Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 9%

07:45

00:25

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 OK
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:28, Set: 21:59, Transit: 13:43. Moon - Rise: 07:45, Set: 00:25. Civil Dark: 22:45 - 04:42. Nautical Dark: 23:55 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
91
86
97
94
92
94
91
97
91
94
90
93
90
61
49
53
46
54
47
40
54
54
51

Low Clouds (% Sky Obscured)

17
29
37
46
55
61
70
66
76
80
80
75
80
78
51
36
25
26
40
39
34
41
38
40

Medium Clouds (% Sky Obscured)

83
59
50
78
77
81
72
50
58
57
76
45
34
61
59
17
19
13
10
3
4
15
20
18

High Clouds (% Sky Obscured)

88
74
60
43
38
19
1
1
3
9
3
0
2
1
1
1
2
1
1
1
1
0
2
1

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
3
5
0
0
0
0
0
5
4
9
19
14
32
24
2
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
7
8
9
9
10
9
10
10
9
8
8
7
8
7
5
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

15
16
14
15
15
16
17
18
20
21
22
23
24
24
24
25
25
24
23
22
21
20
19
19

Feels Like (°C)

15
14
13
15
14
14
16
17
20
20
21
22
23
24
24
25
25
25
26
26
24
23
22
21

Dew Point (°C)

13
13
11
13
13
13
13
13
14
14
15
16
17
18
18
17
19
19
19
19
18
18
17
17

Relative Humidity (%)

85
82
84
86
83
81
77
72
69
66
64
66
67
69
67
61
69
70
75
81
82
86
88
88

Pressure (mb)

1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

327
326
327
328
330
329
329
329
329
329
328
328
329
329
330
331
332
330
328
328
327
326
326
326

Thursday 18

Waxing Crescent 17%

09:15

00:46

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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
02 Bad

Sun - Rise: 05:28, Set: 21:59, Transit: 13:43. Moon - Rise: 09:15, Set: 00:46. Civil Dark: 22:45 - 04:42. Nautical Dark: 23:55 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
70
72
71
88
81
52
56
81
35
48
69
72
99
97
100
100
99
100
100
100
100
57
48

Low Clouds (% Sky Obscured)

43
31
45
0
39
43
0
12
21
25
25
35
31
10
0
0
0
0
9
10
5
0
1
2

Medium Clouds (% Sky Obscured)

15
17
12
7
0
0
0
1
3
0
0
0
26
34
59
1
57
62
60
67
67
60
57
48

High Clouds (% Sky Obscured)

0
4
6
46
73
60
45
46
55
10
22
40
34
99
90
100
100
95
100
100
100
100
6
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
9
6
2

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
Light Rain
Moderate Rain
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
0
8
95
95
68
48
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
4.3
0
0
1
1.2

Wind Speed/Direction (mph)

4
3
3
3
2
2
2
3
4
5
6
6
6
7
7
6
5
1
3
13
11
9
7
7

Chance of Frost

Temperature (°C)

18
18
17
17
18
19
21
23
25
26
28
29
30
31
31
31
30
29
28
26
25
24
24
23

Feels Like (°C)

21
21
18
19
19
21
23
26
27
29
30
32
32
31
31
31
31
32
30
25
25
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
90
86
81
76
70
63
58
54
51
47
45
45
47
52
62
64
78
94
85
91
92

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1016
1016
1015
1015
1015

Ozone (du)

326
327
328
328
328
328
328
326
325
325
327
326
325
323
323
322
322
323
318
315
321
324
323
323

Friday 19

Waxing Crescent 27%

10:42

01:02

03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 OK
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

Sun - Rise: 05:28, Set: 21:59, Transit: 13:44. Moon - Rise: 10:42, Set: 01:02. Civil Dark: 22:45 - 04:42. Nautical Dark: 23:56 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
19
37
35
81
42
92
72
28
31
40
49
60
77
100
85
75
88
90
86
75
62
57
60

Low Clouds (% Sky Obscured)

0
1
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)

20
19
2
23
26
16
18
28
13
14
15
12
12
9
78
28
0
11
21
30
17
51
57
60

High Clouds (% Sky Obscured)

10
4
37
1
80
11
76
72
0
1
2
32
60
77
90
85
75
66
46
29
21
26
23
12

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
2
7
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
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

79
3
3
20
0
0
0
0
0
0
0
12
19
26
20
17
1
7
30
6
83
95
49
7

Precipitation Amount (mm)

0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.3
0.3
0

Wind Speed/Direction (mph)

5
3
2
4
5
5
6
7
8
8
9
9
9
9
8
6
5
3
2
4
6
10
7
6

Chance of Frost

Temperature (°C)

23
22
22
21
21
23
26
27
29
30
32
33
33
32
32
31
31
30
29
27
26
25
23
22

Feels Like (°C)

25
25
25
24
25
26
29
28
31
32
34
35
35
34
34
33
35
36
34
30
28
24
23
22

Dew Point (°C)

