Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 5%

03:26

20:40

21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:28, Set: 21:56, Transit: 13:42. Moon - Rise: 03:26, Set: 20:40. Civil Dark: 22:42 - 04:42. Nautical Dark: 23:51 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
90
91
72
88
92
85
77
84
90
84
73
63
78
78
69
77
58
64
61
63
74
99
67

Low Clouds (% Sky Obscured)

83
85
83
68
85
90
85
77
79
85
81
73
63
78
78
69
77
58
63
61
62
56
38
67

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)

34
10
8
3
3
8
7
1
1
0
0
0
0
0
0
0
0
1
4
4
4
46
98
14

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
7
4
10
7
4
5
10
11
6
6
5
5
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
13
12
11
11
12
12
11
10
10
12
12
13
14
15
15
15
14
13
13
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
15
15
14
13
13
13
13
12
11
9
8
7
6
5
6
6
7
8
9
9

Relative Humidity (%)

83
83
83
86
95
96
92
87
89
92
93
84
78
65
58
50
45
43
41
42
44
50
56
58

Pressure (mb)

1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

335
337
336
336
334
334
335
336
339
340
343
346
347
347
346
346
348
348
349
347
346
346
344
344

Saturday 13

Waning Crescent 1%

04:04

No Set

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

Sun - Rise: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 04:04, Set: No Set. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:52 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
70
73
68
73
78
64
72
55
43
32
44
58
56
52
90
93
86
100
84
94
97
95
50

Low Clouds (% Sky Obscured)

64
64
68
64
73
78
63
54
55
43
32
44
58
56
52
72
75
63
55
60
42
52
33
34

Medium Clouds (% Sky Obscured)

0
0
3
3
3
3
3
1
0
0
0
0
0
0
0
46
53
48
42
49
66
70
44
13

High Clouds (% Sky Obscured)

10
7
3
0
10
10
6
37
2
0
4
1
1
1
2
2
12
2
96
27
74
71
86
10

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
6
10
2
3
2
14
3
12
3
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
5
5
5
5
6
6
7
7
7
7
9
11
12
12
11
11
11
11
10
12
11
10
9

Chance of Frost

Temperature (°C)

16
15
14
13
13
13
13
13
12
12
12
13
14
15
16
17
17
17
17
17
17
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
69
74
82
84
89
92
90
88
86
79
69
61
56
55
54
54
55
61
63
62
64
65

Pressure (mb)

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

Ozone (du)

344
348
349
352
352
353
353
354
353
352
351
352
354
354
354
354
354
352
351
352
352
352
353
354

Sunday 14

Waning Crescent 0%

05:01

22:03

21 Bad
22 OK
23 OK
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 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:28, Set: 21:57, Transit: 13:43. Moon - Rise: 05:01, 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)

65
48
45
63
62
47
54
42
57
77
80
86
88
90
90
90
80
74
40
27
43
62
83
98

Low Clouds (% Sky Obscured)

23
23
39
63
62
47
54
42
57
77
76
84
85
88
90
86
75
65
39
27
28
29
25
17

Medium Clouds (% Sky Obscured)

39
21
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

5
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11
37
61
83
98

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
2
5
10
21
8
20
9
19
4
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
6
5
5
5
5
5
5
5
6
6
7
7
7
8
7
8
8
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
77
84
87
90
90
93
93
95
93
88
88
87
80
69
62
64
56
51
48
46
47
52
58

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018

Ozone (du)

355
359
364
367
371
374
375
374
373
374
375
376
379
382
383
383
385
386
385
382
376
373
370
368

Monday 15

New Moon 3%

06:16

23:08

21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:28, Set: 21:58, Transit: 13:43. Moon - Rise: 06:16, 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)

100
100
100
100
96
88
100
97
95
92
88
85
78
77
77
65
58
60
68
65
75
69
73
73

Low Clouds (% Sky Obscured)

9
0
0
0
0
4
8
12
8
4
0
0
0
0
14
27
43
35
24
18
12
7
14
7

Medium Clouds (% Sky Obscured)

10
15
15
17
29
54
64
29
94
47
41
83
78
77
77
47
34
27
21
16
20
22
24
31

High Clouds (% Sky Obscured)

100
100
100
100
96
88
94
90
60
30
0
0
0
0
0
0
0
32
64
65
75
69
73
73

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
1
1
3
4
1
2
1
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)

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

Chance of Frost

Temperature (°C)

16
14
13
12
12
11
11
11
11
11
12
13
14
16
17
19
20
21
22
22
22
22
22
21

Feels Like (°C)

