Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Crescent 4%

05:32

19:19

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:03, Set: 21:12, Transit: 13:39. Moon - Rise: 05:32, Set: 19:19. Civil Dark: 21:51 - 05:25. Nautical Dark: 22:42 - 04:33. Astro Dark: 23:47 - 03:27

Total Clouds (% Sky Obscured)

90
92
94
95
100
100
100
100
100
100
100
100
100
75
61
58
63
59
56
55
52
50
55
66

Low Clouds (% Sky Obscured)

39
41
51
79
94
90
84
89
81
67
47
26
29
26
41
42
26
26
28
26
22
21
35
39

Medium Clouds (% Sky Obscured)

99
95
90
96
95
70
78
100
78
60
74
55
55
39
35
52
48
45
41
38
29
26
28
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
38
25
6
8
4
4
4
4
4
5
24

ISS Passover

Visibility (miles)

9
9
9
9
7
9
8
6
4
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
13
7
38
44
47
91
95
95
95
61
32
35
20
8
6
3
1
1
1
1
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1.8
1.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
3
4
3
4
6
8
8
6
5
4
3
3
2
2
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
14
14
15
15
15
14
13
12
12
13
13
13
13
13
13
12
12
11
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
86
84
90
87
90
95
96
92
86
84
89
93
95
93
93
93
93
93
93
95
93

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

388
389
390
391
391
394
397
401
403
405
406
405
403
408
410
410
412
415
416
415
415
417
416
411

Tuesday 7

Waning Crescent 1%

05:51

20:49

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 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:02, Set: 21:14, Transit: 13:39. Moon - Rise: 05:51, Set: 20:49. Civil Dark: 21:53 - 05:23. Nautical Dark: 22:44 - 04:31. Astro Dark: 23:51 - 03:23

Total Clouds (% Sky Obscured)

53
59
60
55
53
56
66
79
91
89
75
53
12
9
3
0
0
2
1
3
24
54
51
52

Low Clouds (% Sky Obscured)

41
44
52
71
66
51
47
40
76
68
58
44
6
5
2
0
0
0
0
4
35
72
86
86

Medium Clouds (% Sky Obscured)

36
42
55
55
50
55
55
54
24
28
44
23
0
0
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

5
19
22
23
20
20
25
33
5
1
0
0
0
0
0
0
0
3
2
0
0
3
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
5
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

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 (%)

6
9
6
28
33
25
27
32
38
39
35
24
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
83
77
70
62
57
55
57
73
78
78
73
78
84
84
84
85
87
88
90
91
93
95

Pressure (mb)

1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

408
407
406
405
405
405
404
404
406
407
410
411
413
414
413
409
408
404
402
399
396
393
390
390

Wednesday 8

New Moon 0%

06:17

22:20

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:00, Set: 21:15, Transit: 13:39. Moon - Rise: 06:17, Set: 22:20. Civil Dark: 21:54 - 05:21. Nautical Dark: 22:46 - 04:29. Astro Dark: 23:54 - 03:19

Total Clouds (% Sky Obscured)

55
61
75
84
92
99
87
90
86
64
70
54
45
45
55
67
70
83
67
74
78
95
97
98

Low Clouds (% Sky Obscured)

76
80
85
86
92
98
84
90
86
62
69
52
47
45
50
53
45
37
39
41
51
68
64
54

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
22
36
59

High Clouds (% Sky Obscured)

0
0
4
4
4
2
2
2
6
0
0
0
3
4
4
4
64
63
67
66
66
71
79
90

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
16
1
0
0
2
5
12
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
90
85
79
73
70
70
68
66
67
65
69
71
73
75
76
79
77
73
76
81
87
88
87

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

390
390
388
387
386
384
382
381
379
378
378
377
377
376
373
371
370
368
366
365
361
360
358
357

Thursday 9

Waxing Crescent 3%

06:54

23:46

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:59, Set: 21:17, Transit: 13:39. Moon - Rise: 06:54, Set: 23:46. Civil Dark: 21:56 - 05:19. Nautical Dark: 22:48 - 04:26. Astro Dark: 23:58 - 03:15

Total Clouds (% Sky Obscured)

100
97
98
86
77
67
65
67
68
69
70
74
80
76
72
72
71
70
70
56
55
53
49
49

Low Clouds (% Sky Obscured)

56
60
67
70
68
63
62
63
62
60
47
35
20
4
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

98
91
89
72
51
24
7
5
2
0
0
0
0
5
11
15
10
4
0
0
4
6
6
6

High Clouds (% Sky Obscured)

100
59
42
23
14
10
3
3
65
60
37
42
84
78
72
68
67
76
79
58
58
60
67
67

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
2
3
12
4
5
3
1
2
2
10
3
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)

