Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Crescent 17%

11:55

19:25

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:51, Set: 16:27, Transit: 12:08. Moon - Rise: 11:55, Set: 19:25. Civil Dark: 17:03 - 07:14. Nautical Dark: 17:44 - 06:34. Astro Dark: 18:22 - 05:55

Total Clouds (% Sky Obscured)

48
54
47
74
62
81
69
76
61
80
83
87
96
94
66
87
74
59
39
40
55
73
73
52

Low Clouds (% Sky Obscured)

48
54
47
58
50
66
52
61
61
72
71
79
75
76
64
63
55
52
39
40
55
73
55
52

Medium Clouds (% Sky Obscured)

1
2
36
24
12
31
24
28
0
27
24
25
46
38
3
31
17
3
0
0
0
0
30
0

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
2
5
3
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
8
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

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

Precipitation Probability (%)

66
52
39
50
36
39
44
45
45
56
55
53
29
15
23
16
5
3
4
4
3
10
20
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

28
27
26
28
29
29
29
28
28
27
26
25
24
24
23
24
23
23
23
24
24
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
77
77
78
78
78
76
77
77
76
72
73
72
71
69
67
61
63
64
63
64
63
64

Pressure (mb)

997
998
998
999
1000
1001
1003
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1018

Ozone (du)

308
312
312
314
315
316
305
298
294
295
294
296
296
295
291
293
292
293
293
291
290
292
291
289

Tuesday 25

Waxing Crescent 25%

12:24

20:39

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

Sun - Rise: 07:53, Set: 16:26, Transit: 12:09. Moon - Rise: 12:24, Set: 20:39. Civil Dark: 17:03 - 07:16. Nautical Dark: 17:43 - 06:35. Astro Dark: 18:22 - 05:56

Total Clouds (% Sky Obscured)

57
73
72
58
42
46
47
45
51
49
34
38
61
93
100
100
100
100
100
100
96
95
93
98

Low Clouds (% Sky Obscured)

57
48
57
58
42
46
47
45
46
48
34
38
17
35
35
44
46
48
35
26
9
3
27
62

Medium Clouds (% Sky Obscured)

0
36
35
0
0
0
0
0
0
2
2
2
2
1
7
14
10
38
100
100
94
93
89
94

High Clouds (% Sky Obscured)

0
0
0
0
0
3
6
8
50
33
3
18
29
92
100
97
100
100
100
99
66
60
68
63

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
Very Light Rain

Precipitation Probability (%)

21
19
20
24
13
7
13
2
2
2
2
3
2
1
0
0
0
0
3
0
0
1
13
73

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
0.3

Wind Speed/Direction (mph)

21
20
19
19
19
18
17
16
15
14
12
11
9
8
6
5
4
5
6
6
8
9
11
13

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10

Feels Like (°C)

5
5
5
5
5
5
5
5
5
5
5
7
7
7
6
6
6
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
64
66
66
67
67
67
67
68
68
68
67
67
65
65
65
65
68
68
68
72
76

Pressure (mb)

1019
1019
1020
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

289
290
291
289
284
279
280
281
280
279
276
276
273
273
274
272
269
267
265
264
263
263
265
266

Wednesday 26

Waxing Crescent 34%

12:46

21:55

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:54, Set: 16:25, Transit: 12:09. Moon - Rise: 12:46, Set: 21:55. Civil Dark: 17:02 - 07:17. Nautical Dark: 17:42 - 06:37. Astro Dark: 18:21 - 05:58

Total Clouds (% Sky Obscured)

92
92
94
97
98
100
100
100
100
100
100
100
100
100
100
100
99
100
100
97
98
99
100
99

Low Clouds (% Sky Obscured)

76
76
92
88
92
100
100
100
83
90
81
38
76
86
99
100
88
88
89
77
72
67
62
67

Medium Clouds (% Sky Obscured)

91
90
74
72
44
90
57
59
57
52
54
47
52
51
93
95
95
100
85
80
81
81
90
89

High Clouds (% Sky Obscured)

66
72
75
78
95
100
100
87
99
95
100
99
100
100
88
93
82
100
98
80
84
91
100
87

ISS Passover

Visibility (miles)

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

Light Rain
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

Precipitation Probability (%)

95
95
92
78
63
48
16
25
21
22
4
9
7
24
23
23
25
7
1
1
4
9
28
48

Precipitation Amount (mm)

0.9
0.7
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
91
93
93
96
98
96
98
98
96
98
96
96
98
98
95
95
95
96
95
95
96
96

Pressure (mb)

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

Ozone (du)

266
266
267
265
264
264
262
262
263
262
261
260
259
258
258
258
258
257
257
260
260
259
258
255

Thursday 27

Waxing Crescent 45%

13:03

23:12

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:56, Set: 16:24, Transit: 12:09. Moon - Rise: 13:03, Set: 23:12. Civil Dark: 17:01 - 07:18. Nautical Dark: 17:42 - 06:38. Astro Dark: 18:21 - 05:59

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
92
77
62
71
69
71
71
65
65
72
82
92
95
97
100
90

Low Clouds (% Sky Obscured)

72
76
76
75
75
79
82
87
73
65
53
53
50
50
45
43
40
30
17
6
33
36
44
47

Medium Clouds (% Sky Obscured)

