Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 90%

No Rise

06:59

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: 05:49, Set: 20:31, Transit: 13:10. Moon - Rise: No Rise, Set: 06:59. Civil Dark: 21:09 - 05:11. Nautical Dark: 21:58 - 04:22. Astro Dark: 22:57 - 03:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
62
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
85
79
82
92
92
92
97
95
95
93
90
100
100
100
85
90
92
87
95
95
76
86
91

Medium Clouds (% Sky Obscured)

100
95
75
96
58
77
96
100
100
100
100
97
100
100
33
100
100
100
86
100
99
97
99
100

High Clouds (% Sky Obscured)

49
52
34
8
43
56
100
100
100
100
75
9
60
32
96
93
86
99
88
48
28
100
92
88

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
7
9
9
9
9
3
5
4

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
100
100
100
100
100
100
5
2
1
8
13
30
80
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.5
0.3
0.9
0
0
0
0
0
0
0.5
0.7
0.7
0.8

Wind Speed/Direction (mph)

6
9
8
8
11
14
15
15
16
16
13
10
11
11
15
15
13
13
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
85
83
87
91
90
90
91
87
88
84
83
96
96
96
94
94
94
94
94
96
96

Pressure (mb)

1004
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1005
1004
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002

Ozone (du)

456
457
458
458
457
457
457
456
455
454
456
457
456
455
441
441
443
444
443
438
438
441
446
449

Sunday 28

Waning Gibbous 83%

01:17

07:43

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 Good
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:47, Set: 20:33, Transit: 13:10. Moon - Rise: 01:17, Set: 07:43. Civil Dark: 21:11 - 05:08. Nautical Dark: 22:00 - 04:19. Astro Dark: 23:00 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
98
97
100
88
95
91
84
46
43
2
29
69
59
63

Low Clouds (% Sky Obscured)

88
81
79
81
82
81
83
84
83
90
86
79
100
80
50
49
55
43
42
1
7
43
52
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
93
96
90
73
79
93
80
40
1
0
0
0
0
18
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
19
34
45
40
42
35
35
40
40
3
0
2
39
45
3
2

ISS Passover

Visibility (miles)

4
1
0
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
78
60
49
44
37
36
32
19
15
20
7
2
0
0
0
0
1

Precipitation Amount (mm)

1.2
2.2
2.9
2.9
2.1
1.3
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
12
12
13
14
15
13
12
13
14
14
14
13
13
11
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
0
-0
0
-1
-1
0
1
1
1
3
5
5
6
6
5
6
5
4
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

94
94
98
100
100
100
100
100
98
98
98
100
96
93
88
84
81
77
80
85
87
91
93
93

Pressure (mb)

1002
1001
1001
1001
1001
1001
1001
1001
1002
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012

Ozone (du)

451
448
443
442
444
451
452
453
451
452
452
452
449
444
442
445
447
451
456
453
446
441
442
443

Monday 29

Waning Gibbous 74%

02:15

08:44

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: 05:45, Set: 20:34, Transit: 13:09. Moon - Rise: 02:15, Set: 08:44. Civil Dark: 21:12 - 05:06. Nautical Dark: 22:02 - 04:17. Astro Dark: 23:04 - 03:15

Total Clouds (% Sky Obscured)

80
99
98
94
91
80
95
100
94
100
100
100
100
100
100
100
100
97
92
96
100
100
100
99

Low Clouds (% Sky Obscured)

59
85
73
69
72
68
76
82
88
99
78
83
91
88
80
98
90
92
91
96
98
100
100
97

Medium Clouds (% Sky Obscured)

5
33
86
87
67
36
71
62
68
86
100
97
91
80
86
99
100
87
88
92
89
89
91
81

High Clouds (% Sky Obscured)

50
50
45
50
4
3
49
44
55
55
100
88
100
97
74
7
40
55
55
0
5
70
70
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
5
5
4
3
3
3
3
0
0
0
1

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
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
4
5
4
5
6
2
1
2
30
43
59
75
76
90
92
91
95
95
95
78
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.9
0.9
0.9
1
1
1
0.5
0.9
1.2
1.1

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
9
12
15
17
17
18
19
20
20
21
20
19
19
19
16
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
96
96
94
90
88
88
90
93
91
95
95
93
93
95
98
98
98
98

Pressure (mb)

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

Ozone (du)

441
436
436
439
439
440
441
440
437
438
437
433
431
433
435
436
435
434
436
436
435
430
426
423

Tuesday 30

Waning Gibbous 64%

02:59

10:01

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: 05:43, Set: 20:36, Transit: 13:09. Moon - Rise: 02:59, Set: 10:01. Civil Dark: 21:14 - 05:04. Nautical Dark: 22:04 - 04:14. Astro Dark: 23:07 - 03:11

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
96
93
100
100
99
98
97
96
95
97
98
100
100
100
100
99
100
100
91
83
76
81
84

Medium Clouds (% Sky Obscured)

42
83
92
100
99
84
97
97
96
90
94
92
100
100
100
100
100
100
94
99
100
100
100
93

High Clouds (% Sky Obscured)

4
15
12
4
17
42
40
57
79
100
85
71
61
56
55
55
44
47
55
48
71
85
83
92

ISS Passover

Visibility (miles)

0
0
3
4
0
0
0
0
0
0
0
0
0
0
0
0
7
5
5
5
3
9
9
6

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

Precipitation Probability (%)

68
28
48
95
95
71
48
70
75
84
95
95
95
95
95
95
95
95
95
95
95
69
59
45

Precipitation Amount (mm)

0.6
0
0.3
1.3
1.2
0.4
0
0.4
0.3
0.4
0.7
1.3
2.4
2.2
1.8
1.3
1.2
1
0.9
1
0.8
0.3
0.2
0

