Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

01:25

05:22

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: 05:10, Set: 20:52, Transit: 13:02. Moon - Rise: 01:25, Set: 05:22. Civil Dark: 21:43 - 04:18. Nautical Dark: 22:58 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
57
63
57
72
65
79
88
89
85
96
93
90
95
94
92
82
82
87
81
90
86
74
79

Low Clouds (% Sky Obscured)

26
30
27
22
22
1
1
23
29
26
60
35
42
40
38
34
29
35
42
43
47
53
52
51

Medium Clouds (% Sky Obscured)

27
23
42
25
37
56
68
74
74
75
89
84
80
85
84
82
65
47
65
51
64
49
25
39

High Clouds (% Sky Obscured)

5
14
17
26
22
27
45
50
40
37
30
38
40
36
30
30
43
41
28
20
9
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None

Precipitation Probability (%)

8
6
5
3
2
2
1
1
1
2
3
11
18
23
14
12
18
25
28
39
44
44
43
44

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)

6
6
6
5
5
5
5
5
5
4
3
3
4
4
4
5
6
7
10
13
14
15
16
17

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
71
66
64
64
67
72
78
78
78
79
81
83
85
88
90
88
83
79
74
71
70
71

Pressure (mb)

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

Ozone (du)

446
446
447
449
451
453
453
452
452
452
453
454
454
454
453
449
444
444
444
443
445
445
442
442

Saturday 27

Waning Gibbous 83%

02:58

05:45

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 OK
05 OK
06 Good
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 05:07, Set: 20:54, Transit: 13:02. Moon - Rise: 02:58, Set: 05:45. Civil Dark: 21:46 - 04:15. Nautical Dark: 23:03 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
83
89
86
89
82
68
51
42
47
57
58
77
67
49
30
20
8
31
33
35
21
52
56

Low Clouds (% Sky Obscured)

45
66
71
64
52
39
41
33
35
37
41
40
34
18
12
1
2
1
28
33
33
20
17
12

Medium Clouds (% Sky Obscured)

61
48
59
55
71
67
36
18
5
2
3
30
36
52
40
36
17
3
0
0
0
0
40
40

High Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
8
15
5
35
35
35
35
13
3
1
0
0
1
0
10

ISS Passover

Visibility (miles)

9
8
8
8
7
9
6
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
Very Light Rain
Very 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 (%)

52
54
53
47
38
33
26
25
8
5
4
6
6
5
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.2
0.2
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
17
18
18
17
16
15
15
15
14
14
13
12
12
10
9
7
7
7
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
73
77
81
84
85
84
84
82
82
82
82
84
82
84
78
71
66
63
60
59

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

443
445
448
448
446
446
446
447
446
444
442
442
442
445
445
444
442
441
441
442
444
445
446
445

Sunday 28

Waning Gibbous 74%

03:56

06:48

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 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:04, Set: 20:57, Transit: 13:02. Moon - Rise: 03:56, Set: 06:48. Civil Dark: 21:49 - 04:12. Nautical Dark: 23:08 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
99
97
92
91
89
98
99
100
95
100
100
100
100
100
95
96
94
64
36
35
76
62
63

Low Clouds (% Sky Obscured)

9
8
17
57
66
82
84
91
87
84
86
86
85
85
78
90
93
90
60
33
32
34
47
51

Medium Clouds (% Sky Obscured)

50
78
92
83
82
78
93
96
100
88
99
99
98
98
98
61
57
21
4
3
1
48
16
24

High Clouds (% Sky Obscured)

35
35
35
35
40
40
42
57
62
57
65
56
49
33
50
45
20
0
0
0
0
5
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
2
0
0
0
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
4
7
26
54
87
95
95
95
95
95
81
59
48
36
17
10
6
3
3
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.7
0.6
0.6
0.9
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
12
12
13
13
12
13
11
12
12
12
12
13
14
12
13
14
15
14
16
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
60
64
65
74
79
84
90
94
96
96
98
96
94
93
91
90
87
79
73
70
70

Pressure (mb)

1010
1010
1009
1009
1008
1007
1007
1006
1006
1006
1005
1004
1004
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1010

Ozone (du)

443
440
439
439
438
436
437
441
443
446
450
452
454
458
459
459
459
455
451
446
441
440
440
441

Monday 29

Waning Gibbous 64%

04:17

08:29

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: 05:02, Set: 20:59, Transit: 13:02. Moon - Rise: 04:17, Set: 08:29. Civil Dark: 21:52 - 04:08. Nautical Dark: 23:13 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
72
63
63
61
56
55
61
71
55
58
74
86
67
67
68
68
68
94
89
46
87
85
73

Low Clouds (% Sky Obscured)

