Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:52

06:28

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
11 Bad
12 Bad

Sun - Rise: 05:51, Set: 20:31, Transit: 13:12. Moon - Rise: 22:52, Set: 06:28. Civil Dark: 21:09 - 05:13. Nautical Dark: 21:58 - 04:24. Astro Dark: 22:57 - 03:23

Total Clouds (% Sky Obscured)

100
100
98
84
63
61
52
59
67
88
89
100
100
100
98
96
98
97
98
95
86
100
100
100

Low Clouds (% Sky Obscured)

50
63
86
81
54
55
51
51
55
64
72
54
17
40
48
36
49
66
69
68
70
61
63
75

Medium Clouds (% Sky Obscured)

48
50
34
1
1
2
2
15
22
23
12
20
49
42
17
44
84
89
88
87
78
87
90
97

High Clouds (% Sky Obscured)

96
100
59
21
21
13
6
5
18
68
76
100
91
88
98
95
97
93
90
84
77
98
100
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
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
12
2
1
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
21
10
17
4
3
0
2
2
0
0
0
0
0
0
0
0
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)

7
7
10
11
11
10
10
8
4
3
2
3
3
2
2
2
2
3
3
5
8
9
9
8

Chance of Frost

Temperature (°C)

7
8
7
6
6
6
6
5
4
4
3
3
2
1
1
1
0
0
0
2
3
4
6
6

Feels Like (°C)

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

Dew Point (°C)

1
2
2
1
1
2
2
4
3
3
2
1
-0
-1
0
0
-0
-0
-1
-1
-1
-1
-0
-1

Relative Humidity (%)

66
66
70
70
71
71
78
91
93
93
93
91
86
88
94
96
96
98
91
80
74
69
66
61

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

411
412
413
415
416
416
417
417
419
425
429
434
438
440
441
442
444
442
442
443
444
446
446
448

Friday 26

Waning Gibbous 90%

00:10

06:57

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
11 Bad
12 Bad

Sun - Rise: 05:49, Set: 20:33, Transit: 13:12. Moon - Rise: 00:10, Set: 06:57. Civil Dark: 21:11 - 05:11. Nautical Dark: 22:00 - 04:21. Astro Dark: 23:01 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
97
79
80
98
100
89
95
100
100
100
100
100
100
97
95
92
78
83
98
95

Low Clouds (% Sky Obscured)

68
77
53
58
56
78
79
79
68
61
65
75
74
72
75
74
75
79
78
71
64
72
94
92

Medium Clouds (% Sky Obscured)

100
100
100
99
93
58
74
94
100
74
87
100
100
99
88
81
87
90
85
80
58
53
75
83

High Clouds (% Sky Obscured)

100
100
92
82
52
40
25
2
72
17
20
49
60
44
23
49
60
60
66
58
45
60
55
3

ISS Passover

Visibility (miles)

9
9
8
7
9
9
9
9
9
9
9
6
5
7
5
5
5
1
0
5
5
9
8
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
38
88
91
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
6
17
5
19
6
3
5
5
4
4
5
8
10
12
13
28
31
22
9
19
13
24
32

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
6
5
4
5
4
3
2
4
8
7
7
6
5
5
6
6
7
7
9
11
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
4
3
4
2
0
-0
-1
-2
-3
-2
-2
-2
-2
-3
-3
-2
-2
-1
-0
1

Dew Point (°C)

-1
-0
1
2
3
4
4
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
5

Relative Humidity (%)

60
59
61
64
70
74
79
81
85
91
94
94
93
93
93
94
94
94
94
94
91
88
82
90

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

449
449
448
447
447
448
448
448
449
450
451
452
453
453
453
451
448
446
444
443
444
444
446
450

Saturday 27

Waning Gibbous 83%

01:23

07:41

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
11 Bad
12 Bad

Sun - Rise: 05:47, Set: 20:34, Transit: 13:12. Moon - Rise: 01:23, Set: 07:41. Civil Dark: 21:13 - 05:08. Nautical Dark: 22:03 - 04:18. Astro Dark: 23:04 - 03:16

Total Clouds (% Sky Obscured)

99
99
100
99
99
79
52
39
40
62
65
67
70
66
56
54
64
45
56
66
78
83
88
93

Low Clouds (% Sky Obscured)

77
83
88
90
97
70
36
29
20
50
56
59
68
66
52
57
66
48
49
56
63
67
73
78

Medium Clouds (% Sky Obscured)

90
59
62
65
52
66
41
25
25
25
20
20
20
20
25
20
25
25
44
57
71
77
80
88

High Clouds (% Sky Obscured)

3
20
60
60
60
60
60
60
60
60
60
60
60
60
45
40
40
30
30
30
35
50
55
60

ISS Passover

Visibility (miles)

0
0
0
9
9
9
9
9
9
9
8
6
7
5
2
0
0
0
0
0
0
0
0
0

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Sleet
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
22
21
12
15
8
2
3
12
42
55
72
78
80
81
81
80
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.4
0.4
0.7
0.9
1
1.2
1.2
1
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
3
2
2
1
0
-2
-2
-2
-3
-3
-3
-3
-3
-4
-3
-1
1
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
93
90
90
91
91
89
91
94
94
94
96
98
98
98
100
98
100
100
100
98

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

445
440
440
437
436
434
433
431
430
431
429
427
428
428
429
427
425
426
425
427
429
433
437
436

Sunday 28

Waning Gibbous 74%

02:22

08:43

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
11 Bad
12 Bad

Sun - Rise: 05:45, Set: 20:36, Transit: 13:12. Moon - Rise: 02:22, Set: 08:43. Civil Dark: 21:15 - 05:06. Nautical Dark: 22:05 - 04:16. Astro Dark: 23:08 - 03:12

