Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:18

10:40

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

Sun - Rise: 05:22, Set: 21:23, Transit: 13:22. Moon - Rise: 23:18, Set: 10:40. Civil Dark: 22:05 - 04:40. Nautical Dark: 23:06 - 03:40. Astro Dark: 01:15 - 01:45

Total Clouds (% Sky Obscured)

28
32
39
40
43
59
58
54
56
55
70
94
95
91
94
61
67
97
100
83
100
100
100
100

Low Clouds (% Sky Obscured)

28
32
39
40
43
59
55
54
55
45
56
84
63
77
61
60
58
82
99
78
90
61
77
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
20
18
40
31
46
2
28
49
34
29
29
21
15
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
0
80
75
65
65
24
23
52
54
54
96
63
73
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

12
11
9
8
18
9
10
19
11
10
12
23
30
36
30
24
32
33
27
22
18
16
7
5

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
18
16
16
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)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
11
11
11
11
11
12
13
12
12
14
15
15
13
14
12
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
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

374
371
368
367
363
356
351
349
343
341
339
336
335
335
334
333
332
332
332
331
330
328
327
327

Tuesday 15

Waning Gibbous 70%

23:31

12:01

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: 05:23, Set: 21:22, Transit: 13:22. Moon - Rise: 23:31, Set: 12:01. Civil Dark: 22:04 - 04:41. Nautical Dark: 23:04 - 03:42. Astro Dark: 00:59 - 01:54

Total Clouds (% Sky Obscured)

78
90
49
80
53
50
58
94
100
100
97
96
97
94
95
100
98
99
99
98
99
100
100
99

Low Clouds (% Sky Obscured)

72
48
41
72
46
34
11
86
87
100
95
90
92
83
88
81
88
86
88
97
97
100
100
96

Medium Clouds (% Sky Obscured)

8
0
1
34
12
1
25
54
80
75
68
80
76
74
78
100
89
91
93
90
81
54
54
58

High Clouds (% Sky Obscured)

35
78
34
32
41
18
24
71
53
62
20
1
52
29
42
69
32
54
43
73
68
85
65
43

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
0

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 (%)

7
8
17
7
7
19
9
7
16
8
13
6
4
4
6
13
18
17
8
8
5
1
16
30

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
14
14
14
14
14
14
14
14
13
12
12
11
12
13
15
15
17
18
19
19

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)

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

Ozone (du)

327
326
326
326
324
321
319
319
315
313
312
310
308
306
303
301
299
297
294
294
295
296
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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:25, Set: 21:21, Transit: 13:22. Moon - Rise: 23:44, Set: 13:24. Civil Dark: 22:03 - 04:43. Nautical Dark: 23:02 - 03:44. Astro Dark: 00:50 - 02:01

Total Clouds (% Sky Obscured)

100
100
98
100
97
96
93
94
98
94
100
100
93
80
81
75
51
59
58
55
77
91
100
100

Low Clouds (% Sky Obscured)

90
87
79
82
84
87
84
83
95
88
87
82
67
72
77
67
47
53
55
54
51
38
26
28

Medium Clouds (% Sky Obscured)

47
58
35
35
47
51
46
66
53
36
17
25
4
2
6
11
2
2
4
2
0
0
0
28

High Clouds (% Sky Obscured)

97
99
55
99
77
35
39
33
79
67
99
100
83
55
41
29
3
2
2
2
41
82
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
1
6
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
21
21
20
21
21
85
77
100
100
98
86
21
1
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 (%)

23
9
7
6
23
6
2
4
15
3
15
4
8
28
16
20
17
7
14
5
3
6
2
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
19
19
19
18
18
18
17
17
17
17
18
18
19
20
21
23
23
22
23
22
22
21
21

Feels Like (°C)

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

Dew Point (°C)

19
19
19
18
18
18
18
17
17
17
17
17
17
18
19
19
18
17
17
17
17
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
77
79
81

Pressure (mb)

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

Ozone (du)

297
297
297
297
297
297
297
298
298
301
301
299
301
300
300
299
299
298
299
300
302
305
306
307

Thursday 17

Waning Gibbous 47%

23:59

14:50

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: 21:20, Transit: 13:22. Moon - Rise: 23:59, Set: 14:50. Civil Dark: 22:02 - 04:44. Nautical Dark: 23:01 - 03:46. Astro Dark: 00:43 - 02:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
93
60
83
78
96
95
95
96
92
86
99
100
85

Low Clouds (% Sky Obscured)

31
31
21
9
0
19
40
60
63
65
64
68
60
67
63
79
76
85
87
87
68
55
43
42

Medium Clouds (% Sky Obscured)

50
70
65
65
81
71
60
35
34
59
65
35
37
71
34
24
20
17
14
12
9
4
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
92
88
77
11
7
29
55
45
45
35
2
25
77
100
67