88
89
89
81
85
65
51
43
29
37
3
70
69
71
70
65
65
72
82
29
31
33
35
31

High Clouds (% Sky Obscured)

77
56
64
73
89
75
60
51
51
25
21
34
50
45
45
55
55
59
59
63
70
70
34
24

ISS Passover

Visibility (miles)

4
0
0
4
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

93
95
79
30
20
16
22
25
34
35
31
14
5
0
0
0
0
1
1
2
5
14
13
10

Precipitation Amount (mm)

0.5
1.5
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
95
90
90
87
87
84
83
83
79
77
76
75
77
75
75
75
75
76
73

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015

Ozone (du)

254
252
251
251
251
253
253
255
259
263
264
267
270
271
269
268
269
270
269
270
271
275
279
281

Friday 28

First Quarter 55%

13:17

00:30

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:57, Set: 16:24, Transit: 12:10. Moon - Rise: 13:17, Set: 00:30. Civil Dark: 17:01 - 07:20. Nautical Dark: 17:41 - 06:39. Astro Dark: 18:20 - 06:00

Total Clouds (% Sky Obscured)

43
44
57
89
78
54
55
56
54
53
47
63
77
76
79
81
84
86
88
88
80
75
68
73

Low Clouds (% Sky Obscured)

30
34
40
48
48
43
49
54
43
29
33
47
59
71
67
61
55
55
55
54
50
42
32
38

Medium Clouds (% Sky Obscured)

29
19
30
38
49
33
13
3
22
53
47
63
76
23
42
63
84
67
43
29
50
60
68
73

High Clouds (% Sky Obscured)

12
0
2
9
0
0
0
0
5
12
20
20
35
5
22
46
70
62
45
55
71
75
68
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
19
34
53
67
63
50
32
31
28
26
33
40
62
95
95
95
93
69
53
66
74
76
84

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0.2
0.8
1
1.1
0.5
0.3
0
0.3
0.4
0.4
0.5

Wind Speed/Direction (mph)

20
22
24
24
25
25
24
23
23
23
23
23
23
23
22
19
16
15
15
15
15
13
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
77
79
79
80
84
84
85
85
87
87
85
88
85
84
82
80
76
72
70
70
70

Pressure (mb)

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

Ozone (du)

284
284
286
286
288
289
291
291
293
294
297
300
303
306
306
308
311
313
321
328
335
334
334
333

Saturday 29

Waxing Gibbous 66%

13:31

01:50

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:58, Set: 16:23, Transit: 12:10. Moon - Rise: 13:31, Set: 01:50. Civil Dark: 17:00 - 07:21. Nautical Dark: 17:41 - 06:40. Astro Dark: 18:20 - 06:01

Total Clouds (% Sky Obscured)

80
88
82
80
78
76
67
47
61
66
68
65
59
49
52
58
64
66
68
69
76
82
89
81

Low Clouds (% Sky Obscured)

48
46
46
59
71
64
51
41
47
59
66
58
49
39
46
56
64
66
68
69
68
67
67
61

Medium Clouds (% Sky Obscured)

80
88
75
62
50
38
28
18
20
22
20
32
46
49
44
25
10
8
5
0
0
0
0
3

High Clouds (% Sky Obscured)

31
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
35
58
44

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

81
74
69
66
70
57
49
57
50
42
35
34
38
39
40
39
42
32
20
9
6
4
2
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
69
69
70
72
72
73
74
74
74
74
76
78
77
78
78
74
70
67
68
68
68

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1017
1017
1018

Ozone (du)

336
338
341
344
346
349
347
345
343
338
333
328
330
332
334
334
334
334
334
334
334
331
328
325

Sunday 30

Waxing Gibbous 77%

13:45

03:13

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
04 Bad
05 Bad

Sun - Rise: 08:00, Set: 16:22, Transit: 12:10. Moon - Rise: 13:45, Set: 03:13. Civil Dark: 17:00 - 07:22. Nautical Dark: 17:40 - 06:41. Astro Dark: 18:19 - 06:02

Total Clouds (% Sky Obscured)

73
63
59
58
55
66
80
95
97
98
100
99
98
97
96
96
97
98
99
100

Low Clouds (% Sky Obscured)

50
34
29
26
27
24
21
19
25
27
32
40
52
70
82
91
97
98
99
100

Medium Clouds (% Sky Obscured)

6
9
11
12
16
33
32
40
50
63
70
75
80
86
82
74
69
77
86
95

High Clouds (% Sky Obscured)

27
10
10
10
12
42
70
95
97
98
100
97
94
89
91
93
93
85
77
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
9
10
9
2
3
2
0
0
0
2
27
54
76
79
71
36
36
40
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
7
8
9
8
8
9
11
13
15
17
18
20
21
22
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
7
7
7
7
7
7
5
5
6
6
6
6
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
69
70
70
71
71
71
73
73
73
71
70
70
69
69
71
75

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014

Ozone (du)

322
319
317
313
310
306
304
301
299
297
296
294
291
287
284
281
279
276
272
268

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 24/11/25 10:14:03. Forecast: 24/11/25 to 30/11/25. Timezone: UTC+0.00