Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Waning Crescent 20%

02:41

17:37

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: 05:28, Set: 21:55, Transit: 13:42. Moon - Rise: 02:41, Set: 17:37. Civil Dark: 22:41 - 04:43. Nautical Dark: 23:50 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
77
59
60
60
60
74
99
86
82
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

72
56
59
56
60
60
69
64
47
50
41
41
25
22
86
55
35
64
75
89
100
100
100
100

Medium Clouds (% Sky Obscured)

69
4
8
8
0
0
0
0
0
30
83
100
97
99
100
100
100
100
100
99
100
100
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
39
99
62
32
100
100
99
100
100
100
100
100
82
67
88
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
4
4
9
9
9
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
8
3
1
0
0
0
0
0
0
2
10
26
31
41
50
75
95
95
78
80
91
83
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.8
0.4
0.5
0.6
0.5
0.5

Wind Speed/Direction (mph)

6
7
8
8
8
8
8
8
9
9
10
10
11
11
12
12
12
11
8
8
11
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
91
93
93
95
93
91
86
80
71
62
56
53
62
69
75
79
93
93
95
93
93
95

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1022
1021
1021
1021
1020
1019
1019

Ozone (du)

419
420
420
418
413
406
401
395
388
384
380
375
374
372
370
368
366
365
363
362
357
354
351
348

Friday 12

Waning Crescent 11%

03:00

19:08

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: 05:28, Set: 21:56, Transit: 13:42. Moon - Rise: 03:00, Set: 19:08. Civil Dark: 22:42 - 04:42. Nautical Dark: 23:51 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
100
99
100
100
100
97
100
98
100
100
100
100
100
100
100
100
93
87
85
84
80
85

Low Clouds (% Sky Obscured)

93
95
100
86
87
93
91
91
98
93
100
100
100
100
98
100
100
94
70
70
75
74
74
74

Medium Clouds (% Sky Obscured)

98
98
84
46
42
59
43
42
50
95
94
21
47
14
16
15
20
34
37
42
31
32
4
34

High Clouds (% Sky Obscured)

54
37
10
62
94
100
15
18
93
71
11
13
5
100
94
83
85
99
65
20
10
2
2
0

ISS Passover

Visibility (miles)

4
2
0
0
0
7
7
1
0
0
0
0
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
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 (%)

79
43
29
37
38
29
42
31
27
40
16
22
28
23
18
18
21
28
15
13
7
16
21
24

Precipitation Amount (mm)

0.6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
14
14
15
15
15
15
15
15
15
14
15
16
16
15
16
15
15
15
14
14

Relative Humidity (%)

95
98
96
96
98
96
98
98
98
98
98
96
92
85
89
92
90
83
85
81
81
82
82
83

Pressure (mb)

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

Ozone (du)

345
345
342
340
340
339
339
337
336
336
337
337
337
336
336
337
336
336
336
336
336
336
336
336

Saturday 13

Waning Crescent 5%

03:26

20:40

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

Sun - Rise: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 03:26, Set: 20:40. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:52 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
77
79
85
83
89
81
76
68
56
40
44
43
70
54
38
44
37
40
57
58
64
69
71

Low Clouds (% Sky Obscured)

78
77
78
85
83
89
81
74
68
56
40
44
43
68
54
38
44
37
40
43
39
38
37
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
0
0
1
1
1
70
8
4
0
0
3
55
58
64
69
71

ISS Passover

Visibility (miles)

9
9
9
7
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 (%)

21
11
6
7
18
10
19
6
3
2
2
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)

12
12
12
11
10
9
9
11
11
11
12
13
13
14
14
13
12
11
10
9
7
5
4
4

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
15
15
16
17
18
18
19
20
20
21
21
20
20
19
18
16
15

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
13
12
12
12
10
9
7
6
5
5
6
6
8
9
11
11
11
10

Relative Humidity (%)

87
90
95
96
95
93
90
84
82
77
66
56
48
41
37
36
37
38
43
49
56
64
69
73

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1022
1022

Ozone (du)

334
336
337
336
339
341
339
342
342
343
342
342
343
344
345
346
346
346
346
344
341
340
340
339

