Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Gibbous 85%

18:15

02:09

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

Sun - Rise: 05:30, Set: 22:00, Transit: 13:45. Moon - Rise: 18:15, Set: 02:09. Civil Dark: 22:46 - 04:44. Nautical Dark: 23:56 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
12
24
18
27
9
21
24
45
34
4
3
3
7
12
47
51
45
45
50
49
41
42
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
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)

3
10
7
18
27
9
21
20
27
20
3
3
3
2
2
47
51
45
45
50
49
40
40
23

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)

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

Chance of Frost

Temperature (°C)

25
24
24
23
23
24
25
27
28
30
32
33
35
36
36
36
36
35
34
32
30
29
28
27

Feels Like (°C)

28
27
27
26
25
25
28
29
30
33
34
35
37
38
38
37
36
35
35
32
30
29
28
28

Dew Point (°C)

17
17
16
16
16
17
18
18
18
18
19
19
19
19
19
19
20
20
21
22
21
21
20
19

Relative Humidity (%)

62
62
62
63
65
66
65
58
53
49
45
42
40
37
36
35
38
41
46
53
58
61
61
61

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

315
315
315
315
316
316
315
314
315
316
317
316
316
316
315
313
312
311
311
311
312
312
311
310

Friday 26

Waxing Gibbous 91%

19:27

02:29

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

Sun - Rise: 05:30, Set: 22:00, Transit: 13:45. Moon - Rise: 19:27, Set: 02:29. Civil Dark: 22:46 - 04:44. Nautical Dark: 23:56 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
95
10
69
89
36
82
82
77
82
61
31
35
48
55
17
36
39
35
1
12
0
0
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
17
0
0
12
27
17
5
38
23
25
27
51
17
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
95
9
56
85
36
72
68
62
63
46
2
5
19
40
3
32
24
15
0
3
0
0
2

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
2
12
8
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

27
26
26
26
25
26
27
29
30
31
33
34
35
36
36
35
34
34
32
30
28
27
25
24

Feels Like (°C)

28
28
26
26
26
26
29
31
32
33
34
36
37
38
38
37
37
38
36
34
32
30
28
27

Dew Point (°C)

20
19
17
16
16
17
18
19
18
18
18
19
18
19
18
18
17
19
19
21
19
18
17
16

Relative Humidity (%)

66
66
59
54
55
58
57
53
47
44
42
40
36
36
35
35
35
40
45
57
59
58
58
60

Pressure (mb)

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

Ozone (du)

310
310
311
311
313
315
313
313
313
315
316
315
317
318
317
317
317
317
315
314
313
312
311
311

Saturday 27

Waxing Gibbous 96%

20:34

02:55

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

Sun - Rise: 05:31, Set: 22:00, Transit: 13:45. Moon - Rise: 20:34, Set: 02:55. Civil Dark: 22:46 - 04:45. Nautical Dark: 23:55 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
3
32
59
33
64
83
65
72
91
81
100
57
33
25
23
55
100
80
61
41
55
77
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
2
42
35
0

Medium Clouds (% Sky Obscured)

0
0
2
15
21
23
19
20
2
4
21
23
19
30
9
18
21
24
18
44
25
50
66
55

High Clouds (% Sky Obscured)

9
3
32
59
6
56
70
44
57
86
74
100
53
7
24
8
40
100
80
61
34
55
76
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
6
2
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
2
0
3
6
18
68
95
95
73
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.5
0.4
0

Wind Speed/Direction (mph)

3
4
3
2
4
5
4
6
7
7
6
6
7
7
6
6
5
4
10
7
9
10
12
6

Chance of Frost

Temperature (°C)

24
23
23
23
22
23
24
25
26
28
29
31
33
34
35
35
36
36
34
31
27
25
24
24

Feels Like (°C)

27
27
26
24
23
25
26
27
29
30
32
34
34
35
37
37
39
39
33
30
27
25
23
24

Dew Point (°C)

16
16
17
16
16
17
17
17
16
16
17
17
16
15
15
15
15
17
20
17
23
23
23
21

Relative Humidity (%)

60
63
67
67
67
68
63
60
54
49
47
42
36
32
30
30
29
32
43
44
79
88
94
83

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1014
1013
1012
1012
1012
1013
1014
1015
1014

Ozone (du)

310
309
309
309
308
308
307
306
306
306
304
304
304
304
304
303
304
304
302
301
300
298
302
303

