Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

06:54

14:49

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

Sun - Rise: 08:03, Set: 17:03, Transit: 12:33. Moon - Rise: 06:54, Set: 14:49. Civil Dark: 17:35 - 07:31. Nautical Dark: 18:11 - 06:55. Astro Dark: 18:46 - 06:20

Total Clouds (% Sky Obscured)

68
56
42
9
4
1
0
0
0
0
6
14
19
14
15
20
19
9
33
41
41
44
34
32

Low Clouds (% Sky Obscured)

43
26
1
2
1
0
0
0
0
0
4
14
19
13
12
15
16
8
25
35
32
35
27
25

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 (%)

2
0
0
1
0
0
0
2
10
2
2
2
0
10
0
0
2
1
2
5
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
10
12
14
15
16
16
16
15
14
12
11
11
11
10
10
10
9
10
10
9
10
10
10

Feels Like (°C)

10
10
13
15
16
15
15
15
15
13
12
11
10
9
9
10
10
9
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
87
83
80
78
73
70
70
74
76
76
72
73
78
83
87
87
88
88
87
88
90
90
88

Pressure (mb)

1020
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1025
1026
1026

Ozone (du)

335
335
336
336
337
336
336
339
341
342
343
343
343
345
345
343
344
351
354
350
345
342
341
338

Thursday 18

Waning Crescent 3%

07:54

15:26

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

Sun - Rise: 08:03, Set: 17:03, Transit: 12:33. Moon - Rise: 07:54, Set: 15:26. Civil Dark: 17:35 - 07:32. Nautical Dark: 18:11 - 06:56. Astro Dark: 18:46 - 06:21

Total Clouds (% Sky Obscured)

28
23
28
42
42
54
57
81
92
31
48
43
52
79
79
81
71
71
41
41
91
95
99
98

Low Clouds (% Sky Obscured)

20
18
20
42
42
53
57
66
32
19
43
37
52
79
79
81
65
63
25
31
79
95
97
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
23
31
41
50
42
52
53

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
13
23
1
1
0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

1
0
1
2
13
2
2
11
3
14
5
0
2
1
0
0
0
0
1
8
8
23
40
42

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

Chance of Frost

Temperature (°C)

10
11
13
14
14
15
15
15
14
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

9
10
12
13
14
14
13
13
11
11
11
10
10
10
11
12
12
12
12
13
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

88
85
80
72
68
66
66
67
75
84
86
80
80
82
84
83
82
84
87
89
87
86
86
83

Pressure (mb)

1026
1026
1026
1027
1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

338
339
339
341
344
349
348
343
341
338
337
335
336
335
336
336
336
332
331
328
324
319
317
317

Friday 19

Waning Crescent 1%

07:54

16:10

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: 08:04, Set: 17:04, Transit: 12:34. Moon - Rise: 07:54, Set: 16:10. Civil Dark: 17:36 - 07:32. Nautical Dark: 18:12 - 06:56. Astro Dark: 18:46 - 06:21

Total Clouds (% Sky Obscured)

98
100
100
90
99
100
100
98
100
100
100
98
99
98
98
98
98
96
94
90
91
92
94
95

Low Clouds (% Sky Obscured)

92
91
95
70
88
95
94
94
94
95
94
89
92
92
87
86
75
73
71
59
65
63
66
63

Medium Clouds (% Sky Obscured)

95
100
82
57
86
92
55
64
93
94
100
95
96
92
91
94
96
94
92
89
90
85
91
91

High Clouds (% Sky Obscured)

0
2
4
19
33
4
4
3
2
3
2
2
1
0
0
0
0
0
0
0
1
2
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
59
60
49
50
59
71
60
55
57
57
38
31
8
6
15
21
21
18
7
4
9
4
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
83
86
86
84
84
87
89
90
92
93
95
95
93
95
95
95
93
92
92
93
93
93

Pressure (mb)

1022
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

316
317
315
312
312
311
308
307
298
286
285
289
293
301
309
319
323
326
322
314
313
316
319
320

Saturday 20

New Moon 0%

08:47

17:04

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: 08:04, Set: 17:04, Transit: 12:34. Moon - Rise: 08:47, Set: 17:04. Civil Dark: 17:36 - 07:33. Nautical Dark: 18:12 - 06:57. Astro Dark: 18:47 - 06:22

Total Clouds (% Sky Obscured)

96
97
96
95
95
93
91
90
92
95
99
97
99
99
100
100
100
100
100
100
100
100
100
86

Low Clouds (% Sky Obscured)

65
70
74
73
71
63
70
65
65
60
51
51
52
59
65
73
78
76
76
76
74
72
72
55

Medium Clouds (% Sky Obscured)

93
95
93
91
88
87
85
83
84
87
90
81
95
97
77
85
98
100
100
100
100
100
100
55

High Clouds (% Sky Obscured)

