Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

17:09

05:44

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: 06:37, Set: 20:50, Transit: 13:43. Moon - Rise: 17:09, Set: 05:44. Civil Dark: 21:26 - 06:01. Nautical Dark: 22:11 - 05:16. Astro Dark: 23:03 - 04:24

Total Clouds (% Sky Obscured)

75
78
87
87
89
84
87
69
82
80
96
87
80
81
91
83
93
92
85
73
64
86
56
56

Low Clouds (% Sky Obscured)

80
84
86
85
77
82
77
74
65
70
86
74
81
97
82
85
86
86
83
83
58
80
34
35

Medium Clouds (% Sky Obscured)

3
6
0
0
0
0
0
0
21
38
35
38
12
50
25
38
37
22
18
3
3
3
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
6
10
7
7
4
6
10
6
6

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
0
0
0
0
0
28
35
31
28
25
27
22
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)

12
11
13
10
12
9
15
12
11
15
12
18
14
14
15
15
16
16
15
14
13
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
72
76
75
74
76
77
77
81
76
69
62
50
45
53
57
67
72
74
74
74
75
75

Pressure (mb)

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

Ozone (du)

416
414
406
403
401
400
400
400
399
398
399
399
398
402
403
405
405
403
399
395
391
389
388
388

Sunday 21

Waxing Gibbous 94%

18:18

05:54

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

Sun - Rise: 06:35, Set: 20:51, Transit: 13:43. Moon - Rise: 18:18, Set: 05:54. Civil Dark: 21:27 - 05:59. Nautical Dark: 22:13 - 05:14. Astro Dark: 23:05 - 04:21

Total Clouds (% Sky Obscured)

89
96
77
82
63
55
83
90
48
38
41
21
32
33
51
42
73
85
81
36
6
10
2
2

Low Clouds (% Sky Obscured)

84
79
77
78
71
69
84
84
42
33
41
18
29
27
44
36
63
75
77
28
3
8
2
3

Medium Clouds (% Sky Obscured)

19
33
13
14
0
0
26
30
3
0
0
0
0
20
15
19
20
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
40
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
35
40
35
24
9
11
43
31
5
0
0
0
0
3
14
20
23
40
31
17
2
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
9
8
7
8
9
11
13
15
14
13
13
13
13
13
13
13
12
10
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
73
72
71
67
69
72
74
63
54
50
43
37
35
35
35
39
58
64
67
66
66

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

391
397
404
407
411
419
425
428
433
435
433
433
433
434
436
437
439
441
443
439
438
442
441
438

Monday 22

Waxing Gibbous 98%

19:29

06:04

00 Good
01 Bad
02 Bad
03 Bad
04 Good
05 OK
06 Good
07 OK
08 OK
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 OK
23 OK

Sun - Rise: 06:33, Set: 20:53, Transit: 13:43. Moon - Rise: 19:29, Set: 06:04. Civil Dark: 21:29 - 05:57. Nautical Dark: 22:15 - 05:11. Astro Dark: 23:08 - 04:18

Total Clouds (% Sky Obscured)

16
67
67
54
7
20
18
40
21
74
55
76
77
80
70
86
100
89
82
78
77
73
28
35

Low Clouds (% Sky Obscured)

10
18
14
14
6
2
2
2
15
34
23
58
78
84
63
76
81
45
15
3
2
16
20
22

Medium Clouds (% Sky Obscured)

0
5
74
65
0
0
3
46
3
26
29
29
24
44
24
24
50
50
45
45
40
35
0
0

High Clouds (% Sky Obscured)

4
90
90
0
0
29
26
80
4
60
4
24
80
80
8
9
30
30
30
21
21
17
0
4

ISS Passover

Visibility (miles)

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

1
0
0
0
0
0
0
0
0
1
20
31
38
27
34
39
41
39
28
19
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
71
68
69
70
72
72
67
57
50
48
49
54
52
43
51
56
56
58
60
65
67
71

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

435
440
449
452
438
431
431
434
436
435
434
432
431
431
432
433
435
433
430
425
421
419
419
419

Tuesday 23

Waxing Gibbous 100%

20:41

06:15

00 Bad
01 OK
02 Good
03 Good
04 Good
05 Good
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 OK
22 OK
23 Bad

Sun - Rise: 06:31, Set: 20:55, Transit: 13:43. Moon - Rise: 20:41, Set: 06:15. Civil Dark: 21:31 - 05:55. Nautical Dark: 22:17 - 05:09. Astro Dark: 23:11 - 04:15

Total Clouds (% Sky Obscured)

61
37
17
5
10
10
74
66
66
81
70
57
62
75
81
85
90
91
92
94
67
41
20
41

Low Clouds (% Sky Obscured)

22
17
10
2
2
3
7
3
9
16
23
24
47
73
73
72
71
66
68
68
59
41
30
35

Medium Clouds (% Sky Obscured)

