Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:32

06:39

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

Sun - Rise: 05:54, Set: 20:19, Transit: 13:07. Moon - Rise: 22:32, Set: 06:39. Civil Dark: 20:54 - 05:19. Nautical Dark: 21:38 - 04:34. Astro Dark: 22:30 - 03:42

Total Clouds (% Sky Obscured)

75
76
58
72
57
70
93
99
95
100
94
98
95
99
100
97
93
88
94
92
100
100
100
95

Low Clouds (% Sky Obscured)

66
46
32
34
39
47
57
63
46
63
68
81
66
76
56
34
33
41
52
60
59
57
77
79

Medium Clouds (% Sky Obscured)

0
0
20
26
33
43
42
45
90
100
83
58
91
97
87
62
39
39
74
84
100
100
100
86

High Clouds (% Sky Obscured)

0
0
3
31
10
15
43
69
70
86
38
48
31
74
94
92
76
58
67
44
0
0
0
20

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
6
5
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
Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
1
3
7
26
16
35
35
38
43
44
30
30
16
34
43
66
77
80

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
9
10
11
13
14
14
14
14
14
13
12
10
8
7
4
2
4
5
6
9
10

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
4
4
4
5
7
7
7
8
8
7
7
7
7
7
7
7
7
7
8
7

Relative Humidity (%)

65
66
68
67
65
64
63
66
73
76
77
84
81
81
81
81
80
78
78
80
81
83
85
83

Pressure (mb)

1007
1007
1006
1006
1006
1005
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002

Ozone (du)

420
421
423
423
424
424
423
422
420
420
422
423
424
424
422
426
430
432
434
436
438
440
441
442

Friday 26

Waning Gibbous 90%

23:47

07:12

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

Sun - Rise: 05:52, Set: 20:20, Transit: 13:07. Moon - Rise: 23:47, Set: 07:12. Civil Dark: 20:56 - 05:17. Nautical Dark: 21:40 - 04:32. Astro Dark: 22:32 - 03:40

Total Clouds (% Sky Obscured)

98
98
89
76
69
61
100
100
100
100
100
97
98
100
100
100
100
99
100
98
100
89
70
64

Low Clouds (% Sky Obscured)

88
96
95
89
86
69
52
44
44
26
33
49
21
40
34
28
27
17
5
44
55
50
37
50

Medium Clouds (% Sky Obscured)

96
95
61
49
42
22
24
89
100
100
100
89
83
97
95
100
88
98
92
96
97
80
58
40

High Clouds (% Sky Obscured)

41
44
58
45
40
14
100
100
100
40
46
22
54
68
96
72
90
77
100
59
85
62
60
60

ISS Passover

Visibility (miles)

8
5
6
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

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

Precipitation Probability (%)

90
78
59
38
29
30
34
39
42
32
19
18
11
7
5
3
2
3
2
3
3
3
5
19

Precipitation Amount (mm)

0.5
0.3
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)

12
12
11
11
14
16
13
13
12
12
12
11
12
11
11
12
12
11
8
7
5
6
8
10

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
85
84
83
77
77
80
78
76
74
71
68
67
66
66
69
69
69
69
68
71
77
83

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

442
441
440
440
437
436
433
432
431
431
432
433
435
435
435
435
437
436
436
438
436
436
437
436

Saturday 27

Waning Gibbous 83%

00:57

07:58

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

Sun - Rise: 05:51, Set: 20:22, Transit: 13:07. Moon - Rise: 00:57, Set: 07:58. Civil Dark: 20:57 - 05:15. Nautical Dark: 21:42 - 04:30. Astro Dark: 22:35 - 03:37

Total Clouds (% Sky Obscured)

70
100
100
100
100
100
62
67
63
100
100
100
100
83
88
84
100
100
99
92
87
83
79
77

Low Clouds (% Sky Obscured)

52
40
31
31
42
10
56
43
35
28
32
21
53
13
38
74
87
64
70
83
78
75
72
68

Medium Clouds (% Sky Obscured)

40
40
40
100
100
100
35
55
26
100
100
100
100
55
52
58
55
53
94
72
27
19
18
11

High Clouds (% Sky Obscured)

68
100
100
100
100
100
40
45
10
100
100
100
56
50
48
49
43
61
77
57
4
3
3
0

ISS Passover

Visibility (miles)

9
6
4
2
3
2
2
9
9
5
5
2
9
9
7
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

50
88
95
95
95
95
95
59
61
62
82
69
47
52
22
29
52
65
65
56
36
30
27
19

Precipitation Amount (mm)

0
0.7
2.1
1.4
1.6
2.1
1.1
0
0.3
0.3
0.7
0.4
0
0.2
0
0
0
0.4
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

9
9
13
15
17
20
16
14
16
15
16
14
15
16
18
17
18
20
22
19
15
15
16
15

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
85
93
91
93
96
95
93
95
96
95
93
91
93
91
90
84
88
93
88
87
85
83

Pressure (mb)

1001
1001
1000
1000
1000
999
999
999
999
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1002
1003
1004

Ozone (du)

434
433
429
431
436
434
434
437
442
439
440
446
450
451
446
439
440
442
442
443
444
440
438
438

