Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 70%

23:25

11:54

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: 05:22, Set: 21:11, Transit: 13:16. Moon - Rise: 23:25, Set: 11:54. Civil Dark: 21:52 - 04:41. Nautical Dark: 22:48 - 03:45. Astro Dark: 00:17 - 02:18

Total Clouds (% Sky Obscured)

90
92
94
100
98
100
95
99
98
98
100
100
100
99
98
99
97
93
95
96
91
95
76
89

Low Clouds (% Sky Obscured)

90
92
88
100
83
83
55
70
68
93
100
100
100
99
92
88
92
91
92
90
81
88
63
80

Medium Clouds (% Sky Obscured)

65
51
94
100
97
80
94
98
97
48
42
51
90
98
93
73
41
37
37
40
47
28
23
25

High Clouds (% Sky Obscured)

5
4
0
6
6
82
27
3
7
12
26
47
72
4
28
2
0
0
0
1
5
7
15
10

ISS Passover

Visibility (miles)

9
9
9
7
7
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
48
38
41
38
33
26
20
19
28
25
49
50
52
58
51
31
9
3
1
1
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
21
21
23
22
22
21
20
19
17
15
16
16
16
16
17
18
17
17
16
16
16
15
14

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
18
19

Feels Like (°C)

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

Dew Point (°C)

16
17
16
17
17
17
16
16
17
17
17
17
17
17
16
17
17
17
17
18
18
18
18
18

Relative Humidity (%)

89
92
90
92
92
92
90
89
90
92
92
92
92
92
92
93
93
95
93
95
95
96
95
93

Pressure (mb)

1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

306
304
305
301
299
300
300
299
300
299
299
299
299
300
298
298
297
298
297
296
296
295
294
295

Wednesday 16

Waning Gibbous 59%

23:39

13:16

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

Sun - Rise: 05:23, Set: 21:10, Transit: 13:16. Moon - Rise: 23:39, Set: 13:16. Civil Dark: 21:51 - 04:42. Nautical Dark: 22:47 - 03:46. Astro Dark: 00:13 - 02:22

Total Clouds (% Sky Obscured)

83
95
89
89
91
85
87
77
57
58
63
63
55
64
59
54
23
0
2
100
100
100
100
94

Low Clouds (% Sky Obscured)

71
81
76
77
81
80
78
75
57
58
63
63
55
64
59
54
23
0
0
0
0
0
0
64

Medium Clouds (% Sky Obscured)

31
56
39
32
27
6
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44

High Clouds (% Sky Obscured)

1
5
20
4
1
0
1
22
0
1
0
0
0
0
0
0
0
0
1
46
57
58
78
63

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
73
77
81
73
62
63
84

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
0
1
12
3
1
0
1
0
0
0
0
0
0
0
0
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)

13
13
12
12
11
11
11
11
11
11
10
10
10
9
8
6
5
4
4
4
5
5
5
8

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19
19
20
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

18
18
18
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
17
17
17
16
16

Relative Humidity (%)

95
95
95
93
93
92
92
92
92
92
92
92
90
92
92
92
91
91
89
88
88
88
86
88

Pressure (mb)

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

Ozone (du)

296
295
295
295
295
295
296
297
297
295
296
296
296
296
295
295
295
297
298
300
303
305
305
306

Thursday 17

Waning Gibbous 48%

23:55

14:40

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

Sun - Rise: 05:24, Set: 21:09, Transit: 13:16. Moon - Rise: 23:55, Set: 14:40. Civil Dark: 21:50 - 04:44. Nautical Dark: 22:45 - 03:48. Astro Dark: 00:10 - 02:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
88
86
81
85
86
77
65
58
62
49
37
68
84
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
58
56
73
60
78
74
78
85
86
77
65
58
62
49
37
29
14
0
0
0
0
13
27

Medium Clouds (% Sky Obscured)

60
52
59
100
73
52
31
50
17
0
1
3
3
0
0
0
0
0
0
1
3
5
22
63

High Clouds (% Sky Obscured)

100
100
100
100
100
55
60
45
0
0
0
0
0
0
0
3
68
81
100
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 (%)

50
6
1
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
5
8
28
24
6
4
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

8
7
4
4
3
6
5
5
5
5
6
5
5
3
3
5
6
6
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
17
17
17
17
18
18
18
18
18
19
19
19
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
15
15
16
15
16
16
16
16
16
16
16
16
17
17
17
17
17
16
15

Relative Humidity (%)

88
89
90
89
89
85
86
88
88
89
89
90
89
89
89
88
86
88
86
88
89
89
88
83

Pressure (mb)

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

Ozone (du)

309
312
313
315
322
330
333
337
336
327
328
331
330
331
329
326
326
326
326
325
326
326
328
332

Friday 18

Third Quarter 36%

00:14

16:07

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: 21:08, Transit: 13:16. Moon - Rise: 00:14, Set: 16:07. Civil Dark: 21:48 - 04:45. Nautical Dark: 22:44 - 03:50. Astro Dark: 00:06 - 02:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
99
99
88
74
64
75
77
56
93
96
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

40
47
52
58
58
55
55
56
56
53
50
47
42
42
40
37
35
32
29
39
50
62
60
58

Medium Clouds (% Sky Obscured)

