Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:20

10:43

21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 OK
05 OK
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

Sun - Rise: 05:25, Set: 21:25, Transit: 13:25. Moon - Rise: 23:20, Set: 10:43. Civil Dark: 22:07 - 04:43. Nautical Dark: 23:07 - 03:43. Astro Dark: 01:05 - 01:54

Total Clouds (% Sky Obscured)

62
58
56
33
36
32
42
14
19
80
86
76
68
72
46
87
100
64
94
100
51
85
95
70

Low Clouds (% Sky Obscured)

46
31
26
33
36
31
42
4
11
67
57
46
41
37
37
54
85
39
31
68
34
58
29
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
4
20
27
24
25
26
11
30
27
10
1
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
2
31
1
0
19
65
60
55
48
50
46
50
100
62
94
100
42
51
84
61

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

3
10
12
14
16
24
13
13
13
18
21
29
34
27
22
19
21
20
16
6
4
11
3
3

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)

19
17
17
13
13
14
14
14
15
17
19
20
22
24
25
25
27
25
25
26
24
23
22
21

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
15
15
15
15
15
16
17
18
18
18
19
18
19
18
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
82
84
84
84
84
82
80
82
80
78
74
68
72
78
67
75
76
70
72
77
80
83

Pressure (mb)

1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016

Ozone (du)

363
358
358
355
348
346
342
340
338
335
334
335
335
333
331
331
330
329
327
327
327
324
323
321

Tuesday 15

Waning Gibbous 70%

23:34

12:04

21 OK
22 OK
23 Good
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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:27, Set: 21:24, Transit: 13:25. Moon - Rise: 23:34, Set: 12:04. Civil Dark: 22:06 - 04:44. Nautical Dark: 23:06 - 03:45. Astro Dark: 00:56 - 02:01

Total Clouds (% Sky Obscured)

38
10
6
74
96
96
100
100
100
99
98
98
100
100
98
95
100
100
98
99
92
97
100
99

Low Clouds (% Sky Obscured)

25
3
1
32
91
96
100
100
94
90
93
97
87
82
86
81
100
100
85
82
82
85
67
56

Medium Clouds (% Sky Obscured)

4
10
6
54
71
72
72
68
66
65
72
74
71
92
93
89
93
80
67
46
24
24
36
29

High Clouds (% Sky Obscured)

35
10
6
49
9
4
22
18
47
28
1
3
12
39
28
4
1
42
91
80
52
81
90
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
6
5
7
15
9
17
22
61
52
12
23
33
48
41
63
20
28
23
14
21
19
6
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
19
18
16
14
11
10
8
7
5
4
4
4
3
3
3
4
5
6
7
8
10
11
11

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
17
17
17
17
18
18
18
19
19
19
19
19
19
20
20
20
20
19

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
16
16
15
15
15
15
14
14
15
14
15
16
18
19
20
20
19
19

Relative Humidity (%)

85
85
88
89
90
92
93
93
88
88
85
82
78
75
77
76
78
81
89
95
96
98
98
98

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

322
322
319
316
314
314
311
309
307
305
303
303
302
300
300
299
299
298
298
297
296
295
296
297

Wednesday 16

Waning Gibbous 59%

23:47

13:27

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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:28, Set: 21:23, Transit: 13:25. Moon - Rise: 23:47, Set: 13:27. Civil Dark: 22:05 - 04:46. Nautical Dark: 23:04 - 03:47. Astro Dark: 00:48 - 02:08

Total Clouds (% Sky Obscured)

96
93
92
97
97
72
88
95
92
97
65
75
62
34
39
71
66
61
59
67
74
80
86
79

Low Clouds (% Sky Obscured)

65
61
68
72
65
54
71
77
78
64
63
73
62
29
38
70
66
61
56
38
21
5
9
12

Medium Clouds (% Sky Obscured)

29
41
29
30
35
30
37
21
2
30
14
3
10
4
1
3
3
1
0
0
0
0
5
9

High Clouds (% Sky Obscured)

83
77
81
90
86
43
75
92
90
92
65
66
45
34
4
5
3
5
39
58
74
80
86
64

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
36
36
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 (%)

12
9
6
14
1
3
3
6
13
17
20
24
12
4
6
14
4
6
14
6
4
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
18
18
18
18
19
20
21
21
22
23
23
23
23
23
22
21
20

Feels Like (°C)

19
18
18
18
18
17
17
17
18
18
18
19
19
20
20
22
22
22
23
23
21
21
21
20

Dew Point (°C)

19
18
18
18
18
18
18
17
17
17
18
18
19
18
17
16
16
16
17
17
17
17
17
18

Relative Humidity (%)

98
98
96
96
98
98
100
98
96
96
96
95
93
84
77
67
65
64
66
67
68
73
76
84

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

295
295
296
296
297
297
298
298
299
299
299
299
299
300
300
299
299
299
301
304
305
307
309
310

Thursday 17

Waning Gibbous 47%

00:02

14:52

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

Sun - Rise: 05:29, Set: 21:22, Transit: 13:25. Moon - Rise: 00:02, Set: 14:52. Civil Dark: 22:04 - 04:47. Nautical Dark: 23:02 - 03:49. Astro Dark: 00:42 - 02:13

Total Clouds (% Sky Obscured)

96
97
98
99
100
100
100
97
94
91
77
77
67
69
50
17
20
7
64
34
75
59
59
70

Low Clouds (% Sky Obscured)

15
26
37
46
56
59
61
63
64
62
53
48
40
22
11
0
2
4
7
16
25
36
44
53

Medium Clouds (% Sky Obscured)

13
22
31
88
87
88
61
83
30
6
27
5
4
36
7
7
0
0
0
0
0
0
15
30

High Clouds (% Sky Obscured)

