Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

12:52

03:37

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 08:12, Set: 17:08, Transit: 12:40. Moon - Rise: 12:52, Set: 03:37. Civil Dark: 17:41 - 07:39. Nautical Dark: 18:17 - 07:03. Astro Dark: 18:52 - 06:28

Total 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
1

Low 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

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
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
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
5
2
2
1
1
3
3
5
6
7
7
8
8
8
9
9
10
10
9
9
8

Chance of Frost

Temperature (°C)

-0
0
2
5
7
8
9
8
7
5
3
1
1
0
0
0
0
0
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-2
-1
2
5
7
8
8
8
7
5
1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3

Dew Point (°C)

-10
-9
-7
-6
-4
-3
-2
-1
1
1
-2
-4
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8

Relative Humidity (%)

47
49
51
45
44
44
46
52
65
72
72
66
61
60
59
61
60
60
60
59
57
56
56
57

Pressure (mb)

1022
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1015
1015
1014

Ozone (du)

305
305
305
305
306
305
304
304
304
303
304
305
306
306
304
303
303
305
305
308
309
307
306
304

Tuesday 30

Waxing Gibbous 82%

13:20

04:59

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

Sun - Rise: 08:12, Set: 17:09, Transit: 12:40. Moon - Rise: 13:20, Set: 04:59. Civil Dark: 17:42 - 07:39. Nautical Dark: 18:18 - 07:03. Astro Dark: 18:53 - 06:28

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
28
49
77
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
28
49
77
86

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)

1
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)

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

Chance of Frost

Temperature (°C)

-2
-1
1
5
7
8
8
8
7
5
2
1
1
0
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-6
-5
-4
-4
-3
-2
0
-1
-3
-4
-5
-5
-6
-7
-8
-8
-8
-8
-7
-9
-8
-8

Relative Humidity (%)

60
60
57
51
47
43
45
50
61
66
70
70
69
67
67
66
64
62
62
60
60
54
57
61

Pressure (mb)

1014
1014
1013
1013
1012
1011
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

305
306
306
307
306
305
309
307
306
300
298
298
292
286
284
285
286
287
289
294
297
297
295
298

Wednesday 31

Waxing Gibbous 91%

13:57

06:21

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 08:12, Set: 17:10, Transit: 12:41. Moon - Rise: 13:57, Set: 06:21. Civil Dark: 17:42 - 07:39. Nautical Dark: 18:19 - 07:03. Astro Dark: 18:54 - 06:28

Total Clouds (% Sky Obscured)

53
67
50
68
78
88
80
69
53
37
37
62
81
90
89
92
97
97
95
95
94
93
93
92

Low Clouds (% Sky Obscured)

36
62
37
68
78
88
80
68
49
34
35
62
81
90
89
92
97
97
95
95
93
92
90
89

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
1
1
1
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
70
66
63
63
65
67
69
74
84
84
86
84
80
80
81
83
83
83
83
84
86
86
84

Pressure (mb)

1019
1020
1020
1020
1020
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

310
314
316
314
312
314
314
314
315
315
317
319
321
323
325
325
328
329
329
327
324
326
326
329

Thursday 1

Waxing Gibbous 97%

14:46

07:35

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

Sun - Rise: 08:12, Set: 17:11, Transit: 12:41. Moon - Rise: 14:46, Set: 07:35. Civil Dark: 17:43 - 07:40. Nautical Dark: 18:20 - 07:03. Astro Dark: 18:55 - 06:28

Total Clouds (% Sky Obscured)

93
58
43
40
34
38
57
42
48
55
100
96
94
89
87
86
84
79
71
66
68
63
66
67

Low Clouds (% Sky Obscured)

89
58
43
40
34
38
39
35
48
55
73
84
76
75
77
77
77
71
64
58
56
58
57
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
6
25
78
26
3
3
0
0
0
4
5

High Clouds (% Sky Obscured)

0
1
3
4
6
13
34
27
37
55
100
79
54
31
32
29
11
8
8
35
19
29
47
54

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 (%)

4
1
1
0
0
0
0
0
0
1
0
1
2
3
16
7
6
24
18
18
4
2
3
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
77
68
63
62
63
64
70
80
81
81
75
75
77
78
78
80
84
86
86
86
86
87

Pressure (mb)

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

Ozone (du)

330
331
329
327
326
322
322
325
327
328
329
328
328
329
330
331
331
331
331
330
328
328
328
326

Friday 2

Waxing Gibbous 100%

15:50

No Set

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
07 Bad

Sun - Rise: 08:12, Set: 17:11, Transit: 12:42. Moon - Rise: 15:50, Set: No Set. Civil Dark: 17:44 - 07:40. Nautical Dark: 18:20 - 07:03. Astro Dark: 18:55 - 06:28