14
12
11
10
10
10
11
10
10
10
11
12
14
15
16
17
20
22
22
23
23
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

67
74
81
84
84
86
87
87
88
86
83
75
68
57
50
43
39
36
34
34
34
35
37
47

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

368
367
367
365
363
362
361
359
357
355
355
354
352
349
346
347
347
348
352
354
351
350
346
344

Tuesday 16

Waxing Crescent 9%

07:45

23:54

21 Bad
22 Bad
23 Bad
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 OK
16 OK
17 OK
18 Good
19 Good
20 Good

Sun - Rise: 05:28, Set: 21:58, Transit: 13:43. Moon - Rise: 07:45, 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)

55
79
85
78
92
90
78
99
83
85
83
94
89
87
80
74
69
54
38
22
20
14
7
5

Low Clouds (% Sky Obscured)

2
5
29
2
1
2
0
0
0
8
30
44
43
28
19
8
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
52
44
43
53
84
56
63
62
55
77
78
73
82
64
42
18
16
11
9
8
6
6
5

High Clouds (% Sky Obscured)

55
48
39
31
22
16
10
9
10
15
19
73
52
32
23
15
7
5
4
0
0
0
0
0

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
6
9
9
8
5
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)

3
4
5
5
6
6
6
6
6
6
6
6
8
8
9
10
11
12
11
11
11
9
8
6

Chance of Frost

Temperature (°C)

19
17
17
17
16
16
15
15
15
15
15
16
17
18
18
21
23
26
26
26
27
26
26
25

Feels Like (°C)

19
17
15
15
14
13
13
14
12
13
13
14
15
15
15
15
15
15
26
25
25
25
25
26

Dew Point (°C)

9
7
7
7
7
8
8
8
8
8
9
10
11
11
12
13
13
13
13
14
14
15
16
17

Relative Humidity (%)

52
51
53
50
57
59
61
62
62
63
67
65
66
66
68
60
53
46
45
46
45
49
54
59

Pressure (mb)

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

Ozone (du)

343
340
339
339
337
336
335
332
331
330
331
330
330
329
328
328
328
328
328
328
328
328
328
328

Wednesday 17

Waxing Crescent 17%

09:15

00:25

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

Sun - Rise: 05:28, Set: 21:59, Transit: 13:43. Moon - Rise: 09:15, Set: 00:25. Civil Dark: 22:45 - 04:42. Nautical Dark: 23:55 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
3
4
5
6
10
13
16
21
27
33
32
26
21
31
43
55
55
59
63
53
47
37
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
5
8
10
8
4
0
1
1
2
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
3
4
4
5
5
5
6
7
8
9
8
6
4
5
5
6
8
12
12
13
13
14
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
6
9
14
26
35
43
41
39
19
25
7
0
4

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
2
4
6
5

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

Chance of Frost

Temperature (°C)

24
22
20
19
19
18
18
17
17
18
19
20
22
23
25
27
28
30
30
31
31
31
30
30

Feels Like (°C)

25
25
25
25
24
23
19
19
19
19
19
19
22
22
23
24
25
26
33
33
32
33
33
34

Dew Point (°C)

17
16
16
15
15
15
15
14
14
14
14
15
15
16
16
16
17
17
17
17
17
18
19
20

Relative Humidity (%)

64
70
77
78
80
81
82
82
82
78
75
72
66
61
55
52
49
46
45
44
43
47
50
55

Pressure (mb)

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

Ozone (du)

329
329
329
329
329
329
328
327
327
327
328
328
327
327
326
326
326
326
326
326
326
326
325
325

Thursday 18

Waxing Crescent 27%

10:42

00:46

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 05:28, Set: 21:59, Transit: 13:44. Moon - Rise: 10:42, 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)

66
75
70
66
59
55
50
44
43
40
35
38
35
31
31
31
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
14
19
21
21
19

Medium Clouds (% Sky Obscured)

25
35
45
41
40
34
31
23
22
14
10
7
5
2
2
2
2

High Clouds (% Sky Obscured)

8
14
13
13
18
32
39
44
33
17
1
5
19
31
31
31
26

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
6
8
2
6
7
2
4
4
1
3
2
0
1
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
26
25
24
23
22
22
21
21
21
22
22
24
26
28
29
30

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
63
66
71
74
70
68
65
64
63
62
57
53
49
46
42

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

325
326
326
326
326
327
327
327
327
328
328
329
329
328
328
329
330

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

Generated: 12/06/26 21:30:06. Forecast: 12/06/26 to 18/06/26. Timezone: UTC+2.00