Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 70%

23:31

12:01

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: 05:24, 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)

89
89
100
100
100
96
100
100
100
100
100
100
100
97
96
98
98
96
94
91
95
89
79
86

Low Clouds (% Sky Obscured)

54
89
100
100
100
92
100
99
100
100
100
100
100
97
92
87
95
90
87
84
83
77
56
77

Medium Clouds (% Sky Obscured)

34
88
57
55
55
50
55
58
67
64
58
58
61
94
91
97
96
89
56
23
36
23
17
12

High Clouds (% Sky Obscured)

4
0
47
84
85
9
10
3
4
4
85
24
8
76
6
0
4
8
63
55
60
39
8
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
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
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
1
1
17
20
34
30
38
33
40
38
43
35
54
36
33
43
32
47
26
6
6
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
11
8
10
10
10
9
7
7
7
4
3
2
2
5
7
8
9
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
93
96
96
92
87
85
85
86
90
87
85
83
85
88
89
91
95
96
98
98
96
93
95

Pressure (mb)

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

Ozone (du)

308
306
305
305
303
301
300
298
299
298
297
296
298
297
295
295
296
295
295
294
295
296
297
296

Wednesday 16

Waning Gibbous 59%

23:44

13:24

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: 05:25, 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)

94
96
98
97
94
92
86
85
92
87
100
84
80
61
38
60
57
34
44
96
96
100
100
100

Low Clouds (% Sky Obscured)

78
62
85
83
88
88
86
85
80
84
85
84
79
59
35
56
54
30
42
42
62
44
51
55

Medium Clouds (% Sky Obscured)

19
16
18
31
3
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
79
93

High Clouds (% Sky Obscured)

32
51
78
40
37
66
16
30
76
49
98
35
50
7
5
3
0
2
3
38
34
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
5
6
6
9

Fog (%)

0
0
0
0
0
0
0
0
0
2
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 (%)

11
4
13
2
4
14
14
4
13
5
3
5
15
21
21
18
4
5
13
4
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)

9
8
8
8
7
6
6
5
5
5
5
6
6
7
8
10
11
12
12
12
10
9
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
98
96
93
90
91
89
81
72
65
63
65
67
68
72
77
85

Pressure (mb)

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

Ozone (du)

294
296
297
298
300
301
301
301
301
299
297
296
296
294
294
295
296
296
298
299
301
302
304
309

Thursday 17

Waning Gibbous 47%

23:59

14:49

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: 05:26, 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)

98
100
100
100
100
97
100
86
82
58
65
61
64
81
85
81
100
100
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
50
43
58
60
64
65
60
69
53
61
61
50
49
41
51
55
65
44
49
53
53
52
48

Medium Clouds (% Sky Obscured)

93
89
92
44
57
15
26
24
35
8
7
1
27
34
39
27
36
25
33
50
50
51
48
49

High Clouds (% Sky Obscured)

91
100
100
100
99
91
100
50
17
0
0
0
1
28
56
57
100
100
56
100
100
100
100
99

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 (%)

1
1
0
2
1
1
2
4
3
11
16
16
28
29
29
29
31
16
9
5
7
20
27
34

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
4
3
3
2
2
2
1
1
1
2
4
6
7
8
7
8
8
10
10
9
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
98
98
96
96
95
95
95
96
95
92
89
88
91
86
77
73
72
66
58
56
61
72

Pressure (mb)

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

Ozone (du)

313
317
320
325
329
333
331
329
326
325
324
323
324
324
324
324
324
324
325
324
323
322
322
324

Friday 18

Third Quarter 36%

00:17

16:17

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

100
100
100
100
100
100
100
99
99
98
85
70
61
56
41
57
69
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
53
57
66
52
39
22
27
35
40
39
36
29
25
24
18
21
25
27
34
67
70
69
72

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
97
92
90
72
40
42
39
2
50
9
60
60
76
88
99
98
98

High Clouds (% Sky Obscured)

99
95
91
85
90
93
96
96
94
92
73
52
36
34
19
35
60
82
100
100
100
100
77
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
3
3
2
3

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

Precipitation Probability (%)

34
37
38
50
77
95
95
95
95
62
43
23
2
8
7
9
11
12
18
48
71
80
88
82

Precipitation Amount (mm)

0
0
0
0
0.4
1
1.6
1.4
0.8
0.2
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.4

Wind Speed/Direction (mph)

5
5
4
4
4
3
3
3
3
3
4
4
5
6
8
9
12
12
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
95
96
96
96
95
96
93
95
93
90
82
74
66
65
62
64
63
63
64
77
96
98
98

