Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Waxing Gibbous 97%

19:04

04:24

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

Sun - Rise: 05:25, Set: 21:04, Transit: 13:14. Moon - Rise: 19:04, Set: 04:24. Civil Dark: 21:47 - 04:42. Nautical Dark: 22:46 - 03:43. Astro Dark: 00:17 - 02:05

Total Clouds (% Sky Obscured)

10
41
80
74
80
81
58
6
9
5
0
0
0
0
4
5
7
31
58
87
46
98
88
94

Low Clouds (% Sky Obscured)

2
28
50
50
71
42
10
1
3
2
0
0
0
0
2
2
2
12
19
20
12
19
5
1

Medium Clouds (% Sky Obscured)

6
38
28
32
16
6
0
0
0
0
0
0
0
0
0
0
0
0
0
28
9
36
38
82

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
2
5
60
49
27

ISS Passover

Visibility (miles)

-
-
-
-
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

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
0
0
0
0
0
0
0
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)

3
5
6
6
3
2
2
2
2
2
4
4
4
5
6
6
7
6
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
8
8
9
10
12
14
15
17
17
18
18
18
17
17
17
16
15
13
12
12

Feels Like (°C)

12
11
9
10
7
7
10
11
12
15
17
18
18
18
17
17
16
17
16
15
13
13
9
9

Dew Point (°C)

7
7
7
8
4
4
5
6
7
9
9
9
8
8
9
9
10
9
9
10
9
8
8
8

Relative Humidity (%)

79
78
77
78
71
74
78
77
72
70
64
59
53
54
56
57
60
57
58
67
69
74
75
76

Pressure (mb)

1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

360
360
362
364
369
370
371
372
374
376
377
378
380
381
382
384
386
389
391
390
387
387
391
392

Sunday 11

Waxing Gibbous 99%

20:19

04:34

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: 05:23, Set: 21:05, Transit: 13:14. Moon - Rise: 20:19, Set: 04:34. Civil Dark: 21:49 - 04:40. Nautical Dark: 22:49 - 03:40. Astro Dark: 00:24 - 01:56

Total Clouds (% Sky Obscured)

83
100
98
100
100
75
62
71
69
80
88
91
95
100
95
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

1
1
2
2
2
1
1
1
1
1
0
0
0
9
1
2
8
10
22
16
15
15
15
15

Medium Clouds (% Sky Obscured)

63
76
63
100
14
59
32
29
23
76
88
91
91
100
95
98
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

61
100
90
94
100
30
19
35
30
28
21
26
23
49
44
100
100
100
100
80
100
100
25
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
12
9
6
8
14
46
76
95
95
70
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.9
0.3
0.4

Wind Speed/Direction (mph)

7
6
5
4
4
4
3
4
4
5
6
6
6
6
6
7
9
11
12
11
10
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
72
73
73
76
73
72
64
61
57
55
54
56
59
63
71
74
85
89
92
90
87

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

393
392
391
391
391
389
388
387
386
385
383
383
384
383
383
385
385
385
385
384
385
385
386
387

Monday 12

Full Moon 99%

21:36

04:46

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 Good

Sun - Rise: 05:22, Set: 21:07, Transit: 13:14. Moon - Rise: 21:36, Set: 04:46. Civil Dark: 21:51 - 04:38. Nautical Dark: 22:52 - 03:37. Astro Dark: 00:33 - 01:45

Total Clouds (% Sky Obscured)

96
87
31
57
51
90
87
76
69
73
78
83
100
82
77
39
50
37
32
61
62
75
13
0

Low Clouds (% Sky Obscured)

20
16
8
1
28
24
25
31
8
4
5
8
1
0
0
0
0
0
1
8
5
1
0
0

Medium Clouds (% Sky Obscured)

96
87
10
35
17
60
34
66
30
61
32
65
7
1
0
21
27
25
22
10
2
0
0
0

High Clouds (% Sky Obscured)

21
36
11
16
22
31
63
47
34
27
58
37
100
67
62
3
2
2
2
24
38
62
6
0

ISS Passover

Visibility (miles)

5
7
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
6
6
2
6
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

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

Precipitation Probability (%)

54
32
11
8
27
35
37
36
41
23
18
4
0
0
1
1
33
52
81
69
34
5
0
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.5
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
8
8
7
7
8
10
11
12
15
16
16
15
13
12
11
9
8
6
10
13
13

