Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

00:17

16:17

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Good
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

Sun - Rise: 05:28, Set: 21:17, Transit: 13:22. Moon - Rise: 00:17, Set: 16:17. Civil Dark: 21:58 - 04:46. Nautical Dark: 22:56 - 03:49. Astro Dark: 00:33 - 02:17

Total Clouds (% Sky Obscured)

98
100
98
100
100
100
100
70
100
8
49
88
84
90
100
100
100
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
12
19
0
0
0
9
20
5
3
44
47
80
73
29
27
32
29
56
60
65
76
82
89

Medium Clouds (% Sky Obscured)

98
97
97
91
71
62
57
6
26
8
1
0
0
3
63
97
100
91
82
98
100
93
51
97

High Clouds (% Sky Obscured)

98
86
98
100
100
89
59
70
100
8
49
73
84
90
100
100
100
100
79
100
100
94
100
66

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
36
8
1
0
0
0
0
3
6
8
24
22
14
8
9
6
16
27
47
52
60
70
95

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.8

Wind Speed/Direction (mph)

3
3
1
2
3
3
2
2
1
5
7
9
10
11
13
12
12
12
11
12
12
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
80
82
83
83
86
86
79
76
71
68
69
69
68
71
70
75
78
86
92
93
95
96

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1002
1001
1001
1000

Ozone (du)

327
327
329
331
332
332
332
334
334
339
340
339
333
330
328
329
328
330
330
332
333
332
336
337

Sunday 20

Waning Crescent 25%

00:41

17:45

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:29, Set: 21:16, Transit: 13:22. Moon - Rise: 00:41, Set: 17:45. Civil Dark: 21:57 - 04:48. Nautical Dark: 22:54 - 03:51. Astro Dark: 00:28 - 02:22

Total Clouds (% Sky Obscured)

100
100
100
97
100
79
85
89
76
83
93
83
100
66
94
100
70
93
95
98
100
100
96
90

Low Clouds (% Sky Obscured)

91
87
67
63
44
44
71
75
58
73
54
40
48
49
44
54
49
51
65
64
52
54
57
46

Medium Clouds (% Sky Obscured)

100
67
65
4
0
21
36
46
34
51
45
61
61
27
86
27
29
67
86
86
94
88
76
73

High Clouds (% Sky Obscured)

100
100
100
85
70
31
0
11
11
14
78
60
100
55
84
100
9
83
78
83
95
34
34
53

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
88
62
42
41
46
66
67
90
95
76
63
53
48
44
46
58
77
88
95
73
64
50

Precipitation Amount (mm)

0.7
0.5
0.6
0.3
0
0
0
0.4
0.3
0.6
1.2
0.3
0.2
0.2
0.2
0
0
0
0.4
0.5
1
0.3
0
0

Wind Speed/Direction (mph)

18
18
16
14
12
10
9
10
10
9
11
14
18
16
16
15
14
12
11
8
7
6
6
5

Chance of Frost

Temperature (°C)

16
17
17
17
16
16
16
16
16
16
16
17
16
17
17
17
16
16
16
16
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
15
14
14
14
15
15
15
13
13
12
12
12
11
10
13
14
13
13
13

Relative Humidity (%)

98
96
95
96
95
92
90
86
90
95
92
87
83
78
73
74
73
68
66
83
90
92
92
90

Pressure (mb)

999
998
997
997
996
996
996
996
995
995
996
997
998
998
999
999
999
999
998
998
998
998
998
998

Ozone (du)

340
344
346
352
354
356
358
358
355
353
350
350
352
352
354
352
352
349
349
350
352
353
355
355

Monday 21

Waning Crescent 15%

01:15

19:06

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
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 OK

Sun - Rise: 05:30, Set: 21:14, Transit: 13:22. Moon - Rise: 01:15, Set: 19:06. Civil Dark: 21:56 - 04:49. Nautical Dark: 22:52 - 03:53. Astro Dark: 00:23 - 02:26

Total Clouds (% Sky Obscured)

99
100
57
36
25
6
23
32
25
78
99
82
96
99
97
78
66
46
47
42
71
47
41
32

Low Clouds (% Sky Obscured)

32
26
5
9
10
2
15
10
1
1
26
26
33
39
62
38
38
46
47
42
56
47
41
32

Medium Clouds (% Sky Obscured)

88
74
31
12
1
1
1
0
0
73
61
69
79
96
90
54
37
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

74
100
51
2
0
2
10
32
25
41
98
14
57
66
11
0
0
0
2
2
30
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
51
60
15
2
5
7
6
0
0
1
5
6
12
23
15
27
8
4
3
7
3
4
3

Precipitation Amount (mm)

0
0
0.3
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
6
6
6
6
6
6
5
7
10
11
12
12
13
14
14
15
16
17
17
15
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
10
10
11
12
14
14
15
15
16
16
15
15
15
15
15
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
90
87
90
93
89
83
73
64
58
55
55
62
66
63
67
72
79
85
92
93
95

Pressure (mb)

998
998
998
998
998
999
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010

Ozone (du)