Sunday 14

Waning Crescent 1%

04:04

22:03

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
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: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 04:04, Set: 22:03. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:53 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
74
80
73
66
50
37
19
27
38
47
55
67
73
80
85
93
95
98
87
93
81
80
76

Low Clouds (% Sky Obscured)

14
0
12
26
39
33
24
16
27
38
47
55
61
64
57
53
42
36
33
31
32
29
29
27

Medium Clouds (% Sky Obscured)

0
0
2
5
7
4
2
0
0
0
0
0
2
9
25
2
1
9
14
33
43
41
53
39

High Clouds (% Sky Obscured)

76
74
72
62
47
37
21
6
4
2
0
2
5
7
29
51
73
82
91
87
74
48
21
16

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
1
1
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)

6
6
7
6
6
5
5
5
7
9
9
10
11
11
13
13
12
12
12
11
10
7
6
5

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
13
13
14
16
17
18
18
19
19
19
18
17
17
16
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
87
89
89
92
90
80
69
63
60
58
53
52
51
47
47
50
53
57
61
68
75
80

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

339
340
340
341
341
340
342
343
344
345
346
347
348
347
347
347
347
347
347
348
348
349
351
353

Monday 15

New Moon 0%

05:01

23:08

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: 05:28, Set: 21:58, Transit: 13:43. Moon - Rise: 05:01, Set: 23:08. Civil Dark: 22:44 - 04:42. Nautical Dark: 23:53 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
74
70
81
74
47
54
54
56
56
50
50
54
59
59
63
67
66
69
67
66
54
49
59

Low Clouds (% Sky Obscured)

25
23
27
33
36
38
39
40
41
42
36
35
31
27
24
22
19
11
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
60
12
13
52
19
18
17
14
10
5
3
1
0
0
0
0
9
11
17
16
12
10
0

High Clouds (% Sky Obscured)

11
5
4
0
0
1
2
3
4
5
6
21
36
52
59
63
67
66
69
67
66
54
49
59

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
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
8
8
10
11
13
14
15
16
17
18
19
19
19
20
19
20
20
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
91
91
93
93
90
84
75
66
57
51
47
45
44
44
44
48
52
56
63
68
75

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

353
355
355
356
359
359
359
361
362
363
363
364
365
366
368
368
368
369
370
371
372
368
364
361

Tuesday 16

Waxing Crescent 3%

06:16

23:54

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: 05:28, Set: 21:58, Transit: 13:43. Moon - Rise: 06:16, Set: 23:54. Civil Dark: 22:44 - 04:42. Nautical Dark: 23:54 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
73
73
68
72
72
76
80
81
88
93
91
88
83
81
79
78
82
84
83
77
73
65
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
20
19
18
22
18
12
0
8

Medium Clouds (% Sky Obscured)

5
5
10
5
9
10
11
12
27
42
57
46
39
26
20
13
7
6
6
5
10
17
25
34

High Clouds (% Sky Obscured)

39
8
9
10
12
19
32
41
55
65
63
56
73
83
81
79
78
55
30
5
7
13
15
16

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 (%)

8
8
8
5
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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
4
4
5
6
6
7
7
7
7
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
12
13
14
16
17
19
20
22
23
24
24
25
24
23
23
21
20
18

Feels Like (°C)

15
14
14
11
11
12
12
11
11
15
15
15
16
16
17
24
24
23
23
23
23
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

77
80
83
84
87
88
84
79
75
68
62
56
51
47
42
41
40
39
43
49
54
58
61
65

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

360
359
357
356
355
354
353
353
352
354
357
359
359
359
359
354
348
343
340
336
332
332
332
332

Wednesday 17

Waxing Crescent 9%

07:45

No Set

Sun - Rise: 05:28, Set: 21:59, Transit: 13:43. Moon - Rise: 07:45, Set: No Set. Civil Dark: 22:45 - 04:42. Nautical Dark: 23:55 - 03:32. 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: 11/06/26 00:01:46. Forecast: 11/06/26 to 17/06/26. Timezone: UTC+2.00