Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 83%

01:26

07:41

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

Sun - Rise: 05:48, Set: 20:38, Transit: 13:13. Moon - Rise: 01:26, Set: 07:41. Civil Dark: 21:17 - 05:09. Nautical Dark: 22:08 - 04:18. Astro Dark: 23:12 - 03:15

Total Clouds (% Sky Obscured)

94
95
95
84
77
52
49
60
80
90
87
74
62
50
35
26
19
9
55
70
44
63
100
100

Low Clouds (% Sky Obscured)

30
32
27
20
16
1
1
9
57
68
74
52
51
44
49
31
23
9
1
23
23
41
57
75

Medium Clouds (% Sky Obscured)

74
68
75
74
50
34
43
22
25
21
38
30
26
24
0
0
0
0
0
2
28
46
83
100

High Clouds (% Sky Obscured)

6
70
70
12
63
73
60
68
52
75
73
59
4
3
0
0
0
0
23
43
4
9
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
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
1
10
24
22
22
17
8
1
0
0
1
4
8
32
38

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
8
6
6
6
6
5
5
7
9
11
13
14
14
13
12
12
13
14
15
14
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
87
88
86
86
83
79
75
74
74
72
72
73
71
67
66
66
73
81
82
88
84

Pressure (mb)

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

Ozone (du)

457
454
451
450
449
449
450
449
444
443
446
450
455
460
463
470
470
466
463
459
459
460
458
459

Monday 29

Waning Gibbous 74%

02:25

08:42

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: 05:46, Set: 20:40, Transit: 13:13. Moon - Rise: 02:25, Set: 08:42. Civil Dark: 21:19 - 05:07. Nautical Dark: 22:10 - 04:16. Astro Dark: 23:15 - 03:11

Total Clouds (% Sky Obscured)

99
98
100
91
88
92
89
86
99
100
99
100
100
100
100
100
99
93
95
100
100
100
99
100

Low Clouds (% Sky Obscured)

78
82
70
70
73
79
76
76
75
75
66
69
54
41
60
75
81
90
89
93
96
88
86
90

Medium Clouds (% Sky Obscured)

97
96
100
84
69
59
42
42
46
95
90
100
100
100
100
100
97
91
63
100
92
77
77
100

High Clouds (% Sky Obscured)

78
72
48
0
0
74
75
75
97
100
97
100
100
100
70
12
0
0
8
46
87
84
26
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
66
62
66
51
36
22
13
26
39
52
56
63
75
95
95
95
87
80
87
75
95
95
88

Precipitation Amount (mm)

0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
1.1
0.3
0.2
0.4
0.2
0.8
0.6
0.3

Wind Speed/Direction (mph)

15
16
16
17
16
16
17
18
19
19
20
22
24
24
24
24
24
22
19
19
17
13
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
90
88
91
91
88
83
84
84
81
81
84
86
89
90
95
90
87
91
91
95
92

Pressure (mb)

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

Ozone (du)

460
457
457
456
451
450
448
443
439
434
431
432
431
431
434
445
448
451
443
434
431
433
430
427

Tuesday 30

Waning Gibbous 64%

03:08

10:00

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: 05:44, Set: 20:42, Transit: 13:13. Moon - Rise: 03:08, Set: 10:00. Civil Dark: 21:21 - 05:05. Nautical Dark: 22:13 - 04:13. Astro Dark: 23:19 - 03:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
100
80
92
88
93
91
88
85
65
100
86
86
100
63
82
80
66
62
66
71
77
64
66

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

97
68
62
58
91
100
99
100
100
100
87
100
100
94
72
40
35
94
35
40
40
45
50
60

ISS Passover

Visibility (miles)

9
7
6
9
7
8
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

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

Precipitation Probability (%)

89
95
80
95
77
59
95
74
82
76
91
92
76
85
95
92
84
77
68
45
43
36
32
33

Precipitation Amount (mm)

0.3
0.5
0.2
0.6
0.3
0
0.9
0.3
0.3
0
0.3
0.4
0
0.3
0.7
0.4
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
19
19
21
19
20
19
18
19
21
22
23
21
19
18
17
16
15
13
12
11
10
8

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
14
13
12
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
91
88
90
88
88
90
88
88
88
86
84
77
72
68
70
71
79
86
87
87
87
90

Pressure (mb)

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

Ozone (du)

425
423
422
421
419
421
421
420
422
424
427
428
430
431
432
432
431
431
431
432
431
431
432
431

