Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 100%

22:19

05:18

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

Sun - Rise: 05:32, Set: 22:00, Transit: 13:46. Moon - Rise: 22:19, 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)

84
71
55
50
57
32
43
20
18
17
23
62
20
2
26
0
0
0
4
0
53
52
81
89

Low Clouds (% Sky Obscured)

9
21
7
22
19
14
22
20
18
17
23
32
20
0
0
0
0
0
0
0
0
4
26
22

Medium Clouds (% Sky Obscured)

42
22
0
0
0
0
0
0
0
0
0
0
1
2
2
0
0
0
0
0
0
0
0
51

High Clouds (% Sky Obscured)

3
3
37
50
57
28
35
1
1
2
4
58
5
0
26
0
0
0
3
0
53
52
79
87

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 (%)

95
3
1
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
6
7
7
7
6
7
7
7
7
9
9
9
8
6
5
4
3
3
2
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
71
60
52
49
47
43
39
36
34
33
35
42
47
52
56
57
57
58
64
67
69
71

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024

Ozone (du)

316
328
324
323
324
327
326
327
328
330
332
331
329
329
326
326
326
325
325
326
327
328
327
326

Tuesday 30

Full Moon 99%

22:54

No Set

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
02 OK
03 Good
04 Good
05 Good

Sun - Rise: 05:33, Set: 21:59, Transit: 13:46. Moon - Rise: 22:54, Set: No Set. Civil Dark: 22:45 - 04:48. Nautical Dark: 23:54 - 03:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
100
85
82
79
100
100
100
100
100
100
84
59
69
79
100
100
100
69
32
5
3
0

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
14
30
15
10
12
8
34
4
8
11
3
3
5
6
20
5
3
0

Medium Clouds (% Sky Obscured)

53
55
100
85
82
79
99
95
93
85
92
86
70
59
69
79
73
69
64
9
13
0
0
0

High Clouds (% Sky Obscured)

94
63
40
32
27
37
100
100
100
92
100
100
66
50
60
59
100
100
45
69
1
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
0
0
0
0
0
1
7
7
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)

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

Chance of Frost

Temperature (°C)

14
15
16
18
20
21
22
23
23
22
22
22
22
21
20
19
18
18
17
16
15
14
14
13

Feels Like (°C)

14
15
16
17
19
21
21
22
22
21
21
21
20
20
20
19
17
16
15
14
14
14
14
14

Dew Point (°C)

10
11
10
11
10
10
10
10
11
10
10
7
6
8
9
8
7
7
9
9
9
8
7
7

Relative Humidity (%)

74
73
66
62
55
49
45
42
48
46
47
37
35
44
46
46
46
50
58
64
65
67
64
66

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1022
1021
1021
1022
1021
1022
1021
1021
1021
1021
1021

Ozone (du)

325
323
324
329
331
333
334
334
336
339
340
339
339
340
340
342
345
352
360
362
360
361
362
363

Wednesday 1

Waning Gibbous 96%

23:20

06:26

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

Sun - Rise: 05:34, Set: 21:59, Transit: 13:46. Moon - Rise: 23:20, Set: 06:26. Civil Dark: 22:45 - 04:48. Nautical Dark: 23:53 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
8
27
52
45
57
72
86
81
91
90
79
67
34
28
22
2
4
13
18
28
32
36
51

Low Clouds (% Sky Obscured)

0
6
22
35
35
34
46
66
72
80
72
68
67
34
25
17
0
0
0
1
1
0
0
5

Medium Clouds (% Sky Obscured)

18
0
0
9
0
36
25
24
15
25
28
27
0
0
0
0
0
4
13
18
27
31
36
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
5
2
0
0
0
7
2
0
0
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
5
9
16
25
29
33
21
7
2
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
6
7
8
7
7
8
8
7
8
7
9
9
9
7
6
5
4
4
3
3
4
5

Chance of Frost

Temperature (°C)

13
14
15
17
18
20
21
22
21
22
22
22
22
22
21
20
18
17
16
15
15
15
15
14

Feels Like (°C)

13
14
16
17
19
21
22
21
20
20
20
20
20
20
21
20
19
18
17
17
16
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

71
78
75
72
64
56
49
47
52
52
51
49
44
47
52
62
72
78
83
86
84
84
84
86

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

365
365
366
368
367
369
367
354
348
343
339
335
332
330
327
325
323
321
321
319
319
320
320
320

Thursday 2

Waning Gibbous 91%

23:40

07:39

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 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 OK

Sun - Rise: 05:35, Set: 21:59, Transit: 13:46. Moon - Rise: 23:40, Set: 07:39. Civil Dark: 22:44 - 04:49. Nautical Dark: 23:52 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
74
77
71
73
73
76
81
68
54
46
63
91
98
92
88
54
22
24
26
23
19
13
31

Low Clouds (% Sky Obscured)

9
13
16
18
19
21
25
30
28
24
22
46
77
76
77
24
25
22
24
21
17
13
9
7

Medium Clouds (% Sky Obscured)

