Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 3%

04:39

18:39

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

Sun - Rise: 05:52, Set: 21:24, Transit: 13:38. Moon - Rise: 04:39, Set: 18:39. Civil Dark: 22:04 - 05:11. Nautical Dark: 22:58 - 04:16. Astro Dark: 00:15 - 02:57

Total Clouds (% Sky Obscured)

92
94
94
100
100
100
100
96
45
64
65
61
58
41
1
0
5
74
91
91
95
100
100
99

Low Clouds (% Sky Obscured)

92
65
81
76
65
62
56
43
28
43
53
55
56
41
0
0
5
63
69
82
65
71
83
71

Medium Clouds (% Sky Obscured)

92
88
88
100
100
100
100
69
19
25
0
0
1
2
0
0
0
0
33
29
90
100
100
98

High Clouds (% Sky Obscured)

0
17
94
100
93
17
1
0
0
0
1
1
1
0
1
0
0
33
54
26
47
37
20
14

ISS Passover

Visibility (miles)

6
6
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
58
56
61
29
16
1
0
0
0
0
0
0
0
0
0
1
5
17
66
83
77

Precipitation Amount (mm)

0.5
0.7
0.4
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
77
76
84
73
68
67
72
77
85
90
90
91
91
88
90
89
89
86
78
73
70
67
70

Pressure (mb)

999
999
999
999
999
999
999
999
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

433
435
433
433
434
434
436
437
435
434
433
431
431
431
432
431
429
426
422
420
418
417
416
417

Friday 15

Waning Crescent 3%

05:01

20:10

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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:50, Set: 21:25, Transit: 13:38. Moon - Rise: 05:01, Set: 20:10. Civil Dark: 22:06 - 05:10. Nautical Dark: 23:01 - 04:14. Astro Dark: 00:20 - 02:53

Total Clouds (% Sky Obscured)

98
91
99
91
100
100
98
92
91
91
88
89
93
92
96
31
35
60
76
75
39
80
97
74

Low Clouds (% Sky Obscured)

72
65
66
68
59
62
50
40
34
20
26
30
16
12
20
11
4
0
0
0
0
29
55
24

Medium Clouds (% Sky Obscured)

93
91
90
49
41
85
95
70
30
32
22
23
13
14
18
9
16
36
46
49
29
59
78
44

High Clouds (% Sky Obscured)

19
15
89
48
100
100
17
4
0
1
0
1
41
9
76
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
6
8
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

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

Precipitation Probability (%)

69
65
59
26
25
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
15
21
23
22

Precipitation Amount (mm)

0.4
0.3
0.3
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
11
10
11
12
12
11
10
7
5
5
4
4
4
4
4
4
5
5
6
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
66
72
59
55
61
66
73
81
84
85
85
87
86
88
88
89
86
82
74
67
57
54

Pressure (mb)

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

Ozone (du)

418
418
417
416
415
414
415
414
413
412
411
411
411
411
409
408
406
405
408
413
413
413
410
407

Saturday 16

New Moon 0%

05:33

21:44

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 05:49, Set: 21:27, Transit: 13:38. Moon - Rise: 05:33, Set: 21:44. Civil Dark: 22:07 - 05:08. Nautical Dark: 23:03 - 04:12. Astro Dark: 00:24 - 02:48

Total Clouds (% Sky Obscured)

83
77
75
74
49
51
85
69
56
40
27
50
67
65
68
61
84
92
96
97
98
98
99
100

Low Clouds (% Sky Obscured)

21
45
51
50
30
42
41
5
5
3
0
0
56
56
60
61
58
36
46
52
61
73
87
94

Medium Clouds (% Sky Obscured)

42
34
36
37
22
15
77
69
37
25
20
32
30
28
35
26
76
92
96
96
97
90
95
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
33
29
5
24
43
61
65
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
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
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
30
35
31
23
37
41
39
22
15
0
0
1
7
18
18
8
1
4
3
3
2
10
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
45
51
48
50
63
74
81
87
90
93
93
91
91
91
88
88
85
78
72
68
66
65

Pressure (mb)

1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

407
407
405
402
400
399
396
394
393
392
392
391
391
391
392
392
391
391
391
390
389
390
391
393

Sunday 17

Waxing Crescent 1%

06:19

23:13

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:48, Set: 21:28, Transit: 13:39. Moon - Rise: 06:19, Set: 23:13. Civil Dark: 22:09 - 05:07. Nautical Dark: 23:05 - 04:10. Astro Dark: 00:29 - 02:44

Total Clouds (% Sky Obscured)

100
100
100
100
90
79
69
73
71
70
77
83
89
79
66
56
57
55
57
71
87
100
98
85

Low Clouds (% Sky Obscured)

98
89
77
65
58
55
47
50
46
46
54
62
74
61
51
50
52
49
38
57
76
74
64
43

Medium Clouds (% Sky Obscured)

95
91
98
98
88
79
69
73
71
53
75
71
75
69
63
56
47
51
55
56
67
78
81
68

High Clouds (% Sky Obscured)

