Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

13:21

03:33

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

Sun - Rise: 08:08, Set: 17:11, Transit: 12:39. Moon - Rise: 13:21, Set: 03:33. Civil Dark: 17:43 - 07:36. Nautical Dark: 18:19 - 07:00. Astro Dark: 18:53 - 06:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
9
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
7
17

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
0
0

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
59
59
60
61
60
60
60
59
57
58
60
59
54
50
45
43
43
42
47
53
57

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

305
307
309
310
311
312
313
315
312
312
310
308
306
307
306
306
308
307
305
304
304
306
307
308

Tuesday 30

Waxing Gibbous 82%

13:59

04:54

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

Sun - Rise: 08:08, Set: 17:11, Transit: 12:40. Moon - Rise: 13:59, Set: 04:54. Civil Dark: 17:44 - 07:36. Nautical Dark: 18:19 - 07:00. Astro Dark: 18:54 - 06:25

Total Clouds (% Sky Obscured)

39
28
50
69
72
78
84
83
72
73
81
70
86
65
52
53
48
51
58
36
50
47
43
38

Low Clouds (% Sky Obscured)

28
20
32
69
72
78
84
83
72
73
81
68
86
65
51
51
48
49
58
15
27
28
17
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
40
43
42
38

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 (%)

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
1
13
13
15
7
28
26
30
26
23
19
6
5
16
3
2
1
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
3
2
3
3
2
1
2
2
2
3
3
4
3
4
7
8
8
7
5
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
6
5
6
6
5
5
5
6
4
5
4
7
10
12
12
11
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

58
56
55
59
69
73
77
77
77
77
79
81
76
79
71
63
56
52
51
51
54
59
69
73

Pressure (mb)

1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

311
307
302
297
292
290
287
289
288
290
289
293
292
296
299
303
305
306
310
312
314
319
323
323

Wednesday 31

Waxing Gibbous 91%

14:49

06:16

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

Sun - Rise: 08:08, Set: 17:12, Transit: 12:40. Moon - Rise: 14:49, Set: 06:16. Civil Dark: 17:44 - 07:36. Nautical Dark: 18:20 - 07:00. Astro Dark: 18:55 - 06:26

Total Clouds (% Sky Obscured)

42
43
67
80
98
98
99
91
83
78
78
81
81
86
86
88
86
85
87
72
80
74
72
95

Low Clouds (% Sky Obscured)

18
21
46
67
94
97
95
91
83
78
78
81
81
86
86
88
86
85
87
69
79
68
69
92

Medium Clouds (% Sky Obscured)

40
37
41
44
46
45
47
30
3
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
0
2
7
5
4
2
11
23
31

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
3
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
4
13
19
22
21
20
18
19
21
18
18
23
19
21
23
28
22
19
9
15
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
81
81
81
82
79
81
82
84
87
88
87
85
82
78
77
74
74
74
76
73
73
80

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1020
1019
1019
1020
1020
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

326
329
331
332
333
331
330
327
326
325
330
334
335
335
335
333
330
330
329
328
328
327
326
327

Thursday 1

Waxing Gibbous 97%

15:53

07:29

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
17 Bad
18 Bad

Sun - Rise: 08:08, Set: 17:13, Transit: 12:41. Moon - Rise: 15:53, Set: 07:29. Civil Dark: 17:45 - 07:36. Nautical Dark: 18:21 - 07:00. Astro Dark: 18:55 - 06:26

Total Clouds (% Sky Obscured)

97
99
100
87
74
64
60
52
50
35
53
59
56
53
49
61
72
85
89
95
100
100
100
100

Low Clouds (% Sky Obscured)

84
78
77
76
71
64
60
52
50
28
53
39
25
21
43
50
59
60
43
69
72
79
88
99

Medium Clouds (% Sky Obscured)

8
17
28
21
10
1
46
32
5
4
3
2
1
2
2
3
8
14
75
93
100
99
98
98

High Clouds (% Sky Obscured)

42
89
100
84
54
31
41
41
2
6
43
44
44
43
38
45
56
68
80
91
97
87
97
95

ISS Passover

Visibility (miles)

9
9
6
8
9
9
9
3
4
7
4
7
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 (%)

29
36
38
35
33
29
33
39
31
34
31
25
17
14
15
13
6
12
8
6
3
17
22
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
87
91
90
90
88
90
91
90
93
93
91
93
91
90
90
85
86
81
81
83
85
85

Pressure (mb)

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

Ozone (du)

328
329
331
331
330
331
333
334
332
329
327
324
318
317
316
316
316
312
309
308
307
307
305
305