Wind Speed/Direction (mph)

14
13
12
12
11
14
16
17
17
18
19
19
18
18
15
13
11
9
7
6
6
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
4
4
4
4
4
4
4
5
4
5
5
6
6
6
6
5
6
6
6

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
8
7
7

Relative Humidity (%)

100
98
96
98
100
98
98
100
100
100
98
98
98
96
98
98
95
88
91
95
98
98
98
98

Pressure (mb)

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

Ozone (du)

423
424
422
421
421
422
420
422
424
426
428
431
430
427
427
427
430
430
430
430
429
430
430
430

Wednesday 1

Third Quarter 53%

03:29

11:28

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: 05:41, Set: 20:37, Transit: 13:09. Moon - Rise: 03:29, Set: 11:28. Civil Dark: 21:16 - 05:02. Nautical Dark: 22:07 - 04:12. Astro Dark: 23:11 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
97
96
99
99
98
87
99
98
100
100
100
100
100
100
100
100
85
70
60
72
87

Low Clouds (% Sky Obscured)

88
90
92
91
89
90
88
80
61
61
78
87
92
87
81
75
65
51
40
22
10
8
16
18

Medium Clouds (% Sky Obscured)

88
88
60
51
56
80
88
74
69
91
91
100
100
100
100
100
100
100
96
50
32
24
19
16

High Clouds (% Sky Obscured)

50
34
29
28
21
17
15
23
21
50
25
9
41
68
74
86
78
69
60
64
63
71
81
90

ISS Passover

Visibility (miles)

0
0
0
0
0
1
5
9
9
9
9
9
6
4
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
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
29
21
18
16
12
9
7
6
4
22
64
79
94
61
30
22
14
3
3
2
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
98
98
91
88
81
77
68
82
88
93
91
91
90
90
88
91
91
91
91

Pressure (mb)

1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

430
431
430
430
428
424
421
418
415
412
411
410
408
406
404
403
403
404
404
405
404
403
402
401

Thursday 2

Waning Crescent 41%

03:51

12:57

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: 05:39, Set: 20:39, Transit: 13:09. Moon - Rise: 03:51, Set: 12:57. Civil Dark: 21:18 - 05:00. Nautical Dark: 22:09 - 04:09. Astro Dark: 23:14 - 03:04

Total Clouds (% Sky Obscured)

100
83
67
55
57
68
73
76
79
80
81
84
85
89
93
97
84
74
67
80
90
96
94
88

Low Clouds (% Sky Obscured)

8
20
34
49
53
60
70
74
75
79
78
78
75
79
83
90
74
60
40
50
51
56
55
65

Medium Clouds (% Sky Obscured)

67
60
58
60
55
50
45
40
30
30
44
58
72
77
82
87
71
55
38
53
72
85
65
46

High Clouds (% Sky Obscured)

100
85
73
59
61
53
50
40
40
45
45
45
45
40
35
27
33
32
39
36
29
24
34
43

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
1
2
3
3
3
3
5
6
7
6
4
2
4
5
6
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

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

Precipitation Probability (%)

0
3
5
4
44
61
74
77
82
87
83
80
76
73
69
63
67
71
75
78
82
89
77
63

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.4
0.5
0.6
0.5
0.4
0.3
0.3
0.3
0.2
0.3
0.4
0.4
0.5
0.6
0.8
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
5
4
5
5
5
7
8
10
11
11
12
12
12
12
12
12
11
10
9
8
8

Feels Like (°C)

4
3
3
1
1
1
1
1
5
6
7
8
8
9
10
10
10
10
10
9
9
8
8
8

Dew Point (°C)

5
5
4
4
4
4
5
5
7
8
9
10
11
12
12
12
12
12
12
11
10
9
8
8

Relative Humidity (%)

93
93
93
94
94
96
98
100
98
98
96
96
96
96
96
96
96
96
98
98
100
98
98
98

Pressure (mb)

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

Ozone (du)

400
398
395
392
389
387
385
383
381
379
377
376
374
373
372
372
372
371
371
371
371
372
372
373

Friday 3

Waning Crescent 29%

04:07

14:26

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: 05:37, Set: 20:41, Transit: 13:09. Moon - Rise: 04:07, Set: 14:26. Civil Dark: 21:20 - 04:58. Nautical Dark: 22:11 - 04:06. Astro Dark: 23:18 - 03:00

Total Clouds (% Sky Obscured)

84
75
66
60
49
47
50
53
58
66
68
71
73
79
86
93
87
80
76
77
79
81
65
46

Low Clouds (% Sky Obscured)

67
71
74
74
75
72
67
65
67
70
70
73
74
77
80
83
80
77
71
65
63
64
45
23

Medium Clouds (% Sky Obscured)

26
34
38
34
29
30
30
24
28
31
51
62
75
77
80
83
62
41
20
13
7
0
0
0

High Clouds (% Sky Obscured)

45
44
40
40
40
40
45
55
55
60
65
70
75
65
60
70
80
75
70
70
75
75
75
70

ISS Passover

Visibility (miles)

8
9
7
5
4
3
1
0
0
0
0
1
1
2
5
7
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 (%)

41
38
32
23
28
32
35
32
27
14
21
23
23
23
22
20
21
21
17
26
29
30
24
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
7
7
7
9
10
11
11
11
12
12
12
12
12
12
12
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
100
100
100
98
98
98
96
96
96
95
93
93
95
95
96
95
95
95
95

Pressure (mb)

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

Ozone (du)

373
374
372
370
368
368
367
367
367
367
367
368
368
368
367
366
365
364
364
363
363
362
362
361

Forecast for Nantyglo, Blaenau Gwent, United Kingdom (51.78,-3.17)

Generated: 27/04/24 14:40:44. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00