Sunday 28

Waxing Gibbous 99%

21:32

03:31

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
00 Bad
01 Bad

Sun - Rise: 05:31, Set: 22:00, Transit: 13:45. Moon - Rise: 21:32, Set: 03:31. Civil Dark: 22:46 - 04:45. Nautical Dark: 23:55 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
91
80
80
82
77
100
93
100
100
100
100
100
100
100
100
80
55
60
60
60
56
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
73
32
25
79
87
89
91
68
22
11
0
8
14
21

Medium Clouds (% Sky Obscured)

28
14
17
11
21
36
39
53
67
91
81
73
77
78
48
49
44
48
49
54
55
38
21
5

High Clouds (% Sky Obscured)

96
96
85
80
80
82
77
100
90
100
100
100
43
87
45
45
50
55
55
55
55
39
23
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
3
7
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
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
18
55
42
45
57
44
14
63
95
95
95
95
95
85
57
30
29
28
20

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.3
0
0
0.2
0.6
1.4
1.4
1
0.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
21
21
22
22
23
24
25
25
24
25
26
25
24
23
23
23
22
20
19
19
18

Feels Like (°C)

25
25
24
23
24
26
26
25
24
26
26
26
27
27
25
24
23
22
23
22
21
20
19
18

Dew Point (°C)

19
19
18
19
19
19
19
20
20
20
22
23
23
19
17
16
16
16
15
14
14
14
14
13

Relative Humidity (%)

75
79
80
85
88
85
80
84
79
74
83
91
84
67
62
59
61
63
63
63
65
69
73
72

Pressure (mb)

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

Ozone (du)

305
306
306
307
306
305
304
302
304
304
305
307
311
318
332
320
317
315
316
317
320
322
323
324

Monday 29

Waxing Gibbous 100%

22:19

04:19

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

Sun - Rise: 05:32, Set: 22:00, Transit: 13:46. Moon - Rise: 22:19, Set: 04:19. Civil Dark: 22:45 - 04:46. Nautical Dark: 23:54 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
51
44
34
33
35
30
31
75
90
94
97
93
85
74
70
69
74
60
47
33
39
44
50

Low Clouds (% Sky Obscured)

26
31
28
27
23
19
14
13
12
12
12
17
29
30
26
23
17
10
7
3
2
3
3
2

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
15
61
84
67
51
40
17
10
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

5
3
0
12
23
35
24
17
55
70
80
80
81
77
64
59
48
50
39
28
19
23
25
28

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 (%)

13
8
7
5
1
0
0
0
0
1
1
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
6
6
5
5
5
5
6
6
6
6
6
7
6
7
7
8
8
9
7
6
5
4
4

Chance of Frost

Temperature (°C)

17
17
16
16
15
16
17
18
20
21
22
22
23
23
23
24
23
22
21
20
18
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
82
85
87
85
78
69
62
58
53
48
45
43
43
41
44
48
53
55
57
61
61
61

Pressure (mb)

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

Ozone (du)

326
329
334
338
338
336
334
331
330
328
328
331
332
335
338
341
341
342
342
344
346
348
347
347

Tuesday 30

Full Moon 100%

22:54

05:18

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

Sun - Rise: 05:32, Set: 21:59, Transit: 13:46. Moon - Rise: 22:54, Set: 05:18. Civil Dark: 22:45 - 04:47. Nautical Dark: 23:54 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
64
73
78
82
88
71
52
32
30
33
37
56
75
88
75
64
55
50
52
52
71
84
99

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
5
8
27
46
48
38
31
25
17
10
1
14
26
38
28
22
18
15
12
9
12
14
15

High Clouds (% Sky Obscured)

32
39
39
38
48
58
45
34
23
17
11
7
37
63
86
62
38
17
21
26
40
45
68
96

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)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
15
16
18
19
21
22
23
24
25
25
25
25
24
24
22
21
19
18
18

Feels Like (°C)

16
13
14
13
13
13
13
16
16
17
17
18
19
24
24
24
24
24
24
22
22
22
20
20

Dew Point (°C)

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

Relative Humidity (%)

63
63
64
64
62
61
59
53
49
44
41
38
35
34
34
34
38
41
46
50
54
60
60
60

Pressure (mb)

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

Ozone (du)

346
347
348
348
352
355
359
354
349
344
341
337
334
333
332
332
330
328
326
325
324
323
321
319

Wednesday 1

Waning Gibbous 99%

23:20

06:26

Sun - Rise: 05:33, Set: 21:59, Transit: 13:46. Moon - Rise: 23:20, Set: 06:26. Civil Dark: 22:45 - 04:48. Nautical Dark: 23:53 - 03:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 25/06/26 02:09:04. Forecast: 25/06/26 to 01/07/26. Timezone: UTC+2.00