Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 90%

01:10

07:10

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:55, Set: 20:30, Transit: 13:13. Moon - Rise: 01:10, Set: 07:10. Civil Dark: 21:07 - 05:18. Nautical Dark: 21:54 - 04:32. Astro Dark: 22:49 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
100
94
92
93
89
79
80
80
100
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
92
93
95
95
90
91
86
81
82
80
72
85
83
86
65
69
68
71
73
81
80
78
76

Medium Clouds (% Sky Obscured)

96
100
100
98
60
9
60
62
55
50
50
60
53
100
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
90
100
89
65
70
70
70
70
70
79
100
90
100
37
79
100
100
100
100
80
76
50
52

ISS Passover

Visibility (miles)

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

Fog (%)

100
83
94
100
90
70
66
46
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

30
23
22
28
17
15
14
9
10
21
15
30
41
30
29
15
13
18
50
51
63
82
83
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
5
7
9
9
10
10
10
10
11
11
11
11
11
11
10
9
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
96
94
96
93
91
87
84
88
91
93
91
91
93
94
96
94
93
96

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

448
447
448
450
448
446
445
445
443
438
439
441
444
448
447
444
442
440
439
440
441
441
444
446

Sunday 28

Waning Gibbous 83%

02:09

07:55

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:53, Set: 20:32, Transit: 13:13. Moon - Rise: 02:09, Set: 07:55. Civil Dark: 21:09 - 05:16. Nautical Dark: 21:56 - 04:29. Astro Dark: 22:52 - 03:33

Total Clouds (% Sky Obscured)

91
88
88
86
82
75
56
85
89
88
89
86
85
90
75
61
40
40
47
52
38
55
94
100

Low Clouds (% Sky Obscured)

78
85
81
83
79
73
66
87
86
78
81
55
33
38
37
28
21
2
18
25
32
39
81
64

Medium Clouds (% Sky Obscured)

78
66
79
81
75
76
65
65
77
81
82
70
83
86
65
49
0
0
5
11
2
19
44
67

High Clouds (% Sky Obscured)

23
4
75
75
22
2
2
2
23
65
65
65
70
69
73
68
43
80
80
42
5
6
38
98

ISS Passover

Visibility (miles)

1
1
0
0
0
1
3
9
9
9
7
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 (%)

52
50
46
42
36
31
17
24
32
43
44
33
20
9
2
1
0
1
0
1
2
2
17
11

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)

8
9
9
9
10
11
13
14
13
12
13
13
13
13
12
11
10
6
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
96
93
88
81
81
81
76
67
63
64
70
75
85
90
90
89
91
93
91

Pressure (mb)

1001
1002
1002
1003
1003
1005
1006
1006
1007
1008
1008
1009
1010
1010
1010
1011
1011
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

446
445
444
442
439
438
438
441
442
444
448
456
464
466
463
460
458
455
453
452
447
441
440
443

Monday 29

Waning Gibbous 74%

02:54

08:57

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:51, Set: 20:34, Transit: 13:12. Moon - Rise: 02:54, Set: 08:57. Civil Dark: 21:11 - 05:14. Nautical Dark: 21:58 - 04:27. Astro Dark: 22:55 - 03:30

Total Clouds (% Sky Obscured)

100
94
97
98
98
97
90
87
99
100
100
99
100
93
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
66
61
58
65
66
71
76
78
82
67
68
55
73
77
100
100
100
100
96
100
100
99
99

Medium Clouds (% Sky Obscured)

85
87
91
95
78
87
40
60
98
97
99
97
98
86
97
94
99
84
70
61
98
100
99
100

High Clouds (% Sky Obscured)

96
59
56
57
53
55
3
3
10
100
100
82
100
36
36
2
37
25
31
62
60
46
52
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
7
8
9
9
9
9
8
4
6
0
9
1
1
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
13
20
26
33
42
46
39
49
50
46
42
37
31
49
88
95
95
95
95
93
60
79
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.3
0.4
0.4
0.3
0.3
0
0
0
0.7
1.2
0.8
0.8
1.1
0.8
0.2
0.5
1.1

Wind Speed/Direction (mph)

7
9
11
11
12
16
18
18
20
21
21
21
22
21
21
18
18
18
19
16
15
17
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
90
88
87
85
81
81
80
80
80
81
81
84
90
95
98
96
96
98
98
98

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1010
1010
1009
1009
1008
1007

Ozone (du)

444
443
442
441
439
438
439
440
441
439
435
433
433
436
435
435
430
426
426
425
425
425
426
426

Tuesday 30

Waning Gibbous 64%

02:54

10:12

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:49, Set: 20:35, Transit: 13:12. Moon - Rise: 02:54, Set: 10:12. Civil Dark: 21:12 - 05:12. Nautical Dark: 22:00 - 04:24. Astro Dark: 22:58 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
78
96
96
93
93
91
95
97
100
95
89
82
81
69
58
47
43
44
52
65
64
64
66

Medium Clouds (% Sky Obscured)

99
92
90
70
78
95
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100

High Clouds (% Sky Obscured)

40
40
30
30
50
75
99
89
97
100
87
74
36
60
75
4
4
13
17
62
73
52
50
65

ISS Passover

Visibility (miles)

0
1
3
2
8
1
0
0
0
0
5
4
5
9
9
9
9
9
9
9
9
5
1
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

