Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 74%

00:21

11:22

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 OK
19 OK
20 OK
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

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)

48
57
68
72
77
94
100
95
99
86
71
53
40
34
31
65
41
100
100
100
94
93
80
89

Low Clouds (% Sky Obscured)

48
49
51
51
52
52
57
61
61
71
55
46
38
32
21
0
0
0
0
0
15
20
23
22

Medium Clouds (% Sky Obscured)

37
38
29
17
38
30
42
39
31
33
28
12
5
2
5
19
0
0
16
16
74
83
62
67

High Clouds (% Sky Obscured)

18
57
66
49
11
64
98
87
92
6
6
5
8
8
11
44
41
100
100
100
76
50
25
53

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
4
17
15
16
14
9
1
0
0
0
0
0
0
1
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
7
9
11
11
12
11
13
11
12
12
11
9
5
2
2
3
5
6
6
8
8

Chance of Frost

Temperature (°C)

17
17
19
20
21
22
22
23
23
24
24
24
24
24
23
22
20
19
18
17
17
17
17
17

Feels Like (°C)

18
18
18
19
20
20
20
20
22
21
23
22
22
23
23
23
22
20
18
16
16
16
15
16

Dew Point (°C)

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

Relative Humidity (%)

92
88
80
70
62
57
59
55
58
51
53
46
47
49
53
59
66
68
67
68
71
74
81
85

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

344
343
344
343
341
342
343
344
346
347
346
346
345
344
343
340
337
336
336
337
335
339
340
338

Monday 6

Waning Gibbous 67%

00:33

12:37

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

Sun - Rise: 05:38, Set: 21:57, Transit: 13:47. Moon - Rise: 00:33, Set: 12:37. Civil Dark: 22:42 - 04:53. Nautical Dark: 23:48 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
71
75
88
86
35
36
36
59
81
63
64
74
73
65
56
50
88
97
75
82
45
64
92

Low Clouds (% Sky Obscured)

27
8
12
30
50
31
34
31
30
29
37
43
39
33
26
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

52
59
41
64
19
3
2
2
26
38
16
23
17
23
7
5
1
14
90
54
62
28
42
50

High Clouds (% Sky Obscured)

36
39
28
30
29
2
1
9
14
23
30
14
31
31
51
56
50
83
93
64
56
22
31
79

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
2
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
9
10
10
11
12
12
13
12
13
13
13
12
10
8
6
6
6
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

16
17
18
20
21
23
25
26
27
28
28
28
27
27
26
24
23
21
20
19
18
18
17
17

Feels Like (°C)

15
15
17
18
20
20
23
24
25
25
24
24
25
24
25
23
20
19
17
17
16
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

85
83
77
66
56
46
40
37
33
29
27
28
30
33
38
42
41
42
44
46
51
55
60
65

Pressure (mb)

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

Ozone (du)

339
340
339
338
339
338
336
336
336
334
334
333
333
334
332
331
332
331
332
332
332
331
328
326

Tuesday 7

Third Quarter 57%

00:46

13:54

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

Sun - Rise: 05:39, Set: 21:56, Transit: 13:47. Moon - Rise: 00:46, Set: 13:54. Civil Dark: 22:41 - 04:54. Nautical Dark: 23:47 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
96
92
73
76
63
67
52
80
61
91
94
62
56
25
5
1
22
17
19
28
48
37
29

Low Clouds (% Sky Obscured)

0
0
0
12
23
25
33
27
26
26
33
23
3
0
0
0
0
12
11
7
6
5
6
7

Medium Clouds (% Sky Obscured)

34
38
33
21
28
3
3
3
24
9
11
7
0
1
21
0
0
6
0
8
9
9
10
9

High Clouds (% Sky Obscured)

96
87
82
45
53
58
33
38
64
40
82
90
62
56
7
4
1
4
3
4
11
32
16
6

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)

4
4
5
6
7
9
11
13
12
13
12
12
12
11
9
6
4
4
4
3
2
2
2
2

Chance of Frost

Temperature (°C)

17
17
18
20
22
23
25
26
26
27
27
27
27
26
25
23
21
20
20
19
18
18
17
17

Feels Like (°C)

16
16
18
19
22
22
23
22
23
23
24
23
23
22
22
23
22
21
20
19
19
18
17
17

Dew Point (°C)

11
11
11
10
11
10
8
5
5
5
5
5
7
7
7
8
7
7
7
7
7
7
6
7

Relative Humidity (%)

68
67
62
55
49
43
33
27
25
24
23
24
27
29
32
36
38
40
43
45
46
48
49
51

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

325
323
322
321
320
318
318
318
318
318
317
317
316
315
315
315
316
315
316
316
316
318
319
320

Wednesday 8

Waning Crescent 45%

01:03

15:15

06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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: 05:40, Set: 21:56, Transit: 13:47. Moon - Rise: 01:03, Set: 15:15. Civil Dark: 22:40 - 04:55. Nautical Dark: 23:45 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
30
30
29
31
38
46
53
53
53
52
29
13
0
0
0
0
0
0
0
2
5
8
6

