Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:18

10:40

20 OK
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

Sun - Rise: 05:23, Set: 21:22, Transit: 13:22. Moon - Rise: 23:18, Set: 10:40. Civil Dark: 22:04 - 04:41. Nautical Dark: 23:04 - 03:41. Astro Dark: 01:01 - 01:52

Total Clouds (% Sky Obscured)

25
34
45
42
54
60
78
61
59
76
80
82
83
79
63
30
56
100
87
82
100
59
43
99

Low Clouds (% Sky Obscured)

25
29
37
42
41
60
58
61
59
60
50
58
58
52
32
24
35
0
37
61
54
48
34
34

Medium Clouds (% Sky Obscured)

24
20
17
0
19
0
28
0
0
20
26
24
24
24
21
1
17
1
4
3
12
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
18
0
0
2
74
82
80
70
60
30
56
100
85
81
100
37
10
70

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
33
35
23
31
24
31
32
32
28
28
40
37
41
32
24
21
22
24
17
14
13
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
17
16
14
13
14
14
14
13
14
14
17
20
21
22
24
25
26
27
26
24
26
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
80
83
84
84
83
84
84
83
80
79
78
79
73
67
71
75
76
70
75
68
71
77

Pressure (mb)

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

Ozone (du)

367
362
360
358
355
349
346
342
340
337
335
332
333
335
334
333
332
332
331
330
328
327
325
324

Tuesday 15

Waning Gibbous 70%

23:31

12:01

20 Bad
21 Bad
22 OK
23 OK
00 OK
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

Sun - Rise: 05:24, Set: 21:21, Transit: 13:22. Moon - Rise: 23:31, Set: 12:01. Civil Dark: 22:03 - 04:42. Nautical Dark: 23:03 - 03:43. Astro Dark: 00:52 - 02:00

Total Clouds (% Sky Obscured)

97
46
23
13
3
78
96
98
97
99
99
95
100
98
100
100
100
99
100
99
100
98
100
97

Low Clouds (% Sky Obscured)

42
36
23
11
3
3
80
98
97
98
88
84
92
90
80
82
87
85
99
97
100
91
100
91

Medium Clouds (% Sky Obscured)

0
2
1
13
3
16
77
81
80
75
60
67
58
55
68
80
97
97
90
81
67
47
66
45

High Clouds (% Sky Obscured)

95
24
21
13
3
68
5
17
12
60
45
0
52
34
28
48
6
3
6
93
91
90
67
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
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
11
4
4
5
10
9
10
10
15
28
18
9
13
14
28
35
33
8
10
14
2
5
18

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)

21
19
17
14
13
12
11
9
7
6
5
4
4
5
7
7
7
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

17
17
16
15
16
15
15
15
15
15
16
17
17
17
18
19
18
19
19
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
85
89
90
92
95
96
95
95
89
86
79
73
70
63
66
68
76
77
84
91
93
96

Pressure (mb)

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

Ozone (du)

323
323
323
322
320
317
316
314
312
309
308
307
306
304
301
300
299
298
296
296
296
297
297
296

Wednesday 16

Waning Gibbous 59%

23:44

13:24

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

Sun - Rise: 05:25, Set: 21:20, Transit: 13:22. Moon - Rise: 23:44, Set: 13:24. Civil Dark: 22:02 - 04:43. Nautical Dark: 23:01 - 03:45. Astro Dark: 00:44 - 02:06

Total Clouds (% Sky Obscured)

100
100
98
97
81
91
91
81
93
96
100
99
69
63
53
25
16
21
31
35
45
48
48
62

Low Clouds (% Sky Obscured)

90
67
50
60
62
77
79
66
78
90
88
76
65
56
40
0
14
20
25
30
21
10
0
6

Medium Clouds (% Sky Obscured)

58
40
47
35
26
36
33
45
45
27
24
19
3
2
7
2
2
1
0
0
0
0
0
25

High Clouds (% Sky Obscured)

100
100
89
90
58
43
9
13
55
78
100
95
45
40
40
25
3
2
2
4
31
37
38
50

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
2
2
2
1
0
0
0
0
0
1
1
1
1
1
1
1

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 (%)

7
3
5
7
25
18
3
2
3
2
16
16
20
22
15
7
5
6
6
4
5
7
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)

5
6
7
6
6
5
5
5
6
5
5
5
5
6
6
7
10
12
13
13
13
11
10
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
98
98
96
96
93
93
87
73
66
72
71
74
78
79
81

Pressure (mb)

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

Ozone (du)

297
296
296
296
297
297
298
298
298
300
300
300
302
300
300
299
299
298
299
300
303
305
306
308

Thursday 17

Waning Gibbous 47%

23:59

14:49

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
18 Bad
19 Bad

Sun - Rise: 05:26, Set: 21:19, Transit: 13:22. Moon - Rise: 23:59, Set: 14:49. Civil Dark: 22:01 - 04:45. Nautical Dark: 22:59 - 03:47. Astro Dark: 00:38 - 02:12

Total Clouds (% Sky Obscured)

83
90
100
100
100
100
100
100
99
98
97
92
58
85
78
88
86
75
68
56
65
71
69
71

Low Clouds (% Sky Obscured)

13
19
21
25
28
35
40
41
50
58
68
65
58
56
53
61
61
65
65
54
37
22
4
13

Medium Clouds (% Sky Obscured)

47
65
60
56
54
77
57
42
76
69
41
34
25
64
18
16
13
9
5
3
2
0
0
0

High Clouds (% Sky Obscured)

