Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 91%

23:40

07:39

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

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)

13
13
18
50
47
93
100
100
100
100
86
67
34
22
0
1
0
2
11
22
19
22
23
11

Low Clouds (% Sky Obscured)

13
13
18
50
47
86
100
100
100
92
64
50
34
22
0
0
0
2
11
19
19
22
23
3

Medium Clouds (% Sky Obscured)

0
0
2
28
3
45
55
51
56
60
29
21
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
0
0
1
0
0
1
0
0
0
2
1
1
4
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
4
8
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
1
29
23
20
34
35
23
8
5
1
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
8
10
12
13
14
14
13
12
10
10
9
9
11
10
8
6
5
3
2
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
11
12
14
17
17
17
17
18
16
11
10
11
11
9
9
9
9
8
8
8

Relative Humidity (%)

87
85
77
70
59
59
66
84
89
88
85
83
63
48
49
58
65
65
66
67
69
72
72
73

Pressure (mb)

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

Ozone (du)

316
315
315
313
313
313
312
313
314
315
317
317
316
318
322
325
332
334
337
338
339
342
342
343

Friday 3

Waning Gibbous 85%

23:55

08:53

06 Good
07 OK
08 Bad
09 OK
10 Bad
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 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)

16
34
63
44
100
100
86
100
100
92
100
100
100
33
26
4
17
8
23
5
8
6
16
11

Low Clouds (% Sky Obscured)

15
24
21
29
39
21
23
36
37
37
32
14
3
0
0
0
0
0
0
0
0
6
6
7

Medium Clouds (% Sky Obscured)

0
0
0
0
4
7
24
10
12
23
17
5
0
0
0
2
2
2
2
4
2
2
7
4

High Clouds (% Sky Obscured)

5
17
62
24
100
100
81
100
100
79
100
100
100
33
26
4
17
4
21
0
4
0
7
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)

4
4
5
7
8
9
9
10
11
12
12
12
11
9
7
5
3
2
2
2
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
66
61
53
45
39
36
33
32
33
36
38
41
48
56
62
65
65
67
68
67
69
69

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

347
349
345
343
341
339
336
334
333
332
330
329
329
329
329
328
328
328
329
331
333
337
336
336

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 Bad
16 OK
17 Good
18 OK
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

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
3
9
10
0
0
0
0
3
50
45
17
20
16
23
41
34
23
40
72
72
80
89
81

Low Clouds (% Sky Obscured)

3
3
8
0
0
0
0
0
3
15
26
10
17
14
15
13
16
0
0
9
10
13
18
18

Medium Clouds (% Sky Obscured)

5
1
0
8
0
0
0
0
0
43
40
14
0
0
0
0
7
9
22
30
43
42
66
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
7
40
15
14
25
53
52
47
38
27

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)

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

Chance of Frost

Temperature (°C)

12
13
16
18
20
22
23
25
26
26
27
27
27
26
25
24
21
20
19
18
18
17
17
16

Feels Like (°C)

11
13
15
17
19
21
23
25
25
26
26
26
26
26
26
24
20
18
18
17
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

69
66
59
52
50
47
43
39
37
34
32
32
32
36
41
49
52
54
57
63
70
76
81
82

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

337
336
336
334
333
332
332
333
333
332
332
331
331
332
332
334
337
337
334
334
333
335
333
332

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 Bad
19 OK
20 OK
21 Bad
22 Bad
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)

66
77
81
80
77
83
87
91
84
78
72
73
73
43
43
66
64
62
60
58
66
75
88
79

Low Clouds (% Sky Obscured)

15
15
29
71
77
83
87
74
78
74
72
73
73
42
39
62
54
55
55
58
60
60
60
46

Medium Clouds (% Sky Obscured)

28
28
27
25
25
30
38
50
67
60
34
23
13
2
2
2
2
2
2
0
0
0
6
16

High Clouds (% Sky Obscured)

25
39
34
25
15
16
17
18
4
2
0
0
0
1
1
0
1
5
9
12
37
38
48
37

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
9
12
11
2
1
0
1
1
1
0
3
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)

