Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Crescent 15%

12:57

19:15

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:22, Set: 18:32, Transit: 13:26. Moon - Rise: 12:57, Set: 19:15. Civil Dark: 19:05 - 07:48. Nautical Dark: 19:43 - 07:10. Astro Dark: 20:21 - 06:33

Total Clouds (% Sky Obscured)

78
84
89
91
93
50
61
79
91
97
99
94
100
98
88
95
100
100
100
99
100
100
100
86

Low Clouds (% Sky Obscured)

78
72
59
70
56
49
61
59
74
79
93
86
94
91
80
86
91
100
100
93
79
74
71
68

Medium Clouds (% Sky Obscured)

78
84
89
91
83
0
0
79
91
96
39
55
96
91
14
66
99
87
81
60
48
96
95
28

High Clouds (% Sky Obscured)

4
77
89
91
79
0
0
79
59
54
6
0
1
30
2
6
100
99
26
28
93
98
67
2

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
7
7
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

44
92
13
20
22
33
23
22
17
4
8
26
28
41
22
29
73
95
95
78
79
92
81
58

Precipitation Amount (mm)

0
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
0.7
0.2
0.4
0.8
0.6
0.3

Wind Speed/Direction (mph)

14
14
15
15
17
18
17
17
17
18
18
20
21
21
22
20
17
17
17
16
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
78
80
78
79
84
90
87
87
87
85
85
84
85
87
87
84
87
91
93
90
91
90

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1000
1000
999
999
999
999
1000
1000
1001
1002
1002
1003
1003
1004

Ozone (du)

294
287
286
289
292
289
291
294
295
299
305
306
303
300
299
300
301
303
304
308
310
310
310
300

Saturday 25

Waxing Crescent 22%

12:55

19:51

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:24, Set: 18:30, Transit: 12:26. Moon - Rise: 12:55, Set: 19:51. Civil Dark: 19:03 - 06:50. Nautical Dark: 19:41 - 06:12. Astro Dark: 20:19 - 05:34

Total Clouds (% Sky Obscured)

77
84
88
78
79
61
35
51
96
79
95
71
67
71
76
70
57
87
63
96
98
79
100
100

Low Clouds (% Sky Obscured)

76
79
85
78
72
57
35
25
33
79
95
63
67
70
66
56
57
87
63
47
53
54
55
28

Medium Clouds (% Sky Obscured)

3
4
3
1
27
3
0
24
47
30
22
7
0
7
25
30
3
2
0
69
78
38
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
1
0
0
5
21
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

46
45
51
57
40
12
25
13
36
54
50
37
10
1
1
2
14
6
23
17
18
3
4
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
11
12
12
11
11
13
13
13
12
12
12
13
14
15
17
17
17
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
88
88
87
88
90
88
86
83
88
90
91
91
90
83
78
70
66
64
64
61
60
62

Pressure (mb)

1004
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

297
294
286
295
298
297
295
296
299
301
300
299
295
292
291
293
292
296
298
294
290
289
289
290

Sunday 26

Waxing Crescent 20%

13:41

19:40

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:25, Set: 17:28, Transit: 12:26. Moon - Rise: 13:41, Set: 19:40. Civil Dark: 18:01 - 06:52. Nautical Dark: 18:39 - 06:13. Astro Dark: 19:17 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
96
72
71
70
66
76
84
77
82
85
89
81
67
48
55
51

Low Clouds (% Sky Obscured)

56
81
89
95
100
100
95
87
72
66
64
66
66
69
64
66
69
73
77
74
62
47
52
48

Medium Clouds (% Sky Obscured)

100
93
97
96
100
89
90
82
37
15
18
15
1
63
75
7
15
9
11
7
3
0
0
51

High Clouds (% Sky Obscured)

100
98
82
97
100
92
9
14
0
0
0
0
0
0
0
0
0
0
0
2
4
6
4
2

ISS Passover

Visibility (miles)

9
9
9
8
6
7
4
9
9
8
9
9
9
9
9
9
9
9
9
9
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

17
50
68
95
95
95
95
79
68
58
47
52
51
49
43
48
57
65
53
48
47
44
45
50

Precipitation Amount (mm)

0
0
0.3
0.8
0.8
1.4
0.7
0.3
0.2
0.2
0
0
0.2
0
0
0
0
0.3
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
77
85
91
90
91
93
95
88
91
90
88
88
85
82
85
85
85
85
83
74
76
81

Pressure (mb)

1009
1008
1008
1007
1005
1004
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008

Ozone (du)

291
295
296
296
293
292
290
290
289
289
290
292
293
293
295
295
290
288
286
285
284
284
284
284

Monday 27

Waxing Crescent 41%

14:16

20:41

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:27, Set: 17:24, Transit: 12:25. Moon - Rise: 14:16, Set: 20:41. Civil Dark: 17:58 - 06:53. Nautical Dark: 18:38 - 06:15. Astro Dark: 19:16 - 05:37

Total Clouds (% Sky Obscured)

