Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 59%

14:36

01:28

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

Sun - Rise: 05:29, Set: 22:00, Transit: 13:44. Moon - Rise: 14:36, Set: 01:28. Civil Dark: 22:46 - 04:42. Nautical Dark: 23:56 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
71
48
34
12
37
50
48
45
20
9
8
18
84
30
31
25
23
22
13
0
2
0
0

Low Clouds (% Sky Obscured)

8
6
3
0
12
37
49
41
43
15
4
0
9
21
24
27
25
23
22
13
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)

10
6
1
0
0
0
1
10
1
2
6
8
9
62
8
7
10
11
3
4
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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 (%)

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)

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
20
20
21
22
24
25
27
28
30
30
31
31
31
30
29
28
26
24

Feels Like (°C)

25
24
24
24
24
23
22
22
22
23
25
26
29
30
31
32
31
31
31
32
31
30
28
26

Dew Point (°C)

22
21
20
20
20
20
19
19
19
19
19
19
20
20
20
20
19
19
19
20
20
21
20
19

Relative Humidity (%)

88
88
89
92
94
93
95
93
86
80
74
68
64
59
55
52
50
48
49
54
59
67
72
74

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1023

Ozone (du)

325
326
325
324
323
321
321
321
321
320
321
322
323
322
322
322
321
322
322
321
321
320
320
319

Tuesday 23

Waxing Gibbous 69%

15:49

01:40

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

Sun - Rise: 05:29, Set: 22:00, Transit: 13:44. Moon - Rise: 15:49, Set: 01:40. Civil Dark: 22:46 - 04:43. Nautical Dark: 23:56 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
31
23
67
69
80
56
24
18
0
6
2
7
13
96
80
15
67
69
96
90
44
100
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
13
11
28
32
33
29
8
4
0
4
2
4
5
9
4
5
0
2
22
0
0
0
25

High Clouds (% Sky Obscured)

0
2
1
0
6
4
3
9
17
0
3
0
6
7
82
69
14
60
69
93
85
44
99
13

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
1
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
19
20
20
22
24
26
27
29
30
31
32
32
32
32
31
29
27
25

Feels Like (°C)

24
23
23
22
22
21
20
20
21
23
24
27
29
31
33
34
35
35
35
34
33
32
28
26

Dew Point (°C)

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

Relative Humidity (%)

74
79
81
85
88
89
89
86
80
73
65
58
51
46
42
41
40
40
40
44
51
58
61
63

Pressure (mb)

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

Ozone (du)

317
316
316
316
318
319
322
325
324
322
322
323
323
323
320
317
316
314
314
313
312
311
309
309

Wednesday 24

Waxing Gibbous 77%

17:02

01:53

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

Sun - Rise: 05:29, Set: 22:00, Transit: 13:45. Moon - Rise: 17:02, Set: 01:53. Civil Dark: 22:46 - 04:43. Nautical Dark: 23:56 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
5
10
39
44
56
1
2
1
2
3
17
2
2
2
3
4
3
11
30
22
15
4
23

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
23
25
37
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
2
5
5
5
0
0
1
0
1
1
1
1
1
1
1
1
0
1
7
5
4
1
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)

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

Chance of Frost

Temperature (°C)

25
24
23
22
22
21
21
22
26
28
30
32
33
34
35
35
35
35
34
33
31
29
27
26

Feels Like (°C)

26
25
25
23
23
22
24
26
30
32
34
36
38
39
40
40
40
39
37
36
33
32
29
28

Dew Point (°C)

18
17
17
16
15
15
16
17
19
19
19
20
20
20
19
19
19
18
18
20
20
19
18
18

Relative Humidity (%)

65
65
67
67
67
67
69
69
64
58
54
50
46
43
39
37
37
37
39
45
51
55
57
60

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

310
310
310
310
311
311
311
310
309
309
309
308
308
309
309
310
310
311
312
311
310
310
310
312

Thursday 25

Waxing Gibbous 85%

18:15

02:09

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

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)

50
75
70
53
35
23
13
0
0
1
2
44
61
73
82
61
60
37
20
7
27
63
62
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
17
11
5
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)

50
75
70
53
35
23
13
0
0
0
0
26
51
73
70
61
55
37
18
1
27
63
62
61

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)

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

Chance of Frost

Temperature (°C)

25
23
22
21
21
20
21
21
22
24
25
27
29
31
32
33
34
34
34
33
32
30
28
27

Feels Like (°C)

27
26
25
24
23
22
23
23
24
25
27
29
29
30
32
32
34
34
35
34
33
31
28
27

Dew Point (°C)

17
17
16
15
15
15
16
17
16
17
17
17
17
17
17
17
16
17
18
18
18
18
18
18

Relative Humidity (%)

63
65
67
68
68
70
73
75
69
64
59
52
48
43
39
37
35
35
38
40
44
50
52
56

Pressure (mb)

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

Ozone (du)

313
313
314
314
314
314
314
314
314
314
314
315
316
317
316
315
314
314
315
314
313
313
313
314

Friday 26

Waxing Gibbous 91%

19:27

02:29

00 Bad
01 Bad
02 Bad
03 OK
04 OK
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: 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)

62
91
67
47
46
54
67
75
79
77
78
57
43
29
41
54
67
62
62
52
57
47
48
61

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
11
15
14
13
11
16
17
22
21
20
16
11
4
1
1
1
1
0

High Clouds (% Sky Obscured)

62
91
67
47
46
54
67
75
79
77
78
57
36
7
38
54
67
62
62
52
57
47
48
61

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
34
14
20
28
32
21
18
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
25
25
24
24
26
28
30
32
34
35
35
35
35
35
33
32
30
28
26
24

Feels Like (°C)

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

Dew Point (°C)

18
17
16
16
16
15
16
17
18
18
19
19
18
18
18
19
18
19
19
19
19
18
18
16

Relative Humidity (%)

61
60
57
56
57
56
59
63
60
54
50
45
40
37
36
37
37
37
42
46
52
55
58
60

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

313
313
313
314
314
315
315
315
315
316
315
315
315
316
317
317
318
318
317
316
315
315
315
316

Saturday 27

Waxing Gibbous 96%

20:34

02:55

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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 OK
23 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)

73
79
62
48
29
51
67
84
89
90
94
69
47
26
36
45
52
59
67
73
64
54
46
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
15
25
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
7
11
17
21
26
20
12
4
3
2
1
1
1
3
2

High Clouds (% Sky Obscured)

73
79
62
32
10
43
67
84
89
85
85
66
42
15
12
8
4
24
39
55
48
40
32
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
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
14
11
13
6
16
17
12
9
9
5
23
44
59
40
26
5
11
10
3
10
7
2
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
22
22
22
22
23
24
26
27
28
28
29
30
31
32
30
29
27
25
24
22

Feels Like (°C)

29
27
27
22
22
23
23
23
22
24
24
25
26
27
28
32
32
32
33
33
34
27
27
26

Dew Point (°C)

16
15
14
14
13
13
14
15
16
16
16
16
17
18
19
19
18
18
18
18
18
17
17
16

Relative Humidity (%)

61
60
59
59
59
59
61
64
66
59
54
49
51
53
55
50
46
43
47
52
57
60
63
67

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

313
311
309
308
308
307
307
306
306
305
305
305
304
303
302
302
302
302
302
302
301
302
302
303

Sunday 28

Waxing Gibbous 96%

21:32

03:31

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)

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: 22/06/26 00:35:08. Forecast: 22/06/26 to 28/06/26. Timezone: UTC+2.00