Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

12:04

23:32

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

Sun - Rise: 08:30, Set: 18:13, Transit: 13:21. Moon - Rise: 12:04, Set: 23:32. Civil Dark: 18:41 - 08:01. Nautical Dark: 19:13 - 07:29. Astro Dark: 19:45 - 06:58

Total Clouds (% Sky Obscured)

0
1
1
1
0
19
19
15
11
0
0
1
2
0
0
0
24
42
38
42
58
70
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
17
18
14
11
0
0
0
1
0
0
0
0
0
9
36
45
62
79
79

Medium Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
1
2
0
0
0
7
12
11
4
17
19
22
21

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 (%)

15
11
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
38
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
2
4
5
6
4
3
2
1
0
0
0
1
2
4
5
6
14
16
41
48

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
87
76
68
62
60
61
64
72
83
93
93
95
94
93
93
91
91
91
91
91
85

Pressure (mb)

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

Ozone (du)

365
365
362
360
358
352
349
349
346
345
341
340
338
338
338
338
340
342
344
342
337
337
336
335

Friday 26

Waxing Crescent 39%

12:29

00:36

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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: 08:30, Set: 18:13, Transit: 13:22. Moon - Rise: 12:29, Set: 00:36. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:14 - 07:30. Astro Dark: 19:45 - 06:59

Total Clouds (% Sky Obscured)

88
54
49
37
43
54
47
33
43
100
100
91
67
51
88
67
72
80
89
79
100
80
88
84

Low Clouds (% Sky Obscured)

86
54
49
37
21
21
22
23
40
62
50
36
2
2
2
15
3
52
55
55
56
53
52
60

Medium Clouds (% Sky Obscured)

4
0
0
0
0
3
35
17
17
38
93
24
25
18
24
5
18
57
89
79
60
29
28
23

High Clouds (% Sky Obscured)

0
0
3
3
43
54
36
1
2
45
8
45
45
0
32
55
45
60
65
62
98
38
63
20

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
1
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
Light Rain

Precipitation Probability (%)

43
21
24
19
14
24
26
14
23
7
4
2
1
1
0
0
3
4
4
14
11
18
45
66

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
9
12
12
12
12
11
11
11
10
9
9
8
5
5
5
5
4
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
82
75
61
58
58
59
64
72
77
87
90
91
88
86
85
82
83
81
78
78
81

Pressure (mb)

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

Ozone (du)

333
331
325
322
323
323
322
323
323
323
323
324
326
327
329
329
329
330
328
325
322
324
322
320

Saturday 27

First Quarter 50%

12:54

01:42

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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: 08:31, Set: 18:14, Transit: 13:22. Moon - Rise: 12:54, Set: 01:42. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

Total Clouds (% Sky Obscured)

93
94
100
100
100
100
100
100
100
100
100
100
100
85
94
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
56
90
90
92
90
86
89
84
87
90
90
84
59
72
88
74
64
42
53
23
24
24
24

Medium Clouds (% Sky Obscured)

31
41
93
53
100
100
100
100
100
76
100
100
100
28
35
33
96
73
83
99
100
99
91
65

High Clouds (% Sky Obscured)

9
77
100
99
100
100
100
100
96
45
60
100
100
77
70
75
70
75
100
100
100
78
65
48

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

70
88
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.8
1
1.3
1.4
2.3
2.4
1.4
1.2
0.9
2
1.9
1.9
1
1.8
2.3
2
1.5
1.2
1.2
0.9
1
1
0.8

Wind Speed/Direction (mph)

5
4
5
7
11
7
2
3
3
4
3
4
4
3
3
3
3
3
3
1
1
1
1
2

Chance of Frost

Temperature (°C)

7
7
9
11
12
12
13
13
13
13
13
13
13
13
13
13
13
12
12
11
11
10
10
9

Feels Like (°C)

5
8
8
9
9
11
12
12
12
12
12
12
12
12
12
12
12
11
11
11
10
10
9
9

Dew Point (°C)

5
6
9
9
9
10
12
12
10
10
12
13
12
12
12
12
12
12
12
11
11
10
10
9

Relative Humidity (%)

87
93
95
84
80
84
95
95
84
82
92
96
98
98
96
98
98
98
100
98
98
98
98
96

Pressure (mb)

1012
1012
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

322
322
323
325
326
326
327
330
335
335
337
338
339
340
341
345
349
352
355
358
362
365
369
373

Sunday 28

Waxing Gibbous 61%

13:21

02:50

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:31, Set: 18:15, Transit: 13:23. Moon - Rise: 13:21, Set: 02:50. Civil Dark: 18:43 - 08:03. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
97
94
91
85
74
73
71
71
66
62
60
57
47
38
29
25
20
16

Low Clouds (% Sky Obscured)

61
40
52
74
43
44
49
58
44
31
37
42
40
37
34
34
34
34
27
23
19
16
13
11

Medium Clouds (% Sky Obscured)

