Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Third Quarter 57%

00:46

13:54

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:38, Set: 21:56, Transit: 13:47. Moon - Rise: 00:46, Set: 13:54. Civil Dark: 22:41 - 04:53. Nautical Dark: 23:47 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
92
94
100
100
100
100
100
100
90
91
84
100
89
100
62
49
67
66
56
52
58
79
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
17
20
33
21
12
3
0
21
24
37
36
33
30
30

Medium Clouds (% Sky Obscured)

83
92
83
60
66
73
46
87
68
78
55
33
30
24
19
4
28
18
21
23
28
18
4
4

High Clouds (% Sky Obscured)

90
92
60
100
100
100
100
100
100
82
72
77
100
86
100
62
49
58
46
6
7
17
54
54

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)

7
7
8
8
9
10
11
12
13
13
13
14
14
14
12
11
8
5
4
4
4
3
2
1

Chance of Frost

Temperature (°C)

20
19
18
18
19
20
22
23
24
25
26
27
27
27
26
25
24
23
22
20
20
19
19
18

Feels Like (°C)

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

Dew Point (°C)

9
9
8
9
10
10
9
8
8
8
8
9
9
8
9
9
10
12
12
12
12
13
14
13

Relative Humidity (%)

51
51
52
57
56
50
44
36
34
33
31
31
32
30
33
36
41
49
54
60
62
67
71
72

Pressure (mb)

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

Ozone (du)

332
333
332
329
326
324
323
322
323
322
321
321
321
322
322
322
322
321
321
321
321
322
323
324

Wednesday 8

Waning Crescent 45%

01:03

15:15

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

Sun - Rise: 05:39, Set: 21:56, Transit: 13:47. Moon - Rise: 01:03, Set: 15:15. Civil Dark: 22:40 - 04:54. Nautical Dark: 23:45 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
80
60
60
55
47
48
51
65
66
77
75
71
71
87
41
27
17
4
4
6
2
0
0

Low Clouds (% Sky Obscured)

30
30
42
43
47
35
37
36
49
61
70
70
53
52
25
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
7
10
6
4
13
19
22
23
14
18
7
17
14
5
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
66
46
41
5
3
0
2
1
1
2
3
21
41
77
30
17
13
3
3
6
2
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
2
2
2
3
3
3
4
4
4
5
6
8
10
10
10
8
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

18
18
17
18
19
21
22
23
25
26
26
27
28
28
28
27
26
24
22
21
20
19
19
18

Feels Like (°C)

18
18
18
20
21
23
24
26
27
28
28
28
28
26
25
26
26
25
23
23
22
21
21
21

Dew Point (°C)

13
14
13
14
14
14
14
14
14
13
12
11
12
12
13
14
16
16
16
16
16
15
15
15

Relative Humidity (%)

74
78
78
76
69
64
60
56
51
45
40
37
36
38
40
46
53
60
67
73
77
78
81
82

Pressure (mb)

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

Ozone (du)

325
325
325
326
326
325
325
324
322
322
322
320
319
319
320
320
319
319
320
321
321
321
321
322

Thursday 9

Waning Crescent 34%

01:24

16:41

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

Sun - Rise: 05:40, Set: 21:55, Transit: 13:47. Moon - Rise: 01:24, Set: 16:41. Civil Dark: 22:39 - 04:55. Nautical Dark: 23:44 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
0
2
2
17
0
0
4
15
17
20
12
11
7
0
0
0
1
43
34
4
23
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
0
0
4
15
17
19
12
11
6
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
12
25

High Clouds (% Sky Obscured)

1
0
0
2
2
0
0
0
0
4
2
3
2
0
0
0
0
0
1
24
25
4
16
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
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
3
3
4
4
4
5
6
6
6
7
7
7
8
8
9
9
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

17
17
16
17
19
21
23
24
26
27
28
29
30
30
30
29
28
27
25
23
22
21
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
81
73
66
58
51
48
43
40
38
36
34
34
35
41
49
51
49
53
61
65
66

Pressure (mb)

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

Ozone (du)

323
324
324
325
324
323
324
324
324
326
327
326
326
325
326
326
326
326
326
326
327
327
327
328

Friday 10

Waning Crescent 23%

01:55

18:10

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

Sun - Rise: 05:41, Set: 21:54, Transit: 13:48. Moon - Rise: 01:55, Set: 18:10. Civil Dark: 22:38 - 04:57. Nautical Dark: 23:43 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
71
58
38
30
31
18
9
9
10
8
15
27
53
32
27
26
22
15
12
7
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