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

Precipitation Probability (%)

91
85
83
72
72
95
95
95
95
95
95
95
82
48
28
6
4
5
1
8
36
62
73
37

Precipitation Amount (mm)

0.7
0.6
0.6
0.4
0.4
1.7
1.1
1.7
3.5
1.8
1.5
0.9
0.3
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

17
17
18
18
18
17
17
16
16
15
12
12
12
11
10
11
10
7
6
5
5
6
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
98
98
96
98
100
98
98
95
95
91
91
88
87
88
91
95
94
94
96
98
96

Pressure (mb)

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

Ozone (du)

427
428
425
425
422
422
423
424
426
428
428
429
427
427
427
428
429
431
431
431
431
431
431
433

Wednesday 1

Third Quarter 53%

03:26

11:37

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 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 05:48, Set: 20:37, Transit: 13:12. Moon - Rise: 03:26, Set: 11:37. Civil Dark: 21:14 - 05:10. Nautical Dark: 22:02 - 04:22. Astro Dark: 23:01 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
80
91
100
99
91
96
98
84
70
64
58
56
41
36
28
23
23
29
52
73

Low Clouds (% Sky Obscured)

66
55
67
69
56
67
75
75
67
72
70
52
29
30
29
33
43
40
37
36
35
34
35
30

Medium Clouds (% Sky Obscured)

100
100
100
100
45
35
40
40
45
45
47
47
40
38
33
30
25
14
2
1
1
1
17
38

High Clouds (% Sky Obscured)

5
19
23
35
45
45
40
37
29
21
27
34
37
23
12
3
3
2
2
7
12
22
46
70

ISS Passover

Visibility (miles)

1
9
9
9
8
7
8
8
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

26
15
32
44
46
50
40
33
39
32
24
8
2
3
4
5
46
39
31
26
19
7
10
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
6
6
6
6
8
11
12
13
14
13
13
12
11
10
10
9
7
5
4
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
96
91
91
90
85
84
81
77
71
68
69
73
81
85
88
93
93
93
93
93

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

432
431
432
433
434
433
433
432
432
433
432
431
429
428
428
429
429
429
430
430
429
427
426
425

Thursday 2

Waning Crescent 41%

03:49

13:04

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:46, Set: 20:38, Transit: 13:12. Moon - Rise: 03:49, Set: 13:04. Civil Dark: 21:16 - 05:08. Nautical Dark: 22:04 - 04:20. Astro Dark: 23:04 - 03:20

Total Clouds (% Sky Obscured)

98
88
76
67
75
79
85
89
93
97
97
98
97
97
97
94
93
94
95
96
98
100
99
99

Low Clouds (% Sky Obscured)

35
35
36
32
27
22
20
18
20
17
16
19
26
22
22
23
31
37
40
44
44
45
48
48

Medium Clouds (% Sky Obscured)

66
51
28
2
8
15
22
18
17
19
22
24
28
24
19
15
35
54
72
71
70
64
70
76

High Clouds (% Sky Obscured)

95
85
74
61
67
72
78
84
86
85
85
85
80
80
80
85
80
85
85
93
95
100
97
96

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 (%)

2
5
5
2
5
5
1
10
13
14
30
40
47
38
28
17
13
8
0
1
0
0
1
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)

2
3
2
2
2
3
4
5
6
7
8
9
10
11
9
8
7
5
3
2
1
1
2
2

Chance of Frost

Temperature (°C)

6
7
6
7
6
8
9
10
11
11
12
11
12
11
11
11
10
9
8
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
91
85
78
73
71
67
64
66
68
71
73
77
80
81
82
85
85
85
85
81

Pressure (mb)

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

Ozone (du)

425
425
422
420
417
415
413
410
409
408
407
407
406
405
405
404
404
404
405
405
406
407
408
409

Friday 3

Waning Crescent 29%

04:07

14:31

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
00 Bad

Sun - Rise: 05:44, Set: 20:40, Transit: 13:12. Moon - Rise: 04:07, Set: 14:31. Civil Dark: 21:18 - 05:06. Nautical Dark: 22:07 - 04:17. Astro Dark: 23:08 - 03:16

Total Clouds (% Sky Obscured)

98
98
97
97
95
94
91
91
91
91
90
85
84
78
76
71
65
63
62
75
87
96

Low Clouds (% Sky Obscured)

47
38
29
27
27
27
30
39
38
33
28
22
20
17
18
14
19
24
32
36
40
46

Medium Clouds (% Sky Obscured)

81
79
77
74
73
73
72
56
40
24
26
27
28
30
33
44
57
61
65
65
62
59

High Clouds (% Sky Obscured)

92
90
88
86
86
85
84
61
38
15
11
12
12
16
28
35
38
40
46
61
73
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
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
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
3
1
6
8
9
28
37
42
40
37
34
32
31
31
26
22
18
18
17
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
7
9
11
11
12
13
12
11
11
10
9
9
9
8
9
9
9

Chance of Frost

Temperature (°C)

6
6
7
7
7
8
9
10
11
11
12
12
12
11
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
78
78
78
78
77
77
76
75
76
75
73
73
77
80
86
87
90
93
95
95

Pressure (mb)

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

Ozone (du)

410
411
412
412
412
414
416
418
421
423
426
426
426
426
424
423
421
421
420
420
419
419

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 27/04/24 03:20:59. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00