Wednesday 1

Third Quarter 53%

03:37

11:27

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: 05:42, Set: 20:43, Transit: 13:13. Moon - Rise: 03:37, Set: 11:27. Civil Dark: 21:23 - 05:02. Nautical Dark: 22:15 - 04:10. Astro Dark: 23:23 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
99
93
100
100
100
100
100
100
100
99
98
96
95
90
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

53
48
54
52
47
63
66
66
59
51
42
37
28
7
21
24
17
21
27
11
7
3
2
1

Medium Clouds (% Sky Obscured)

91
99
100
97
97
67
79
71
98
100
100
99
100
98
96
88
60
72
79
71
57
51
72
76

High Clouds (% Sky Obscured)

60
60
65
47
15
29
99
72
66
58
70
70
70
67
70
68
65
23
51
70
85
100
88
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
21
16
11
14
13
10
34
61
63
76
76
38
10
22
17
7
11
3
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
11
11
11
11
11
11
12
14
13
14
14
14
14
13
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
91
90
88
87
91
92
93
92
90
74
83
80
71
71
78
80
84
86
85

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

430
431
432
433
432
432
431
429
428
427
426
426
423
421
417
415
414
412
410
409
407
406
406
405

Thursday 2

Waning Crescent 41%

03:57

12:58

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: 05:40, Set: 20:45, Transit: 13:13. Moon - Rise: 03:57, Set: 12:58. Civil Dark: 21:25 - 05:00. Nautical Dark: 22:18 - 04:08. Astro Dark: 23:27 - 02:58

Total Clouds (% Sky Obscured)

93
99
98
96
95
95
94
95
95
96
96
97
97
97
97
96
90
84
81
85
92
100
94
88

Low Clouds (% Sky Obscured)

1
17
54
71
76
82
87
74
62
54
45
43
37
41
49
56
68
73
78
76
71
65
66
67

Medium Clouds (% Sky Obscured)

96
95
87
54
89
91
94
93
93
94
94
95
96
95
95
93
79
57
30
20
16
15
12
7

High Clouds (% Sky Obscured)

5
9
5
41
8
42
33
53
50
45
50
50
55
55
55
55
55
51
46
61
79
100
79
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
4
5
2
0
0
0
0
0
0
1
1
2
2
3
3
4

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

Precipitation Probability (%)

0
0
0
0
5
20
64
95
95
95
95
95
95
95
95
95
95
93
72
68
59
45
45
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
1.3
0.6
0.9
1.1
2.1
4.2
1.6
1
0.5
0.9
0.6
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
11
11
12
12
12
13
13
13
13
14
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
88
90
90
91
96
96
96
100
100
100
98
98
98
98
98
98
98
98
100
96

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

402
398
394
391
389
386
383
379
378
378
377
374
372
369
369
368
368
366
363
361
362
363
364
365

Friday 3

Waning Crescent 29%

04:12

14:28

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

Sun - Rise: 05:38, Set: 20:47, Transit: 13:12. Moon - Rise: 04:12, Set: 14:28. Civil Dark: 21:27 - 04:58. Nautical Dark: 22:20 - 04:05. Astro Dark: 23:31 - 02:54

Total Clouds (% Sky Obscured)

82
77
75
74
71
67
63
73
82
93
87
82
76
60
45
29
36
48
64
68
71
75
74
73

Low Clouds (% Sky Obscured)

64
57
51
47
51
53
56
70
80
92
87
81
76
57
38
17
12
6
4
3
4
3
10
21

Medium Clouds (% Sky Obscured)

1
7
13
18
13
6
0
0
0
0
0
0
0
4
7
11
7
4
0
5
9
13
13
14

High Clouds (% Sky Obscured)

43
45
46
44
34
23
12
9
6
3
7
11
15
12
7
5
18
30
47
50
57
65
63
55

ISS Passover

Visibility (miles)

6
7
7
7
7
8
8
9
8
8
7
8
8
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 (%)

16
13
9
2
5
5
1
4
4
1
1
0
0
1
2
1
5
7
3
5
3
0
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
95
92
89
89
89
89
82
77
71
67
65
62
64
67
70
71
72
73
78

Pressure (mb)

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

Ozone (du)

366
367
367
366
365
366
366
367
367
367
368
368
369
370
369
367
366
365
364
364
363
363
362
362

Saturday 4

Waning Crescent 19%

04:25

15:57

Sun - Rise: 05:36, Set: 20:49, Transit: 13:12. Moon - Rise: 04:25, Set: 15:57. Civil Dark: 21:29 - 04:56. Nautical Dark: 22:23 - 04:02. Astro Dark: 23:35 - 02:50

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ynyslas, Ceredigion, United Kingdom (52.51,-4.05)

Generated: 28/04/24 00:18:26. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00