22
21
20
20
20
21
22
21
21
21
22
22
21
20
19
21
21
23
23
23
22
20
20
20

Relative Humidity (%)

94
92
92
92
92
85
77
68
62
58
55
52
50
48
48
52
56
64
72
75
78
74
87
87

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

324
327
328
329
327
325
325
325
326
326
326
327
329
329
329
329
330
331
327
326
326
325
326
329

Saturday 20

Waxing Crescent 38%

12:04

01:16

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 OK
11 OK
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

Sun - Rise: 05:28, Set: 21:59, Transit: 13:44. Moon - Rise: 12:04, Set: 01:16. Civil Dark: 22:46 - 04:42. Nautical Dark: 23:56 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
63
59
54
50
45
47
41
36
57
72
71
73
75
78
84
100
100
60
79
78
95
83
100

Low Clouds (% Sky Obscured)

0
0
7
14
20
24
27
24
27
32
38
39
35
34
30
26
21
22
25
26
28
29
30
28

Medium Clouds (% Sky Obscured)

53
63
59
31
12
18
9
3
5
7
41
45
30
41
19
35
8
13
12
13
25
68
61
73

High Clouds (% Sky Obscured)

10
3
3
2
2
3
5
6
7
11
14
10
8
3
35
66
100
100
60
79
78
95
83
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
9
9
9
7

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
Very Light Rain

Precipitation Probability (%)

2
0
0
0
0
1
2
0
0
0
0
0
0
0
1
14
9
1
0
0
4
1
35
40

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
20
19
20
21
23
25
26
27
28
29
29
29
29
28
26
23
22
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
85
85
78
73
68
62
56
53
52
51
49
49
50
54
67
74
76
75
75
74
75

Pressure (mb)

1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1022
1022
1022
1023

Ozone (du)

332
335
335
336
338
340
342
340
336
329
328
327
326
324
322
322
321
322
323
321
320
320
319
319

Sunday 21

First Quarter 48%

13:21

01:28

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

Sun - Rise: 05:28, Set: 22:00, Transit: 13:44. Moon - Rise: 13:21, 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)

100
100
98
95
93
69
74
78
62
46
30
45
61
78
82
85
87
89
91
92
62
32
4
13

Low Clouds (% Sky Obscured)

28
27
34
64
64
40
23
8
11
16
18
20
20
21
16
12
7
4
2
0
0
0
0
1

Medium Clouds (% Sky Obscured)

79
66
67
75
75
17
21
37
28
14
0
1
1
2
1
1
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

100
100
85
69
49
24
42
59
47
35
24
41
58
75
76
78
79
85
91
92
62
32
0
8

ISS Passover

Visibility (miles)

9
9
9
2
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
48
94
95
80
42
38
21
15
12
0
0
0
0
0
1
2
2
3
2
1
1
0
5

Precipitation Amount (mm)

0
0.2
0.9
2.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
21
22
24
26
28
29
31
32
32
33
33
32
32
30
28
26
25
25
24

Feels Like (°C)

20
21
20
19
20
23
24
25
25
27
27
28
37
36
35
35
35
36
34
34
34
32
31
30

Dew Point (°C)

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

Relative Humidity (%)

81
80
81
86
95
93
81
72
63
59
55
51
49
46
44
48
53
57
63
68
75
76
77
78

Pressure (mb)

1023
1023
1023
1023
1023
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1022
1022
1022

Ozone (du)

318
318
318
315
320
319
319
320
320
321
321
321
320
319
318
316
313
311
311
311
310
310
310
310

Monday 22

Waxing Gibbous 59%

14:36

01:40

03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 05:29, Set: 22:00, Transit: 13:44. Moon - Rise: 14:36, Set: 01:40. Civil Dark: 22:46 - 04:42. Nautical Dark: 23:56 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
30
29
30
35
40
54
62
58
49
40
36
34
31
46
65
81
83
86
85
90
95
100
75

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
4
3
5
7
7
6
10
13
18
18
15
14
9
6
4
2
11
20
27
31
40
44
44

High Clouds (% Sky Obscured)

16
23
21
18
16
39
54
62
45
24
5
7
8
6
27
26
56
59
62
70
77
80
85
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
7
5
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
3
14
25
30
25
17
8
9
9
0
1
2
0
0
0
0
2
5
6
51
75
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
27
28
27
27
28
28
28
29
30
31
35
34
34
34
34
35
31
31
31
30
30
29

Dew Point (°C)

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

Relative Humidity (%)

77
73
71
71
70
71
63
55
48
46
44
41
41
40
40
44
48
54
57
61
65
73
84
95

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Gibbous 69%

15:49

01:53

Sun - Rise: 05:29, Set: 22:00, Transit: 13:44. Moon - Rise: 15:49, 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)

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: 17/06/26 03:08:52. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+2.00