Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:47

06:40

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:59, Set: 20:30, Transit: 13:15. Moon - Rise: 22:47, Set: 06:40. Civil Dark: 21:07 - 05:22. Nautical Dark: 21:53 - 04:35. Astro Dark: 22:48 - 03:40

Total Clouds (% Sky Obscured)

95
97
99
96
96
86
92
96
95
98
86
100
100
100
93
97
91
87
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
71
46
32
29
28
30
42
56
63
57
58
54
43
47
45
45
52
68
100
100
83
92
88

Medium Clouds (% Sky Obscured)

70
86
91
92
90
78
84
90
76
70
35
83
100
100
85
87
71
49
83
83
98
100
95
74

High Clouds (% Sky Obscured)

40
67
51
17
14
8
34
26
33
50
57
83
93
10
8
11
4
1
0
0
1
10
1
16

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
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 (%)

6
38
3
4
1
3
4
7
14
12
9
6
5
5
4
5
9
9
22
25
28
35
44
47

Precipitation Amount (mm)

0
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)

16
16
15
10
7
5
3
1
2
2
3
3
3
4
4
4
5
8
10
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
74
78
81
82
85
85
87
86
85
85
86
88
89
88
83
79
76
74
76
75
74
80

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

408
407
408
408
410
411
410
412
418
426
430
430
430
429
428
428
429
430
431
433
434
436
438
440

Friday 26

Waning Gibbous 90%

00:04

07:11

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:57, Set: 20:32, Transit: 13:15. Moon - Rise: 00:04, Set: 07:11. Civil Dark: 21:09 - 05:20. Nautical Dark: 21:55 - 04:33. Astro Dark: 22:51 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
98
100
100
100
99
99
91
90
91
87
92
100
99
100
100
100

Low Clouds (% Sky Obscured)

81
75
64
66
70
67
59
61
63
65
77
79
80
80
70
71
84
78
84
100
99
100
100
100

Medium Clouds (% Sky Obscured)

55
90
100
100
100
100
100
95
97
87
100
100
94
97
85
77
62
51
29
34
66
52
36
30

High Clouds (% Sky Obscured)

65
69
60
29
29
75
80
80
87
100
100
100
75
75
80
14
4
4
1
0
0
0
1
3

ISS Passover

Visibility (miles)

8
9
9
7
2
2
5
8
9
9
7
7
7
7
7
3
1
0
3
0
0
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

51
47
62
89
95
95
91
75
63
49
44
35
34
45
70
95
95
81
53
40
15
21
16
26

Precipitation Amount (mm)

0
0
0
0.8
1.5
1.3
0.5
0.2
0
0
0
0
0
0
0.3
1.5
1.6
0.7
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
9
9
10
10
11
11
10
11
11
12
11
12
14
15
15
15
15
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
88
91
95
96
96
96
94
94
96
96
94
94
94
96
96
96
96
95
95
93
85
85

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002

Ozone (du)

442
444
445
445
444
441
441
441
441
441
441
441
440
441
443
445
444
444
446
447
445
440
440
442

Saturday 27

Waning Gibbous 83%

01:15

07:56

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

Sun - Rise: 05:55, Set: 20:34, Transit: 13:15. Moon - Rise: 01:15, Set: 07:56. Civil Dark: 21:10 - 05:18. Nautical Dark: 21:58 - 04:30. Astro Dark: 22:54 - 03:33

Total Clouds (% Sky Obscured)

84
92
73
67
36
41
49
48
63
66
66
54
38
57
83
78
43
49
51
52
64
53
46
37

Low Clouds (% Sky Obscured)

75
81
64
48
36
48
50
45
48
53
59
39
17
30
25
31
46
47
53
54
51
45
44
41

Medium Clouds (% Sky Obscured)

31
28
34
22
21
33
45
21
30
55
35
35
35
42
72
63
2
22
20
19
28
20
10
0

High Clouds (% Sky Obscured)

3
44
50
50
50
55
60
60
60
65
60
60
50
47
5
17
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
None
None
None

Precipitation Probability (%)

9
10
9
6
4
4
4
5
5
9
9
11
10
11
11
10
26
40
43
46
44
31
29
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
84
85
84
79
81
79
76
79
82
80
78
76
80
79
77
73
72
74
76
71
66

Pressure (mb)

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

Ozone (du)

441
438
435
433
433
436
437
439
440
442
441
441
441
441
441
441
442
443
446
447
446
445
445
447

Sunday 28

Waning Gibbous 74%

02:14

08:58

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

Sun - Rise: 05:53, Set: 20:35, Transit: 13:15. Moon - Rise: 02:14, Set: 08:58. Civil Dark: 21:12 - 05:16. Nautical Dark: 22:00 - 04:28. Astro Dark: 22:57 - 03:30

Total Clouds (% Sky Obscured)

32
29
25
22
16
10
24
27
36
52
66
76
74
76
75
96
93
81
92
95
100
100
100
100

Low Clouds (% Sky Obscured)

38
35
31
23
13
4
11
18
27
23
18
13
15
17
18
29
39
50
56
57
67
61
66
63

Medium Clouds (% Sky Obscured)

0
0
1
0
0
3
3
5
2
19
36
55
46
44
37
26
17
16
24
56
100
100
98
100

High Clouds (% Sky Obscured)