355
353
353
353
352
354
354
352
351
349
349
350
349
350
348
349
348
343
333
331
333
337
336
337

Tuesday 22

Waning Crescent 7%

02:04

20:12

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:32, Set: 21:13, Transit: 13:22. Moon - Rise: 02:04, Set: 20:12. Civil Dark: 21:54 - 04:51. Nautical Dark: 22:50 - 03:55. Astro Dark: 00:18 - 02:31

Total Clouds (% Sky Obscured)

29
73
90
100
100
99
99
92
86
80
80
81
85
87
91
92
85
78
73
79
83
94
88
64

Low Clouds (% Sky Obscured)

29
43
51
53
54
57
58
55
48
37
31
44
21
36
39
31
34
57
59
58
54
58
57
46

Medium Clouds (% Sky Obscured)

0
25
47
65
60
55
48
53
71
67
71
75
81
72
90
92
85
35
16
49
32
85
54
27

High Clouds (% Sky Obscured)

2
53
82
99
97
92
86
69
56
40
28
22
33
39
45
45
40
33
1
2
3
12
1
2

ISS Passover

Visibility (miles)

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

9
5
9
14
8
8
4
7
8
10
16
17
24
23
21
18
21
12
14
20
22
17
21
19

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)

11
10
10
10
10
10
11
11
12
14
15
15
15
15
15
15
14
14
13
13
11
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
98
96
95
87
78
68
65
66
75
82
78
79
66
65
70
77
86
93
96

Pressure (mb)

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

Ozone (du)

335
335
334
333
333
333
333
335
336
337
338
339
341
342
343
344
345
348
353
352
353
353
352
352

Wednesday 23

Waning Crescent 2%

03:10

20:59

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
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

Sun - Rise: 05:33, Set: 21:12, Transit: 13:22. Moon - Rise: 03:10, Set: 20:59. Civil Dark: 21:53 - 04:52. Nautical Dark: 22:48 - 03:57. Astro Dark: 00:14 - 02:35

Total Clouds (% Sky Obscured)

44
46
41
37
35
30
28
39
43
48
46
37
35
41
41
44
55
64
72
78
86
96
92
87

Low Clouds (% Sky Obscured)

41
43
41
37
35
30
28
39
43
48
46
37
28
37
41
44
55
64
68
67
59
50
43
36

Medium Clouds (% Sky Obscured)

21
16
11
5
4
3
2
19
34
48
46
37
31
17
6
0
0
0
0
6
17
37
56
68

High Clouds (% Sky Obscured)

1
0
2
3
2
0
0
0
0
0
0
0
0
4
7
18
31
32
38
32
27
30
20
14

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 (%)

9
10
13
14
17
14
4
7
7
3
14
11
12
23
13
1
3
5
2
5
8
9
12
10

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
6
6
6
6
7
7
8
10
12
14
14
15
17
17
17
17
17
16
16
14
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
13
13
14
14
13
12
11
10
9
10
10
10
10
10
10
11
11
11
11

Relative Humidity (%)

96
96
96
96
96
96
98
96
90
83
75
65
57
56
57
58
60
62
65
67
74
83
92
93

Pressure (mb)

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

Ozone (du)

352
351
349
346
345
343
339
342
343
341
342
342
339
333
331
330
328
326
325
323
321
319
318
315

Thursday 24

New Moon 0%

04:30

21:32

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 OK
21 OK
22 OK
23 Bad

Sun - Rise: 05:34, Set: 21:11, Transit: 13:22. Moon - Rise: 04:30, Set: 21:32. Civil Dark: 21:51 - 04:54. Nautical Dark: 22:46 - 03:59. Astro Dark: 00:10 - 02:39

Total Clouds (% Sky Obscured)

82
86
90
92
94
96
96
93
92
90
88
85
82
85
89
93
83
74
65
54
42
32
41
49

Low Clouds (% Sky Obscured)

31
39
48
54
54
56
53
61
70
78
74
68
61
62
62
56
49
36
29
30
31
32
41
49

Medium Clouds (% Sky Obscured)

81
83
84
87
74
54
33
29
25
19
21
25
26
17
8
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
7
5
1
1
1
2
1
1
1
4
8
13
27
42
54
45
37
27
20
11
0
1
2

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 (%)

6
11
12
6
16
21
26
26
24
18
18
18
19
20
21
21
19
16
12
9
5
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
10
11
12
12
12
12
14
14
15
16
17
17
19
19
19
18
18
18
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
93
93
93
93
92
92
92
93
93
95
95
95
92
88
82
86
90
95
96

Pressure (mb)

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

Ozone (du)

313
310
309
307
306
304
302
301
300
300
300
298
297
295
295
294
294
294
294
294
296
297
298
299

Friday 25

Waxing Crescent 1%

05:54

21:55

Sun - Rise: 05:36, Set: 21:09, Transit: 13:22. Moon - Rise: 05:54, Set: 21:55. Civil Dark: 21:50 - 04:55. Nautical Dark: 22:44 - 04:01. Astro Dark: 00:06 - 02:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 18/07/25 23:53:20. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00