Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 0%

07:06

19:34

21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Good
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:46, Set: 19:43, Transit: 13:15. Moon - Rise: 07:06, Set: 19:34. Civil Dark: 20:18 - 06:11. Nautical Dark: 21:04 - 05:28. Astro Dark: 21:50 - 04:42

Total Clouds (% Sky Obscured)

41
44
41
12
17
34
35
34
57
66
75
90
69
87
99
100
100
96
65
15
89
58
54
82

Low Clouds (% Sky Obscured)

41
44
2
12
15
34
35
34
57
62
65
86
65
49
45
30
13
10
7
5
0
0
30
49

Medium Clouds (% Sky Obscured)

10
1
1
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
85
99
100
100
96
65
9
86
46
19
30

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 (%)

15
4
0
2
1
13
8
6
11
10
9
25
15
1
8
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)

17
16
16
14
12
10
9
9
10
10
10
10
11
11
11
10
10
9
8
7
6
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
89
89
90
90
90
90
92
90
89
84
83
79
73
67
66
66
66
65
68
73
76

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1015
1016
1016
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

320
322
321
320
319
318
316
318
320
322
320
321
322
321
317
312
308
304
303
301
300
298
295
296

Friday 11

New Moon 2%

08:28

19:44

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: 06:48, Set: 19:41, Transit: 13:14. Moon - Rise: 08:28, Set: 19:44. Civil Dark: 20:16 - 06:12. Nautical Dark: 20:59 - 05:30. Astro Dark: 21:47 - 04:44

Total Clouds (% Sky Obscured)

63
63
85
100
100
100
99
100
100
100
100
95
100
100
97
100
83
96
99
100
100
100
100
92

Low Clouds (% Sky Obscured)

56
46
56
23
6
58
92
95
90
91
91
84
92
94
93
100
75
71
70
69
25
30
30
18

Medium Clouds (% Sky Obscured)

22
18
25
33
34
31
36
35
38
81
67
82
100
97
59
90
0
0
0
35
0
47
55
76

High Clouds (% Sky Obscured)

13
18
85
98
100
96
36
52
55
52
90
63
89
90
50
45
35
56
95
100
100
100
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
8
8
5
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
9
36
95
95
95
95
95
95
74
62
32
22
9
12
4
4
3
10
5
17

Precipitation Amount (mm)

0
0
0
0
0
0
1.5
1.2
0.4
1.1
0.9
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
14
16
19
20
22
23
24
24
25
26
26
26
25
25
24
23
21
19
18
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
79
82
82
83
85
85
87
89
93
93
92
95
96
96
96
96
98
96
98
96
98
98

Pressure (mb)

1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017

Ozone (du)

296
297
297
296
296
296
295
296
298
299
299
298
298
298
300
301
303
304
303
303
301
304
307
307

Saturday 12

Waxing Crescent 7%

09:50

19:54

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: 06:49, Set: 19:38, Transit: 13:14. Moon - Rise: 09:50, Set: 19:54. Civil Dark: 20:13 - 06:14. Nautical Dark: 20:56 - 05:32. Astro Dark: 21:44 - 04:46

Total Clouds (% Sky Obscured)

99
65
98
100
90
100
85
94
87
58
81
100
72
99
85
89
100
100
100
100
100
100
95
90

Low Clouds (% Sky Obscured)

32
31
42
47
46
42
37
58
55
40
72
67
56
47
1
2
6
15
25
26
31
25
21
15

Medium Clouds (% Sky Obscured)

17
12
9
84
90
95
20
79
73
21
9
8
2
1
1
0
52
52
32
35
63
51
54
42

High Clouds (% Sky Obscured)

99
34
85
99
45
100
79
60
2
0
1
100
61
98
85
89
100
100
100
100
100
100
83
68

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 (%)

19
13
17
23
25
14
14
4
8
2
2
7
1
2
1
2
1
9
2
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)

14
11
9
10
9
8
9
8
7
6
6
7
7
6
4
4
5
6
7
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
96
95
93
92
93
95
92
87
87
85
81
81
81
81
80
82
86
89

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

304
302
299
298
299
301
304
309
309
305
302
299
299
299
299
298
296
295
295
294
294
293
292
291

Sunday 13

Waxing Crescent 13%

11:11

20:07

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: 06:51, Set: 19:36, Transit: 13:13. Moon - Rise: 11:11, Set: 20:07. Civil Dark: 20:11 - 06:16. Nautical Dark: 20:53 - 05:34. Astro Dark: 21:41 - 04:49

Total Clouds (% Sky Obscured)

85
85
87
89
82
76
69
78
84
92
94
96
98
98
99
100
92
73
90
75
80
97
90
99

Low Clouds (% Sky Obscured)

9
29
49
68
65
63
63
70
75
81
85
90
95
93
92
91
86
73
78
72
64
62
59
54

Medium Clouds (% Sky Obscured)

40
62
27
19
13
6
2
4
5
6
7
11
21
93
96
33
32
37
61
43
68
93
81
95

High Clouds (% Sky Obscured)

52
43
30
30
30
30
40
45
5
4
0
0
0
18
37
40
20
8
0
10
23
47
69
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
0
0
0
1
0
1
9
7
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
4
4
5
6
6
8
7
10
29
61
88
67
70
95
95
95
95
95
95
93
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.3
0.4
1.2
1.5
1.4
0.9
1
1
0.7
0.5

