Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

13:51

04:02

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

Total Clouds (% Sky Obscured)

80
61
48
38
2
1
1
35
3
2
25
5
16
4
30
3
2
2
14
1
2
2
13
21

Low Clouds (% Sky Obscured)

2
2
2
2
2
1
1
29
3
2
3
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium 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
3
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
10
2
15
4
30
3
2
2
12
0
1
1
2
2

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
2
7
10
9

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
3
4
5
8
29
32
26
17
13
3
4
5
2
1
1
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

9
9
12
14
15
16
16
15
15
13
11
10
8
8
7
7
6
6
6
6
6
6
6
6

Feels Like (°C)

7
8
12
14
16
17
17
16
15
13
12
8
7
6
7
5
7
6
6
6
6
6
5
5

Dew Point (°C)

7
7
8
9
9
8
8
9
11
12
11
9
7
6
6
5
5
4
4
4
4
4
4
4

Relative Humidity (%)

87
85
80
72
67
61
60
66
78
90
95
95
93
91
93
91
90
88
88
86
88
88
88
88

Pressure (mb)

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

Ozone (du)

333
331
331
330
326
322
318
316
313
311
310
311
313
313
311
309
309
306
303
304
305
304
304
305

Tuesday 30

Waxing Gibbous 82%

14:26

05:18

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

Sun - Rise: 08:32, 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)

57
60
54
41
86
95
100
99
90
98
80
83
52
35
40
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
23
15
10
5
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
11
54
41
82
47
6
90
15
48
66
70
25
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
39
45
41
76
76
100
98
88
97
80
83
52
35
40
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 (%)

11
6
0
0
0
0
0
0
0
0
0
2
9
14
13
12
22
51
51
11
10
13
26
47

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
80
75
69
63
65
68
76
86
92
91
91
91
90
90
90
90
90
88
87
88
88
88

Pressure (mb)

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

Ozone (du)

306
307
310
310
311
313
313
316
318
321
322
322
323
326
330
333
333
330
325
324
321
321
320
317

Wednesday 31

Waxing Gibbous 91%

15:10

06:35

09 Good
10 OK
11 OK
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

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)

0
23
22
20
19
49
63
63
62
67
62
80
93
83
99
95
92
94
98
97
96
97
96
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
21
52
83
90
95
84
80
56
90
82
87
70
91

Medium Clouds (% Sky Obscured)

0
11
9
9
10
30
36
32
19
25
20
30
29
25
27
18
20
20
26
20
27
32
40
42

High Clouds (% Sky Obscured)

0
0
3
0
0
0
6
21
60
67
62
58
70
55
64
33
41
32
37
11
29
52
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 (%)

80
37
8
2
1
1
1
1
1
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
1
1
0
0
0
0
0
0
0
0
2
2
2
2
2
1
4
4

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
3
3
3
4
4
5
4
3
3
3
2
2
2
3
4
4
5
7
8
8
9
8
8

Chance of Frost

Temperature (°C)

6
8
11
14
15
16
16
15
15
13
12
10
10
10
10
10
10
10
10
11
12
12
12
13

Feels Like (°C)

6
9
12
14
16
16
16
14
15
12
11
9
9
9
8
8
8
8
8
8
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
79
70
64
59
57
57
59
71
82
89
88
88
84
78
81
84
84
76
75
75
75
80
79

Pressure (mb)

1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

316
308
304
305
305
307
304
301
303
301
301
300
299
298
298
299
301
299
298
296
296
296
300
302

Thursday 1

Waxing Gibbous 97%

16:04

07:47

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
07 Bad
08 Bad

Sun - Rise: 08:32, Set: 18:18, Transit: 13:25. Moon - Rise: 16:04, Set: 07:47. Civil Dark: 18:46 - 08:04. Nautical Dark: 19:18 - 07:32. Astro Dark: 19:49 - 07:00

Total Clouds (% Sky Obscured)

94
96
98
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
86
67
47
72
81
82
85
86
86
81
76
72
45
53
57
62
62
57
53
60
63
63
57

Medium Clouds (% Sky Obscured)

39
75
80
77
68
35
76
35
14
3
3
3
15
11
63
68
57
46
35
60
80
97
99
100

High Clouds (% Sky Obscured)

36
60
80
98
82
61
36
64
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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 (%)

2
4
5
2
8
9
9
6
15
6
3
2
0
0
2
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

13
14
14
15
15
15
15
15
14
14
14
14
14
14
13
13
13
13
13
13
14
13
14
14

Feels Like (°C)

10
10
11
11
11
12
12
12
12
12
12
11
11
11
11
11
12
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
76
74
71
74
78
80
82
83
84
86
86
84
86
87
87
87
87
87
89
90
90
89
87

Pressure (mb)

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

Ozone (du)

306
307
309
311
311
308
308
308
309
308
309
311
313
317
321
321
322
321
321
322
321
322
323
329

Friday 2

Waxing Gibbous 100%

17:09

08:49

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
07 Bad
08 Bad

Sun - Rise: 08:32, Set: 18:18, Transit: 13:25. Moon - Rise: 17:09, Set: 08:49. Civil Dark: 18:47 - 08:04. Nautical Dark: 19:19 - 07:32. Astro Dark: 19:50 - 07:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
100
99
100
100
100
100
100
100
100
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