2
2
3
4
4
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

9
10
11
13
15
16
17
18
19
19
20
19
19
18
16
15
14
13
13
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
77
71
63
58
53
51
48
49
54
53
61
67
75
78
80
82
81
83
84
84
87
87

Pressure (mb)

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

Ozone (du)

356
362
366
366
366
363
359
358
357
354
351
349
347
347
344
345
344
342
340
340
341
341
341
341

Friday 10

Waxing Crescent 8%

06:54

00:59

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:57, Set: 21:18, Transit: 13:38. Moon - Rise: 06:54, Set: 00:59. Civil Dark: 21:58 - 05:17. Nautical Dark: 22:51 - 04:24. Astro Dark: 00:02 - 03:12

Total Clouds (% Sky Obscured)

45
58
64
66
89
82
92
95
97
96
97
98
99
97
96
94
96
97
100
81
74
68
60
51

Low Clouds (% Sky Obscured)

1
1
0
1
15
29
46
53
59
55
51
48
40
31
21
14
6
3
0
0
1
1
2
2

Medium Clouds (% Sky Obscured)

5
14
23
33
31
24
19
29
35
43
48
46
52
8
15
23
25
28
32
30
27
24
36
48

High Clouds (% Sky Obscured)

62
69
51
41
70
64
80
72
75
65
77
75
94
98
96
95
96
98
100
94
88
86
83
75

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
17
1
15
7
16
13
9
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)

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

Chance of Frost

Temperature (°C)

11
12
14
16
18
19
20
21
21
21
21
20
20
19
17
16
15
14
14
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
76
72
65
61
57
55
54
55
57
63
67
72
76
78
80
83
86
86
89
89
92
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

343
344
344
344
344
343
344
343
343
344
345
344
345
344
346
347
349
350
351
352
353
353
354
354

Saturday 11

Waxing Crescent 15%

07:45

01:56

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

Sun - Rise: 05:56, Set: 21:20, Transit: 13:38. Moon - Rise: 07:45, Set: 01:56. Civil Dark: 22:00 - 05:16. Nautical Dark: 22:53 - 04:22. Astro Dark: 00:05 - 03:08

Total Clouds (% Sky Obscured)

36
47
49
42
31
28
26
26
33
44
59
60
56
60
54
45
41
35
32
44
59
73
81
90

Low Clouds (% Sky Obscured)

2
3
5
5
15
24
33
41
44
51
44
36
39
32
18
2
2
2
2
7
13
21
18
13

Medium Clouds (% Sky Obscured)

55
51
45
36
24
14
4
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

52
49
51
52
42
33
31
25
17
10
17
25
31
39
46
54
52
46
43
54
63
72
80
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
9
9
9
8
8
8
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
15
20
22
22
23
22
20
19
16
14
10
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)

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

Chance of Frost

Temperature (°C)

13
13
15
16
18
19
20
21
21
21
21
20
20
19
18
16
15
14
14
13
13
12
12
12

Feels Like (°C)

12
11
13
14
15
16
16
17
21
21
21
20
20
20
17
17
17
16
15
15
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

87
86
82
77
72
69
64
60
61
60
61
65
69
73
78
83
89
90
92
93
93
95
96
93

Pressure (mb)

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

Ozone (du)

354
354
355
357
358
358
358
358
358
358
359
357
356
354
354
354
354
354
354
354
355
355
355
355

Sunday 12

Waxing Crescent 23%

08:49

02:36

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 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 05:54, Set: 21:21, Transit: 13:38. Moon - Rise: 08:49, Set: 02:36. Civil Dark: 22:01 - 05:14. Nautical Dark: 22:55 - 04:20. Astro Dark: 00:09 - 03:04

Total Clouds (% Sky Obscured)

96
95
90
82
90
98
100
100
100
100
98
97
95
72
48
25
43
61
81

Low Clouds (% Sky Obscured)

6
7
9
11
12
20
24
31
41
45
46
44
42
29
16
4
3
3
3

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
1
1
0
0
0
0
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

89
82
80
77
90
96
100
97
93
90
74
58
42
32
22
12
35
57
78

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 (%)

0
0
0
0
7
9
11
12
11
10
9
6
3
8
6
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)

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

Chance of Frost

Temperature (°C)

13
13
15
17
19
20
21
22
22
22
22
21
20
19
17
16
15
14
13

Feels Like (°C)

12
12
13
14
15
15
16
17
21
21
20
19
19
19
16
16
15
15
14

Dew Point (°C)

12
12
13
14
14
14
15
15
14
15
15
14
14
13
12
12
11
11
11

Relative Humidity (%)

93
92
85
79
75
70
66
63
63
63
65
66
67
68
71
75
79
82
84

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

355
355
355
355
356
357
358
360
361
362
363
365
366
367
367
367
367
367
367

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

Generated: 06/05/24 07:57:30. Forecast: 06/05/24 to 12/05/24. Timezone: UTC+2.00