61
61
82
89
100
100
100
100
78
57
35
36
2
4
19
33
23
7
2
2
29
61
66
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
7
10
9
17
16
10
22
21
18
32
23
8
15
12
16
11
6
4
4

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)

6
4
3
2
1
2
1
1
1
1
1
1
2
4
7
7
8
8
9
9
9
8
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
95
96
96
95
95
93
93
93
95
95
93
88
78
67
64
63
62
64
69
67
64
69
77

Pressure (mb)

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

Ozone (du)

310
311
313
317
321
325
327
328
326
331
334
336
336
336
335
333
331
332
330
331
327
325
325
326

Friday 18

Third Quarter 36%

00:17

16:17

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
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 21:18, Transit: 13:22. Moon - Rise: 00:17, Set: 16:17. Civil Dark: 22:00 - 04:46. Nautical Dark: 22:58 - 03:49. Astro Dark: 00:33 - 02:17

Total Clouds (% Sky Obscured)

61
95
62
95
100
100
99
100
100
100
100
65
61
61
72
88
100
90
74
54
57
68
80
73

Low Clouds (% Sky Obscured)

26
37
40
46
48
47
46
48
54
53
40
63
52
45
52
61
74
75
74
54
57
52
44
45

Medium Clouds (% Sky Obscured)

0
0
20
42
100
96
98
100
100
100
99
65
61
61
67
72
82
73
58
37
32
28
24
30

High Clouds (% Sky Obscured)

61
94
62
95
95
100
96
99
98
95
94
30
35
48
57
72
83
78
70
54
57
68
80
73

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

5
6
17
30
49
72
77
93
84
77
71
68
63
49
60
49
33
44
43
53
70
79
83
69

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.6
1.2
0.7
0.4
0.3
0.4
0.3
0
0.4
0.2
0
0.2
0
0
0.4
0.5
0.6
0.4

Wind Speed/Direction (mph)

6
4
3
2
2
2
2
2
2
2
3
4
8
9
11
12
13
14
14
16
17
15
14
14

Chance of Frost

Temperature (°C)

19
18
16
16
16
16
16
16
16
15
16
16
17
17
18
18
19
20
20
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
92
95
96
95
95
93
93
92
90
89
87
85
82
81
77
75
72
71
72
73
71
67
64

Pressure (mb)

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

Ozone (du)

327
329
333
335
335
334
334
335
336
338
339
340
343
346
349
351
353
355
353
351
350
345
341
336

Saturday 19

Waning Crescent 25%

00:41

17:45

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
18 Bad
19 Bad

Sun - Rise: 05:29, Set: 21:17, Transit: 13:22. Moon - Rise: 00:41, Set: 17:45. Civil Dark: 21:58 - 04:48. Nautical Dark: 22:56 - 03:51. Astro Dark: 00:28 - 02:22

Total Clouds (% Sky Obscured)

60
51
59
70
81
90
96
99
99
100
100
82
65
49
65
79
94
80
67
42
50
68
86
70

Low Clouds (% Sky Obscured)

43
43
54
68
81
83
85
87
82
76
69
60
49
38
45
50
53
34
31
32
36
40
44
50

Medium Clouds (% Sky Obscured)

31
42
52
61
66
75
80
80
50
22
0
3
5
9
14
19
23
15
8
0
1
2
3
10

High Clouds (% Sky Obscured)

60
51
59
70
81
90
96
99
98
97
96
64
32
0
31
61
89
64
38
12
16
19
23
17

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

59
60
80
91
95
95
95
95
95
95
92
76
57
40
51
69
88
88
75
59
47
33
16
17

Precipitation Amount (mm)

0.2
0.3
0.4
0.6
0.8
0.8
1
1
1
0.8
0.7
0.5
0.2
0
0.2
0.4
0.7
0.7
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
7
9
11
10
11
13
13
13
13
14
16
18
18
18
18
16
16
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
13
13
10
10
10
10
10
10
12
12
13
13
14
14
16
16
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

74
83
96
93
90
86
84
83
82
80
82
82
72
64
57
52
47
44
44
43
43
47
50
54

Pressure (mb)

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

Ozone (du)

336
335
335
333
332
330
333
335
338
340
341
343
344
345
346
348
349
351
350
348
347
346
344
342

Sunday 20

Waning Crescent 15%

01:15

19:06

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: 05:30, Set: 21:16, Transit: 13:22. Moon - Rise: 01:15, Set: 19:06. Civil Dark: 21:57 - 04:49. Nautical Dark: 22:54 - 03:53. Astro Dark: 00:23 - 02:26

Total Clouds (% Sky Obscured)

52
50
63
76
89
90
92
93
96
96
96
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

49
49
52
53
55
58
64
70
75
76
77
81
82
79
87
88
93

Medium Clouds (% Sky Obscured)

22
30
34
35
37
42
49
58
65
70
75
75
74
67
71
73
77

High Clouds (% Sky Obscured)

11
5
12
19
22
23
24
21
20
20
15
57
83
100
98
96
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
5
4
4
3
2
1
4
7

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

20
27
26
26
26
34
39
45
65
84
93
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.7
0.8
1
0.9
0.9
0.8

Wind Speed/Direction (mph)

13
12
11
9
7
6
7
7
8
9
11
12
14
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
10
10
9
10
11
11
12
12
16
16
16
16
16

Dew Point (°C)

8
9
9
9
9
9
11
13
15
15
16
17
17
17
18
18
17

Relative Humidity (%)

62
75
88
88
91
91
93
95
98
98
98
98
98
98
98
98
98

Pressure (mb)

1004
1005
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

338
333
328
324
320
316
314
311
309
308
308
308
306
303
301
303
305

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 14/07/25 20:35:55. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00