Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:51

06:44

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

Sun - Rise: 05:27, Set: 21:28, Transit: 13:27. Moon - Rise: 22:51, Set: 06:44. Civil Dark: 22:11 - 04:45. Nautical Dark: 23:11 - 03:45. Astro Dark: 01:15 - 01:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
19
89

Low 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
4
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
19
89

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)

4
4
5
9
14
17
17
16
15
15
15
14
12
9
6
5
5
5
6
7
8
9
7
8

Chance of Frost

Temperature (°C)

16
17
19
21
22
23
24
24
25
25
25
24
24
23
22
20
19
18
18
18
18
18
18
18

Feels Like (°C)

17
17
18
20
21
22
22
23
23
23
23
23
23
23
23
21
20
19
18
18
19
17
16
15

Dew Point (°C)

12
12
13
14
15
15
15
15
15
14
14
14
14
15
16
15
14
13
13
13
14
14
13
12

Relative Humidity (%)

77
72
69
65
62
59
57
55
53
52
51
53
56
60
67
71
72
71
71
72
73
73
69
66

Pressure (mb)

1015
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

318
319
318
318
318
318
320
322
323
324
326
326
326
327
328
329
329
331
333
330
326
325
325
325

Sunday 13

Waning Gibbous 88%

23:08

08:05

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

Sun - Rise: 05:28, Set: 21:27, Transit: 13:27. Moon - Rise: 23:08, Set: 08:05. Civil Dark: 22:10 - 04:46. Nautical Dark: 23:09 - 03:47. Astro Dark: 01:03 - 02:00

Total Clouds (% Sky Obscured)

21
57
96
16
80
100
100
88
100
100
100
100
100
100
81
48
73
59
47
50
48
12
53
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
0
36
34
35
56
71
32
72
32
47
50
48
12
47
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
34
100
100
96
88
33
21
30
0
32
0
0
0
0
11
8

High Clouds (% Sky Obscured)

21
26
96
16
80
100
100
88
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0

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
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 (%)

0
0
0
0
1
2
9
19
34
48
9
24
9
3
0
0
1
0
1
1
15
4
2
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
13
14
15
15
17
16
14
12
8
8
6
9
9
10
11
12
13
15
15
15
13
12

Chance of Frost

Temperature (°C)

18
19
19
20
21
22
22
22
22
22
20
20
20
19
18
18
17
17
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
12
15
16
18
17
17
16
16
16
16
16
16
16
16
15
13
13

Relative Humidity (%)

66
66
63
59
53
49
49
53
61
67
85
81
81
82
85
89
90
92
93
93
95
90
83
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

324
325
324
324
323
324
326
328
326
330
332
336
339
349
348
347
347
345
344
343
341
340
340
341

Monday 14

Waning Gibbous 80%

23:23

09:26

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
04 Bad
05 Bad

Sun - Rise: 05:29, Set: 21:26, Transit: 13:27. Moon - Rise: 23:23, Set: 09:26. Civil Dark: 22:09 - 04:47. Nautical Dark: 23:08 - 03:49. Astro Dark: 00:55 - 02:06

Total Clouds (% Sky Obscured)

64
60
54
41
40
51
46
53
62
61
65
57
51
58
54
43
42
39
26
33
44
81
50
69

Low Clouds (% Sky Obscured)

53
58
54
41
40
51
46
48
50
59
49
57
51
58
48
43
42
39
26
33
44
56
50
47

Medium Clouds (% Sky Obscured)

22
5
0
2
0
0
0
7
18
0
18
1
0
0
17
4
0
0
0
7
17
27
21
14

High Clouds (% Sky Obscured)

0
0
0
0
0
4
25
4
3
55
31
0
0
0
0
0
0
0
0
0
2
50
3
65

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
30
30
21
20
5
5
3
10
21
24
17
28
37
53
50
37
29
23
15
26
19
29
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
18
19
19
19
20
20
20
20
20
20
20
21
21
20
19
18
18
18
18
18
18
18
17

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
17
17
17
17
17
17
16
16
16
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
87
85
78
71
67
65
61
63
64
64
66
68
73
78
80
79
79
78
78
78
75
75

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

343
342
342
343
345
346
347
351
352
355
357
357
358
356
355
353
350
346
344
343
341
338
336
334

Tuesday 15

Waning Gibbous 70%

23:36

10:46

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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: 05:30, Set: 21:26, Transit: 13:27. Moon - Rise: 23:36, Set: 10:46. Civil Dark: 22:08 - 04:49. Nautical Dark: 23:06 - 03:50. Astro Dark: 00:49 - 02:12

Total Clouds (% Sky Obscured)

64
46
48
26
47
56
31
55
65
70
78
88
100
99
97
96
94
93
93
94
95
97
98
99

Low Clouds (% Sky Obscured)

43
28
14
0
10
21
30
33
37
49
38
30
19
23
21
20
22
23
25
45
63
84
87
89

Medium Clouds (% Sky Obscured)

6
4
2
0
1
44
3
37
41
65
73
80
83
78
71
80
82
88
93
94
94
95
95
86

High Clouds (% Sky Obscured)

48
10
26
19
44
40
9
10
24
14
32
62
84
72
45
45
37
36
17
24
13
18
27
36

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
6
7
6
8
9
3
9
2
4
6
4
4
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
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