46
38
34
32
45
53
61
67
70
77
75
75
83
86
77
97
94
93
80
88
94
96
97
97

Low Clouds (% Sky Obscured)

39
33
28
25
35
46
57
58
58
59
62
66
66
75
77
87
84
77
75
68
65
56
70
81

Medium Clouds (% Sky Obscured)

32
4
5
2
6
4
3
10
18
28
35
45
45
48
48
49
53
50
21
32
64
39
50
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
39
56
72
83

ISS Passover

Visibility (miles)

8
6
8
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

Very Light Rain
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 (%)

51
48
29
23
7
6
2
1
2
1
3
4
2
4
4
0
1
3
3
7
11
8
7
10

Precipitation Amount (mm)

0.2
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
10
10
9
8
9
9
8
8
8
8
8
8
7
8
9
11
12
13
14
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
88
88
90
91
88
86
90
91
91
91
91
91
91
85
79
74
71
66
66
77
81
87

Pressure (mb)

1009
1010
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

285
287
289
291
292
292
292
290
288
286
285
283
281
278
276
275
274
273
272
272
269
268
267
267

Tuesday 28

Waxing Crescent 41%

14:43

21:52

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:29, Set: 17:22, Transit: 12:25. Moon - Rise: 14:43, Set: 21:52. Civil Dark: 17:56 - 06:55. Nautical Dark: 18:36 - 06:16. Astro Dark: 19:14 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
90
82
73
74
76
78
83
84

Low Clouds (% Sky Obscured)

95
92
88
84
77
74
69
72
70
72
69
65
61
79
78
77
61
45
26
27
32
36
46
56

Medium Clouds (% Sky Obscured)

50
33
18
0
0
0
0
0
0
0
5
10
15
86
77
64
44
31
26
27
25
21
19
20

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
99
99
95
90
84
57
30
5
4
13
19
29
36

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 (%)

23
16
12
21
20
8
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

14
13
13
13
13
11
10
9
8
9
8
8
7
6
7
8
8
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
8
8
8
8
8
8
7
8
7
7
8
8
8
8
8
8
9
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

88
92
93
92
86
88
88
88
84
80
77
77
78
78
74
72
70
65
62
58
60
63
67
71

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010

Ozone (du)

268
267
266
266
267
268
269
269
268
267
266
267
267
265
265
265
264
265
265
265
264
264
264
263

Wednesday 29

First Quarter 51%

15:03

23:09

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:30, Set: 17:20, Transit: 12:25. Moon - Rise: 15:03, Set: 23:09. Civil Dark: 17:54 - 06:56. Nautical Dark: 18:34 - 06:18. Astro Dark: 19:12 - 05:40

Total Clouds (% Sky Obscured)

82
81
83
83
87
92
95
97
99
100
95
88
83
78
62
52
63
75
86
86
84
83
88
93

Low Clouds (% Sky Obscured)

59
58
56
51
26
22
24
48
71
94
91
88
79
62
48
30
38
47
55
56
54
58
60
64

Medium Clouds (% Sky Obscured)

23
47
71
83
87
92
95
97
99
100
78
56
34
52
62
52
63
71
63
64
64
65
59
53

High Clouds (% Sky Obscured)

38
28
16
4
10
17
24
49
75
100
75
56
39
54
62
52
63
74
68
77
84
83
88
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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

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
2
17
29
38
34
26
4
12
13
8
2
1
2
11
22
32
32
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
83
83
83
83
80
78
76
78
81
84
84
85
84
84
86
86
84
83
82
84
87
90
92

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

263
263
262
261
260
261
261
261
262
262
263
262
262
261
261
261
260
260
260
259
259
258
258
259

Thursday 30

Waxing Gibbous 61%

15:19

00:28

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: 07:32, Set: 17:19, Transit: 12:25. Moon - Rise: 15:19, Set: 00:28. Civil Dark: 17:53 - 06:58. Nautical Dark: 18:33 - 06:19. Astro Dark: 19:11 - 05:42

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
71
73
74
69
64
59
58
57
56
46
37
27
37
41
44
38
35
32

Medium Clouds (% Sky Obscured)

43
33
26
28
28
31
34
47
58
66
73
81
93
87
79
72
63
55
46

High Clouds (% Sky Obscured)

84
82
81
79
87
94
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
13
12
17
22
23
17
18
19
17
30
27
15
32
34
33
27
20
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
10
9
10
10
10
10
11
11
11
11
10
11
11
10
11
11

Dew Point (°C)

12
11
11
11
11
12
11
12
12
12
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

92
92
93
92
90
92
92
93
93
95
95
95
95
95
89
84
82
79
76

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007

Ozone (du)

260
262
261
261
261
260
260
259
260
260
261
263
265
268
267
267
266
266
266

Forecast for Charleroi, Hainaut Province, Kingdom of Belgium (50.41,4.44)

Generated: 24/10/25 18:58:36. Forecast: 24/10/25 to 30/10/25. Timezone: UTC+2.00