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
7
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
3
5
4
12
13
8
16
17
16
31
24
8
11
19
9
13
19
17
8

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
15
15
15
15
15
15
15
16
16
16
14
14
14
15
15
15
15
15
15
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
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

309
311
313
316
321
325
327
329
327
329
332
335
335
335
333
331
329
330
328
328
326
324
324
325

Friday 18

Third Quarter 36%

00:17

16:18

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: 05:27, Set: 21:19, Transit: 13:22. Moon - Rise: 00:17, Set: 16:18. Civil Dark: 22:00 - 04:45. Nautical Dark: 22:59 - 03:47. Astro Dark: 00:37 - 02:13

Total Clouds (% Sky Obscured)

62
75
83
69
91
100
100
100
98
97
95
81
79
79
87
94
100
100
99
99
97
95
93
85

Low Clouds (% Sky Obscured)

47
61
63
64
68
72
69
74
69
67
61
74
68
63
65
70
75
80
85
90
79
68
58
61

Medium Clouds (% Sky Obscured)

0
0
20
45
82
98
100
100
96
93
90
81
79
79
84
83
90
75
56
38
34
25
25
41

High Clouds (% Sky Obscured)

60
62
80
69
88
98
99
96
89
78
71
25
35
48
62
76
91
81
75
69
76
90
93
85

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
5
10
19
20
41
55
68
70
68
73
58
54
35
49
46
40
45
45
59
69
77
89
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0.3
0.5
0.2
0.2
0
0.2
0
0
0.2
0
0.4
0.4
0.5
0.8
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
17
16
16
15
15
15
15
15
15
15
16
16
17
17
18
19
19
19
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
92
95
96
95
95
93
93
92
90
89
87
85
82
81
77
75
72
71
72
73
71
66
64

Pressure (mb)

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

Ozone (du)

327
327
331
334
336
335
334
335
335
337
338
339
342
344
347
349
351
353
352
352
351
347
342
338

Saturday 19

Waning Crescent 25%

00:40

17:46

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: 21:17, Transit: 13:22. Moon - Rise: 00:40, Set: 17:46. Civil Dark: 21:59 - 04:47. Nautical Dark: 22:57 - 03:49. Astro Dark: 00:32 - 02:18

Total Clouds (% Sky Obscured)

73
58
73
85
95
98
99
100
98
95
94
88
86
80
86
94
100
89
78
67
75
84
92
91

Low Clouds (% Sky Obscured)

65
58
72
79
88
89
90
91
88
86
85
80
76
70
71
75
72
65
55
54
60
66
68
77

Medium Clouds (% Sky Obscured)

42
47
66
76
81
85
90
85
70
46
32
19
17
17
18
19
21
14
7
0
9
15
22
34

High Clouds (% Sky Obscured)

73
58
73
85
95
98
99
99
98
95
94
63
32
0
33
65
97
67
41
13
14
18
25
24

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

Precipitation Probability (%)

54
49
69
72
77
88
95
95
95
95
95
77
58
35
40
61
86
83
83
87
59
37
7
14

Precipitation Amount (mm)

0
0
0.3
0.3
0.3
0.5
0.8
1.1
0.9
0.8
0.8
0.5
0.2
0
0
0.3
0.8
0.6
0.6
0.9
0.3
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)

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

Feels Like (°C)

15
14
14
13
13
13
10
10
9
9
10
10
12
12
12
13
13
14
15
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

74
83
96
93
90
86
84
83
81
80
82
82
71
64
57
52
47
43
44
43
43
46
50
54

Pressure (mb)

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

Ozone (du)

337
337
337
335
333
332
334
337
339
341
343
344
345
346
347
348
349
350
349
348
347
346
345
344

Sunday 20

Waning Crescent 15%

01:14

19:07

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: 01:14, Set: 19:07. Civil Dark: 21:58 - 04:48. Nautical Dark: 22:55 - 03:51. Astro Dark: 00:26 - 02:23

Total Clouds (% Sky Obscured)

84
72
74
79
82
83
84
87
93
98
99
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

78
72
74
74
61
58
61
70
78
87
96
94
91
87
91
93
96

Medium Clouds (% Sky Obscured)

35
36
34
32
25
28
33
41
52
60
71
69
71
69
74
80
84

High Clouds (% Sky Obscured)

25
22
23
22
19
16
17
18
17
11
15
25
50
75
79
82
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
4
1
0
0
0
0
0
0
0
1

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
9
15
15
8
21
27
32
51
65
76
79
85
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.7
0.7
0.8
1

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

Feels Like (°C)

12
11
11
10
10
9
9
10
11
11
11
11
16
16
15
16
16

Dew Point (°C)

8
8
9
9
9
9
11
12
14
15
16
16
16
17
17
17
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)

340
335
330
326
321
317
314
311
309
308
308
308
306
304
302
304
305

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 14/07/25 20:48:09. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00