Total Clouds (% Sky Obscured)

95
98
99
94
88
77
66
37
58
65
57
48
57
64
77
76
94
94
86
78
72
79
86
92

Low Clouds (% Sky Obscured)

81
85
87
82
77
63
59
39
32
29
24
19
29
40
48
54
65
81
78
71
63
69
77
80

Medium Clouds (% Sky Obscured)

92
96
98
85
57
0
0
0
0
0
0
0
19
33
52
55
56
58
56
45
30
25
20
29

High Clouds (% Sky Obscured)

60
60
50
51
57
31
12
5
43
49
39
24
31
38
52
36
62
53
44
28
46
61
57
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

62
55
55
44
38
37
26
14
0
0
1
1
2
3
2
3
4
3
2
5
17
11
27
27

Precipitation Amount (mm)

0
0
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
7
6
5
3
4
4
4
5
5
5
5
6
6
9
10
12
13
15

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
5
4
4
3
3
3
3
2
3
3
3
4
5
6
7
8
9

Feels Like (°C)

4
5
5
4
3
2
2
2
3
1
0
1
1
1
1
1
1
0
1
1
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
96
94
94
94
94
94
94
93
94
94
96
96
98
98
96
98
94
88
84

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1014
1014

Ozone (du)

433
430
428
426
426
429
437
440
437
435
432
427
426
426
429
434
436
436
436
436
434
434
435
437

Monday 29

Waning Gibbous 64%

03:05

10:00

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
11 Bad
12 Bad

Sun - Rise: 05:43, Set: 20:38, Transit: 13:11. Moon - Rise: 03:05, Set: 10:00. Civil Dark: 21:17 - 05:04. Nautical Dark: 22:07 - 04:13. Astro Dark: 23:11 - 03:08

Total Clouds (% Sky Obscured)

94
97
99
99
98
100
100
100
100
94
90
86
90
94
98
94
88
82
85
90
91
93
97
100

Low Clouds (% Sky Obscured)

82
82
82
77
68
64
71
75
80
59
67
65
65
66
67
64
61
59
59
61
65
49
34
19

Medium Clouds (% Sky Obscured)

51
76
97
98
93
93
52
53
87
84
63
62
61
63
65
51
26
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

20
45
57
72
69
48
48
50
50
35
22
3
19
35
50
50
55
55
63
71
75
80
90
100

ISS Passover

Visibility (miles)

9
8
6
9
9
9
9
9
9
9
9
9
1
2
4
5
5
5
5
6
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
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 (%)

34
38
34
14
32
24
11
12
16
19
18
15
31
26
0
0
0
0
0
0
0
18
23
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
83
82
85
88
88
87
87
94
96
98
98
96
98
96
98
96
91
85
81
76
71

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

438
439
439
439
438
434
432
432
433
432
430
429
430
431
432
433
435
437
439
439
438
438
438
438

Tuesday 30

Waning Gibbous 53%

03:34

11:27

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
11 Bad
12 Bad

Sun - Rise: 05:41, Set: 20:39, Transit: 13:11. Moon - Rise: 03:34, Set: 11:27. Civil Dark: 21:19 - 05:02. Nautical Dark: 22:10 - 04:10. Astro Dark: 23:15 - 03:04

Total Clouds (% Sky Obscured)

86
71
60
60
55
49
51
53
55
67
78
90
88
85
79
84
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
26
30
30
28
25
37
44
54
64
74
84
79
79
79
83
83
83
78
78
78
78
74
74

Medium Clouds (% Sky Obscured)

0
0
0
1
2
2
2
2
2
11
21
29
25
22
18
35
52
65
66
63
61
55
55
55

High Clouds (% Sky Obscured)

89
79
63
54
45
41
30
19
8
12
15
20
24
29
33
42
51
56
38
18
1
9
16
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

26
24
19
27
28
16
31
36
39
37
37
37
39
39
38
41
41
41
39
34
23
36
44
49

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
15
14
12
11
10
8
8
7
7
6
6
6
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
61
59
64
70
75
81
90
98
98
98
98
98
98
96
98
98
98
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

439
437
436
435
436
438
439
438
437
437
435
434
432
432
431
430
428
427
425
423
421
419
418
416

Wednesday 1

Third Quarter 41%

03:55

12:57

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: 05:39, Set: 20:41, Transit: 13:11. Moon - Rise: 03:55, Set: 12:57. Civil Dark: 21:21 - 05:00. Nautical Dark: 22:12 - 04:08. Astro Dark: 23:18 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
95
91
89
93
97
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

83
91
100
99
97
96
93
86
82
83
83
86
91
96
100
92
84
76

Medium Clouds (% Sky Obscured)

60
60
61
57
47
40
31
22
13
10
7
4
3
2
2
1
1
1

High Clouds (% Sky Obscured)

36
57
78
81
83
86
72
61
59
67
76
87
90
94
97
95
94
92

ISS Passover

Visibility (miles)

0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

43
37
35
28
19
14
16
14
4
6
6
1
2
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
8
8
8
8
8
8
8
8
8
9
9
9

Relative Humidity (%)

96
93
90
85
85
85
84
84
85
84
85
87
87
88
90
91
95
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

414
414
414
414
413
412
411
411
411
410
409
407
405
403
400
398
397
395

Forecast for Abergwesyn, Powys, United Kingdom (52.27,-3.69)

Generated: 25/04/24 12:23:51. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00