Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

08:57

17:09

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:20, Set: 17:54, Transit: 13:07. Moon - Rise: 08:57, Set: 17:09. Civil Dark: 18:23 - 07:51. Nautical Dark: 18:56 - 07:18. Astro Dark: 19:28 - 06:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
78
100
100
34
43
47
71
80
69
76
92
94
99
100
100

Low Clouds (% Sky Obscured)

2
0
0
22
65
69
42
44
40
29
19
30
18
9
9
28
51
49
27
46
50
39
45
52

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
75
87
73
34
43
47
57
77
69
26
8
11
31
77
56

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
56
55
100
100
20
25
25
30
30
16
36
62
67
81
93
79

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
5
12
22
30
27
15
14
11
13
16
16
10
4
4
3
2
2
2
1
4
8
16

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)

0
0
2
2
1
1
2
2
2
2
2
2
4
3
4
5
6
6
6
7
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5

Relative Humidity (%)

71
77
81
81
82
82
81
82
83
85
85
85
85
86
86
86
85
82
77
70
68
69
70
77

Pressure (mb)

1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1017
1016
1015
1014
1015

Ozone (du)

318
319
318
319
321
326
331
334
328
325
322
319
317
319
322
323
323
322
309
305
303
302
305
307

Saturday 20

New Moon 2%

09:44

18:02

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Good
01 OK
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

Sun - Rise: 08:20, Set: 17:54, Transit: 13:08. Moon - Rise: 09:44, Set: 18:02. Civil Dark: 18:23 - 07:51. Nautical Dark: 18:56 - 07:18. Astro Dark: 19:28 - 06:46

Total Clouds (% Sky Obscured)

75
62
61
59
43
25
25
1
19
83
94
48
100
96
99
89
76
77
82
90
100
100
100
100

Low Clouds (% Sky Obscured)

45
50
48
48
34
0
0
0
13
3
24
14
48
69
77
73
44
36
58
74
77
85
93
72

Medium Clouds (% Sky Obscured)

14
11
3
4
0
0
0
0
0
0
9
6
35
91
64
19
9
12
25
29
72
100
100
99

High Clouds (% Sky Obscured)

36
29
40
36
2
0
0
0
5
38
79
25
100
81
81
66
63
61
65
75
98
39
30
77

ISS Passover

Visibility (miles)

8
9
6
6
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0

Fog (%)

0
0
0
0
86
91
16
23
1
0
0
0
0
0
0
0
0
0
0
0
0
0
10
25

Precipitation Type

None
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
Light Rain
Light Rain

Precipitation Probability (%)

20
5
3
2
2
5
0
0
0
0
1
3
17
25
36
45
22
16
37
66
89
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
94
94
89
80
76
82
83
86
86
86
82
83
85
83
72
63
57
57
66
85
96

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1008

Ozone (du)

310
310
310
313
311
310
314
315
314
316
318
318
318
319
322
320
322
334
338
340
343
345
348
358

Sunday 21

Waxing Crescent 6%

10:24

19:02

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

Sun - Rise: 08:21, Set: 17:55, Transit: 13:08. Moon - Rise: 10:24, Set: 19:02. Civil Dark: 18:24 - 07:52. Nautical Dark: 18:57 - 07:19. Astro Dark: 19:29 - 06:47

Total Clouds (% Sky Obscured)

100
100
100
71
70
66
58
34
18
22
62
52
83
100
100
100
100
66
64
41
25
34
39
45

Low Clouds (% Sky Obscured)

63
55
32
32
41
40
43
28
18
22
1
0
1
0
1
14
39
35
42
29
19
15
5
5

Medium Clouds (% Sky Obscured)

100
100
86
71
19
1
0
0
0
3
25
28
74
100
100
100
100
62
60
13
0
1
1
8

High Clouds (% Sky Obscured)

100
87
48
37
0
0
0
0
0
0
0
20
25
25
0
0
0
0
0
2
0
3
2
7

ISS Passover

Visibility (miles)

0
0
0
0
0
1
5
9
8
8
7
9
9
9
9
9
9
9
9
9
9
4
0
0

Fog (%)

94
94
94
27
81
83
77
77
81
80
77
81
82
80
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Probability (%)

95
95
36
22
14
12
10
7
2
5
1
0
2
6
9
9
9
10
8
11
10
14
14
12

Precipitation Amount (mm)

1.3
0.9
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)

16
15
14
14
16
18
19
18
17
16
15
15
13
11
8
8
9
12
13
16
18
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
91
80
78
84
89
88
86
86
84
86
83
80
77
74
77
79
86
96
96

Pressure (mb)

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

Ozone (du)

369
378
391
403
411
415
416
418
412
401
394
383
364
346
330
327
323
322
321
318
314
309
306
306

Monday 22

Waxing Crescent 12%

10:58

20:05

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Good
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

Sun - Rise: 08:21, Set: 17:55, Transit: 13:09. Moon - Rise: 10:58, Set: 20:05. Civil Dark: 18:24 - 07:52. Nautical Dark: 18:57 - 07:19. Astro Dark: 19:29 - 06:47

Total Clouds (% Sky Obscured)