Wind Speed/Direction (mph)

8
8
9
10
11
11
13
13
13
12
12
12
14
14
16
18
19
20
21
23
23
23
23
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
95
95
96
98
98
98
98
96
98
100
98
98
98
96
95
92
90
92
92

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

290
290
289
287
284
284
284
285
287
288
289
290
290
290
291
293
293
294
295
293
294
296
299
295

Monday 14

Waxing Crescent 21%

12:31

20:24

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: 06:53, Set: 19:33, Transit: 13:13. Moon - Rise: 12:31, Set: 20:24. Civil Dark: 20:08 - 06:18. Nautical Dark: 20:51 - 05:36. Astro Dark: 21:38 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
43
57
88
90
87
84
77
74
60
26
47
45
43
44
52
49
46
53
52

Low Clouds (% Sky Obscured)

48
47
42
42
32
27
38
53
55
55
68
62
50
39
24
20
26
30
33
18
10
5
11
15

Medium Clouds (% Sky Obscured)

98
99
100
71
89
10
5
50
84
87
84
77
74
60
11
47
41
24
4
6
8
10
13
17

High Clouds (% Sky Obscured)

100
63
82
91
92
43
55
36
21
1
1
2
4
3
1
18
12
8
0
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
63
61
60
40
28
4
9
13
46
64
51
53
41
31
4
14
12
10
26
39
50
45
42

Precipitation Amount (mm)

0.4
0.3
0.3
0.4
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
17
16
15
15
15
14
14
13
11
9
12
14
15
15
14
13
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
93
93
93
93
93
95
96
96
95
90
90
93
87
86
80
78
73
77
79
83
85

Pressure (mb)

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

Ozone (du)

294
293
293
294
295
299
303
306
309
311
313
318
323
330
338
342
348
346
344
342
343
343
343
342

Tuesday 15

Waxing Crescent 30%

13:48

20:47

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: 06:55, Set: 19:31, Transit: 13:13. Moon - Rise: 13:48, Set: 20:47. Civil Dark: 20:06 - 06:20. Nautical Dark: 20:48 - 05:38. Astro Dark: 21:35 - 04:53

Total Clouds (% Sky Obscured)

56
56
63
67
67
71
75
71
67
63
79
89
100
99
96
95
96
98
99
100
100
100
99
97

Low Clouds (% Sky Obscured)

23
26
27
25
39
51
60
64
67
63
79
89
100
98
96
95
85
74
64
61
53
44
40
38

Medium Clouds (% Sky Obscured)

20
19
17
16
17
19
11
8
2
1
1
0
0
10
14
17
45
47
48
50
47
54
69
80

High Clouds (% Sky Obscured)

0
32
63
67
62
34
19
14
9
5
10
14
16
21
9
16
57
81
99
99
99
99
86
76

ISS Passover

Visibility (miles)

8
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
Very Light Rain
None
None

Precipitation Probability (%)

43
40
31
20
29
27
19
24
19
15
20
22
23
24
23
20
23
22
25
33
40
51
44
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
13
13
13
13
13
13
13
14
14
14
15
15
15
15
15
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
89
89
89
89
84
82
79
78
78
75
75
73
70
72
72
72
71
70
69
70

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

342
342
344
346
348
348
347
346
343
340
337
334
331
328
325
322
320
318
316
314
314
314
313
314

Wednesday 16

Waxing Crescent 39%

15:00

No Set

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

Sun - Rise: 06:56, Set: 19:29, Transit: 13:12. Moon - Rise: 15:00, Set: No Set. Civil Dark: 20:03 - 06:21. Nautical Dark: 20:45 - 05:40. Astro Dark: 21:32 - 04:55

Total Clouds (% Sky Obscured)

97
96
93
89
83
81
79
75
72
70
64
58
52
56
61
63
75
86
95
86
78
74

Low Clouds (% Sky Obscured)

36
53
70
88
83
81
79
75
72
70
64
58
52
56
61
62
53
48
44
77
78
74

Medium Clouds (% Sky Obscured)

89
82
75
68
59
49
55
60
60
55
64
58
52
45
35
25
24
21
18
10
6
2

High Clouds (% Sky Obscured)

65
65
60
25
13
0
0
1
3
4
3
1
0
1
2
3
33
63
93
61
34
13

ISS Passover

Visibility (miles)

9
9
8
6
4
6
8
9
7
6
4
6
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

Precipitation Type

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

Precipitation Probability (%)

25
35
46
58
65
73
76
70
67
63
56
49
35
25
18
14
15
14
11
11
13
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
16
16
15
15
15
15
15
15
15
16
16
16
16
16
15
15
15
13
13

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
13
13
13
14
14
14
14
14
15
15
15
15
15
15

Feels Like (°C)

11
11
11
12
11
10
11
11
10
10
10
11
10
10
10
10
11
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

71
71
78
84
92
92
92
93
92
92
92
89
83
79
76
74
71
74
76
79
80
82

Pressure (mb)

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

Ozone (du)

314
315
314
313
312
310
309
307
306
305
303
305
308
310
311
311
312
312
311
310
310
310

Forecast for Holyhead, Anglesey, United Kingdom (53.30,-4.65)

Generated: 10/09/26 21:17:07. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00