100
100
100
100
98
97
96
95
82
51
79
63
45
54
55
39
41
43
99
97
44
93
89
79

High Clouds (% Sky Obscured)

100
100
100
97
90
79
68
52
52
50
41
40
30
35
25
3
51
73
94
89
85
81
88
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
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

7
31
54
69
78
70
22
29
24
18
17
12
7
10
13
14
10
9
2
19
33
49
76
95

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18

Feels Like (°C)

16
16
16
16
16
17
17
17
17
17
17
17
16
16
16
16
18
17
17
18
18
17
17
18

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
16
15
15
15
15
15
16
16
16
15
14
15

Relative Humidity (%)

85
85
86
88
88
88
88
88
88
88
88
88
89
88
85
83
82
83
85
85
83
81
78
82

Pressure (mb)

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

Ozone (du)

333
335
336
336
338
336
335
336
335
335
335
339
343
346
351
343
338
336
334
334
334
336
342
344

Saturday 19

Waning Crescent 25%

00:39

17:33

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: 21:07, Transit: 13:16. Moon - Rise: 00:39, Set: 17:33. Civil Dark: 21:47 - 04:46. Nautical Dark: 22:42 - 03:52. Astro Dark: 00:02 - 02:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
73
100
100
88
92
99
98
95
90
87
83
77
83
85
89
84
80

Low Clouds (% Sky Obscured)

58
52
48
37
55
60
80
73
75
73
39
42
44
49
54
60
58
56
54
55
57
59
55
49

Medium Clouds (% Sky Obscured)

73
78
58
94
57
71
69
67
66
62
38
48
64
65
67
69
60
48
36
38
40
44
37
31

High Clouds (% Sky Obscured)

100
70
70
80
100
100
100
73
100
100
39
68
98
98
95
90
87
83
77
80
70
59
45
33

ISS Passover

Visibility (miles)

1
5
4
8
7
8
8
9
9
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

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

Precipitation Probability (%)

95
66
68
51
51
57
67
76
86
88
38
38
39
50
58
67
59
48
32
34
34
28
47
55

Precipitation Amount (mm)

0.9
0
0
0
0
0
0.3
0.4
0.5
0.5
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

17
21
24
21
19
22
23
24
24
24
24
17
17
17
16
16
16
15
14
13
14
15
16
16

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
86
82
77
81
81
83
82
79
78
79
81
82
81
82
82
82
81
82
83
83
85
83

Pressure (mb)

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

Ozone (du)

345
359
365
365
363
360
361
362
362
363
364
362
361
360
358
356
355
353
351
349
348
347
346
345

Sunday 20

Waning Crescent 15%

01:14

18:53

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 OK
19 Bad
20 Bad

Sun - Rise: 05:28, Set: 21:06, Transit: 13:16. Moon - Rise: 01:14, Set: 18:53. Civil Dark: 21:46 - 04:48. Nautical Dark: 22:40 - 03:54. Astro Dark: 23:59 - 02:37

Total Clouds (% Sky Obscured)

75
74
74
77
81
89
93
97
92
91
86
85
78
79
81
80
66
51
36
36
34
34
41
52

Low Clouds (% Sky Obscured)

41
46
49
50
43
36
29
45
60
76
69
62
55
57
60
63
54
51
36
36
34
34
41
52

Medium Clouds (% Sky Obscured)

24
18
13
11
16
21
29
25
20
16
12
9
3
14
21
30
24
14
1
2
3
7
15
26

High Clouds (% Sky Obscured)

20
34
41
54
72
86
93
93
87
85
81
72
58
72
76
55
27
18
0
0
1
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

46
59
64
64
62
60
59
67
70
69
62
52
34
40
45
45
49
42
24
18
11
2
11
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18
18

Feels Like (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
15
15
15
15
15

Relative Humidity (%)

85
83
85
86
88
88
88
88
88
86
86
83
81
78
79
78
79
81
81
82
82
82
82
82

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

344
343
343
343
343
344
345
345
343
342
340
340
340
340
340
340
340
339
339
339
335
331
327
323

Monday 21

Waning Crescent 8%

02:04

19:59

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: 05:29, Set: 21:05, Transit: 13:16. Moon - Rise: 02:04, Set: 19:59. Civil Dark: 21:44 - 04:49. Nautical Dark: 22:38 - 03:56. Astro Dark: 23:55 - 02:40

Total Clouds (% Sky Obscured)

64
69
69
70
70
71
59
60
69
81
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

64
66
67
68
68
71
59
60
69
76
72
71
68
62
56
50

Medium Clouds (% Sky Obscured)

40
35
33
25
25
25
23
15
7
0
1
2
2
19
36
57

High Clouds (% Sky Obscured)

0
1
1
2
3
3
3
1
1
0
22
27
26
47
74
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
13
12
4
9
11
9
12
15
15
16
16
17
16
12
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
15
14
14
13
13
12
12
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

15
15
15
15
15
16
17
17
17
17
17
16
16
16
16
16

Dew Point (°C)

15
15
15
15
16
15
16
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

82
83
85
86
88
88
89
89
90
90
90
90
90
90
90
92

Pressure (mb)

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

Ozone (du)

320
316
314
311
309
308
307
306
306
306
305
306
306
307
309
310

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 15/07/25 21:18:05. Forecast: 15/07/25 to 21/07/25. Timezone: UTC+1.00