47
37
33
31
35
35
37
39
50
41
44
61
70
41
36
34
34
30
32
29
32
33
31
29

Medium Clouds (% Sky Obscured)

39
58
57
40
36
29
32
34
36
43
52
62
64
64
60
65
64
63
62
78
23
22
22
27

High Clouds (% Sky Obscured)

3
0
0
1
0
1
1
3
3
21
43
63
65
60
55
37
19
1
25
1
1
25
19
11

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 (%)

8
12
12
7
5
2
3
3
1
18
22
25
22
20
20
17
12
2
4
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
12
12
12
12
12
13
13
13
12
12
12
12
12
13
13
14
14
16
16
17
17

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
74
77
80
82
84
88
93
90
90
88
91
90
93
93
91
93
90
85
81
78
77
76

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019

Ozone (du)

441
436
433
433
434
436
435
434
433
434
436
436
434
434
433
433
432
431
433
436
437
434
432
427

Tuesday 30

Waning Gibbous 53%

04:23

10:20

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

Sun - Rise: 04:59, Set: 21:02, Transit: 13:02. Moon - Rise: 04:23, Set: 10:20. Civil Dark: 21:55 - 04:05. Nautical Dark: 23:18 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
86
86
58
59
47
35
21
9
9
12
13
31
45
60
60
64
69
63
61
54
55
52
53

Low Clouds (% Sky Obscured)

29
27
25
19
15
9
6
3
1
3
5
7
17
26
35
52
69
81
73
70
63
62
61
60

Medium Clouds (% Sky Obscured)

30
35
36
35
31
29
22
13
4
3
3
2
12
19
22
27
32
37
36
40
38
40
38
44

High Clouds (% Sky Obscured)

12
15
10
1
4
1
0
0
1
1
2
1
1
1
2
2
3
4
4
3
2
2
1
1

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
1
0
0
0
0
0
0
1
1
11
15
17
24
29
33
27
22
19

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
14
14
13
12
10
8
7
7
6
6
6
6
6
6
6
7
8
9
9
9

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
76
77
78
80
84
87
90
90
91
91
93
91
93
91
90
87
85
77
70
64
61
58

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026

Ozone (du)

423
419
417
416
415
416
416
414
412
411
409
408
408
408
408
408
408
407
407
407
407
407
406
406

Wednesday 1

Third Quarter 41%

04:25

12:10

13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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: 04:56, Set: 21:04, Transit: 13:01. Moon - Rise: 04:25, Set: 12:10. Civil Dark: 21:58 - 04:02. Nautical Dark: 23:24 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
47
46
46
45
45
46
52
58
67
74
73
82
79
72
72
73
81
80
79
79
80
78
75

Low Clouds (% Sky Obscured)

67
69
72
78
79
85
90
90
90
83
76
73
75
73
71
72
73
70
64
62
61
60
63
62

Medium Clouds (% Sky Obscured)

40
36
32
30
29
27
36
45
60
59
61
59
66
68
65
50
45
40
48
46
49
49
46
42

High Clouds (% Sky Obscured)

0
0
0
1
1
0
1
3
4
4
4
4
4
2
2
7
11
15
13
12
7
6
4
3

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 (%)

17
13
1
2
4
0
1
1
0
6
8
7
8
7
8
15
17
18
19
16
8
7
6
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
57
60
62
66
69
74
78
78
78
78
78
77
78
75
73
70
66
61
58
59
59

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

406
404
403
402
404
406
409
405
401
396
394
392
390
388
386
384
382
380
378
378
378
377
377
377

Thursday 2

Waning Crescent 29%

04:25

No Set

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: 04:53, Set: 21:06, Transit: 13:01. Moon - Rise: 04:25, Set: No Set. Civil Dark: 22:01 - 03:58. Nautical Dark: 23:29 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
78
79
78
81
81
86
93
100
99
99
98
99
99
100
99
99
99

Low Clouds (% Sky Obscured)

58
61
60
59
57
59
60
61
62
60
57
52
52
52
51
50
51
51

Medium Clouds (% Sky Obscured)

43
41
35
29
26
26
29
37
43
60
79
93
94
96
98
97
96
97

High Clouds (% Sky Obscured)

2
3
4
11
16
29
54
76
97
89
80
73
81
91
100
72
53
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
2
1
1
1
0
1
1
0
3
3
2
9
10
8
13
14
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
9
9
10
10
6
6
6
6
6
5
4
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

60
64
67
69
73
78
82
82
82
81
82
82
84
85
90
93
93
93

Pressure (mb)

1025
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1017
1017

Ozone (du)

377
378
378
379
379
380
380
381
382
382
382
382
382
383
383
383
385
387

Forecast for Sandwick, Shetland Islands, United Kingdom (60.01,-1.23)

Generated: 26/04/24 13:58:09. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00