Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:55

06:36

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: 05:57, Set: 20:37, Transit: 13:17. Moon - Rise: 22:55, Set: 06:36. Civil Dark: 21:12 - 05:20. Nautical Dark: 22:01 - 04:31. Astro Dark: 22:59 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
100
100
100

Low Clouds (% Sky Obscured)

85
98
95
93
97
91
92
96
95
97
94
88
87
82
89
92
92
89
88
86
83
83
77
77

Medium Clouds (% Sky Obscured)

97
96
98
100
100
96
100
100
100
100
99
97
92
91
99
100
100
100
98
94
97
100
100
100

High Clouds (% Sky Obscured)

45
75
68
72
88
100
100
100
94
82
86
85
89
96
100
100
100
96
84
57
82
100
96
86

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
33
48
65
82
82
78
80
82
81
78
65
47
37
37
43
35
36
37
39
37
30
27
26

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.6
0.6
0.7
0.8
0.9
0.8
0.5
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
4
3
3
3
3
2
3
3
4
4
4
5
5
5
6
5
5
5
4
4

Dew Point (°C)

3
3
3
3
4
4
4
5
4
4
5
5
6
5
4
3
2
3
4
4
4
4
3
3

Relative Humidity (%)

71
71
71
73
81
85
88
90
90
90
91
91
91
85
75
67
64
68
70
70
72
72
71
74

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

416
419
419
419
420
420
422
422
424
427
430
433
437
439
441
441
442
443
444
443
444
443
444
446

Friday 26

Waning Gibbous 90%

00:13

07:06

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 Bad
20 Bad

Sun - Rise: 05:55, Set: 20:38, Transit: 13:17. Moon - Rise: 00:13, Set: 07:06. Civil Dark: 21:14 - 05:17. Nautical Dark: 22:03 - 04:28. Astro Dark: 23:02 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
96
93
89
89
92
100
100
100
96
100
100
99
95
83
69
70

Low Clouds (% Sky Obscured)

80
81
67
71
72
75
83
87
88
88
86
84
75
99
100
100
92
100
94
88
84
65
55
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
98
97
88
41
59
79
85
76
85
68
96
61
46
85
38
26
17
12

High Clouds (% Sky Obscured)

100
94
77
65
6
11
12
21
21
12
60
14
10
14
4
1
0
0
50
54
70
62
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
32
33
34
33
51
69
68
52
43
38
30
27
43
49
49
44
31
33
33
19
13
12
14

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
3
2
2
3
2
1
1
1
2
3
4
4
5
5
5
5
5
5
5
5

Dew Point (°C)

3
3
3
2
2
2
3
5
5
5
5
5
5
5
6
6
7
6
6
6
6
6
5
6

Relative Humidity (%)

73
74
74
72
71
74
82
93
93
93
93
90
85
81
82
85
87
82
76
80
81
78
78
81

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004

Ozone (du)

448
450
451
451
451
452
451
451
451
451
451
452
452
452
454
454
457
456
454
453
451
448
448
448

Saturday 27

Waning Gibbous 83%

01:25

07:50

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

Sun - Rise: 05:53, Set: 20:40, Transit: 13:17. Moon - Rise: 01:25, Set: 07:50. Civil Dark: 21:16 - 05:15. Nautical Dark: 22:05 - 04:26. Astro Dark: 23:05 - 03:25

Total Clouds (% Sky Obscured)

72
81
78
64
51
32
44
60
56
70
71
73
59
72
81
49
35
26
24
57
46
86
72
60

Low Clouds (% Sky Obscured)

53
68
64
46
19
10
2
16
11
35
44
47
48
46
51
46
37
30
26
37
27
33
24
17

Medium Clouds (% Sky Obscured)

44
66
75
69
62
49
55
65
59
49
40
23
30
26
34
3
0
0
0
0
4
23
25
47

High Clouds (% Sky Obscured)

70
75
70
60
55
60
60
48
58
55
60
53
2
24
38
4
0
0
0
26
21
74
69
57

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
18
31
17
15
11
10
9
12
16
13
11
11
20
26
19
8
1
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
3
2
3
2
2
2
1
1
1
1
3
5
4
5
7
7
7
8
6
6
5
4

Dew Point (°C)

4
5
4
4
3
4
3
3
2
2
2
3
4
4
4
5
5
4
4
5
5
5
5
4

Relative Humidity (%)

79
87
82
81
78
79
78
75
72
72
72
73
73
70
73
72
69
67
67
71
72
72
73
74

Pressure (mb)

1004
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

450
448
446
446
446
446
445
444
442
442
441
443
442
442
442
442
446
452
452
448
447
445
444
442

Sunday 28

Waning Gibbous 74%

02:24

08:51

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: 05:51, Set: 20:42, Transit: 13:16. Moon - Rise: 02:24, Set: 08:51. Civil Dark: 21:18 - 05:13. Nautical Dark: 22:07 - 04:23. Astro Dark: 23:08 - 03:21

Total Clouds (% Sky Obscured)

46
63
83
91
97
100
100
100
100
100
99
98
98
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
23
38
57
61
74
74
74
75
75
77
78
82
78
74
71
82
91
100
98
96
94
92
98

Medium Clouds (% Sky Obscured)

50
64
87
81
91
99
100
100
49
97
98
96
94
95
97
98
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

49
40
25
38
26
15
37
34
28
38
55
42
50
58
17
29
62
82
100
97
94
91
93
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
3
8
5
2
3
3
4
9
8
3
7
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

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

Precipitation Probability (%)

