Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

08:02

16:13

16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
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

Sun - Rise: 08:17, Set: 17:45, Transit: 13:01. Moon - Rise: 08:02, Set: 16:13. Civil Dark: 18:15 - 07:47. Nautical Dark: 18:48 - 07:14. Astro Dark: 19:21 - 06:42

Total Clouds (% Sky Obscured)

39
27
19
8
3
4
11
22
29
34
41
56
58
57
40
42
64
77
79
85
82
99
90
98

Low Clouds (% Sky Obscured)

38
27
19
8
3
4
11
22
29
34
41
50
47
50
35
33
30
28
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
11
4
0
3
9
12
12
22
23
24
66
96

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
1
1
1
0
2
2
2
2
30
46
63
68
60
97
54
90

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
74
74
98
98
100
100
100
100
100
100
96
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
11
10
10
9
8
8
8
6
6
6
6
6
6
5
6
4
5
8
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

60
68
76
80
82
84
84
87
88
86
88
90
90
88
88
88
86
85
75
68
65
61
59
57

Pressure (mb)

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

Ozone (du)

339
339
340
341
339
338
335
334
332
329
329
327
326
326
324
324
323
323
323
321
323
322
319
318

Friday 19

Waning Crescent 0%

08:55

16:59

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:17, Set: 17:46, Transit: 13:02. Moon - Rise: 08:55, Set: 16:59. Civil Dark: 18:15 - 07:48. Nautical Dark: 18:49 - 07:14. Astro Dark: 19:21 - 06:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
98
96
92
84
99
88
80
96
87
95
98
100

Low Clouds (% Sky Obscured)

9
1
6
13
6
6
10
16
8
19
30
30
19
7
10
15
15
10
10
10
15
15
19
24

Medium Clouds (% Sky Obscured)

94
93
100
100
97
96
100
99
100
97
100
100
98
96
81
39
51
78
31
31
28
27
19
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
79
45
51
55
55
46
44
41
43
34
30
30
40
91
100

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
1
0
0
0
0
2
10
10
9
12
14
7
5
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)

1
2
1
2
1
2
2
3
4
4
3
3
3
2
2
2
3
3
3
3
3
3
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
8
7
8
7
7
6
6
5
6
6
6
6
5
5
6
6
7
8
8
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

58
67
71
72
72
73
74
71
75
82
84
84
82
81
81
79
78
75
70
67
63
59
58
60

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1013

Ozone (du)

317
315
312
312
311
312
317
322
323
318
319
316
315
313
314
316
321
323
325
323
322
320
312
308

Saturday 20

New Moon 2%

09:42

17:53

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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 Bad
14 Bad
15 OK

Sun - Rise: 08:18, Set: 17:46, Transit: 13:02. Moon - Rise: 09:42, Set: 17:53. Civil Dark: 18:16 - 07:48. Nautical Dark: 18:49 - 07:15. Astro Dark: 19:22 - 06:43

Total Clouds (% Sky Obscured)

90
72
66
67
64
65
76
81
71
20
23
68
99
67
72
98
75
95
95
95
96
71
42
15

Low Clouds (% Sky Obscured)

26
30
32
36
42
51
52
50
40
20
23
26
19
22
59
60
64
70
65
40
22
15
8
10

Medium Clouds (% Sky Obscured)

7
3
10
8
10
5
3
11
6
0
0
0
3
5
14
10
12
13
13
23
96
71
42
15

High Clouds (% Sky Obscured)

78
47
38
40
39
38
52
65
36
3
0
56
99
67
21
42
13
25
25
25
30
20
0
1

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

Precipitation Probability (%)

1
1
1
1
0
0
0
0
0
0
0
0
1
8
26
35
46
56
46
35
22
21
24
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
6
4
5
5
5
5
6
5
5
5
4
4
4
4
5
5
6
9
10
14
16

Chance of Frost

Temperature (°C)

12
11
9
8
8
8
7
7
6
7
7
6
5
5
5
5
5
6
7
7
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
5
4
4
5
4
4
3
1
1
1
1
1
1
1
1
0
1
1
1
3

Relative Humidity (%)

61
65
70
75
78
78
81
82
84
82
74
72
72
73
74
73
72
72
66
59
59
60
62
77

Pressure (mb)

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

Ozone (du)

306
305
306
309
312
312
313
313
313
312
312
315
316
317
318
319
318
319
321
322
324
325
333
338

Sunday 21

Waxing Crescent 6%

10:21

18:53

16 OK
17 Bad
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

Sun - Rise: 08:18, Set: 17:47, Transit: 13:03. Moon - Rise: 10:21, Set: 18:53. Civil Dark: 18:16 - 07:49. Nautical Dark: 18:50 - 07:15. Astro Dark: 19:22 - 06:43

Total Clouds (% Sky Obscured)

22
30
34
56
78
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
98
83
59
42

Low Clouds (% Sky Obscured)

4
10
9
17
9
13
18
23
30
20
35
38
47
51
51
30
39
52
58
56
19
9
6
2

Medium Clouds (% Sky Obscured)