73
52
43
38
28
22
16
21
27
36
39
44
85
71
70
73
72
73
75
81
85
91
87
82

Medium Clouds (% Sky Obscured)

100
100
99
44
40
40
40
38
36
35
43
47
84
89
95
100
98
96
95
97
98
99
99
98

High Clouds (% Sky Obscured)

100
87
74
61
67
74
72
88
93
100
100
100
100
88
81
73
76
78
79
82
82
81
87
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
15
22
28
32
35
38
32
26
19
21
26
27
58
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.8
1.5
1.2
0.5
1
1.4
1.4
1.5
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15

Feels Like (°C)

12
12
13
12
13
13
13
13
12
12
12
13
14
13
13
14
11
11
11
11
11
11
11
11

Dew Point (°C)

12
12
12
11
11
11
11
11
11
12
13
13
13
13
13
14
12
12
12
12
13
13
13
13

Relative Humidity (%)

89
87
84
80
80
80
80
80
83
89
93
93
93
93
95
98
86
87
86
87
90
92
93
92

Pressure (mb)

1012
1012
1012
1012
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1003
1002
1002
1002

Ozone (du)

333
335
336
336
335
332
334
333
332
331
331
330
331
331
330
333
334
335
337
338
338
339
339
338

Saturday 3

Full Moon 99%

18:22

No Set

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
07 Bad
08 Bad

Sun - Rise: 08:32, Set: 18:19, Transit: 13:26. Moon - Rise: 18:22, Set: No Set. Civil Dark: 18:47 - 08:04. Nautical Dark: 19:19 - 07:32. Astro Dark: 19:51 - 07:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
95
93
91
88
84
83
82
83
81
80
81
82
81

Low Clouds (% Sky Obscured)

77
62
47
34
47
58
69
72
76
80
81
81
82
81
76
75
75
75
74
76
78
81
79
74

Medium Clouds (% Sky Obscured)

96
85
75
68
73
79
85
86
88
91
88
83
75
79
80
72
73
73
83
81
80
81
82
81

High Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
86
74
61
54
47
35
40
40
35
30
25
19
17
16

ISS Passover

Visibility (miles)

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

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

Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very 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 (%)

95
95
95
70
72
79
88
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
1
0.8
0.2
0.3
0.3
0.4
0.7
1.1
1.4
1.8
1.7
0.9
1.2
1.1
0.6
0.7
0.7
0.5
0.7
0.7
0.6
0.8
1

Wind Speed/Direction (mph)

11
12
12
13
14
15
15
16
16
16
17
16
15
15
16
16
16
15
15
15
15
16
18
17

Chance of Frost

Temperature (°C)

15
15
15
16
16
16
16
16
16
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

12
13
13
12
12
13
13
12
13
13
13
11
11
10
10
10
10
9
9
8
8
8
9
9

Dew Point (°C)

13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
13
13
13
12
12
13
12
13
13

Relative Humidity (%)

89
86
85
83
81
82
82
83
86
89
92
92
90
90
90
90
92
92
92
92
93
92
92
93

Pressure (mb)

1002
1002
1002
1002
1002
1001
1000
999
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
999
999
999
999

Ozone (du)

338
337
338
339
340
338
336
335
334
333
333
334
335
337
336
335
334
335
335
335
335
334
333
333

Sunday 4

Waning Gibbous 96%

19:38

09:40

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: 08:32, Set: 18:20, Transit: 13:26. Moon - Rise: 19:38, Set: 09:40. Civil Dark: 18:48 - 08:04. Nautical Dark: 19:20 - 07:32. Astro Dark: 19:51 - 07:01

Total Clouds (% Sky Obscured)

81
83
86
89
71
54
37
46
56
60
62
68
69
74
78
80
70
60
50
44
35
25

Low Clouds (% Sky Obscured)

70
75
81
87
66
44
23
25
23
24
27
26
28
44
60
76
57
41
23
18
14
9

Medium Clouds (% Sky Obscured)

81
83
75
74
51
27
2
7
11
13
19
24
30
34
42
47
33
16
5
19
32
25

High Clouds (% Sky Obscured)

15
20
25
31
21
9
0
0
0
0
22
40
50
50
55
55
40
23
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
86
69
53
57
64
73
87
95
95
95
94
54
50
45
39

Precipitation Amount (mm)

1.1
0.9
1
1.3
1
1
1
0.5
0.3
0
0.2
0.3
0.5
0.5
0.7
1
0.8
0.6
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
12
12
13
13
14
13
11
10
10
11
13
12
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

14
14
14
15
15
15
15
15
14
14
14
14
14
14
14
14
13
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
90
89
89
89
86
84
83
84
84
84
83
82
82
84
85
87
88
90

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1001
1002
1003
1003
1004
1004

Ozone (du)

334
335
335
335
335
334
332
330
331
332
333
335
336
338
341
343
346
350
353
357
358
358

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 29/12/25 09:35:13. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00