Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Gibbous 79%

16:49

03:31

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

92
94
95
100
100
100
50
77
77
29
35
37
45
40
48
87
100
100
100
100
100
99
94
99

Low Clouds (% Sky Obscured)

86
92
38
82
54
46
46
74
72
29
34
32
39
33
31
41
75
86
100
100
100
98
93
99

Medium Clouds (% Sky Obscured)

92
88
95
100
100
100
2
18
2
1
2
2
0
1
10
62
100
100
100
100
100
94
82
72

High Clouds (% Sky Obscured)

92
94
95
57
100
100
1
0
0
0
0
0
0
0
0
1
53
76
63
100
81
33
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
3
1
2
8
9
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

60
65
22
40
24
13
17
12
14
11
5
14
11
12
13
13
48
95
95
95
95
95
70
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.9
1.9
1.8
1.3
0.2
0

Wind Speed/Direction (mph)

10
10
11
18
17
17
16
16
16
16
15
15
15
16
15
15
15
16
15
17
19
17
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
68
67
73
65
67
73
71
73
75
75
79
82
85
85
85
85
90
88
90
90
91
90

Pressure (mb)

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

Ozone (du)

284
286
282
282
284
286
291
294
298
303
302
302
303
304
303
299
297
297
298
296
299
298
297
301

Thursday 22

Waxing Gibbous 87%

17:02

04:47

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
11 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)

99
60
82
79
84
79
61
99
95
93
95
96
100
97
100
100
100
100
100
100
100
93
96
94

Low Clouds (% Sky Obscured)

98
47
82
65
25
23
23
31
40
81
71
41
65
68
74
83
86
52
63
88
38
37
88
93

Medium Clouds (% Sky Obscured)

32
24
24
31
28
33
33
42
76
70
86
88
100
93
100
100
99
100
100
90
100
53
90
58

High Clouds (% Sky Obscured)

0
0
0
8
37
28
17
96
64
63
65
60
100
67
77
100
100
100
100
51
59
60
1
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

37
60
73
82
80
66
40
41
37
31
18
6
10
27
34
54
61
49
60
84
75
30
28
49

Precipitation Amount (mm)

0
0.2
0.5
0.7
0.7
0.4
0
0.2
0.2
0
0
0
0
0
0
0
0.2
0
0
0.4
0.5
0
0
0

Wind Speed/Direction (mph)

18
17
17
14
13
12
10
8
7
8
9
11
12
13
13
14
15
14
16
18
20
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
82
80
81
84
90
91
93
90
86
87
86
87
87
88
87
85
83
78
78
77
79

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1007
1006
1005
1004
1002
1001
1000

Ozone (du)

303
305
305
304
301
297
294
288
284
282
281
279
277
276
277
279
283
289
292
299
300
304
306
306

Friday 23

Waxing Gibbous 94%

17:15

06:06

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 OK
09 OK
10 OK
11 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)

100
100
100
100
86
94
98
100
100
100
100
100
100
100
97
82
89
51
37
25
23
20
18
66

Low Clouds (% Sky Obscured)

100
93
100
100
86
94
98
93
100
98
100
100
100
100
61
58
79
40
29
19
16
15
13
20

Medium Clouds (% Sky Obscured)

36
100
78
87
46
70
74
100
100
100
100
100
100
100
86
60
50
25
10
0
0
0
0
12

High Clouds (% Sky Obscured)

1
55
45
30
36
40
40
33
80
100
100
96
63
100
84
41
24
2
0
0
1
1
2
61

ISS Passover

Visibility (miles)

9
3
3
9
5
7
6
3
2
3
6
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
Light Rain
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
95
67
91
75
83
95
95
95
95
95
90
67
73
45
45
41
25
20
25
13
17
7
9

Precipitation Amount (mm)

0
1.7
0
0.6
0.3
0.4
0.8
1.6
1.8
1.1
0.9
0.5
0.2
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
26
29
31
31
29
27
26
25
25
24
23
21
20
19
18
17
16
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
10
10
10
9
9
8
7
6
4
4
4
4
4
4
4
3
3
4
5
5

Relative Humidity (%)

81
81
87
84
84
89
88
88
90
88
85
81
70
70
72
72
73
73
74
75
79
82
81
73

Pressure (mb)

999
998
996
996
995
996
998
999
1001
1002
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

309
301
298
302
302
303
305
305
306
307
308
310
312
313
312
310
312
314
318
319
322
327
330
326

Saturday 24

Waxing Gibbous 98%

17:29

06:28

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 OK
11 OK

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)

83
100
100
100
100
100
100
100
100
100
100
100
100
100
75
25
35
35
48
49
18
43
14
25

Low Clouds (% Sky Obscured)

27
37
39
38
37
41
50
78
82
87
89
88
88
90
75
25
35
35
48
49
18
43
7
11

Medium Clouds (% Sky Obscured)