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1005
1005
1004
1004
1003

Ozone (du)

325
328
330
333
334
334
335
334
333
334
335
334
337
344
343
341
339
337
339
337
341
341
349
353

Saturday 19

Waning Crescent 25%

00:41

17:45

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: 05:29, 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)

100
98
96
93
83
87
76
88
89
89
89
85
92
89
82
84
76
71
64
58
52
42
56
75

Low Clouds (% Sky Obscured)

52
74
75
85
67
62
61
73
60
64
79
76
82
77
63
59
59
56
52
50
49
42
51
56

Medium Clouds (% Sky Obscured)

96
85
87
36
62
67
29
31
28
63
64
48
65
58
48
44
41
30
14
12
11
5
37
58

High Clouds (% Sky Obscured)

100
62
38
3
6
9
16
36
30
15
9
5
10
9
3
12
14
10
9
10
9
8
30
57

ISS Passover

Visibility (miles)

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

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
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
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

79
91
95
95
95
95
95
95
95
95
95
95
95
89
71
55
58
40
24
21
21
21
38
61

Precipitation Amount (mm)

0.4
0.6
0.9
1.3
1.1
0.9
0.6
0.8
1.1
1.7
1.1
0.8
1
0.6
0.3
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
90
90
92
90
90
92
92
90
93
95
95
90
87
77
67
61
57
52
57
61
65
74

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

352
357
358
368
371
372
370
369
368
368
366
370
369
368
368
368
367
364
362
359
358
356
354
353

Sunday 20

Waning Crescent 15%

01:15

19:06

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 OK
20 OK

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)

96
92
88
84
89
95
100
100
100
100
99
98
98
87
77
67
65
62
58
53
50
47
38
26

Low Clouds (% Sky Obscured)

61
61
62
63
62
59
54
60
69
74
73
73
72
67
62
56
55
54
53
49
49
46
36
26

Medium Clouds (% Sky Obscured)

68
61
59
56
56
55
60
59
41
17
17
17
20
24
27
25
17
8
0
7
15
27
38
26

High Clouds (% Sky Obscured)

80
60
37
17
42
66
90
88
82
78
74
70
66
48
26
1
8
15
27
21
14
9
5
2

ISS Passover

Visibility (miles)

7
6
7
8
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

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

Precipitation Probability (%)

88
92
85
78
65
50
44
47
50
67
75
82
93
87
73
48
35
26
12
7
5
3
7
8

Precipitation Amount (mm)

0.7
0.8
0.6
0.6
0.3
0
0
0
0
0.3
0.4
0.5
0.7
0.7
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
95
95
93
93
95
95
96
95
95
95
89
86
82
74
69
62
60
58
57
58
61
64
71

Pressure (mb)

1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012

Ozone (du)

352
350
348
346
344
343
343
342
341
340
340
336
333
330
327
323
320
318
316
314
313
311
310
310

Monday 21

Waning Crescent 7%

02:04

20:12

21 OK
22 OK
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

Sun - Rise: 05:32, Set: 21:14, Transit: 13:22. Moon - Rise: 02:04, Set: 20:12. Civil Dark: 21:56 - 04:51. Nautical Dark: 22:52 - 03:55. Astro Dark: 00:18 - 02:31

Total Clouds (% Sky Obscured)

16
22
27
33
39
44
50
44
39
38
76
87
99
90
80
71
79
89
100
100
100
100

Low Clouds (% Sky Obscured)

16
22
27
33
37
44
50
44
39
32
40
45
49
43
35
30
32
30
31
18
9
4

Medium Clouds (% Sky Obscured)

16
22
20
0
1
3
4
15
25
36
49
59
60
51
38
31
38
49
66
69
55
39

High Clouds (% Sky Obscured)

0
0
1
1
4
8
16
14
12
25
51
75
95
80
64
48
62
80
96
96
94
93

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

10
18
22
28
30
22
10
10
11
9
9
7
2
7
8
5
20
34
49
50
47
39

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

Wind Speed/Direction (mph)

10
7
6
5
5
5
7
8
8
9
9
10
10
11
11
11
12
12
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
87
92
95
98
98
96
96
96
95
93
90
85
81
82
82
83
88
93
98
96
96

Pressure (mb)

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

Ozone (du)

310
310
310
310
310
311
311
311
312
312
313
313
314
315
314
314
313
315
316
317
322
328

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

Generated: 15/07/25 21:33:26. Forecast: 15/07/25 to 21/07/25. Timezone: UTC+1.00