Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 24%

02:11

16:58

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
12 Bad

Sun - Rise: 08:08, Set: 18:49, Transit: 13:28. Moon - Rise: 02:11, Set: 16:58. Civil Dark: 19:22 - 07:35. Nautical Dark: 20:00 - 06:57. Astro Dark: 20:38 - 06:19

Total Clouds (% Sky Obscured)

98
98
78
71
69
78
72
82
94
85
93
94
84
86
91
92
87
82
64
63
78
58
64
78

Low Clouds (% Sky Obscured)

98
86
73
68
65
76
72
82
94
85
93
94
84
86
91
92
87
82
64
61
66
50
52
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
25
15
10
12

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
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
4
0
1
1
1
1
3
7
12
5
12
2
2
12
2
0
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
65
58
57
57
59
67
69
74
77
79
81
84
84
84
80
80
77
75
72
73
64
62
60

Pressure (mb)

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

Ozone (du)

270
271
271
271
272
274
274
274
273
273
273
274
273
273
272
271
270
271
271
271
271
271
270
270

Thursday 16

Waning Crescent 16%

03:28

17:14

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

Sun - Rise: 08:10, Set: 18:47, Transit: 13:28. Moon - Rise: 03:28, Set: 17:14. Civil Dark: 19:20 - 07:36. Nautical Dark: 19:58 - 06:58. Astro Dark: 20:36 - 06:20

Total Clouds (% Sky Obscured)

76
63
72
69
56
53
60
58
77
57
46
44
51
49
42
62
58
64
78
75
76
64
66
81

Low Clouds (% Sky Obscured)

62
51
52
52
42
49
53
55
68
51
46
44
47
47
42
61
58
64
78
75
74
61
62
79

Medium Clouds (% Sky Obscured)

15
11
16
18
12
5
6
2
5
2
0
2
1
1
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
1
1
1
2
1
1
0
1
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 (%)

5
4
3
16
5
16
7
15
12
4
0
0
0
0
0
0
1
0
1
0
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
60
60
60
63
68
71
75
80
86
90
90
88
88
85
80
77
74
74
73
72
68
65

Pressure (mb)

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

Ozone (du)

271
271
271
270
270
271
272
273
274
275
276
277
278
277
276
276
276
276
276
278
280
281
279
278

Friday 17

Waning Crescent 9%

04:42

17:27

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

Sun - Rise: 08:11, Set: 18:45, Transit: 13:27. Moon - Rise: 04:42, Set: 17:27. Civil Dark: 19:18 - 07:38. Nautical Dark: 19:56 - 07:00. Astro Dark: 20:34 - 06:22

Total Clouds (% Sky Obscured)

76
74
96
83
42
37
48
44
41
43
72
68
55
45
43
30
42
46
43
33
27
19
19
17

Low Clouds (% Sky Obscured)

71
73
92
71
39
31
37
38
34
33
63
68
55
45
43
30
42
46
43
33
27
19
19
17

Medium Clouds (% Sky Obscured)

0
0
9
22
7
11
9
2
0
0
2
3
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
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 (%)

1
1
3
4
4
17
2
0
1
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
4
4
4
4
4
4
5
6
6
5
5
5
4
4
4
4
5
7
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
58
60
65
70
72
72
72
72
71
77
80
80
78
77
75
77
81
79
69
59
53

Pressure (mb)

1025
1025
1025
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

278
277
276
277
277
277
277
278
278
277
276
276
278
279
281
282
281
280
277
276
277
277
278
278

Saturday 18

Waning Crescent 4%

05:54

17:38

13 Good
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK
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
12 Bad

Sun - Rise: 08:13, Set: 18:43, Transit: 13:27. Moon - Rise: 05:54, Set: 17:38. Civil Dark: 19:16 - 07:40. Nautical Dark: 19:54 - 07:01. Astro Dark: 20:32 - 06:23

Total Clouds (% Sky Obscured)

14
19
31
27
34
53
47
50
55
57
64
73
96
78
82
98
97
100
100
100
100
99
99
97

Low Clouds (% Sky Obscured)

13
17
24
27
25
19
14
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
25
33
27
21
16
22
22
25
36
46
55
52
45

High Clouds (% Sky Obscured)

1
1
8
2
15
38
42
50
55
57
64
73
96
78
82
98
97
100
100
96
92
88
82
75

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
0
-0
-0
1
1
1
2
3
3
3
3
3
2
2
3
3
3
2
2
2
2
2

Relative Humidity (%)

48
43
40
39
40
45
51
55
60
68
70
71
70
69
70
71
74
75
75
74
71
63
54
47

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1017
1016

Ozone (du)