Total Clouds (% Sky Obscured)

69
70
74
76
81
88
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
40
35
30
20
15
5
5
0
0
5
85
88
91
93
94
95
95
95
94
90
85
80
85

Medium Clouds (% Sky Obscured)

35
5
74
76
81
74
92
70
21
9
10
40
69
98
86
73
60
41
22
3
22
40
58
72

High Clouds (% Sky Obscured)

68
70
74
73
70
80
90
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
89
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
5
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
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
2
1
14
6
6
31
7
4
3
2
15
18
19
24
26
27
29
31
31
33
34
32
51

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
84
84
83
86
88
88
88
89
88
89
91
93
93
94
96
94
93
93
93
91
91

Pressure (mb)

1013
1013
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1004

Ozone (du)

324
323
321
319
318
315
317
317
317
318
319
319
321
322
324
325
326
326
324
322
320
319
318
317

Saturday 3

Full Moon 99%

17:06

08:36

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
07 Bad

Sun - Rise: 08:12, Set: 17:12, Transit: 12:42. Moon - Rise: 17:06, Set: 08:36. Civil Dark: 17:45 - 07:40. Nautical Dark: 18:21 - 07:03. Astro Dark: 18:56 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

92
99
99
99
98
98
98
98
98
99
100
100
100
100
100
100
100
100
100
99
92
84
79
83

Medium Clouds (% Sky Obscured)

86
100
100
100
100
100
100
100
99
100
100
100
100
100
91
82
72
82
91
99
99
99
99
96

High Clouds (% Sky Obscured)

95
98
95
91
86
77
61
55
51
57
60
67
85
100
100
100
100
100
100
100
98
95
92
68

ISS Passover

Visibility (miles)

7
4
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Very Light Rain
None
None
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

Precipitation Probability (%)

68
84
76
65
53
58
64
69
80
94
95
95
95
95
95
95
95
95
95
95
95
95
94
90

Precipitation Amount (mm)

0.3
0.6
0.4
0.3
0
0
0.2
0.3
0.4
0.6
0.9
0.8
0.9
1.1
1.1
1.2
1.4
1.4
1.3
1.5
1
0.7
0.6
0.5

Wind Speed/Direction (mph)

16
16
18
18
20
20
20
20
21
20
20
19
19
18
18
19
20
21
20
21
20
21
22
22

Chance of Frost

Temperature (°C)

5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
4
4

Feels Like (°C)

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

Dew Point (°C)

4
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
4
4

Relative Humidity (%)

91
94
96
98
98
100
98
98
98
98
98
100
100
98
100
100
100
100
100
100
98
100
98
100

Pressure (mb)

1004
1004
1004
1003
1003
1002
1001
1001
1000
1000
1000
999
999
999
999
998
998
998
997
997
997
997
997
997

Ozone (du)

319
321
323
322
321
319
315
310
306
309
312
315
316
317
318
319
321
323
327
332
337
339
340
342

Sunday 4

Waning Gibbous 96%

18:27

09:22

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

Sun - Rise: 08:12, Set: 17:13, Transit: 12:43. Moon - Rise: 18:27, Set: 09:22. Civil Dark: 17:46 - 07:39. Nautical Dark: 18:22 - 07:03. Astro Dark: 18:57 - 06:28

Total Clouds (% Sky Obscured)

94
93
86
75
55
55
55
55
50
35
30
25
20
20
28
36
43

Low Clouds (% Sky Obscured)

82
82
80
75
55
55
55
55
50
35
30
25
20
20
28
36
43

Medium Clouds (% Sky Obscured)

94
93
86
75
55
55
55
55
50
35
30
25
20
20
28
36
43

High Clouds (% Sky Obscured)

49
36
56
63
55
55
55
55
50
35
30
25
20
10
10
5
5

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

89
95
95
90
78
83
81
74
95
95
95
95
95
95
95
89
58

Precipitation Amount (mm)

0.6
0.8
0.8
0.6
0.3
0.4
0.4
0.4
1
2.1
4.2
1.9
1.5
1
0.8
0.5
0.3

Wind Speed/Direction (mph)

22
22
22
23
24
24
23
23
23
21
20
19
18
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
96
98
94
94
93
94
96
100
100
100
100
98
98

Pressure (mb)

997
997
998
998
998
998
998
998
998
999
999
1000
1000
1001
1002
1002
1002

Ozone (du)

340
338
336
334
332
330
329
328
326
328
329
330
333
335
338
338
338

Forecast for Lagarde-d'Apt, Vaucluse, France (44.00,5.48)

Generated: 29/12/25 08:52:51. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00