Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 45%

01:53

11:47

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:40, Set: 17:01, Transit: 12:50. Moon - Rise: 01:53, Set: 11:47. Civil Dark: 17:39 - 08:02. Nautical Dark: 18:20 - 07:21. Astro Dark: 18:59 - 06:41

Total Clouds (% Sky Obscured)

98
87
89
89
89
89
87
89
87
89
89
98
100
100
100
87
89
87
93
95
96
97
100
100

Low Clouds (% Sky Obscured)

96
98
92
91
87
72
71
84
62
58
60
57
53
50
41
41
35
29
36
52
53
93
90
94

Medium Clouds (% Sky Obscured)

28
12
7
3
2
2
8
1
3
3
6
14
36
54
28
60
43
68
93
95
96
97
100
100

High Clouds (% Sky Obscured)

0
4
8
2
8
2
7
16
1
4
15
11
12
15
52
99
99
100
93
95
96
97
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
8

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Snow
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
47
87
73

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
0.7
0.4

Wind Speed/Direction (mph)

3
3
2
3
3
4
4
5
6
8
10
10
11
12
11
12
12
12
12
13
15
15
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-6
-6
-6
-7
-8
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

89
99
95
95
87
87
87
86
84
86
87
88
92
94
89
90
88
85
89
87
87
84
81
83

Pressure (mb)

1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1023
1023
1022
1021
1021
1020
1019
1018
1017
1016
1015

Ozone (du)

362
359
359
356
352
347
343
335
329
324
324
330
328
324
319
319
322
322
324
322
316
313
312
315

Monday 12

Waning Crescent 35%

03:05

12:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:39, Set: 17:03, Transit: 12:51. Moon - Rise: 03:05, Set: 12:02. Civil Dark: 17:40 - 08:01. Nautical Dark: 18:21 - 07:20. Astro Dark: 19:01 - 06:41

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
100

Low Clouds (% Sky Obscured)

100
77
93
94
91
91
99
94
91
96
88
91
100
97
78
76
80
93
93
91
85
86
97
92

Medium Clouds (% Sky Obscured)

100
100
95
76
99
100
3
15
10
70
65
87
56
100
99
99
100
100
100
100
98
100
100
61

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
70
62
39
37
92
42
49
15
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
1
0
0
0
0
0
0
5
9
9
9
9
9
5
5
7
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

Frozen rai
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

52
23
95
60
65
69
4
0
1
7
16
33
43
85
64
60
41
39
45
55
93
95
89
68

Precipitation Amount (mm)

0.2
0
0.9
0.2
0.3
0.4
0
0
0
0
0
0
0
0.5
0.2
0.2
0
0
0
0
0.8
0.6
0.5
0.4

Wind Speed/Direction (mph)

21
21
22
21
19
17
17
16
16
15
15
15
15
15
15
15
16
17
17
19
19
16
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
84
91
94
96
96
98
98
98
98
98
96
96
96
94
91
90
84
81
84
85
87
87

Pressure (mb)

1014
1013
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

319
323
324
322
320
321
322
321
319
318
319
318
318
315
312
309
310
309
311
313
314
317
317
321

Tuesday 13

Waning Crescent 26%

04:17

12:23

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:38, Set: 17:04, Transit: 12:51. Moon - Rise: 04:17, Set: 12:23. Civil Dark: 17:41 - 08:01. Nautical Dark: 18:23 - 07:20. Astro Dark: 19:02 - 06:40

Total Clouds (% Sky Obscured)

100
99
93
80
99
100
96
85
100
100
97
98
100
100
100
100
93
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
85
77
71
66
87
72
60
81
83
83
82
53
75
36
2
2
21
28
1
0
22
19
2

Medium Clouds (% Sky Obscured)

55
32
16
22
59
99
72
85
100
84
74
71
96
78
56
70
51
83
81
67
87
95
66
90

High Clouds (% Sky Obscured)

100
75
71
12
96
100
28
6
19
31
27
69
52
86
100
100
77
72
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
59
27
2
2
0
2
6
14
32
47
29
27
16
2
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0.4
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)

14
14
12
11
10
10
9
9
9
9
10
11
11
12
11
11
12
12
13
14
14
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
6
6

Relative Humidity (%)

85
87
91
94
94
94
94
94
94
94
93
90
88
84
84
80
78
81
81
81
85
85
85
87

Pressure (mb)

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

Ozone (du)

323
326
328
327
328
327
325
324
325
325
326
328
328
327
326
326
327
328
331
333
334
336
338
338

Wednesday 14

Waning Crescent 18%

05:28

12:50

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:37, Set: 17:05, Transit: 12:51. Moon - Rise: 05:28, Set: 12:50. Civil Dark: 17:43 - 08:00. Nautical Dark: 18:24 - 07:19. Astro Dark: 19:03 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
80
100
99
97
96
94
98
100
89
83
82
80
73

Low Clouds (% Sky Obscured)

7
82
85
84
87
85
74
85
89
100
93
78
91
92
93
93
92
97
100
89
83
82
79
71

Medium Clouds (% Sky Obscured)

82
100
99
100
100
98
100
100
94
86
54
80
65
23
21
21
28
26
18
17
14
10
7
6

High Clouds (% Sky Obscured)

