Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

First Quarter 51%

15:54

23:49

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 18:43, Transit: 13:27. Moon - Rise: 15:54, Set: 23:49. Civil Dark: 19:17 - 07:39. Nautical Dark: 19:55 - 07:01. Astro Dark: 20:33 - 06:23

Total Clouds (% Sky Obscured)

76
74
79
83
96
97
93
91
74
100
98
99
100
100
100
98
96
100
100
100
89
100
100
100

Low Clouds (% Sky Obscured)

40
61
74
71
76
80
75
59
50
86
88
87
100
100
99
86
87
85
56
59
53
45
43
76

Medium Clouds (% Sky Obscured)

0
0
2
45
93
95
88
86
63
100
55
97
52
85
62
48
42
53
100
100
66
37
77
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
9
45
10
7
23
48
100
100
94
57
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
5
5
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
9
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
14
11
4
9
3
8
26
54
54
47
52
38
23
14
10
13
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
9
9
9
8
9
7
8
7
7
7
7
7
8
7
7
8
8
8
7
7
8

Dew Point (°C)

4
4
4
3
3
3
4
4
4
7
8
7
8
8
9
9
9
9
9
8
8
8
8
8

Relative Humidity (%)

74
68
62
57
55
55
56
57
66
80
87
88
93
93
95
95
95
95
95
95
95
95
95
90

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026

Ozone (du)

296
296
296
297
296
297
298
298
297
295
297
294
292
291
290
287
285
281
278
276
274
274
276
277

Monday 19

Waxing Gibbous 61%

16:17

01:02

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:14, Set: 18:41, Transit: 13:27. Moon - Rise: 16:17, Set: 01:02. Civil Dark: 19:15 - 07:41. Nautical Dark: 19:53 - 07:03. Astro Dark: 20:31 - 06:25

Total Clouds (% Sky Obscured)

100
76
90
88
100
100
100
100
61
85
96
80
93
94
79
80
92
80
96
97
100
100
100
100

Low Clouds (% Sky Obscured)

76
76
80
72
74
94
90
80
24
3
2
0
4
22
3
3
8
18
45
43
39
54
86
75

Medium Clouds (% Sky Obscured)

29
0
5
4
15
18
20
22
40
77
49
54
84
70
51
54
59
58
61
82
88
85
97
92

High Clouds (% Sky Obscured)

95
13
77
72
100
67
100
89
55
56
96
73
65
42
44
37
61
42
64
63
100
100
100
100

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
2
1
1
4
17
34
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
12
13
14
14
13
13
11
11
9
8
9
8
8
8
8
7
7
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

87
89
84
79
74
72
75
76
70
74
72
73
79
81
81
84
87
88
87
87
85
82
77
78

Pressure (mb)

1026
1026
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1017
1017
1016
1015
1014
1013
1013
1012
1011

Ozone (du)

277
276
276
275
275
273
271
270
270
269
269
271
271
271
271
270
270
271
271
272
276
282
286
288

Tuesday 20

Waxing Gibbous 70%

16:35

02:16

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:16, Set: 18:39, Transit: 13:27. Moon - Rise: 16:35, Set: 02:16. Civil Dark: 19:13 - 07:42. Nautical Dark: 19:51 - 07:04. Astro Dark: 20:29 - 06:26

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
99
98
98
98
98
100
78
47
21
73
78
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
93
98
100
100
97
96
94
94
95
98
100
39
12
2
0
0
0
0
0
43
83
88
90

Medium Clouds (% Sky Obscured)

94
97
90
88
97
100
80
50
49
87
47
46
35
35
6
0
44
65
100
78
57
54
100
100

High Clouds (% Sky Obscured)

70
41
99
100
67
100
13
69
57
48
40
31
37
23
10
55
53
96
100
100
100
86
73
59

ISS Passover

Visibility (miles)

6
3
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5

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
Light Rain
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

48
60
27
17
39
47
62
79
56
32
19
2
0
0
0
0
0
0
0
0
19
46
87
87

Precipitation Amount (mm)

0
0.4
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
11
12
11
9
10
10
10
9
9
9
8
7
8
7
6
4
3
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

79
84
87
87
89
89
90
92
93
95
92
87
84
84
88
88
87
82
78
75
73
73
73
81

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

289
290
289
287
284
284
285
285
283
286
289
287
288
290
290
289
289
281
273
269
268
268
271
271

Wednesday 21

Waxing Gibbous 79%

16:49

03:31

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 OK
00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:18, Set: 18:37, Transit: 13:27. Moon - Rise: 16:49, Set: 03:31. Civil Dark: 19:11 - 07:44. Nautical Dark: 19:49 - 07:06. Astro Dark: 20:27 - 06:28

Total Clouds (% Sky Obscured)

96
93
89
79
71
41
36
25
23
16
26
14
20
40
53
34
39
53
80
85
91
94
97
100

Low Clouds (% Sky Obscured)

87
85
55
79
71
39
16
14
14
12
26
14
9
35
28
2
2
9
13
33
44
76
81
75

Medium Clouds (% Sky Obscured)

93
88
82
69
68
3
20
3
2
3
26
14
20
40
53
28
35
38
66
64
63
78
90
100

High Clouds (% Sky Obscured)

48
47
45
2
45
0
0
0
0
0
2
2
2
3
0
4
7
8
80
52
85
87
94
100

ISS Passover

Visibility (miles)

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

Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

86
64
66
63
53
53
40
19
1
5
11
7
22
16
2
1
1
2
9
18
60
54
68
38

Precipitation Amount (mm)