7
54
55
55
55
55
82
82
56
80
49
40
33
32
38
66
75
77
87
92
74
57
45
53

High Clouds (% Sky Obscured)

61
70
60
55
50
60
55
55
3
0
0
0
0
0
0
0
0
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
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
2
3
2
5
17
8
10
16
4
16
16
21
21
10
18
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
70
72
72
74
74
73
69
60
54
47
42
37
34
38
45
48
48
55
69
75
76
77

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

419
420
423
425
425
426
426
426
427
428
428
425
423
421
417
411
407
404
404
406
407
408
409
409

Wednesday 24

Full Moon 100%

21:56

06:27

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 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:29, Set: 20:56, Transit: 13:43. Moon - Rise: 21:56, Set: 06:27. Civil Dark: 21:33 - 05:52. Nautical Dark: 22:19 - 05:06. Astro Dark: 23:14 - 04:11

Total Clouds (% Sky Obscured)

65
86
88
90
91
91
90
88
85
87
86
78
70
62
61
56
49
60
62
49
45
41
34
45

Low Clouds (% Sky Obscured)

45
51
53
52
59
63
69
74
72
72
72
70
71
67
64
56
50
55
54
51
48
43
40
45

Medium Clouds (% Sky Obscured)

67
80
81
69
40
44
45
46
41
30
28
58
42
25
19
4
1
15
20
3
1
0
0
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
0
5

ISS Passover

Visibility (miles)

9
4
2
9
9
9
9
9
9
9
8
2
1
5
7
6
9
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
87
82
43
21
23
25
30
38
45
52
59
59
56
54
45
38
35
26
8
2
2
0
1

Precipitation Amount (mm)

0
0.9
0.6
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
6
6
5
5
6
4
5
9
9
9
10
12
11
11
10
9
8
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
88
96
89
83
82
79
83
82
80
76
71
73
72
67
80
76
64
68
65
69
74
78
80

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

411
412
415
419
425
432
439
440
439
437
439
441
438
431
429
425
422
419
418
418
419
419
419
419

Thursday 25

Waning Gibbous 99%

23:14

06:43

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: 06:27, Set: 20:58, Transit: 13:42. Moon - Rise: 23:14, Set: 06:43. Civil Dark: 21:35 - 05:50. Nautical Dark: 22:21 - 05:04. Astro Dark: 23:17 - 04:08

Total Clouds (% Sky Obscured)

59
64
68
68
65
67
69
72
67
66
65
73
81
90
91
91
94
94
96
97
97
97
98
90

Low Clouds (% Sky Obscured)

54
62
62
63
63
56
42
34
33
33
34
38
44
49
49
54
61
58
55
47
45
43
40
27

Medium Clouds (% Sky Obscured)

25
33
28
20
14
13
15
22
20
18
16
26
39
53
58
63
70
77
87
94
92
92
91
75

High Clouds (% Sky Obscured)

7
11
12
12
16
11
11
12
11
11
10
14
17
21
36
48
58
66
69
77
83
90
94
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
7
7
8
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
2
8
10
12
12
9
2
12
17
20
28
34
40
38
37
34
32
28
21
18
13
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
86
89
91
89
88
88
79
72
67
65
64
62
60
58
56
60
66
70
74
77
81

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

420
420
421
422
423
424
425
425
426
427
428
429
430
430
431
431
431
432
431
431
431
431
432
433

Friday 26

Waning Gibbous 96%

No Rise

07:05

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

Sun - Rise: 06:25, Set: 20:59, Transit: 13:42. Moon - Rise: No Rise, Set: 07:05. Civil Dark: 21:36 - 05:48. Nautical Dark: 22:23 - 05:01. Astro Dark: 23:20 - 04:05

Total Clouds (% Sky Obscured)

83
74
54
34
14
13
12
12
28
45
59
69
82
88
83
75
73
77
80
76
62
38
18
9

Low Clouds (% Sky Obscured)

13
0
1
1
1
1
1
1
1
1
2
17
32
46
48
49
48
37
26
16
11
6
1
1

Medium Clouds (% Sky Obscured)

53
38
27
17
6
7
9
10
32
55
80
59
39
19
26
28
28
24
24
23
36
49
58
56

High Clouds (% Sky Obscured)

57
33
23
9
2
1
1
1
1
1
0
15
24
17
11
9
8
11
15
17
21
20
18
10

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 (%)

3
0
1
0
0
0
0
0
1
2
1
6
8
6
10
9
4
16
21
24
20
14
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
3
3
3
3
3
3
5
5
5
6
6
8
10
10
9
10
11
11
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
86
88
86
86
85
72
62
53
52
51
51
44
39
34
43
53
64
67
73
78

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

434
436
437
437
438
438
437
436
435
433
432
431
431
431
431
433
435
437
438
439
440
440
441
441

Forecast for Ghent, East Flanders, Kingdom of Belgium (51.05,3.72)

Generated: 20/04/24 13:09:42. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00