90
65
99
80
83
98
94
92
80
65
43
50
46
43
40
34
29
24
13
6
1
2
2
3

High Clouds (% Sky Obscured)

64
80
99
67
60
36
26
12
8
0
0
0
0
4
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
4
4
4
8
2
3
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

85
77
68
76
91
95
95
79
60
49
37
22
28
31
30
23
21
17
15
11
3
7
4
2

Precipitation Amount (mm)

0.6
0.4
0.5
0.4
0.7
1.2
1.1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
93
85
79
79
84
84
86
87
93
93
95
95
93
93
95
93
93
93
91
93
91

Pressure (mb)

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

Ozone (du)

373
371
370
369
368
366
366
365
364
366
367
365
365
365
366
369
368
366
366
365
363
362
366
369

Monday 29

Waxing Gibbous 72%

13:51

04:02

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

Sun - Rise: 08:31, Set: 18:15, Transit: 13:23. Moon - Rise: 13:51, Set: 04:02. Civil Dark: 18:44 - 08:03. Nautical Dark: 19:16 - 07:31. Astro Dark: 19:47 - 06:59

Total Clouds (% Sky Obscured)

11
4
0
0
1
0
0
0
0
1
1
3
3
4
4
5
6
8
9
11
15
21
30
40

Low Clouds (% Sky Obscured)

8
3
0
0
1
0
0
0
0
1
1
3
3
4
4
5
6
4
2
1
0
2
4
7

Medium Clouds (% Sky Obscured)

2
1
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
3
6
8
9
11
14
19
25
27

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
2
1
1
1
0
0
0
0
0
1
10
12
11
10
9
7
2
7
7
3
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
10
12
14
14
14
14
15
15
14
12
10
9
8
7
7
7
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
88
85
81
79
74
74
77
83
92
95
95
95
95
94
93
93
94
94
94
94
94

Pressure (mb)

1021
1021
1022
1022
1023
1023
1022
1022
1022
1021
1022
1022
1022
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

370
367
360
351
347
346
344
342
339
337
333
329
327
325
323
321
320
320
319
318
318
317
316
316

Tuesday 30

Waxing Gibbous 82%

14:26

05:18

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

Sun - Rise: 08:31, Set: 18:16, Transit: 13:24. Moon - Rise: 14:26, Set: 05:18. Civil Dark: 18:44 - 08:03. Nautical Dark: 19:17 - 07:31. Astro Dark: 19:48 - 07:00

Total Clouds (% Sky Obscured)

48
52
55
60
54
54
54
50
45
42
45
43
54
60
68
58
47
35
44
50
55
55
50
50

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
20
40
45
43
54
60
68
51
26
2
2
2
3
12
19
28

High Clouds (% Sky Obscured)

30
32
45
35
44
44
49
50
45
42
45
43
46
29
19
20
24
27
32
45
55
55
50
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

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

Chance of Frost

Temperature (°C)

5
6
6
6
9
12
15
15
15
15
14
12
11
10
9
8
8
7
7
6
6
5
5
5

Feels Like (°C)

4
3
4
3
6
8
10
13
13
12
12
12
12
8
8
8
7
7
7
5
5
4
4
4

Dew Point (°C)

4
5
5
5
7
8
11
10
10
11
11
10
10
9
8
8
7
7
6
5
5
4
4
3

Relative Humidity (%)

94
93
93
90
84
79
76
75
75
75
82
87
93
93
95
95
96
96
96
93
93
93
91
89

Pressure (mb)

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

Ozone (du)

315
316
317
318
317
316
315
315
314
314
313
312
311
310
310
310
311
312
313
315
317
319
321
323

Wednesday 31

Waxing Gibbous 91%

15:10

06:35

07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 OK
18 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 OK

Sun - Rise: 08:32, Set: 18:17, Transit: 13:24. Moon - Rise: 15:10, Set: 06:35. Civil Dark: 18:45 - 08:03. Nautical Dark: 19:17 - 07:31. Astro Dark: 19:48 - 07:00

Total Clouds (% Sky Obscured)

40
40
35
35
35
45
46
47
43
42
36
25
25
25
30
30
25
30

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
18
15
12
6
1
2
3
4
20
27
25
25
25
30
30
25
30

High Clouds (% Sky Obscured)

40
40
35
35
35
45
35
35
35
35
35
25
25
25
30
30
25
30

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
16
11
17
18
14
16
15
7
15
16
7
18
19
10
32
33
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
7
10
12
14
15
15
15
13
12
11
9
8
7
7
6

Feels Like (°C)

4
4
4
5
6
8
10
14
13
13
13
13
13
7
7
6
5
5

Dew Point (°C)

3
4
4
5
7
9
10
10
10
11
10
10
9
8
7
6
5
4

Relative Humidity (%)

89
88
85
85
81
79
75
75
75
76
80
86
90
90
90
88
87
85

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

325
326
327
328
328
327
327
332
336
341
347
353
359
360
361
362
362
363

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 25/12/25 07:07:19. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+1.00