45
51
48
41
38
40
43
49
36
29
20
13
7
0
0
0
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
29
57
81
59
33
13
20
30
33
22
67
28
0
0
0
0
0
0
18

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
1
6
5
1
1
3
9
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)

6
7
9
11
12
13
13
14
13
15
15
17
15
11
8
7
9
6
5
5
4
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
11
11
8
6
7
9
12
14
15
17
17
16
14
12
12
12
12
12
12
11

Relative Humidity (%)

86
82
74
66
59
54
40
34
36
38
44
49
57
72
73
70
68
63
70
74
78
80
83
83

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

321
321
320
319
319
318
317
317
317
318
318
318
319
318
318
316
322
326
331
337
346
353
357
358

Friday 3

Waning Gibbous 85%

23:55

08:53

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

Sun - Rise: 05:35, Set: 21:58, Transit: 13:46. Moon - Rise: 23:55, Set: 08:53. Civil Dark: 22:44 - 04:50. Nautical Dark: 23:51 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
65
63
79
49
43
45
50
31
53
72
16
73
31
66
73
81
54
29
1
2
3
4
6

Low Clouds (% Sky Obscured)

6
6
10
14
17
17
14
12
7
4
2
1
1
0
10
5
0
0
0
0
1
1
2
3

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)

33
50
45
66
25
31
37
46
27
45
72
10
73
30
64
70
71
50
27
1
1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
5
6
7
8
8
9
9
10
11
11
10
9
8
6
4
3
1
2
3
3
3
3

Chance of Frost

Temperature (°C)

14
15
16
17
18
20
21
21
22
22
22
22
22
21
20
19
17
16
15
15
14
14
13
13

Feels Like (°C)

15
16
17
17
17
19
20
21
21
21
20
19
19
17
18
18
17
17
16
15
15
14
13
14

Dew Point (°C)

11
11
10
10
10
9
8
7
6
5
4
4
4
5
5
6
5
5
4
4
4
4
3
3

Relative Humidity (%)

84
79
70
63
57
50
44
39
36
33
30
30
30
35
38
41
44
47
48
49
50
50
50
51

Pressure (mb)

1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

356
353
348
343
339
337
336
336
336
334
331
328
326
324
322
325
327
329
330
331
331
331
331
331

Saturday 4

Waning Gibbous 77%

00:08

10:07

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

Sun - Rise: 05:36, Set: 21:58, Transit: 13:47. Moon - Rise: 00:08, Set: 10:07. Civil Dark: 22:43 - 04:51. Nautical Dark: 23:50 - 03:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
9
10
9
10
13
15
16
14
7
0
0
0
0
0
0
0
0
1
1
1
1
2
3

Low Clouds (% Sky Obscured)

4
5
6
7
9
9
10
11
8
5
0
0
0
0
0
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
3

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

Chance of Frost

Temperature (°C)

14
14
15
17
19
21
22
24
25
25
26
27
26
25
25
23
21
19
19
18
17
17
16
16

Feels Like (°C)

13
13
13
15
15
16
16
17
17
25
24
24
24
25
26
22
22
21
22
21
21
15
16
17

Dew Point (°C)

4
4
4
6
7
8
8
7
6
6
6
5
6
8
9
9
8
8
9
10
11
11
12
12

Relative Humidity (%)

50
49
48
46
44
43
38
34
30
29
27
25
28
32
36
40
43
46
52
59
66
71
74
79

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

330
329
328
327
325
323
323
323
323
322
320
319
319
318
318
317
317
317
316
316
315
316
316
317

Sunday 5

Waning Gibbous 74%

00:21

11:22

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

Sun - Rise: 05:37, Set: 21:57, Transit: 13:47. Moon - Rise: 00:21, Set: 11:22. Civil Dark: 22:42 - 04:52. Nautical Dark: 23:49 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
6
20
34
48
44
39
36
25
13
3
5
8
9
19
30
40
34
28
21

Low Clouds (% Sky Obscured)

0
0
3
10
20
18
18
13
8
4
1
3
6
8
6
5
3
19
28
21

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
2
2
2
2
2
2
2
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

5
6
9
6
4
4
5
5
5
6
3
5
4
4
13
23
33
24
14
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
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

Wind Speed/Direction (mph)

4
4
4
4
5
6
6
6
7
7
8
9
9
8
8
6
4
3
1
2

Chance of Frost

Temperature (°C)

16
17
18
19
21
22
23
25
26
26
27
28
26
25
24
23
21
19
19
18

Feels Like (°C)

17
17
16
19
20
21
21
21
21
28
27
26
26
27
27
22
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

74
71
67
60
55
50
44
39
35
33
32
30
33
36
39
42
46
50
50
50

Pressure (mb)

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

Ozone (du)

317
317
316
317
317
318
319
321
323
324
325
326
327
328
329
329
329
329
329
330

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

Generated: 29/06/26 06:48:58. Forecast: 29/06/26 to 05/07/26. Timezone: UTC+2.00