58
76
84
91
98
89
76
62
43
24
5
37
68
100
100
100
99
100
100
100
88
78
64
61

Low Clouds (% Sky Obscured)

4
0
5
5
4
10
5
5
0
0
0
9
17
26
50
74
99
82
65
48
47
46
45
45

Medium Clouds (% Sky Obscured)

15
21
31
35
30
26
11
9
6
3
0
9
17
27
65
24
24
71
67
100
64
12
1
0

High Clouds (% Sky Obscured)

10
40
12
8
4
7
1
0
0
0
0
25
68
100
95
70
79
95
96
98
73
53
23
15

ISS Passover

Visibility (miles)

1
1
0
1
4
4
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
4
4

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

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
11
7
10
1
2
3
11
3
1
1
3
6
6
28
39
45
54
56
52
59
55
47
44

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)

15
13
12
14
16
17
16
16
16
17
18
18
17
17
15
14
13
12
13
14
17
17
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
98
93
88
88
88
86
86
88
83
83
86
86
86
88
89
89
90
90
90
91
91
94

Pressure (mb)

1014
1015
1016
1016
1016
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009

Ozone (du)

303
302
303
306
306
308
308
310
310
308
312
313
315
316
318
317
317
318
320
320
320
322
325
327

Tuesday 23

Waxing Crescent 19%

11:27

21:10

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:22, Set: 17:56, Transit: 13:09. Moon - Rise: 11:27, Set: 21:10. Civil Dark: 18:25 - 07:52. Nautical Dark: 18:58 - 07:20. Astro Dark: 19:30 - 06:48

Total Clouds (% Sky Obscured)

61
58
58
58
57
60
66
66
69
65
75
77
74
79
73
77
69
67
69
74
77
81
82
68

Low Clouds (% Sky Obscured)

44
44
44
43
43
46
48
50
48
46
44
43
42
41
0
0
0
0
0
3
34
38
25
21

Medium Clouds (% Sky Obscured)

15
0
1
3
3
3
2
2
5
6
7
8
8
9
0
1
1
1
4
15
24
24
17
17

High Clouds (% Sky Obscured)

20
20
14
15
10
9
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
6
6
6
2
4
4
4
1
1
9
9
0
0
2
4
6
7
8
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Probability (%)

62
36
34
24
19
12
32
37
46
40
28
35
29
22
19
18
12
12
10
4
7
7
4
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
14
16
13
13
11
10
9
9
9
10
10
11
12
10
12
13
13
14
16
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
91
94
94
96
94
94
94
94
96
89
91
96
96
93
91
89
80
73
65
65
63
63

Pressure (mb)

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

Ozone (du)

327
326
325
325
324
328
330
330
335
339
341
347
346
350
345
345
345
345
344
343
343
344
346
347

Wednesday 24

Waxing Crescent 18%

11:53

22:14

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

Sun - Rise: 08:22, Set: 17:56, Transit: 13:10. 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)

50
33
35
46
53
41
28
17
17
17
17
17
17
17
33
42
37
32
23
13
18
22
27
35

Low Clouds (% Sky Obscured)

16
10
8
7
5
5
5
5
6
6
7
10
12
13
22
14
16
13
10
10
11
14
19
21

Medium Clouds (% Sky Obscured)

17
14
26
37
39
29
17
3
2
2
2
3
3
4
26
42
37
32
23
13
18
22
27
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
8
10
17
24
26

ISS Passover

Visibility (miles)

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

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

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 (%)

10
7
12
11
6
8
7
3
6
5
1
4
4
2
5
4
2
4
4
2
4
3
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)

14
11
9
8
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
80
83
84
86
86
88
88
86
87
87
89
89
91
91
89
88
84
79
74
73
72
71

Pressure (mb)

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

Ozone (du)

348
350
351
352
354
355
355
356
356
360
363
367
370
373
376
378
381
383
383
382
381
381
381
381

Thursday 25

Waxing Crescent 28%

12:18

23:19

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

Sun - Rise: 08:22, Set: 17:57, Transit: 13:10. Moon - Rise: 12:18, Set: 23:19. Civil Dark: 18:26 - 07:53. Nautical Dark: 18:59 - 07:20. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

40
43
41
38
29
25
21
16
22
26
30
43
54
69
70
71
72
72
72
72

Low Clouds (% Sky Obscured)

25
31
33
32
27
21
15
7
8
8
13
12
9
9
8
8
8
8
6
9

Medium Clouds (% Sky Obscured)

13
0
0
0
1
1
0
0
0
0
0
1
2
4
20
35
50
55
55
55

High Clouds (% Sky Obscured)

24
17
13
7
1
1
0
0
1
2
2
24
42
62
55
58
65
70
60
55

ISS Passover

Visibility (miles)

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

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

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

Precipitation Amount (mm)

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
10
9
8
7
7
7
7
7
7
7
6
6
7
7
7
7
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
80
83
86
88
88
88
86
84
86
84
86
86
88
86
81
79
73
68

Pressure (mb)

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

Ozone (du)

379
378
377
375
373
372
369
366
362
359
356
353
352
351
350
348
345
342
341
340

Forecast for El Chaparral Alto, Almeria, Spain (37.50,-2.41)

Generated: 19/12/25 16:19:22. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00