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
12
13
14
15
17
18
19
20
21
21
22
21
21
19
18
16
15
14

Feels Like (°C)

13
13
12
12
11
11
10
10
11
13
13
14
15
17
18
19
20
20
20
18
16
14
13
11

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
92
92
92
93
92
90
85
77
67
62
62
60
58
60
67
74
80
82
83
79
76

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

386
387
386
386
385
384
384
384
383
383
383
384
383
383
385
384
384
384
384
382
382
382
380
379

Tuesday 13

Waning Gibbous 100%

22:52

05:03

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

Sun - Rise: 05:20, Set: 21:09, Transit: 13:14. Moon - Rise: 22:52, Set: 05:03. Civil Dark: 21:53 - 04:36. Nautical Dark: 22:55 - 03:34. Astro Dark: 00:43 - 01:29

Total Clouds (% Sky Obscured)

0
0
0
4
4
2
1
3
5
26
5
4
4
5
4
5
5
5
10
26
30
36
14
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
12
16
16
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
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
1
1
0
0
0
0
2
1
1
1
1
1
2
2
3
2
2
0
0
0
0

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 (%)

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 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
15
15
15
15
14
14
14
14
14
15
15
16
16
16
17
17
16
15
15
13
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
7
7
7
7
8
9
10
12
14
16
16
17
18
18
17
17
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

75
75
72
72
72
72
74
74
75
70
66
61
60
58
56
56
57
59
64
70
76
77
79
79

Pressure (mb)

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

Ozone (du)

378
378
376
374
373
373
373
372
373
373
373
373
373
373
373
373
373
373
372
372
372
373
374
375

Wednesday 14

Waning Gibbous 98%

00:01

05:28

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

Sun - Rise: 05:18, Set: 21:10, Transit: 13:14. Moon - Rise: 00:01, Set: 05:28. Civil Dark: 21:55 - 04:34. Nautical Dark: 22:57 - 03:32. Astro Dark: 01:00 - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
7
11
12
13
10
8
15
9
17
47
65
70
75
65
50

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
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
2
4
7
10
11
12
9
6
6
5
10
38
50
40
30
20
6

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
74
73
72
72
69
66
61
57
56
56
57
57
57
58
61
65
71
73
76
79
79

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1026
1026
1026
1027

Ozone (du)

376
378
379
379
381
382
383
380
377
376
375
374
373
371
370
369
368
368
367
365
364
363
363
363

Thursday 15

Waning Gibbous 95%

00:01

06:05

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

Sun - Rise: 05:17, Set: 21:12, Transit: 13:14. Moon - Rise: 00:01, Set: 06:05. Civil Dark: 21:57 - 04:32. Nautical Dark: 23:00 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
29
20
13
11
6
3
2
1
0
0
1
1
1
1
2
5
5
5
9
14
15
16
18

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
3
2
1
1
1
1
0
0
0
0
1
1
1
1
2
2
2
2
3
5
7
7
8

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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
78
77
79
80
81
76
73
69
65
61
56
55
53
52
56
62
68
70
72
76
78

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

363
363
363
362
361
361
361
361
361
361
361
359
358
356
355
355
354
354
354
354
354
354
353
354

Friday 16

Waning Gibbous 89%

00:59

06:58

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

Sun - Rise: 05:15, Set: 21:14, Transit: 13:15. Moon - Rise: 00:59, Set: 06:58. Civil Dark: 21:58 - 04:31. Nautical Dark: 23:03 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
11
8
4
6
7
8
7
6
4
4
4
4
4
5
6
6
5
4
4
4
5
6
8

Low Clouds (% Sky Obscured)

0
0
0
0
3
6
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

11
9
6
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
4
3
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 (%)

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 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
6
7
7
9
9
10
10
11
11
12
13
14
13
12
12
11
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
9
9
9
9
10
11
11
12
13
16
16
15
15
16
16
13
13
13
12

Dew Point (°C)

8
8
8
8
8
8
8
7
8
9
9
9
10
10
10
9
8
9
10
10
10
9
9
8

Relative Humidity (%)

81
84
87
87
88
87
85
84
77
72
66
65
65
63
61
58
56
61
65
69
73
75
77
79

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

355
356
356
356
356
356
356
357
357
358
359
358
358
357
357
358
358
357
356
356
357
358
359
359

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

Generated: 10/05/25 04:07:54. Forecast: 10/05/25 to 16/05/25. Timezone: UTC+1.00