75
62
38
21
12
3
1
0
3
0
0
0
0
0
0
0
0
5
5
37
68
100
73
49

ISS Passover

Visibility (miles)

9
9
9
8
9
8
9
9
9
9
9
9
9
3
5
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
32
42
42
36
38
28
17
16
8
18
41
95
95
73
49
13
3
0
0
16
22
28
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1.4
0.7
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
63
70
82
75
83
83
87
88
88
91
93
96
95
95
96
96
96
93
90
84
75
62

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

395
395
395
396
397
399
400
401
400
398
401
405
409
409
412
413
414
413
413
414
413
410
412
413

Monday 18

Waxing Crescent 5%

07:24

00:28

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:46, Set: 21:29, Transit: 13:39. Moon - Rise: 07:24, Set: 00:28. Civil Dark: 22:11 - 05:05. Nautical Dark: 23:07 - 04:08. Astro Dark: 00:33 - 02:39

Total Clouds (% Sky Obscured)

92
65
98
100
91
100
80
90
89
84
86
81
75
74
72
69
69
67
70
60
61
55
59
68

Low Clouds (% Sky Obscured)

42
41
67
68
48
46
4
2
2
2
23
30
21
24
27
30
35
30
30
30
25
25
27
34

Medium Clouds (% Sky Obscured)

82
35
24
19
32
43
48
81
76
57
65
73
66
67
68
69
69
67
70
59
43
24
18
12

High Clouds (% Sky Obscured)

26
49
76
100
91
100
80
81
61
43
34
22
12
5
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
9
8
9
9
9
9
9
9
9
9
8
7
6
7
8
9
9
9
9
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

39
14
11
11
31
11
23
1
0
0
0
0
1
14
26
40
51
55
51
49
44
44
39
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
16
16
16
15
15
13
11
11
11
11
11
11
10
10
10
11
11
11
12
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
53
49
55
56
58
67
69
75
80
83
80
75
74
80
84
90
91
93
95
96
96
96
90

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

411
408
403
394
389
386
383
380
374
371
370
367
366
366
365
365
364
369
374
379
379
378
378
377

Tuesday 19

Waxing Crescent 12%

08:45

01:22

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

Sun - Rise: 05:45, Set: 21:31, Transit: 13:39. Moon - Rise: 08:45, Set: 01:22. Civil Dark: 22:12 - 05:04. Nautical Dark: 23:09 - 04:06. Astro Dark: 00:38 - 02:34

Total Clouds (% Sky Obscured)

83
83
84
84
72
60
48
32
25
20
25
32
40
55
70
84
83
83
82
63
43
25
42
60

Low Clouds (% Sky Obscured)

41
41
41
41
27
15
3
2
1
0
0
0
0
0
0
1
2
3
5
5
4
3
4
9

Medium Clouds (% Sky Obscured)

5
9
5
10
9
8
7
6
4
3
4
6
5
7
8
10
16
21
27
18
11
5
8
13

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
5
6
8
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 (%)

36
44
48
50
42
34
23
18
11
0
0
0
0
0
0
0
0
0
0
3
2
1
16
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
19
19
18
17
16
14
13
12
11
11
11
11
10
11
12
13
15
17
19
20

Feels Like (°C)

8
8
15
16
16
17
16
17
16
15
15
14
13
13
9
9
9
9
9
8
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

83
78
73
69
64
68
70
74
79
83
89
90
92
91
93
93
93
92
90
87
80
73
68
68

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

376
375
376
377
378
376
375
373
372
371
370
367
365
362
361
360
359
359
359
359
361
362
364
359

Wednesday 20

Waxing Crescent 21%

10:13

01:59

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

Sun - Rise: 05:44, Set: 21:32, Transit: 13:39. Moon - Rise: 10:13, Set: 01:59. Civil Dark: 22:14 - 05:02. Nautical Dark: 23:12 - 04:04. Astro Dark: 00:44 - 02:28

Total Clouds (% Sky Obscured)

78
84
89
96
80
62
45
39
31
24
37
53
63
54
45
34
28
20
14

Low Clouds (% Sky Obscured)

12
16
13
17
16
15
14
11
10
5
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
18
19
20
17
16
13
14
13
10
28
47
63
48
36
27
22
15
6

High Clouds (% Sky Obscured)

0
29
41
56
43
42
45
39
31
24
37
53
63
54
45
34
28
20
14

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
20
17
8
12
11
10
10
9
6
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
22
23
22
22
22
20
18
17
16
15
14
13
13
12
13
13

Feels Like (°C)

16
18
20
20
20
21
21
22
20
19
19
18
17
15
13
13
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

66
65
64
62
61
65
69
75
80
85
90
90
90
92
92
93
93
90
87

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028

Ozone (du)

354
349
347
344
342
340
338
336
335
333
332
331
331
331
330
330
330
330
330

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 14/05/26 13:35:57. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+2.00