37
30
20
13
10
8
2
3
4
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
62
45
20
17
20
18
6
2
0
1
10
27
53
29
27
26
22
15
12
7
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
22
24
26
27
29
30
30
31
31
31
30
29
27
26
24
23
22
21
20

Feels Like (°C)

20
19
18
18
19
21
22
24
27
29
30
30
29
29
28
28
28
26
25
24
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

68
70
73
72
67
59
51
44
40
37
35
31
29
27
27
28
32
37
42
47
53
59
63
69

Pressure (mb)

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

Ozone (du)

329
330
331
331
332
332
333
336
339
339
338
338
338
338
339
339
339
339
339
339
340
341
342
342

Saturday 11

Waning Crescent 14%

02:41

19:36

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

Sun - Rise: 05:42, Set: 21:53, Transit: 13:48. Moon - Rise: 02:41, Set: 19:36. Civil Dark: 22:38 - 04:58. Nautical Dark: 23:41 - 03:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
52
69
86
66
52
45
60
25
18
30
4
4
11
21
0
7
4
2
8
15
20
17
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
4
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
16
45
16
12
19
2
2
1
1
0
0
1
1
1
0
0
0
1

High Clouds (% Sky Obscured)

4
52
69
86
66
52
45
47
2
0
0
0
0
11
21
0
0
0
0
6
13
19
13
7

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
1
2
2
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
22
24
26
28
29
31
31
32
32
32
31
30
28
26
24
23
22
21
20

Feels Like (°C)

20
19
18
18
18
20
22
24
25
28
30
30
31
31
30
29
29
28
27
27
25
25
24
18

Dew Point (°C)

15
15
15
15
15
15
15
15
14
12
12
10
10
10
10
10
11
11
12
13
13
14
14
14

Relative Humidity (%)

75
78
81
78
71
63
55
49
42
35
30
27
26
25
25
27
30
35
41
49
53
59
65
69

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1018
1018
1019
1020
1021
1021
1022
1022
1022
1023

Ozone (du)

342
343
341
340
340
339
338
338
338
339
340
338
338
337
338
338
337
336
336
335
334
334
333
330

Sunday 12

Waning Crescent 6%

03:47

20:50

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

Sun - Rise: 05:43, Set: 21:53, Transit: 13:48. Moon - Rise: 03:47, Set: 20:50. Civil Dark: 22:36 - 04:59. Nautical Dark: 23:40 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
12
14
16
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
30

Low Clouds (% Sky Obscured)

3
5
7
8
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5

Medium Clouds (% Sky Obscured)

1
1
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
0
0
0
0
1
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
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)

10
9
9
9
10
10
10
10
10
11
11
11
12
12
13
13
14
13
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

19
18
18
19
19
21
22
24
26
27
29
30
30
31
29
28
27
25
23
21
19
18
17
16

Feels Like (°C)

19
19
18
18
18
19
20
20
21
22
23
31
30
29
29
30
30
25
24
22
22
20
20
14

Dew Point (°C)

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

Relative Humidity (%)

75
80
76
72
70
60
52
46
42
38
35
34
31
30
31
33
35
38
41
45
48
52
55
59

Pressure (mb)

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

Ozone (du)

327
324
323
323
322
321
321
321
321
322
322
323
324
324
326
328
330
336
342
347
347
348
348
348

Monday 13

Waning Crescent 2%

No Rise

21:44

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

Sun - Rise: 05:44, Set: 21:52, Transit: 13:48. Moon - Rise: No Rise, Set: 21:44. Civil Dark: 22:35 - 05:00. Nautical Dark: 23:38 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
49
52
58
53
48
44
33
23
11
15
19
21
19
17
16
11
5
0
0
0
0

Low Clouds (% Sky Obscured)

5
5
6
7
9
12
14
10
7
2
3
5
6
6
5
5
4
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
13
25
38
33
23
11
15
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
3
2
2
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
16
18
20
22
23
25
27
27
28
29
28
28
28
26
24
22
21
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
68
69
73
62
55
47
42
37
33
31
29
28
28
29
29
34
39
46
52
57

Pressure (mb)

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

Ozone (du)

348
348
349
350
352
354
357
360
363
366
370
369
368
367
367
366
365
364
362
361
359
357

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

Generated: 07/07/26 03:55:48. Forecast: 07/07/26 to 13/07/26. Timezone: UTC+2.00