Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 31%

02:24

17:15

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

Sun - Rise: 07:49, Set: 19:11, Transit: 13:30. Moon - Rise: 02:24, Set: 17:15. Civil Dark: 19:44 - 07:17. Nautical Dark: 20:21 - 06:39. Astro Dark: 21:00 - 06:00

Total Clouds (% Sky Obscured)

68
68
59
64
84
61
71
21
32
13
50
93
56
58
59
19
12
9
7
4
4
9
12
8

Low Clouds (% Sky Obscured)

3
0
0
22
32
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
17
18
18
63
43
15
11
10
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
44
30
33
47
41
49
6
19
7
45
88
52
58
58
16
10
5
6
3
3
7
10
7

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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
10
11
14
17
19
20
21
22
22
21
20
18
17
16
15
14
13
12
11
11

Feels Like (°C)

11
11
11
11
11
11
13
15
19
19
20
21
20
20
19
17
17
17
16
15
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

73
77
79
80
81
73
63
55
47
42
40
39
39
41
49
56
61
64
67
74
79
79
80
80

Pressure (mb)

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

Ozone (du)

279
278
279
278
278
276
274
273
274
273
273
272
271
271
271
271
272
272
272
271
271
271
272
272

Tuesday 6

Waning Crescent 21%

03:48

17:35

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

Sun - Rise: 07:51, Set: 19:09, Transit: 13:30. Moon - Rise: 03:48, Set: 17:35. Civil Dark: 19:41 - 07:18. Nautical Dark: 20:19 - 06:40. Astro Dark: 20:57 - 06:02

Total Clouds (% Sky Obscured)

32
53
57
55
51
15
11
7
14
17
32
23
69
88
94
91
86
87
79
81
92
81
97
97

Low Clouds (% Sky Obscured)

23
39
39
34
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
18
21
17
4
3
5
10
15
29
15
65
88
94
90
86
86
77
81
92
78
97
95

High Clouds (% Sky Obscured)

8
7
10
11
10
9
9
2
3
3
3
2
2
2
2
2
2
2
2
2
7
22
42
71

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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
9
12
16
19
21
22
23
23
22
21
19
17
16
15
14
14
13
13
12

Feels Like (°C)

11
11
10
10
9
10
13
17
20
21
22
22
23
21
20
17
15
14
13
13
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
82
82
78
67
61
54
51
45
42
41
42
50
60
65
69
74
74
74
74
75
72

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

273
274
274
274
275
275
276
277
278
279
279
279
280
281
282
282
282
284
285
285
285
285
285
287

Wednesday 7

Waning Crescent 12%

No Rise

17:51

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:52, Set: 19:07, Transit: 13:29. Moon - Rise: No Rise, Set: 17:51. Civil Dark: 19:39 - 07:20. Nautical Dark: 20:17 - 06:42. Astro Dark: 20:55 - 06:04

Total Clouds (% Sky Obscured)

97
64
79
100
98
78
80
53
67
100
93
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
10
25
16
42
64
92
97
99
87
92
84
100
94
89
82

Medium Clouds (% Sky Obscured)

97
33
28
61
28
22
34
53
67
100
88
100
100
100
100
96
88
87
96
99
100
100
98
96

High Clouds (% Sky Obscured)

71
26
68
100
95
72
66
45
55
56
61
100
100
100
73
98
93
100
100
100
95
94
75
17

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
8
3
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
36
79
95
95
92
77
66
64
61
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.6
0.5
0.4
0.3
0.2
0.3
0.2
1
0.7
0.9

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
5
4
3
5
4
4
4
4
7
9
7
9
8
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
73
71
66
58
53
48
46
47
46
44
45
54
61
63
60
65
71
79
89
95
93

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

287
288
289
289
290
290
293
296
298
299
300
302
302
302
302
301
301
303
305
307
305
304
308
311

Thursday 8

Waning Crescent 6%

05:09

18:04

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
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 07:54, Set: 19:05, Transit: 13:29. Moon - Rise: 05:09, Set: 18:04. Civil Dark: 19:37 - 07:21. Nautical Dark: 20:15 - 06:44. Astro Dark: 20:53 - 06:05

Total Clouds (% Sky Obscured)

98
95
91
88
62
61
64
79
84
84
83
75
71
55
72
71
47
35
37
36
34
36
50
88

Low Clouds (% Sky Obscured)

74
77
77
81
43
43
40
57
74
79
83
73
69
46
72
66
45
30
32
28
25
26
25
25

Medium Clouds (% Sky Obscured)

96
72
24
16
20
20
27
23
22
25
17
13
6
4
2
0
0
0
0
0
0
0
11
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
20
3
3
3
4
1
7
23
82

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

90
60
39
17
28
42
58
65
72
72
69
63
53
40
30
6
14
17
2
4
4
1
2
1

Precipitation Amount (mm)

0.6
0.3
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
15
14
13
14
15
16
17
17
14
15
15
14
13
12
10
9
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
88
83
77
82
76
70
64
62
71
69
67
67
70
72
71
73
74
77
78
77
78
77

Pressure (mb)

1010
1010
1011
1012
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

317
326
328
327
328
322
317
314
312
311
308
307
306
306
303
302
301
300
298
296
294
290
289
285