1
12
18
29
54
68
69
70
69
73
94
95
87
78
95
95
95
95
91
89
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.4
0.4
0.3
0.8
1.1
0.7
0.4
1.7
1.2
1
1.1
0.5
0.4
1.2
1.6
0.8
0.9

Wind Speed/Direction (mph)

10
9
10
11
12
14
15
16
18
17
19
20
20
20
21
20
21
21
18
19
17
15
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
4
4
5
5
6
7
7
7
8
8
9
9
9
10
10
10
10
9
9
10
9
9

Relative Humidity (%)

73
75
78
78
81
81
84
84
85
87
88
91
93
93
93
96
95
96
95
91
93
96
93
91

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

443
442
440
442
443
444
444
443
440
438
434
431
431
432
432
431
430
427
427
428
429
430
432
432

Monday 29

Waning Gibbous 64%

03:07

10:08

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: 05:50, Set: 20:43, Transit: 13:16. Moon - Rise: 03:07, Set: 10:08. Civil Dark: 21:20 - 05:11. Nautical Dark: 22:10 - 04:21. Astro Dark: 23:12 - 03:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
96
100
100
98
96
96
97
99
100
100
100
83
95
88
82
80
77
75
68
65
61
64
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
98
99
99
99
99
99
99
99
100
100
97
94

High Clouds (% Sky Obscured)

100
100
100
100
85
70
55
16
36
55
49
69
25
26
78
83
89
94
100
100
100
100
99
98

ISS Passover

Visibility (miles)

9
9
9
6
5
9
9
9
6
2
2
6
9
3
2
3
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
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

89
90
95
95
95
95
95
95
95
95
95
86
85
95
95
95
95
82
72
64
61
64
56
46

Precipitation Amount (mm)

0.4
0.5
1.1
1.2
0.8
0.6
0.9
1
1.5
2.1
0.9
0.4
0.4
1.5
1.1
0.9
0.7
0.5
0.4
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

20
17
19
22
26
16
12
12
13
14
16
20
16
19
16
13
11
12
12
13
12
12
11
11

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
9
9
9
9
10
10
10
11
11
11
11
11
11
10
10
10
10

Feels Like (°C)

3
3
3
2
1
5
6
7
7
6
5
4
5
5
6
7
7
7
7
6
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
91
91
91
91
93
95
96
98
95
95
93
96
95
90
85
80
74
76
77
77
78

Pressure (mb)

1009
1009
1008
1008
1007
1008
1007
1007
1007
1006
1006
1006
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008

Ozone (du)

433
432
431
431
433
433
433
433
430
429
430
432
431
430
429
432
435
436
437
439
440
441
442
441

Tuesday 30

Waning Gibbous 52%

03:37

11:35

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: 05:48, Set: 20:45, Transit: 13:16. Moon - Rise: 03:37, Set: 11:35. Civil Dark: 21:22 - 05:09. Nautical Dark: 22:12 - 04:18. Astro Dark: 23:15 - 03:14

Total Clouds (% Sky Obscured)

100
99
99
98
92
84
70
70
66
57
60
70
82
84
87
91
91
92
92
94
95
95
96
98

Low Clouds (% Sky Obscured)

72
69
68
68
62
55
46
39
31
24
30
32
37
35
32
30
27
24
23
22
22
25
26
25

Medium Clouds (% Sky Obscured)

91
87
85
83
72
60
49
53
53
57
64
68
73
82
90
97
97
97
93
88
81
76
72
70

High Clouds (% Sky Obscured)

98
87
77
70
50
30
10
18
30
40
39
41
48
47
43
38
40
40
48
59
65
72
78
84

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

30
29
26
22
20
17
15
17
18
18
25
31
35
36
35
32
43
48
49
50
52
53
56
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
7
6
6
6
6
6
4
6
7
7
7
8
8
10
10
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
87
88
88
87
87
88
88
87
82
81
77
73
70
66
64
61
59
64
71
76
80

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

440
439
439
439
440
438
437
435
433
432
430
428
426
424
422
420
419
416
413
411
409
407
405
403

Wednesday 1

Third Quarter 41%

03:58

13:04

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: 05:46, Set: 20:47, Transit: 13:16. Moon - Rise: 03:58, Set: 13:04. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:14 - 04:15. Astro Dark: 23:19 - 03:10

Total Clouds (% Sky Obscured)

99
95
91
87
89
93
96
97
98
100
98
95
91
80
67
56
56
53
51
59
67
76

Low Clouds (% Sky Obscured)

24
23
21
18
25
32
39
55
71
87
86
82
80
75
68
66
61
55
50
44
39
38

Medium Clouds (% Sky Obscured)

68
62
58
53
58
61
66
64
63
61
53
45
37
50
64
75
70
61
44
34
28
23

High Clouds (% Sky Obscured)

90
77
64
59
64
64
60
51
53
52
45
46
48
42
34
29
29
29
29
42
55
67

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

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
Very 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
None
None
None
None
None

Precipitation Probability (%)

56
64
70
70
68
59
45
41
32
13
23
25
18
32
37
34
36
34
26
28
27
19

Precipitation Amount (mm)

0
0.2
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10

Relative Humidity (%)

83
87
88
90
91
93
93
93
93
91
90
87
84
83
81
80
79
79
80
79
80
83

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

402
400
399
398
397
396
395
394
393
393
392
391
391
390
390
389
389
388
387
386
385
384

Forecast for Spittal, Pembrokeshire, United Kingdom (51.87,-4.94)

Generated: 25/04/24 21:45:34. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00