0
0
0
3
3
5
21
8
10
16
29
37
35
41
38
95
91
41
94
92
100
100
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 (%)

21
12
6
6
6
3
8
7
4
8
5
2
4
9
5
7
7
6
8
19
21
20
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)

11
11
10
9
7
6
5
5
5
6
6
6
7
7
7
7
10
14
18
19
19
20
20
19

Chance of Frost

Temperature (°C)

11
11
11
10
9
8
7
6
6
6
5
5
5
6
6
7
9
10
11
12
12
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
69
77
81
84
87
88
90
90
90
91
93
91
93
94
90
84
76
72
71
72
72
72

Pressure (mb)

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

Ozone (du)

448
447
445
444
446
448
449
447
443
439
439
439
437
437
437
436
434
434
434
435
437
436
436
435

Monday 29

Waning Gibbous 64%

02:58

10:14

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:51, Set: 20:37, Transit: 13:15. Moon - Rise: 02:58, Set: 10:14. Civil Dark: 21:14 - 05:14. Nautical Dark: 22:02 - 04:25. Astro Dark: 23:00 - 03:26

Total Clouds (% Sky Obscured)

100
100
77
84
84
83
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
46
40
42
41
38
37
34
29
32
37
46
47
40
42
42
39
34
44
54
69
67
73
72

Medium Clouds (% Sky Obscured)

100
100
48
48
43
38
38
98
100
100
100
100
100
100
100
75
77
79
84
89
96
98
99
100

High Clouds (% Sky Obscured)

100
38
38
43
49
65
52
95
100
100
100
100
100
100
100
100
100
100
97
95
90
90
89
90

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
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
7
2
1
4
1
1
1
0
3
7
10
17
24
26
10
17
19
44
61
67
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
81
85
90
90
93
90
90
93
93
95
91
90
88
85
81
79
75
72
70
77
86

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1009

Ozone (du)

433
433
433
434
434
433
431
431
433
435
437
439
440
440
439
438
438
439
439
439
439
438
437
436

Tuesday 30

Waning Gibbous 52%

03:30

11:38

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:49, Set: 20:38, Transit: 13:15. Moon - Rise: 03:30, Set: 11:38. Civil Dark: 21:16 - 05:12. Nautical Dark: 22:04 - 04:23. Astro Dark: 23:03 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
96
82
68
56
65
73
83
78
72
72
83
88
94

Low Clouds (% Sky Obscured)

74
77
84
85
86
87
69
51
33
35
33
31
33
38
41
44
46
51
58
65
67
79
81
85

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
92
90
68
45
20
35
50
67
58
46
34
33
36
35

High Clouds (% Sky Obscured)

80
70
60
68
73
83
69
55
37
25
16
6
6
6
7
16
22
25
24
23
20
36
52
72

ISS Passover

Visibility (miles)

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

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
None
None
None
None

Precipitation Probability (%)

95
94
77
63
51
42
34
26
15
20
24
28
21
14
2
3
2
0
7
9
8
16
23
28

Precipitation Amount (mm)

1
0.7
0.5
0.3
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
12
11
9
7
6
4
4
3
3
3
4
4
4
5
5
6
7
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

11
11
11
11
10
10
10
9
9
8
8
8
8
8
9
9
10
11
13
14
14
15
15
15

Feels Like (°C)

7
7
6
5
6
7
8
8
8
8
6
6
6
6
6
6
8
7
8
8
9
8
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
91
91
91
91
95
95
95
95
96
95
96
95
91
87
84
80
75
69
73
75

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

435
435
435
434
433
432
430
429
428
427
425
424
422
421
420
419
417
415
414
411
409
406
403
400

Wednesday 1

Third Quarter 41%

03:52

13:06

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: 05:48, Set: 20:40, Transit: 13:15. Moon - Rise: 03:52, Set: 13:06. Civil Dark: 21:18 - 05:10. Nautical Dark: 22:06 - 04:21. Astro Dark: 23:06 - 03:20

Total Clouds (% Sky Obscured)

93
92
93
84
75
66
61
56
51
60
66
64
63
72
82
82
84
85
84
85
91

Low Clouds (% Sky Obscured)

67
47
29
26
26
34
34
33
31
36
40
43
54
65
80
72
64
56
54
53
52

Medium Clouds (% Sky Obscured)

30
24
21
16
7
0
0
0
0
0
0
0
9
20
30
24
17
11
13
18
18

High Clouds (% Sky Obscured)

78
81
84
65
50
35
34
29
27
31
38
44
44
39
30
24
23
21
22
23
29

ISS Passover

Visibility (miles)

6
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
24
23
19
14
1
2
3
0
0
0
0
1
0
0
0
0
0
3
5
7

Precipitation Amount (mm)

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
10
9
8
7
5
5
5
5
5
5
5
6
7
8
9
11
13
13
13

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
10
10
10
9
9
9
10
10
11
11
12
13
14
15
15

Feels Like (°C)

13
14
13
13
11
11
11
11
11
10
8
8
9
8
8
8
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

76
79
83
86
89
92
93
95
93
93
95
96
98
95
93
93
89
87
84
82
79

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

397
396
394
393
392
391
391
389
388
387
385
383
382
380
379
378
377
376
375
375
374

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 25/04/24 16:07:18. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00