100
100
100
83
82
100
100
65
80
80
94
5
3
0
0
0
0
0
0
0
1
2
1
14

ISS Passover

Visibility (miles)

9
9
9
9
4
7
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
31
61
70
87
65
55
30
41
78
64
38
51
42
43
46
42
33
30
27
23
17
7
4

Precipitation Amount (mm)

0
0
0.3
0.4
0.7
0.3
0.2
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
15
16
16
16
15
15
16
15
16
14
13
11
10
9
10
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
4
4
3
4
3
5
4
4
4
5
5
4
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

85
84
87
87
88
88
88
91
91
90
87
85
88
93
91
90
87
79
74
74
79
90
91
91

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

337
338
340
341
340
341
341
342
344
351
352
349
345
345
346
350
354
351
345
337
332
329
328
328

Thursday 15

Waning Crescent 11%

06:35

13:27

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:37, Set: 17:07, Transit: 12:52. Moon - Rise: 06:35, Set: 13:27. Civil Dark: 17:44 - 07:59. Nautical Dark: 18:25 - 07:18. Astro Dark: 19:04 - 06:39

Total Clouds (% Sky Obscured)

67
78
89
94
93
92
100
96
92
88
84
79
78
85
93
100
95
90
86
85
82
78
85
93

Low Clouds (% Sky Obscured)

63
62
61
59
72
85
93
83
77
72
70
69
66
60
58
56
69
75
83
79
76
73
71
69

Medium Clouds (% Sky Obscured)

63
73
42
52
68
76
100
90
61
49
36
26
45
65
82
100
78
60
50
50
22
36
67
85

High Clouds (% Sky Obscured)

14
37
67
94
81
62
43
28
14
0
0
0
0
0
5
5
5
5
5
7
14
21
48
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
0
0
0
0
6

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

Precipitation Probability (%)

1
3
2
0
8
18
31
38
39
33
25
28
31
41
40
42
95
95
95
62
41
18
30
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.8
0.6
0.2
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
11
12
13
13
14
15
15
16
17
18
19
17
15
15
16
14
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
0
-1
-1
-0
-1
-1
-1
-1
-0
0
1
-1
-0
0
0
-0
0
-1
-1
0
-0
0

Dew Point (°C)

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

Relative Humidity (%)

91
86
83
85
85
85
83
82
80
80
79
79
82
85
91
91
91
91
93
96
96
96
98
94

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

329
328
325
325
326
334
333
335
334
336
335
341
342
346
348
355
358
362
362
359
359
358
361
366

Friday 16

Waning Crescent 6%

07:32

14:18

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 08:36, Set: 17:08, Transit: 12:52. Moon - Rise: 07:32, Set: 14:18. Civil Dark: 17:46 - 07:59. Nautical Dark: 18:26 - 07:18. Astro Dark: 19:06 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
89
84
63
41
20
32
47
62
68
72
64
59
55
49
56
65

Low Clouds (% Sky Obscured)

67
75
82
90
92
93
72
32
29
29
27
25
20
29
36
43
51
54
62
53
48
49
56
65

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
8
9
16
14
10
0
12
25
37
52
66
64
59
55
49
56
56

High Clouds (% Sky Obscured)

100
100
100
100
77
55
32
67
33
0
0
0
0
0
2
18
22
22
25
23
24
30
27
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

9
10
26
35
49
52
58
6
4
0
0
0
0
2
4
6
28
39
49
46
40
29
26
30

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
94
91
91
94
94
93
90
85
81
78
78
78
79
82
85
90
88
86
85
85

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

364
363
362
360
359
360
359
358
361
364
367
367
368
369
375
380
386
390
395
399
400
401
402
404

Saturday 17

Waning Crescent 2%

08:18

15:20

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 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:35, Set: 17:10, Transit: 12:52. Moon - Rise: 08:18, Set: 15:20. Civil Dark: 17:47 - 07:58. Nautical Dark: 18:28 - 07:17. Astro Dark: 19:07 - 06:38

Total Clouds (% Sky Obscured)

74
81
83
85
82
82
81
71
46
33
33
33
33
30
22
24
47
68
92
94
97
100
71
46

Low Clouds (% Sky Obscured)

74
80
70
61
71
78
81
71
46
33
33
33
33
30
22
24
30
25
5
0
0
0
5
6

Medium Clouds (% Sky Obscured)

48
43
37
26
45
64
81
68
46
33
25
12
1
1
0
0
2
4
4
6
16
31
44
46

High Clouds (% Sky Obscured)

20
21
21
21
15
10
6
4
5
2
2
2
2
2
3
3
18
33
48
64
79
94
71
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

39
36
29
2
10
16
20
21
21
19
18
17
17
15
13
13
13
11
9
7
4
0
1
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)

13
13
13
13
14
13
13
13
13
12
12
12
12
12
11
10
9
8
8
8
8
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
83
83
83
85
85
86
86
86
85
84
82
82
84
85
82
78
76
78
79
82
82

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005

Ozone (du)

405
407
409
410
412
421
429
438
444
449
455
453
451
449
446
443
441
433
425
417
418
418
419
413

Forecast for Faubourg Sainte-Anne, Walloon Brabant Province, Kingdom of Belgium (50.60,4.32)

Generated: 11/01/26 18:20:27. Forecast: 11/01/26 to 17/01/26. Timezone: UTC+1.00