24
41
42
47
48
52
71
99
95
64
67
100
100
100
75
25
35
35
48
49
4
13
0
0

High Clouds (% Sky Obscured)

79
100
100
100
100
100
100
100
100
100
100
100
100
100
75
25
30
25
40
45
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
2
5
3
3
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

10
8
13
18
27
33
42
51
69
83
92
95
95
95
95
95
95
95
77
68
31
19
12
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.8
1.5
2
1.7
1.2
1
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
12
12
11
11
11
10
10
11
11
11
12
12
12
12
12
11
11
11
12
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
51
52
52
52
57
66
80
83
85
84
83
83
87
90
90
90
92
93
96
81
83
73
70

Pressure (mb)

1014
1014
1014
1013
1012
1012
1011
1010
1009
1007
1005
1004
1002
1001
999
997
997
997
997
997
998
1000
1001
1002

Ozone (du)

320
317
314
311
309
308
306
302
298
296
290
289
288
284
282
282
281
280
279
278
280
283
290
296

Sunday 25

Waxing Gibbous 100%

16:44

07:55

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

Sun - Rise: 07:25, Set: 17:29, Transit: 12:26. Moon - Rise: 16:44, Set: 07:55. Civil Dark: 18:03 - 06:51. Nautical Dark: 18:42 - 06:12. Astro Dark: 19:20 - 05:34

Total Clouds (% Sky Obscured)

35
40
50
68
50
47
67
66
44
21
29
43
54
65
72
81
88
93
98
99
99
100
99
98

Low Clouds (% Sky Obscured)

16
17
26
68
29
35
67
63
36
11
9
7
5
11
16
21
13
8
3
30
57
85
90
93

Medium Clouds (% Sky Obscured)

0
6
13
19
13
7
0
7
9
10
7
4
0
10
20
30
25
30
30
37
45
52
57
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
10
25
54
66
80
71
57
42
72
82
100
76
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
None

Precipitation Probability (%)

25
29
33
29
24
30
28
27
22
17
11
5
4
4
3
1
2
4
6
46
64
72
72
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
64
59
60
61
63
60
62
64
63
66
65
67
66
69
70
73
73
75
77
78
78
77
77

Pressure (mb)

1003
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

302
305
304
302
302
303
304
302
299
296
292
290
288
285
284
282
281
279
278
277
276
275
275
273

Monday 26

Full Moon 99%

17:05

09:24

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
11 Bad

Sun - Rise: 07:26, Set: 17:28, Transit: 12:26. Moon - Rise: 17:05, Set: 09:24. Civil Dark: 18:01 - 06:52. Nautical Dark: 18:40 - 06:14. Astro Dark: 19:18 - 05:36

Total Clouds (% Sky Obscured)

97
91
85
79
74
68
60
69
83
100
100
99
99
88
82
82
79
75
70
76
81
78
80
86

Low Clouds (% Sky Obscured)

95
83
71
58
65
68
60
69
83
100
98
96
94
88
82
81
79
75
70
70
71
69
70
69

Medium Clouds (% Sky Obscured)

68
71
69
68
74
68
60
68
65
63
49
33
25
13
8
0
0
0
0
0
0
0
5
8

High Clouds (% Sky Obscured)

44
44
45
50
48
46
44
51
59
70
47
28
7
4
2
0
0
0
0
7
12
18
23
25

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
15
10
1
15
26
39
49
51
47
43
43
55
51
42
27
17
8
0
1
2
0
3
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
8
9
8
9
10
12
8
8
8
8
8
8
9
8
8
7
7
7
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

76
76
71
68
64
71
77
86
84
84
84
84
84
84
87
89
89
90
92
90
87
83
79
78

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

271
269
267
265
263
262
261
260
261
261
262
262
263
263
264
264
264
264
264
264
267
269
271
275

Tuesday 27

Waning Gibbous 95%

17:32

10:52

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

Sun - Rise: 07:28, Set: 17:26, Transit: 12:26. Moon - Rise: 17:32, Set: 10:52. Civil Dark: 18:00 - 06:54. Nautical Dark: 18:38 - 06:15. Astro Dark: 19:16 - 05:37

Total Clouds (% Sky Obscured)

91
91
91
91
82
73
64
65
70
75
65
53
45

Low Clouds (% Sky Obscured)

70
75
81
87
76
66
55
43
32
20
18
16
14

Medium Clouds (% Sky Obscured)

12
33
54
74
51
29
5
19
31
43
47
49
45

High Clouds (% Sky Obscured)

30
29
27
29
21
12
5
16
28
40
45
53
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
45
63
77
62
45
24
17
10
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
14
13
12
12
11
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
79
83
86
86
83
81
83
81
83
83
81

Pressure (mb)

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

Ozone (du)

278
281
287
293
299
297
296
295
293
292
290
291
292

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

Generated: 21/10/26 12:05:00. Forecast: 21/10/26 to 27/10/26. Timezone: UTC+2.00