Sunday 28

Waning Gibbous 74%

01:56

08:59

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
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 05:49, Set: 20:23, Transit: 13:07. Moon - Rise: 01:56, Set: 08:59. Civil Dark: 20:59 - 05:13. Nautical Dark: 21:44 - 04:27. Astro Dark: 22:37 - 03:34

Total Clouds (% Sky Obscured)

74
76
61
48
30
42
51
65
59
55
52
44
39
29
32
38
45
36
29
22
27
34
39
31

Low Clouds (% Sky Obscured)

66
62
52
41
30
38
51
62
59
55
46
31
28
25
30
37
44
28
14
0
12
25
38
30

Medium Clouds (% Sky Obscured)

14
14
10
40
40
2
12
37
40
40
40
28
23
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
22
3
40
48
50
50
50
5
2
3
3
3
3
3
4
7
9
7
5
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 (%)

24
20
29
33
41
41
39
30
8
11
9
8
19
8
7
6
1
3
4
4
6
6
4
4

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
85
83
85
84
83
80
76
72
72
72
69
69
71
68
68
69
72
76
77
73
74
74

Pressure (mb)

1005
1006
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

436
438
436
434
435
438
439
439
439
442
444
440
439
440
443
445
445
444
444
445
445
445
445
443

Monday 29

Waning Gibbous 64%

02:41

10:14

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

Sun - Rise: 05:47, Set: 20:25, Transit: 13:07. Moon - Rise: 02:41, Set: 10:14. Civil Dark: 21:01 - 05:11. Nautical Dark: 21:46 - 04:25. Astro Dark: 22:40 - 03:31

Total Clouds (% Sky Obscured)

22
14
9
6
1
14
40
66
54
46
8
40
40
37
33
33
32
25
13
1
8
14
20
29

Low Clouds (% Sky Obscured)

23
14
10
6
1
15
29
45
51
22
1
1
1
1
1
1
1
1
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
1
6
11
13
23

High Clouds (% Sky Obscured)

1
1
0
0
0
0
36
70
65
70
11
70
70
57
55
53
47
32
15
0
6
11
17
11

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 (%)

4
2
1
1
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
75
73
73
73
75
73
71
70
70
75
80
83
84
81
81
79
76
76
73
71
70
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

439
440
443
447
446
440
431
423
421
422
425
426
428
431
434
434
435
436
436
436
436
436
435
435

Tuesday 30

Waning Gibbous 53%

03:14

No Set

11 OK
12 OK
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
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

Sun - Rise: 05:45, Set: 20:26, Transit: 13:07. Moon - Rise: 03:14, Set: No Set. Civil Dark: 21:02 - 05:09. Nautical Dark: 21:48 - 04:23. Astro Dark: 22:43 - 03:28

Total Clouds (% Sky Obscured)

40
46
50
44
37
31
29
32
31
33
38
47
57
65
73
82
92
94
97
100
93
87
81
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
21
31
38
47
56
52
46
40
38
35
33
33
34
34
43

Medium Clouds (% Sky Obscured)

35
50
49
52
55
43
37
31
22
17
13
16
17
21
41
61
82
86
93
100
90
81
75
66

High Clouds (% Sky Obscured)

6
0
1
1
2
1
1
0
0
0
0
0
0
0
14
18
21
19
22
30
20
12
2
13

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
0
1
1
0
1
3
3
11
16
16
18
14
4
7
6
1
6
7
3
26
32
29
27

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
67
70
70
74
77
80
81
84
87
86
87
87
88
87
88
90
90
90
90
88
87

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012

Ozone (du)

435
435
435
434
433
433
433
434
434
432
431
429
426
423
419
418
417
416
416
416
417
416
416
415

Wednesday 1

Third Quarter 41%

03:39

11:36

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

Sun - Rise: 05:44, Set: 20:28, Transit: 13:07. Moon - Rise: 03:39, Set: 11:36. Civil Dark: 21:04 - 05:07. Nautical Dark: 21:50 - 04:21. Astro Dark: 22:46 - 03:25

Total Clouds (% Sky Obscured)

96
100
97
94
91
94
97
100
100
100
100
98
96
95
96
97
98
98
99
100

Low Clouds (% Sky Obscured)

54
62
52
39
23
22
23
26
20
17
15
25
34
40
54
67
78
78
80
82

Medium Clouds (% Sky Obscured)

60
56
51
47
36
30
25
23
42
61
80
78
77
76
68
61
52
66
81
97

High Clouds (% Sky Obscured)

33
44
50
62
75
84
92
100
96
92
89
69
49
29
41
59
74
83
91
100

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

Precipitation Probability (%)

28
32
24
15
3
8
8
0
1
3
1
4
4
2
4
4
4
8
9
3

Precipitation Amount (mm)

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
6
5
5
4
5
7
8
9
10
10
10
11
12
12
13
14
15
16
17

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

8
8
8
9
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9

Dew Point (°C)

9
9
8
8
8
8
8
8
8
9
9
9
9
10
10
10
10
10
10
10

Relative Humidity (%)

86
83
79
79
77
77
77
79
79
80
83
84
84
86
86
86
86
87
89
90

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

413
412
410
409
408
406
405
404
402
402
402
401
400
398
397
394
392
389
388
388

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 25/04/24 11:10:40. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00