Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waxing Crescent 7%

08:13

23:06

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

Sun - Rise: 05:49, Set: 21:49, Transit: 13:48. Moon - Rise: 08:13, Set: 23:06. Civil Dark: 22:32 - 05:06. Nautical Dark: 23:33 - 04:06. Astro Dark: N/A - 02:04

Total Clouds (% Sky Obscured)

4
3
2
0
0
8
4
23
42
47
84
100
87
60
63
53
34
32
58
100
100
96
89
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
6
7
0
0
0
0
0
0
0
14
22
18
44
58
36
38
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
2
20
0
0
0
0
1
1
22
42
2
5
51
59
68
42
37
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
42
47
84
100
87
60
44
37
13
9
56
100
73
88
50
35

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
1
2
3
1
0
0
2
3
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
7
7
8
7
7
7
6
7
7
6
7
12
11
9
7
8
6
5
5
4
6
7
7

Chance of Frost

Temperature (°C)

17
19
21
23
25
27
28
29
30
30
30
29
28
27
25
23
22
21
20
19
19
19
18
18

Feels Like (°C)

18
19
21
24
26
27
28
29
30
28
28
27
24
24
23
23
22
21
20
20
18
17
16
16

Dew Point (°C)

12
12
12
12
12
11
11
10
10
8
8
8
10
13
14
13
12
12
12
13
13
13
13
13

Relative Humidity (%)

72
62
57
49
42
37
34
31
28
26
25
25
33
43
48
55
52
57
61
68
69
68
71
72

Pressure (mb)

1019
1019
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

341
342
344
348
349
347
346
344
342
341
340
341
341
340
338
342
340
332
331
330
330
331
332
331

Friday 17

Waxing Crescent 14%

09:39

23:21

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

Sun - Rise: 05:50, Set: 21:48, Transit: 13:48. Moon - Rise: 09:39, Set: 23:21. Civil Dark: 22:31 - 05:07. Nautical Dark: 23:31 - 04:08. Astro Dark: 01:33 - 02:16

Total Clouds (% Sky Obscured)

72
77
94
54
47
70
51
44
58
25
6
1
10
2
29
61
67
86
94
87
83
57
31
37

Low Clouds (% Sky Obscured)

35
26
27
26
23
41
40
31
35
16
1
0
7
0
2
9
9
20
32
27
22
20
23
22

Medium Clouds (% Sky Obscured)

67
41
10
4
6
40
34
29
40
8
2
1
2
2
15
8
1
1
0
0
0
0
1
14

High Clouds (% Sky Obscured)

35
46
85
33
29
20
1
0
0
5
2
0
0
1
17
60
65
78
91
87
83
32
5
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 (%)

5
4
3
4
4
1
0
0
2
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)

6
5
6
7
7
7
7
8
8
9
13
15
14
12
10
9
7
6
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

18
19
20
22
23
24
25
26
27
27
26
25
24
23
21
19
18
17
16
16
16
15
15
14

Feels Like (°C)

16
18
18
20
21
22
24
25
26
26
24
22
22
21
20
18
16
16
16
15
15
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

67
61
53
46
40
35
33
29
27
27
27
33
39
44
51
64
73
78
79
82
83
85
83
84

Pressure (mb)

1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

334
338
341
340
336
337
337
335
334
333
332
331
329
328
329
325
325
324
324
324
325
327
328
329

Saturday 18

Waxing Crescent 23%

11:01

23:34

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

Sun - Rise: 05:51, Set: 21:47, Transit: 13:48. Moon - Rise: 11:01, Set: 23:34. Civil Dark: 22:29 - 05:09. Nautical Dark: 23:29 - 04:10. Astro Dark: 01:21 - 02:25

Total Clouds (% Sky Obscured)

77
81
79
76
99
79
31
27
34
23
69
99
100
100
100
100
83
26
21
32
39
75
69
60

Low Clouds (% Sky Obscured)

23
29
34
36
40
40
25
27
34
22
21
11
12
7
13
17
3
13
0
7
15
54
69
60

Medium Clouds (% Sky Obscured)

27
50
43
55
55
55
4
2
2
2
3
2
38
63
94
96
78
19
21
15
8
26
11
0

High Clouds (% Sky Obscured)

65
75
65
76
98
6
14
0
0
4
67
98
99
100
100
100
70
1
0
2
1
22
30
25

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
5
6
8
8
8
9
12
12
13
14
14
13
12
10
9
7
7
6
5
5
4
4
5

Chance of Frost

Temperature (°C)

15
16
18
19
20
21
23
24
24
24
23
23
21
20
18
17
16
16
15
14
13
13
13
14

Feels Like (°C)

16
15
16
17
19
19
20
21
22
21
20
18
17
16
15
15
14
13
14
14
14
14
12
13

Dew Point (°C)

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

Relative Humidity (%)

80
72
64
54
50
48
35
30
27
29
35
40
44
52
59
66
68
69
75
78
80
83
77
70

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

333
338
340
344
350
351
341
340
339
339
340
342
344
344
346
348
352
356
357
357
358
363
364
364

Sunday 19

Waxing Crescent 32%

12:19

23:46

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

Sun - Rise: 05:53, Set: 21:46, Transit: 13:48. Moon - Rise: 12:19, Set: 23:46. Civil Dark: 22:28 - 05:10. Nautical Dark: 23:27 - 04:12. Astro Dark: 01:12 - 02:32

Total Clouds (% Sky Obscured)

48
58
72
84
90
95
80
69
58
50
34
28
42
14
12
9
13
41
29
28
35
58
44
39

Low Clouds (% Sky Obscured)