6
6
7
7
8
9
10
11
12
13
13
12
11
9
8
5
4
3
3
3
2
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
17
18
20
20
21
21
21
21
21
22
21
21
22
21
20
19
18
18
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

83
81
76
71
68
64
59
54
44
46
47
49
49
51
55
63
65
68
68
69
68
70
71
71

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

335
333
333
332
331
330
329
330
330
331
332
331
330
332
332
330
328
328
331
332
333
335
336
335

Monday 6

Waning Gibbous 67%

00:33

12:37

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
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)

76
70
82
88
100
97
95
93
93
93
91
83
51
87
75
54
35
40
43
50
61
71
82
86

Low Clouds (% Sky Obscured)

27
21
14
16
33
68
78
81
73
91
91
79
29
0
22
15
10
9
12
10
8
6
6
8

Medium Clouds (% Sky Obscured)

41
41
46
50
50
48
43
73
39
16
0
5
8
9
26
22
16
17
20
21
19
17
16
22

High Clouds (% Sky Obscured)

24
22
37
39
63
69
70
72
74
24
0
10
12
85
45
39
35
30
28
28
46
64
81
83

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
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)

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

Chance of Frost

Temperature (°C)

16
17
17
19
21
22
23
23
24
25
25
26
26
25
24
23
21
20
19
19
18
18
17
17

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
13
13
13
12
12
12
11
12
12
12
13
12
12
12
12
11
11

Relative Humidity (%)

74
75
70
64
58
53
52
51
49
45
44
43
41
41
47
52
57
63
63
65
66
67
68
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

334
333
333
333
332
333
335
337
341
343
339
336
335
335
336
335
334
333
333
332
332
331
330
329

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

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)

90
93
93
93
93
94
95
94
90
86
82
71
63
55
40
25
10
15
20
25
19
9
8
14

Low Clouds (% Sky Obscured)

7
6
11
17
29
27
28
29
29
28
27
30
34
35
23
12
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
32
37
41
50
50
46
41
34
25
18
13
9
5
3
3
3
2
1
0
0
0
0
4

High Clouds (% Sky Obscured)

85
88
87
88
89
84
77
65
60
62
64
56
46
35
30
20
10
15
20
25
19
9
8
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
17
16
16
16
17
17
23
22
21
22
22
24
20
21
21
21
20
20
16
16
16

Dew Point (°C)

12
12
12
11
10
8
7
5
4
3
2
2
3
4
6
6
6
6
6
6
6
6
5
5

Relative Humidity (%)

68
66
65
56
49
41
36
31
27
25
23
21
24
27
32
34
38
41
43
43
45
46
47
47

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

328
327
325
324
323
322
321
321
320
319
318
317
316
315
314
314
313
313
313
313
313
313
313
314

Wednesday 8

Waning Crescent 45%

01:03

15:15

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

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)

22
27
32
37
42
43
44
47
53
59
63
55
47
42
29
17
5
13
20
28

Low Clouds (% Sky Obscured)

0
0
2
8
16
17
20
15
13
14
14
14
11
13
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

8
11
7
4
0
0
0
0
2
5
9
5
2
0
1
1
2
7
13
19

High Clouds (% Sky Obscured)

12
5
4
4
6
6
8
8
8
10
11
6
3
2
1
1
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

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)

4
4
4
3
2
3
3
3
3
4
6
7
7
8
8
7
6
5
4
4

Chance of Frost

Temperature (°C)

17
18
18
21
22
25
26
28
29
29
30
30
29
28
27
25
23
21
21
20

Feels Like (°C)

15
15
15
19
20
21
21
23
23
31
31
31
31
31
32
25
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

46
45
46
41
37
33
30
27
24
24
24
23
26
29
33
34
38
40
41
44

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

314
314
314
314
314
315
315
315
315
315
315
315
316
317
317
319
320
321
322
323

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

Generated: 02/07/26 06:36:13. Forecast: 02/07/26 to 08/07/26. Timezone: UTC+2.00