96
96
96
97
98
99
100
87
74
64
54
71
61
69
50
17
20
5
64
30
74
55
52
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
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
1
2
1
9
10
7
11
11
6
8
3
0
2
2
1
3
6
6
19
27

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
3
2
2
3
2
2
3
3
3
4
5
6
7
7
8
8
9
8
8
8
8
8
6

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
16
15
15
16
17
18
20
21
22
23
23
24
24
24
23
21
20
19

Feels Like (°C)

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

Dew Point (°C)

18
17
17
16
16
15
15
15
15
15
16
16
16
16
15
15
14
14
13
13
13
14
14
15

Relative Humidity (%)

95
96
96
96
96
96
95
95
95
96
93
89
80
70
63
60
56
53
51
51
54
62
69
75

Pressure (mb)

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

Ozone (du)

312
316
324
329
331
332
334
333
333
333
330
330
330
329
329
329
330
331
327
325
325
326
326
327

Friday 18

Third Quarter 36%

00:20

16:20

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:30, Set: 21:21, Transit: 13:25. Moon - Rise: 00:20, Set: 16:20. Civil Dark: 22:02 - 04:49. Nautical Dark: 23:00 - 03:51. Astro Dark: 00:36 - 02:19

Total Clouds (% Sky Obscured)

100
88
100
100
100
100
100
99
99
98
48
64
80
86
83
72
64
53
44
58
72
86
80
71

Low Clouds (% Sky Obscured)

58
55
59
56
45
35
28
34
29
29
46
58
64
61
52
43
50
53
44
55
44
30
28
27

Medium Clouds (% Sky Obscured)

39
44
97
93
100
100
100
97
94
93
48
59
52
53
56
62
58
45
31
21
16
16
17
12

High Clouds (% Sky Obscured)

100
84
92
100
100
90
97
94
91
89
37
39
41
52
64
72
52
49
44
58
72
86
80
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
9
9
9
8
7
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

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

Precipitation Probability (%)

21
57
68
57
48
32
23
60
59
42
52
47
37
35
36
34
41
53
67
76
73
60
47
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
3
3
4
4
4
6
8
7
10
10
11
12
13
15
16
17
19
16
14
13
12

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
16
16
16
17
17
18
18
19
20
20
19
19
19
18
18
17

Feels Like (°C)

19
18
17
17
17
17
16
16
16
14
14
15
16
16
15
15
15
19
18
18
17
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

88
90
92
93
95
96
96
98
98
96
95
93
92
89
81
72
66
65
64
63
66
71
74
77

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

330
334
335
334
334
336
336
338
339
339
343
346
349
352
354
355
357
352
348
343
341
339
337
336

Saturday 19

Waning Crescent 25%

00:44

17:48

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:31, Set: 21:20, Transit: 13:25. Moon - Rise: 00:44, Set: 17:48. Civil Dark: 22:01 - 04:50. Nautical Dark: 22:59 - 03:53. Astro Dark: 00:31 - 02:24

Total Clouds (% Sky Obscured)

64
75
90
100
100
100
100
87
74
60
62
65
70
80
77
79
73
62
44
44
54
67
54
41

Low Clouds (% Sky Obscured)

25
45
65
85
86
88
89
80
69
59
58
56
55
55
51
44
34
29
25
27
34
38
36
34

Medium Clouds (% Sky Obscured)

18
42
51
56
53
45
37
25
9
0
4
8
11
13
14
18
12
6
1
2
4
4
9
22

High Clouds (% Sky Obscured)

64
75
90
100
99
99
100
67
33
0
1
2
4
10
20
26
35
45
44
42
29
16
12
11

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

Precipitation Probability (%)

36
61
84
95
95
95
95
87
80
80
60
46
41
68
86
95
75
55
35
29
21
12
21
21

Precipitation Amount (mm)

0
0.2
0.6
1.1
1
0.9
1
0.5
0.5
0.6
0.3
0
0
0.4
0.7
1
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
14
15
15
15
15
15
15
15
16
17
17
18
18
18
18
19
18
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
82
78
74
73
71
71
76
82
87
75
65
57
54
52
50
51
52
52
55
58
61
68

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

335
334
333
333
332
334
337
339
341
344
346
346
346
346
347
348
348
347
346
345
343
341
338
334

Sunday 20

Waning Crescent 15%

01:18

19:09

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:33, Set: 21:18, Transit: 13:25. Moon - Rise: 01:18, Set: 19:09. Civil Dark: 22:00 - 04:52. Nautical Dark: 22:57 - 03:55. Astro Dark: 00:26 - 02:28

Total Clouds (% Sky Obscured)

31
49
65
81
87
93
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
35
42
47
51
56
59
69
81
93
94
95
95
99
99
99

Medium Clouds (% Sky Obscured)

29
32
32
37
55
74
93
92
90
87
84
80
74
68
64
57

High Clouds (% Sky Obscured)

8
13
17
18
35
49
67
54
41
32
60
83
93
79
65
52

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
4
3
3
3
2
2
2
4
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

12
24
26
17
38
50
61
68
74
78
92
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.5
0.9
1.3
1.2
1.1
0.9

Wind Speed/Direction (mph)

12
11
9
8
8
8
8
8
9
11
13
14
15
16
16
16

Chance of Frost

Temperature (°C)

14
12
12
12
12
13
14
15
15
16
17
17
18
18
18
18

Feels Like (°C)

13
13
12
12
11
10
11
12
12
12
12
17
17
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

76
84
86
89
90
93
96
98
96
96
98
98
98
98
96
96

Pressure (mb)

1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1004
1004

Ozone (du)

329
324
321
318
315
313
311
308
308
308
308
306
304
302
305
307

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 14/07/25 21:02:06. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00