22
30
34
56
78
100
100
100
100
88
51
100
100
100
100
100
44
70
100
92
72
83
59
42

High Clouds (% Sky Obscured)

0
0
15
43
72
100
94
100
100
100
100
100
100
100
85
85
85
86
65
43
12
20
0
0

ISS Passover

Visibility (miles)

9
7
9
8
9
9
9
9
9
9
9
9
2
6
2
9
9
9
0
0
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
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
44
16
1
1
0
2
2
1
5
8
88
95
95
95
44
41
26
12
14
7
3
1
0

Precipitation Amount (mm)

0
0.4
0
0
0
0
0
0
0
0
0
0.6
0.8
1.4
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
5
4
4
4
2
3
3
4
5
5
5
6
10
8
9
12
22
27
29
31
30
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
76
76
76
75
77
79
77
78
79
78
83
89
93
82
79
91
94
93
79
67
63
59

Pressure (mb)

1008
1008
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006

Ozone (du)

351
346
335
335
338
341
346
352
357
362
369
371
375
381
389
390
391
383
374
374
373
370
354
346

Monday 22

Waxing Crescent 12%

10:55

19:57

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

Sun - Rise: 08:19, Set: 17:47, Transit: 13:03. Moon - Rise: 10:55, Set: 19:57. Civil Dark: 18:17 - 07:49. Nautical Dark: 18:50 - 07:16. Astro Dark: 19:23 - 06:43

Total Clouds (% Sky Obscured)

19
11
1
14
15
15
15
15
10
22
33
40
38
42
49
61
56
51
40
37
38
31
27
28

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
6
13
18
18
19
21
17
13
11
14
15
17
15
17
20

Medium Clouds (% Sky Obscured)

14
7
0
0
0
2
3
3
1
3
5
8
10
15
17
43
56
51
40
37
29
19
13
4

High Clouds (% Sky Obscured)

0
1
1
9
10
10
10
5
5
5
5
9
13
23
42
49
50
51
37
36
30
14
20
28

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)

28
28
27
25
24
23
23
23
23
22
21
19
18
17
17
17
18
19
21
21
20
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
67
68
68
68
68
69
72
76
76
79
79
79
79
79
76
76
74
69
63
59
61
62

Pressure (mb)

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

Ozone (du)

343
340
339
336
330
325
323
322
321
318
314
311
308
309
310
312
313
314
316
317
319
321
322
322

Tuesday 23

Waxing Crescent 12%

11:24

21:02

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 08:19, Set: 17:48, Transit: 13:04. Moon - Rise: 11:24, Set: 21:02. Civil Dark: 18:18 - 07:49. Nautical Dark: 18:51 - 07:16. Astro Dark: 19:23 - 06:44

Total Clouds (% Sky Obscured)

48
68
87
66
45
20
40
73
100
89
77
60
63
66
74
71
68
62
67
73
76
79
83
85

Low Clouds (% Sky Obscured)

15
9
1
1
2
3
3
3
7
21
24
27
46
64
74
71
68
62
67
73
76
79
83
85

Medium Clouds (% Sky Obscured)

8
12
18
37
45
20
40
73
73
57
39
22
21
21
20
20
25
30
49
57
66
71
72
78

High Clouds (% Sky Obscured)

45
51
50
46
45
20
40
67
92
88
77
60
60
60
45
50
55
60
55
60
65
65
65
50

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

Precipitation Probability (%)

0
1
1
5
6
4
17
23
26
30
33
35
39
46
55
59
61
61
60
56
51
56
57
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
12
8
5
4
4
3
4
4
4
3
4
6
12
19
25
26
24
24
21
19
18
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
68
74
78
76
75
72
73
74
75
78
82
86
80
75
71
68
66
65
59
53
49
50
50

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005

Ozone (du)

323
325
327
329
331
333
334
338
342
346
350
354
359
358
357
356
355
354
352
353
353
353
356
359

Wednesday 24

Waxing Crescent 19%

11:49

22:07

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: 08:19, Set: 17:48, Transit: 13:04. Moon - Rise: 11:49, Set: 22:07. Civil Dark: 18:18 - 07:50. Nautical Dark: 18:51 - 07:17. Astro Dark: 19:24 - 06:44

Total Clouds (% Sky Obscured)

91
96
100
97
92
84
67
53
38
51
60
71
87
94
100

Low Clouds (% Sky Obscured)

91
96
100
97
92
84
67
53
38
41
39
33
48
65
87

Medium Clouds (% Sky Obscured)

86
90
96
87
79
69
55
41
26
36
41
46
64
81
98

High Clouds (% Sky Obscured)

55
64
75
76
73
75
59
45
34
43
60
71
87
94
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

65
73
78
73
67
58
50
39
22
21
15
1
8
11
12

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
10
8
7
7
8
8
9
9
10
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
55
59
63
70
78
86
80
76
72
76
82
86
86
88

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1004

Ozone (du)

362
367
372
377
379
381
382
382
381
381
383
385
387
390
393

Forecast for Raspay, Murcia, Spain (38.44,-1.09)

Generated: 18/12/25 15:23:01. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00