
66
60
68
50

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
7
9
9
9
7
7
7
6
5
4
5
7
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 (%)

2
4
7
16
10
12
19
23
28
21
27
17
2
6
5
0
3
4
2
5
4
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
57
56
56
60
72
80
83
86
86
89
91
93
94
94
94
91
84
81
81
82
82
77

Pressure (mb)

1012
1012
1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1018

Ozone (du)

320
320
318
317
317
319
319
316
314
313
312
312
312
311
311
312
313
314
316
317
318
319
320
321

Saturday 27

First Quarter 50%

12:42

01:30

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: 08:23, Set: 17:58, Transit: 13:11. Moon - Rise: 12:42, Set: 01:30. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:32 - 06:49

Total Clouds (% Sky Obscured)

91
86
81
76
84
92
99
99
99
98
99
99
99
98
98
98
95
93
92
94
96
98
97
96

Low Clouds (% Sky Obscured)

82
71
61
48
54
68
84
89
94
98
98
96
94
93
91
89
88
87
86
79
74
68
71
76

Medium Clouds (% Sky Obscured)

84
83
80
76
80
73
70
56
47
34
29
32
31
39
47
57
60
63
67
68
67
70
61
53

High Clouds (% Sky Obscured)

40
30
25
23
44
58
68
74
86
95
95
92
91
74
57
48
50
57
60
61
66
84
62
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
6
8
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 (%)

3
7
8
4
11
13
12
24
28
28
27
24
20
18
15
10
15
17
16
19
22
23
22
17

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)

12
13
14
15
16
14
12
11
10
9
9
9
8
8
7
6
5
4
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

4
5
6
6
6
5
5
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
68
66
66
72
76
83
85
88
89
89
89
91
89
89
88
88
88
88
88
88
88
81

Pressure (mb)

1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018

Ozone (du)

321
322
321
319
317
318
318
318
319
320
321
323
324
325
328
330
333
337
340
344
345
346
348
348

Sunday 28

Waxing Gibbous 61%

13:08

02:40

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: 08:23, Set: 17:59, Transit: 13:11. Moon - Rise: 13:08, Set: 02:40. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:01 - 07:21. Astro Dark: 19:33 - 06:50

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
100
100
100
100
99
98
97
93
93
93
92
89
84

Low Clouds (% Sky Obscured)

78
83
87
91
92
93
95
99
100
100
97
94
91
88
89
87
87
87
83

Medium Clouds (% Sky Obscured)

47
65
81
96
96
96
96
96
97
98
90
82
74
67
61
53
45
39
32

High Clouds (% Sky Obscured)

18
45
69
87
74
56
25
41
58
74
58
39
12
9
8
8
6
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
7
8
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

None
None
None
None
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
None

Precipitation Probability (%)

11
35
44
49
69
85
95
95
91
86
78
72
70
64
50
19
24
20
7

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
1
0.9
0.7
0.6
0.5
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
69
69
67
74
79
86
86
86
88
88
89
89
89
89
89
89
91

Pressure (mb)

1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

347
347
349
350
351
352
352
352
353
353
354
353
353
352
352
352
352
352
352

Forecast for El Chaparral Alto, Almeria, Spain (37.50,-2.42)

Generated: 22/12/25 12:26:21. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00