278
278
278
278
278
277
276
277
277
277
278
279
279
279
278
279
278
277
277
276
275
274
274
274

Sunday 19

Waning Crescent 1%

07:05

17:48

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
12 Bad

Sun - Rise: 08:15, Set: 18:41, Transit: 13:27. Moon - Rise: 07:05, Set: 17:48. Civil Dark: 19:14 - 07:41. Nautical Dark: 19:52 - 07:03. Astro Dark: 20:31 - 06:25

Total Clouds (% Sky Obscured)

96
86
76
63
72
81
95
93
91
90
94
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
17
34
51
63
75
87
89
91
94
86
80

Medium Clouds (% Sky Obscured)

38
29
15
3
18
32
42
42
42
62
82
87
85
90
94
99
99
100
100
100
100
99
99
98

High Clouds (% Sky Obscured)

69
56
40
27
19
11
3
20
40
57
71
86
100
89
77
66
77
89
100
100
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
7
6
4
6
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
13
25
37
66
94
95
95
95
95
81
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.2
1.2
1.2
0.8
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
16
16
16
14
13
12
13
13
13
14
14
14
14
14
14
14
13
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

2
3
3
4
6
7
7
8
8
8
8
8
8
8
8
8
7
8
9
10
10
11
11
11

Relative Humidity (%)

44
42
41
44
50
59
69
75
74
72
69
68
68
67
66
64
62
70
79
87
87
89
89
89

Pressure (mb)

1015
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1005
1004
1003
1002
1001
1000
1000
1000
1000
1000

Ozone (du)

273
273
273
272
273
273
272
271
271
272
273
274
274
273
273
273
273
273
273
272
273
273
274
276

Monday 20

Waning Crescent 1%

08:16

17:59

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
12 Bad

Sun - Rise: 08:16, Set: 18:39, Transit: 13:27. Moon - Rise: 08:16, Set: 17:59. Civil Dark: 19:12 - 07:43. Nautical Dark: 19:51 - 07:05. Astro Dark: 20:29 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
94
92
92
90
90
90
90
90
90
94
97
100
100
99
99
97
96

Low Clouds (% Sky Obscured)

75
72
70
67
69
72
73
73
74
73
69
67
67
66
66
67
76
85
92
89
84
79
74
73

Medium Clouds (% Sky Obscured)

98
96
98
96
69
43
16
20
23
26
34
45
50
52
55
58
45
32
18
15
15
20
16
16

High Clouds (% Sky Obscured)

100
100
100
100
98
89
84
65
48
46
80
90
90
90
90
90
66
34
2
2
5
5
4
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
5
5
4
4
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

39
39
42
53
56
51
32
32
31
31
41
49
59
60
57
50
56
61
65
64
60
52
40
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0.2
0.3
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
86
87
87
89
90
89
87
87
89
90
90
90
90
90
88
87
86
84
84
84
77

Pressure (mb)

1000
1000
1000
999
999
999
999
1000
1000
1000
999
999
999
999
999
999
999
999
999
999
1000
1000
1000
1000

Ozone (du)

278
280
281
282
283
285
286
287
288
289
290
291
292
293
292
291
290
290
289
288
287
287
286
284

Tuesday 21

New Moon 0%

09:29

18:12

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

Sun - Rise: 08:18, Set: 18:37, Transit: 13:27. Moon - Rise: 09:29, Set: 18:12. Civil Dark: 19:10 - 07:44. Nautical Dark: 19:49 - 07:06. Astro Dark: 20:27 - 06:28

Total Clouds (% Sky Obscured)

95
96
98
100
97
93
90
90
89
89
84
82
77
82
87
91
91
91
91

Low Clouds (% Sky Obscured)

72
78
84
88
74
59
45
50
58
68
70
69
68
70
69
71
68
65
61

Medium Clouds (% Sky Obscured)

16
24
36
47
62
77
90
87
84
80
73
67
57
48
43
62
72
60
43

High Clouds (% Sky Obscured)

0
5
27
45
55
74
84
79
75
70
65
70
77
82
87
91
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
6
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

35
29
25
20
18
18
15
25
33
40
63
82
94
95
95
88
67
44
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

15
16
16
15
15
14
13
12
11
11
11
10
9
9
7
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

72
68
69
69
69
72
76
80
83
86
88
92
93
95
95
95
95
95
96

Pressure (mb)

1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

283
281
282
282
283
282
282
282
281
281
280
281
282
283
286
289
292
292
292

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

Generated: 15/10/25 13:02:55. Forecast: 15/10/25 to 21/10/25. Timezone: UTC+2.00