Low Clouds (% Sky Obscured)

7
8
11
11
12
14
17
20
24
27
31
21
9
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
8
7
4
2
2
2
0
3
7
11
7
4
0
0
0
0
0
0
0
2
5
7
5

High Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

17
18
20
21
23
25
25
27
28
28
29
29
28
28
27
25
23
22
21
20
19
18
18
17

Feels Like (°C)

19
20
22
24
25
26
27
29
30
30
28
28
27
27
26
25
23
22
22
21
21
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

52
54
50
49
47
44
41
37
32
29
29
29
30
34
40
46
49
51
55
59
65
69
73
77

Pressure (mb)

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

Ozone (du)

321
321
321
321
322
323
322
322
322
323
324
323
322
322
322
321
321
321
322
323
322
322
323
324

Thursday 9

Waning Crescent 34%

01:24

16:41

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

Sun - Rise: 05:41, Set: 21:55, Transit: 13:47. Moon - Rise: 01:24, Set: 16:41. Civil Dark: 22:39 - 04:57. Nautical Dark: 23:44 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
1
2
3
15
24
35
33
33
94
99
33
30
7
17
25
18
12
4
25
50
72
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
4
4
5
5
6
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
1
2
2
4
1
39
8
11
17
0
0
0
0
1
1
1
1
1
5

High Clouds (% Sky Obscured)

0
0
1
2
2
13
24
35
29
32
91
98
24
20
6
15
19
15
9
2
22
45
67
68

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
8
7
6

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
10
5
25
31
34
49
58
65
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
23
25
27
29
30
31
31
32
32
32
31
30
29
27
26
24
23
22
21
20
19

Feels Like (°C)

20
22
22
25
26
28
29
30
32
32
32
30
30
30
29
29
28
27
27
27
27
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

77
73
64
55
44
36
32
30
27
24
23
22
22
24
28
30
32
35
39
45
51
60
71
84

Pressure (mb)

1017
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

325
328
330
331
332
333
335
334
336
336
337
338
339
340
338
338
338
338
338
338
338
338
338
339

Friday 10

Waning Crescent 23%

01:55

18:10

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

Sun - Rise: 05:42, Set: 21:54, Transit: 13:48. Moon - Rise: 01:55, Set: 18:10. Civil Dark: 22:38 - 04:58. Nautical Dark: 23:43 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
70
57
49
38
38
40
44
31
23
9
3
6
8
6
4
3
2
1
0
1
1
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
6
11
9
6
3
2
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
12
9
7
4
2
1
0
1
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
70
57
49
37
38
38
33
26
23
9
3
6
8
6
4
3
2
1
0
1
1
2
2

ISS Passover

Visibility (miles)

7
8
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 (%)

51
47
39
29
15
12
7
0
0
1
1
3
3
1
3
4
2
4
4
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
6
7
8
8
9
9
9
10
9
10
10
9
9
9
9
10
10
10
11
10
10
9

Chance of Frost

Temperature (°C)

20
21
21
24
26
28
30
32
33
33
34
34
33
33
32
30
28
26
25
24
23
22
21
20

Feels Like (°C)

20
20
19
22
23
24
24
25
26
34
32
31
31
31
31
29
28
27
28
27
26
20
21
20

Dew Point (°C)

17
18
18
17
17
16
15
14
12
13
12
13
13
13
14
13
13
13
13
13
14
14
14
14

Relative Humidity (%)

84
84
81
67
56
47
40
33
28
28
27
27
28
31
33
35
39
43
47
51
56
60
66
70

Pressure (mb)

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

Ozone (du)

340
341
342
342
343
343
343
343
343
343
344
344
343
341
340
338
337
336
336
336
336
335
335
335

Saturday 11

Waning Crescent 14%

02:41

19:36

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

Sun - Rise: 05:43, Set: 21:53, Transit: 13:48. Moon - Rise: 02:41, Set: 19:36. Civil Dark: 22:38 - 04:59. Nautical Dark: 23:41 - 03:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
0
0
0
0
1
1
3
5
8
10
13
16

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
6

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
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

Wind Speed/Direction (mph)

10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
10
10
9
10
9

Chance of Frost

Temperature (°C)

20
21
21
23
26
28
30
31
33
33
33
34
33
32
32
30
28
26
25
24

Feels Like (°C)

20
20
20
22
23
24
24
25
25
33
32
31
31
32
33
29
28
27
26
26

Dew Point (°C)

14
14
14
15
15
15
14
13
12
11
10
8
9
11
12
12
11
11
12
12

Relative Humidity (%)

68
66
65
57
50
45
38
33
28
25
23
20
23
26
29
32
35
39
42
47

Pressure (mb)

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

Ozone (du)

334
334
333
334
334
335
334
334
333
332
331
330
329
328
327
327
327
327
326
325

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

Generated: 05/07/26 06:54:07. Forecast: 05/07/26 to 11/07/26. Timezone: UTC+2.00