48
58
72
82
85
86
18
17
17
15
14
11
11
10
9
8
12
16
18
20
22
25
21
18

Medium Clouds (% Sky Obscured)

0
13
24
36
35
34
36
33
36
39
26
14
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
0
0
0
28
57
80
54
23
2
2
7
28
3
3
3
2
21
5
0
2
23
5
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
3
2
1
5
3

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
7
9
10
11
11
10
12
14
15
14
14
13
12
10
8
6
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
19
21
21
20
20
20
19
18
17
16
14
14
13
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
56
53
51
52
50
41
34
35
37
38
42
46
50
55
63
68
74
77
80
83
84
86
84

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1023

Ozone (du)

366
366
366
367
369
368
361
356
353
351
350
349
349
349
350
352
352
352
354
357
359
359
360
361

Monday 20

Waxing Crescent 43%

13:34

23:59

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

Sun - Rise: 05:54, Set: 21:45, Transit: 13:49. Moon - Rise: 13:34, Set: 23:59. Civil Dark: 22:27 - 05:12. Nautical Dark: 23:25 - 04:14. Astro Dark: 01:05 - 02:38

Total Clouds (% Sky Obscured)

44
62
72
76
86
90
36
33
35
36
36
28
29
7
2
0
2
3
6
7
6
7
11
14

Low Clouds (% Sky Obscured)

18
17
20
14
11
9
11
12
15
17
12
5
0
7
2
0
2
3
4
2
1
0
3
6

Medium Clouds (% Sky Obscured)

0
8
16
22
29
35
36
33
35
36
27
14
0
0
0
0
0
0
0
4
6
7
8
4

High Clouds (% Sky Obscured)

8
34
55
60
65
65
3
4
4
0
10
13
19
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 (%)

1
2
1
0
1
1
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
5
7
8
8
8
9
9
11
12
13
13
13
13
12
10
8
8
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

13
14
16
17
19
20
21
22
23
23
22
22
21
20
18
17
16
15
14
13
13
12
12
13

Feels Like (°C)

13
14
14
14
16
16
18
20
20
19
19
18
18
17
16
16
16
15
15
14
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

81
70
59
50
44
40
35
31
30
30
34
38
40
42
46
52
57
61
66
71
75
79
83
79

Pressure (mb)

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

Ozone (du)

358
355
354
354
355
356
357
357
356
353
351
353
357
351
350
349
349
347
346
345
343
342
341
339

Tuesday 21

First Quarter 53%

14:49

00:14

07 Good
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:55, Set: 21:43, Transit: 13:49. Moon - Rise: 14:49, Set: 00:14. Civil Dark: 22:25 - 05:13. Nautical Dark: 23:23 - 04:16. Astro Dark: 00:59 - 02:44

Total Clouds (% Sky Obscured)

17
26
31
41
54
66
72
74
66
61
68
69
70
75
79
84
84
83
83
86
93
91
91
86

Low Clouds (% Sky Obscured)

9
15
22
36
40
48
56
50
43
34
37
41
42
38
35
31
33
34
31
17
12
10
9
7

Medium Clouds (% Sky Obscured)

0
15
30
41
54
55
55
39
22
7
4
2
0
0
0
0
14
27
38
43
44
49
36
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
23
35
47
58
65
57
48
37
54
66
81
76
66

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

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

Chance of Frost

Temperature (°C)

13
14
16
17
19
19
20
21
22
23
24
23
22
21
19
18
16
16
15
14
14
14
13
14

Feels Like (°C)

11
11
15
15
16
15
15
16
21
21
21
22
23
23
18
17
17
16
15
15
13
14
15
14

Dew Point (°C)

9
9
9
9
9
8
6
5
5
5
5
6
7
8
9
10
10
10
10
10
11
10
11
11

Relative Humidity (%)

77
74
66
59
53
46
40
34
32
31
29
34
39
45
51
58
66
68
72
76
79
80
83
79

Pressure (mb)

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

Ozone (du)

337
336
337
338
339
340
340
340
340
340
340
339
339
338
340
342
344
344
344
344
345
345
345
345

Wednesday 22

Waxing Gibbous 63%

16:03

00:33

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 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:57, Set: 21:42, Transit: 13:49. Moon - Rise: 16:03, Set: 00:33. Civil Dark: 22:24 - 05:15. Nautical Dark: 23:21 - 04:18. Astro Dark: 00:54 - 02:49

Total Clouds (% Sky Obscured)

86
86
87
88
88
87
85
79
73
68
53
41
25
29
34
38
42
46
49

Low Clouds (% Sky Obscured)

6
10
21
36
34
34
26
37
50
63
44
26
7
17
27
37
42
46
49

Medium Clouds (% Sky Obscured)

17
11
6
0
6
12
18
26
32
35
48
41
25
29
20
2
10
17
24

High Clouds (% Sky Obscured)

65
68
66
54
56
64
73
61
56
50
27
16
10
5
2
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

Fog (%)

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

Precipitation Probability (%)

2
2
1
0
0
0
0
0
0
0
2
2
1
3
3
2
23
30
34

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

15
15
17
19
20
21
22
23
23
23
23
22
21
20
19
17
16
15
15

Feels Like (°C)

14
14
17
17
17
18
18
19
23
22
21
21
21
21
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
74
65
56
50
46
43
40
39
39
39
42
46
51
57
65
74
78
83

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

344
344
343
342
341
343
344
345
348
351
354
358
363
368
367
367
366
363
359

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

Generated: 16/07/26 06:45:34. Forecast: 16/07/26 to 22/07/26. Timezone: UTC+2.00