Friday 2

Waxing Gibbous 100%

17:08

08:30

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
17 Bad
18 Bad

Sun - Rise: 08:08, Set: 17:14, Transit: 12:41. Moon - Rise: 17:08, Set: 08:30. Civil Dark: 17:46 - 07:36. Nautical Dark: 18:22 - 07:00. Astro Dark: 18:56 - 06:26

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
98
94
92
99
100
96
92
88
89
88
85
69
60
43
45
50
56
43
40
37
35
33
30

Medium Clouds (% Sky Obscured)

97
78
8
5
1
0
1
2
2
7
7
9
13
27
40
60
80
97
97
97
98
98
99
100

High Clouds (% Sky Obscured)

90
86
76
88
94
100
82
63
40
48
47
42
100
100
100
95
95
92
91
91
95
89
80
81

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
27
26
26
23
25
25
27
28
27
27
18
19
24
27
37
43
48
50
55
61
57
55
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

0
0
0
2
4
4
4
3
3
3
2
2
2
3
4
4
5
5
6
7
7
8
9
10

Chance of Frost

Temperature (°C)

10
11
11
12
12
12
13
13
13
13
13
13
13
11
12
12
13
14
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

9
9
11
12
12
12
12
12
13
12
12
12
12
11
11
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

88
90
95
98
98
98
98
96
98
96
98
96
96
96
96
95
93
90
89
89
89
89
89
89

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000

Ozone (du)

306
307
308
310
313
315
320
325
327
325
324
325
325
327
330
332
335
339
342
338
333
329
327
324

Saturday 3

Full Moon 99%

18:29

09:17

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
17 Bad
18 Bad

Sun - Rise: 08:08, Set: 17:15, Transit: 12:41. Moon - Rise: 18:29, Set: 09:17. Civil Dark: 17:47 - 07:36. Nautical Dark: 18:23 - 07:00. Astro Dark: 18:57 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
82
88
93
100

Low Clouds (% Sky Obscured)

35
40
44
52
60
65
65
64
65
69
75
80
75
67
60
67
77
89
79
68
58
52
45
38

Medium Clouds (% Sky Obscured)

100
99
99
98
98
97
98
99
100
100
100
100
100
100
100
99
99
98
93
87
82
88
88
90

High Clouds (% Sky Obscured)

88
94
100
100
100
100
80
61
42
37
36
43
72
89
100
97
95
94
84
75
75
77
85
100

ISS Passover

Visibility (miles)

9
9
8
7
7
8
8
8
8
8
8
8
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

Very Light Rain
Very 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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

56
60
62
62
63
66
73
77
80
85
95
95
95
95
95
95
95
95
88
66
27
38
44
43

Precipitation Amount (mm)

0.3
0.3
0.4
0.3
0.3
0.3
0.4
0.5
0.6
0.6
0.7
0.9
0.8
0.9
0.7
0.8
0.7
0.9
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

11
10
9
9
10
10
11
10
9
8
10
13
16
13
10
7
6
6
6
5
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
93
92
92
93
93
93
93
90
90
90
89
90
87
84
84
83
83
83
84
87

Pressure (mb)

1000
999
999
999
999
998
998
997
997
996
996
995
995
995
995
995
995
995
995
995
995
995
995
995

Ozone (du)

322
322
321
321
319
316
314
313
312
311
318
326
334
342
350
358
355
353
350
346
341
336
335
334

Sunday 4

Waning Gibbous 96%

No Rise

09:52

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

Sun - Rise: 08:08, Set: 17:16, Transit: 12:42. Moon - Rise: No Rise, Set: 09:52. Civil Dark: 17:48 - 07:36. Nautical Dark: 18:24 - 07:00. Astro Dark: 18:58 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
90
80
70
83
88
94
96
97
100
98
95
93

Low Clouds (% Sky Obscured)

36
35
34
31
26
19
18
19
18
19
22
26
27
32
34
33
28
27

Medium Clouds (% Sky Obscured)

77
64
51
53
52
51
46
41
36
48
62
74
79
83
88
86
84
82

High Clouds (% Sky Obscured)

100
100
100
99
98
98
83
66
40
55
69
77
80
87
100
73
45
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

49
47
27
49
60
59
80
86
88
76
58
22
23
21
16
16
16
13

Precipitation Amount (mm)

0.2
0
0
0
0
0.2
0.5
0.7
0.7
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
10
9
9
6
6
7
6
5
5
2
0
-1
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
87
85
85
84
82
81
80
74
69
65
62
57
54
48
42

Pressure (mb)

996
996
996
996
996
997
997
997
997
998
998
998
999
999
999
1000
999
999

Ozone (du)

333
334
335
336
335
333
332
332
331
331
334
337
341
344
347
351
351
351

Forecast for Sanary-sur-Mer, Var, France (43.12,5.80)

Generated: 29/12/25 19:53:25. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00