34
32
32
21
21
9
3
5
8
22
31
46
43
49
33
42
64
63
70
63
38
39
20
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
18
19
21
21
22
23
23
22
22
20
19
18
17
16
15
15
14
13
12
11
9
9

Chance of Frost

Temperature (°C)

16
16
16
17
17
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
12
12
12
12
13
15
15
16
16
16
16
16
16
16
16
17
17
17
17

Relative Humidity (%)

74
74
75
75
72
67
66
65
66
71
83
88
92
95
95
93
93
93
95
95
96
96
96
96

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
332
330
328
327
326
325
323
319
315
312
308
305
302
300
298
298
297
298
297
298
298
300
302

Wednesday 16

Waning Gibbous 67%

23:50

12:07

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
04 Bad
05 Bad

Sun - Rise: 05:32, Set: 21:25, Transit: 13:28. Moon - Rise: 23:50, Set: 12:07. Civil Dark: 22:06 - 04:50. Nautical Dark: 23:05 - 03:52. Astro Dark: 00:43 - 02:18

Total Clouds (% Sky Obscured)

100
99
99
98
98
99
100
99
98
97
97
97
97
53
55
60
75
88
99
95
91
87
90
96

Low Clouds (% Sky Obscured)

91
87
81
76
82
89
95
89
78
76
74
58
48
49
52
55
62
71
77
71
63
51
59
71

Medium Clouds (% Sky Obscured)

97
95
84
48
54
75
56
55
84
82
83
70
66
48
40
34
37
43
49
62
70
81
83
81

High Clouds (% Sky Obscured)

47
41
28
11
36
63
90
82
72
68
74
73
92
53
50
40
55
72
96
81
62
45
60
78

ISS Passover

Visibility (miles)

2
3
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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
None
None
None
None
None
None
None

Precipitation Probability (%)

41
33
26
12
18
13
8
14
14
12
11
2
0
1
1
0
9
12
13
16
17
19
22
26

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

Chance of Frost

Temperature (°C)

17
17
18
18
18
19
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18

Feels Like (°C)

14
14
15
15
15
15
16
16
16
15
16
16
16
16
16
15
16
16
16
16
15
15
16
16

Dew Point (°C)

17
17
17
17
17
18
18
17
17
17
17
18
17
18
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

96
96
96
96
95
93
92
89
88
88
89
92
91
92
90
92
93
93
95
96
96
96
98
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

300
300
300
300
299
300
301
303
302
302
303
303
303
304
306
307
309
309
310
310
309
308
307
308

Thursday 17

Waning Gibbous 59%

00:05

13:29

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
04 Bad
05 Bad

Sun - Rise: 05:33, Set: 21:24, Transit: 13:28. Moon - Rise: 00:05, Set: 13:29. Civil Dark: 22:05 - 04:51. Nautical Dark: 23:03 - 03:54. Astro Dark: 00:38 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
90
86
81
76
71
63
57
62
73

Low Clouds (% Sky Obscured)

82
78
73
65
66
70
73
70
67
64
65
60
52
37
23
9
18
21
13
17
20
24
30
36

Medium Clouds (% Sky Obscured)

78
83
87
89
86
84
83
81
79
79
61
38
14
16
16
20
20
21
24
19
14
6
7
9

High Clouds (% Sky Obscured)

100
98
95
92
94
97
100
96
93
89
93
96
99
71
46
23
29
35
37
22
15
9
12
19

ISS Passover

Visibility (miles)

8
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 (%)

28
27
23
11
28
33
35
36
33
24
22
17
20
18
11
0
0
0
0
0
0
0
6
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
0
0

Wind Speed/Direction (mph)

15
14
13
13
12
11
10
9
9
9
9
9
8
8
9
9
10
11
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
17
17
17
17
16
15
15
15
16
16
15
15
14
14
14
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
90
88
88
86
85
82
79
77
76
76
76
75
77
77
75
74
74
75
78
79
78

Pressure (mb)

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

Ozone (du)

308
308
311
313
315
316
317
318
322
325
328
327
326
325
327
328
329
330
330
331
331
331
331
331

Friday 18

Third Quarter 47%

00:23

14:54

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

Sun - Rise: 05:34, Set: 21:22, Transit: 13:28. Moon - Rise: 00:23, Set: 14:54. Civil Dark: 22:04 - 04:53. Nautical Dark: 23:01 - 03:56. Astro Dark: 00:33 - 02:27

Total Clouds (% Sky Obscured)

84
89
95
99
99
99
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

42
44
53
62
69
77
84
82
83
87
77
66
58
62
66
70
70
72
74

Medium Clouds (% Sky Obscured)

11
30
48
67
72
79
82
85
89
92
77
62
42
52
67
82
78
76
71

High Clouds (% Sky Obscured)

33
32
41
45
55
65
72
77
88
100
95
80
55
27
28
29
44
59
79

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

11
8
4
1
6
11
14
18
22
25
25
27
28
33
30
22
20
18
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
7
7
8
8
8
9
9
10
11
11
10
10
8
8
7
7
7

Chance of Frost

Temperature (°C)

15
15
16
16
17
17
17
17
17
17
17
17
17
17
16
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
73
69
67
67
68
68
73
79
85
86
88
89
87
87
86
87
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

331
330
331
332
333
334
334
335
338
342
346
346
347
347
346
345
345
343
341

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

Generated: 12/07/25 06:38:43. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00