0.5
0.2
0.4
0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

16
16
15
14
13
14
16
15
14
14
14
14
14
15
14
13
13
13
13
15
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
86
81
86
80
72
72
77
78
77
74
72
75
74
75
78
79
81
79
78
79
80
82

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

271
275
278
282
285
293
302
305
303
303
300
299
299
300
301
301
299
300
302
302
300
301
304
305

Thursday 22

Waxing Gibbous 87%

17:02

04:47

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:19, Set: 18:35, Transit: 13:27. Moon - Rise: 17:02, Set: 04:47. Civil Dark: 19:09 - 07:46. Nautical Dark: 19:47 - 07:07. Astro Dark: 20:25 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
87
79
60
89
72
80
77
94
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

70
94
95
63
38
26
76
21
15
14
10
2
5
7
13
26
40
56
68
78
89
80
74
66

Medium Clouds (% Sky Obscured)

98
100
69
42
33
33
32
34
37
40
45
47
48
56
91
94
97
100
100
100
100
85
75
63

High Clouds (% Sky Obscured)

79
56
40
4
18
0
3
2
20
28
72
100
100
100
100
100
100
100
100
100
100
95
87
80

ISS Passover

Visibility (miles)

9
5
5
9
8
5
7
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
3
5

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

Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

77
95
95
86
73
71
73
21
14
14
10
0
2
4
9
32
40
44
61
88
95
95
95
95

Precipitation Amount (mm)

0.3
1
0.6
0.4
0.3
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.1
1.4
1.3
1.3

Wind Speed/Direction (mph)

16
18
16
14
15
14
14
13
10
9
9
9
9
10
11
12
14
15
17
18
19
21
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
84
83
77
78
79
86
90
90
90
92
92
92
93
92
90
88
88
90
90
86
83

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1014
1012
1011
1009
1008
1006
1005
1005
1005

Ozone (du)

306
306
308
311
310
310
308
306
304
302
299
294
289
288
286
284
282
281
279
284
288
292
299
305

Friday 23

Waxing Gibbous 94%

17:15

06:06

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:21, Set: 18:33, Transit: 13:26. Moon - Rise: 17:15, Set: 06:06. Civil Dark: 19:07 - 07:47. Nautical Dark: 19:45 - 07:09. Astro Dark: 20:23 - 06:31

Total Clouds (% Sky Obscured)

85
73
68
71
66
58
58
54
53
48
36
26
31
37
47
56
64
70
84
92
100
99
99
99

Low Clouds (% Sky Obscured)

55
43
31
34
38
43
42
41
40
48
36
26
31
37
43
56
64
70
84
90
89
88
90
93

Medium Clouds (% Sky Obscured)

68
65
54
51
51
51
58
54
53
48
36
26
31
37
47
54
53
53
53
59
60
79
89
89

High Clouds (% Sky Obscured)

64
49
53
44
22
0
3
7
14
18
26
26
22
12
2
20
50
70
60
38
15
10
4
1

ISS Passover

Visibility (miles)

6
7
8
9
9
9
8
8
8
7
8
9
9
7
5
3
4
5
6
7
8
8
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

Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
73
46
51
57
61
64
64
61
68
73
75
69
60
47
78
95
95
95
95
82
82
82
81

Precipitation Amount (mm)

0.7
0.4
0
0
0.2
0.2
0.2
0.2
0
0.2
0.3
0.4
0.3
0.3
0
0.5
1
1.4
1.3
0.9
0.6
0.5
0.5
0.5

Wind Speed/Direction (mph)

22
23
24
25
24
23
23
21
21
20
19
18
16
17
17
18
16
15
13
14
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
69
65
66
66
67
72
76
82
84
85
87
85
84
82
84
87
88
88
90
90
88
90

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

312
314
315
317
319
321
322
323
324
325
326
328
329
331
332
333
336
339
342
344
346
348
350
351

Saturday 24

Waxing Gibbous 98%

17:29

06:28

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: 07:23, Set: 18:31, Transit: 13:26. Moon - Rise: 17:29, Set: 06:28. Civil Dark: 19:05 - 06:49. Nautical Dark: 19:44 - 06:10. Astro Dark: 20:22 - 05:32

Total Clouds (% Sky Obscured)

99
98
98
99
99
100
97
94
91
95
98
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

92
90
87
86
86
83
76
68
60
72
84
97
97
97
97
92
89
91
92
91

Medium Clouds (% Sky Obscured)

83
76
70
78
87
95
91
88
85
90
95
100
98
96
94
94
94
76
59
45

High Clouds (% Sky Obscured)

17
33
47
55
66
79
80
85
87
81
81
80
80
75
75
65
73
59
45
29

ISS Passover

Visibility (miles)

9
7
5
3
5
6
8
7
6
6
5
5
4
4
4
6
8
9
9
8

Fog (%)

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

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

70
63
60
61
57
51
44
47
59
95
95
95
95
95
95
95
95
95
92
81

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.3
0.3
0
0
0.2
0.9
1.5
2.2
1.9
1.6
1.3
0.9
0.7
0.6
0.5
0.3

Wind Speed/Direction (mph)

18
17
17
16
16
15
15
15
16
17
17
17
18
18
18
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
87
84
83
81
80
78
77
82
87
93
91
91
90
92
90
92
92

Pressure (mb)

1013
1012
1012
1011
1011
1010
1009
1008
1007
1007
1006
1005
1004
1003
1002
1001
1001
1000
1000
1000

Ozone (du)

352
351
349
348
347
346
345
344
343
342
342
343
343
344
345
347
349
350
350
351

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

Generated: 18/10/26 10:47:51. Forecast: 18/10/26 to 25/10/26. Timezone: UTC+2.00