Friday 9

Waning Crescent 2%

06:27

18:18

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:55, Set: 19:02, Transit: 13:29. Moon - Rise: 06:27, Set: 18:18. Civil Dark: 19:35 - 07:23. Nautical Dark: 20:13 - 06:45. Astro Dark: 20:51 - 06:07

Total Clouds (% Sky Obscured)

75
100
99
100
100
100
100
100
100
100
99
99
98
99
99
100
99
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

25
17
10
20
78
87
94
97
98
100
99
99
98
99
98
77
81
87
94
95
96
96
97
97

Medium Clouds (% Sky Obscured)

21
24
27
29
89
70
86
98
94
90
92
65
96
93
90
87
80
62
42
39
32
28
32
27

High Clouds (% Sky Obscured)

70
100
98
100
97
86
100
78
53
35
30
30
35
60
37
50
9
11
10
15
15
25
23
17

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
0
1
21
34
49
72
95
63
35
27
9
11
23
22
59
54
41
47
61
80
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.8
0.2
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0.5
0.7

Wind Speed/Direction (mph)

7
7
7
8
9
10
12
14
15
16
18
17
16
15
14
12
13
13
14
14
14
15
15
14

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
9
9
9
9
9
10
10
10
11
12
12
15
15
15
15
15
15
15

Feels Like (°C)

4
5
4
4
4
4
4
4
4
4
4
4
6
6
8
9
9
12
12
12
12
12
12
12

Dew Point (°C)

3
3
3
3
4
4
4
5
7
8
8
9
9
10
10
10
10
14
14
14
14
14
14
14

Relative Humidity (%)

74
74
74
74
78
71
70
74
85
90
90
93
93
96
96
92
92
92
93
93
93
93
92
93

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

282
280
278
277
276
276
274
272
271
271
271
272
271
271
273
273
274
274
274
274
275
275
276
277

Saturday 10

New Moon 0%

07:44

18:31

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:57, Set: 19:00, Transit: 13:29. Moon - Rise: 07:44, Set: 18:31. Civil Dark: 19:33 - 07:24. Nautical Dark: 20:11 - 06:47. Astro Dark: 20:49 - 06:09

Total Clouds (% Sky Obscured)

99
97
94
91
77
66
54
63
72
80
87
93
100
95
90
84
68
51
34
54
74
93
91
90

Low Clouds (% Sky Obscured)

96
94
89
88
77
66
54
63
65
63
72
80
88
80
69
55
59
51
34
54
57
58
61
66

Medium Clouds (% Sky Obscured)

27
24
22
23
15
8
0
7
14
18
21
19
21
20
19
22
15
7
0
4
8
14
18
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
8
34
56
80
50
23
0
0
0
0
20
40
60
42
24

ISS Passover

Visibility (miles)

8
8
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

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

Precipitation Probability (%)

95
94
84
66
53
37
12
18
20
21
19
17
13
12
7
3
7
10
11
14
14
13
14
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
10
7
6
6
7
8
9
11
12
12
12
13
11
9
8
8
8
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
10
10
12
11
11
12
13
12
12
10
10
9
7
7
7
7
7
7
6

Dew Point (°C)

13
14
13
12
11
10
9
9
8
8
7
7
7
7
6
5
4
3
3
2
3
3
3
3

Relative Humidity (%)

93
95
93
90
89
82
77
74
68
64
60
61
61
62
61
61
59
58
57
56
59
62
64
66

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

279
280
281
282
282
283
284
285
287
289
290
293
295
297
300
302
304
304
305
306
305
304
303
304

Sunday 11

Waxing Crescent 1%

09:01

18:47

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:58, Set: 18:58, Transit: 13:28. Moon - Rise: 09:01, Set: 18:47. Civil Dark: 19:31 - 07:26. Nautical Dark: 20:09 - 06:48. Astro Dark: 20:46 - 06:10

Total Clouds (% Sky Obscured)

91
81
72
63
64
65
63
64
66
67
68
72
76
66
54
50
54
56
66
66
64
62

Low Clouds (% Sky Obscured)

74
63
46
32
30
26
22
26
30
36
49
63
76
66
54
50
41
27
11
11
10
9

Medium Clouds (% Sky Obscured)

25
17
10
2
1
1
0
4
8
9
7
6
6
4
2
0
3
6
11
15
18
21

High Clouds (% Sky Obscured)

6
7
9
9
12
12
15
13
12
15
17
19
18
21
24
27
21
21
18
24
33
44

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

Fog (%)

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

Precipitation Probability (%)

14
11
9
4
9
7
4
8
10
12
9
6
0
1
1
1
14
20
25
23
19
12

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

Wind Speed/Direction (mph)

10
11
11
10
10
11
11
12
12
12
11
10
10
9
7
6
4
4
4
5
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
8
8
6
6
7
7
7
8
13
13
13
12
12
11
9
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

68
69
74
80
85
80
73
70
63
57
52
53
54
56
57
59
59
67
74
82
84
84

Pressure (mb)

1016
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

305
306
306
306
306
306
306
306
304
302
301
300
299
298
298
298
297
296
295
294
294
293

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

Generated: 05/10/26 04:26:20. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+2.00