4
3
2
50
45
45
49
41
27
36
46
45
49
64
65
91
95
97
99
100
100
100
100
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
8
7
9
7
5
5
2
1
1
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
4
11
15
5
10
24
24
29
30
30
35
38
39
54
71
77
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.4
1.5
2.3
2.7
1.2
0.7
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
14
14
15
15
15
15
14
14
13
14
14
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
12
12
11
12
13
12
12
12
12
12
12
12
12
13
13
13
13
12
12

Relative Humidity (%)

93
92
90
89
84
84
80
79
83
89
90
90
87
87
90
89
92
90
95
95
95
96
95
93

Pressure (mb)

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

Ozone (du)

321
323
323
322
318
314
311
309
309
309
309
309
310
312
312
311
309
308
305
301
300
301
304
309

Sunday 21

Waxing Crescent 2%

09:33

18:06

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: 08:05, Set: 17:04, Transit: 12:35. Moon - Rise: 09:33, Set: 18:06. Civil Dark: 17:37 - 07:33. Nautical Dark: 18:13 - 06:57. Astro Dark: 18:47 - 06:22

Total Clouds (% Sky Obscured)

100
99
100
65
60
60
55
52
84
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
47
50
48
45
54
55
52
64
68
66
53
51
40
41
45
49
37
38
38
43
49
56
67

Medium Clouds (% Sky Obscured)

7
72
21
30
40
50
55
52
40
25
22
14
25
37
49
62
75
82
88
95
97
98
100
100

High Clouds (% Sky Obscured)

98
97
98
58
55
55
55
52
84
76
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
8
7
6
5
5
4

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
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate 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
52
54
54
48
88
95
95
95
95
95
95
88
86
89
93
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.3
0.3
0.2
0
0.5
1.2
2
2.7
3.2
4
0.9
0.8
0.9
0.8
0.8
0.9
0.9
1.1
1.4
1.3
1.5
1.8
2

Wind Speed/Direction (mph)

6
5
5
7
9
10
10
8
7
7
7
8
5
4
4
5
5
6
7
9
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
89
83
76
76
74
75
79
86
89
90
90
93
95
93
95
95
95
93
92
92
90
90

Pressure (mb)

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

Ozone (du)

312
314
313
314
316
317
320
320
319
320
322
322
322
322
322
323
325
326
328
331
333
342
351
360

Monday 22

Waxing Crescent 6%

10:10

19:12

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: 08:05, Set: 17:05, Transit: 12:35. Moon - Rise: 10:10, Set: 19:12. Civil Dark: 17:37 - 07:33. Nautical Dark: 18:13 - 06:58. Astro Dark: 18:48 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
79
86
93
100
89

Low Clouds (% Sky Obscured)

78
88
90
91
92
89
85
85
80
74
67
69
72
75
75
74
71
50
30
10
25
34
35
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
94
88
82
75
70
64
76
88
100
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
88
81
75
82
85
92
80
67
57
53
56
58
50

ISS Passover

Visibility (miles)

4
3
2
2
3
3
3
2
2
3
3
4
6
7
9
9
9
9
7
5
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
72
72
68
59
56
51
40
67
85
95
91

Precipitation Amount (mm)

2.2
2.5
2.5
2.8
3.4
2.9
2.6
2.6
2.1
1.5
0.9
0.8
0.5
0
0.2
0.2
0
0
0
0
0.3
0.5
0.7
0.6

Wind Speed/Direction (mph)

12
10
9
10
10
11
13
16
19
19
19
19
17
15
14
9
6
5
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
95
96
96
96
96
96
93
92
92
92
92
92
90
89
89
87
87
90
95
96

Pressure (mb)

1005
1005
1005
1004
1004
1003
1003
1002
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

366
372
377
383
389
395
401
408
414
415
416
416
418
421
423
419
414
410
397
383
369
357
345
332

Tuesday 23

Waxing Crescent 12%

10:40

20:21

08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:06, Set: 17:06, Transit: 12:36. Moon - Rise: 10:40, Set: 20:21. Civil Dark: 17:38 - 07:34. Nautical Dark: 18:14 - 06:58. Astro Dark: 18:49 - 06:23

Total Clouds (% Sky Obscured)

78
66
56
45
32
37
41
48
57
55
57
60
48
35
35
35
30

Low Clouds (% Sky Obscured)

9
7
11
11
11
21
29
41
36
30
24
19
14
10
22
35
30

Medium Clouds (% Sky Obscured)

71
57
40
21
2
1
1
0
18
37
56
60
48
35
35
35
30

High Clouds (% Sky Obscured)

45
41
35
28
21
32
39
42
42
41
36
36
31
30
30
25
24

ISS Passover

Visibility (miles)

5
7
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

Precipitation Type

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

Precipitation Probability (%)

85
79
64
45
15
15
12
2
8
10
10
18
22
26
40
50
57

Precipitation Amount (mm)

0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

1
2
3
3
3
3
3
2
2
1
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
87
86
84
86
84
84
87
88
88
88
88
90
91

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

327
322
316
317
317
317
318
318
318
318
318
318
319
319
320
319
318

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

Generated: 17/12/25 08:35:05. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00