Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 96%

No Rise

07:05

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: 06:25, 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)

97
97
98
100
100
100
98
99
98
96
97
100
98
100
100
100
97
100
94
93
95
92
97
100

Low Clouds (% Sky Obscured)

81
83
87
99
92
86
91
87
93
90
85
87
96
95
96
80
78
97
84
78
57
55
42
58

Medium Clouds (% Sky Obscured)

79
97
91
87
52
80
53
66
93
58
71
97
62
89
94
96
92
81
75
87
83
71
92
98

High Clouds (% Sky Obscured)

3
30
60
47
55
60
25
40
54
38
19
50
92
92
99
97
95
92
85
78
45
12
10
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

72
95
94
81
87
73
62
84
61
56
31
20
27
59
72
66
34
22
22
10
9
13
6
21

Precipitation Amount (mm)

0.3
1.2
0.5
0.6
0.7
0.5
0.2
0.6
0.3
0.3
0
0
0
0.4
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
93
94
91
91
90
91
94
94
93
91
90
93
91
87
78
76
78
81
85
88
88

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

424
423
425
429
430
428
428
428
429
427
428
429
427
425
428
428
426
428
433
436
438
441
444
444

Saturday 27

Waning Gibbous 91%

No Rise

07:36

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: 06:23, Set: 21:01, Transit: 13:42. Moon - Rise: No Rise, Set: 07:36. Civil Dark: 21:38 - 05:46. Nautical Dark: 22:26 - 04:59. Astro Dark: 23:23 - 04:02

Total Clouds (% Sky Obscured)

97
100
100
99
100
100
100
100
96
86
94
87
100
100
100
100
96
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

67
67
50
54
62
81
99
64
76
81
87
67
50
51
74
67
50
67
64
53
55
42
63
50

Medium Clouds (% Sky Obscured)

89
98
90
97
100
100
100
100
61
17
57
72
68
88
75
92
92
58
99
80
95
88
100
100

High Clouds (% Sky Obscured)

95
96
100
89
93
100
100
91
39
17
14
66
65
99
50
50
48
100
100
100
100
27
32
100

ISS Passover

Visibility (miles)

9
9
9
6
9
3
9
9
9
9
9
9
9
9
6
5
7
7
4
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

17
21
42
60
95
95
95
73
24
6
21
43
37
55
67
70
67
88
95
77
28
25
42
20

Precipitation Amount (mm)

0
0
0
0.2
0.9
0.6
1
0.3
0
0
0
0
0
0.2
0.3
0.3
0.2
0.4
0.9
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
88
93
98
96
96
93
91
90
86
80
71
68
79
76
68
80
78
76
77
80
86

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

445
444
444
442
443
443
442
444
443
444
445
442
437
430
428
428
431
428
427
424
421
418
418
415

Sunday 28

Waning Gibbous 83%

No Rise

08:20

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: 06:21, Set: 21:03, Transit: 13:42. Moon - Rise: No Rise, Set: 08:20. Civil Dark: 21:40 - 05:44. Nautical Dark: 22:28 - 04:56. Astro Dark: 23:26 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
80
79
90
98
97
92
75
79
98
55
70
37
27
65
31
43
42
40
46

Low Clouds (% Sky Obscured)

62
71
74
89
53
51
64
82
94
95
92
59
74
96
55
69
42
33
29
25
18
9
1
3

Medium Clouds (% Sky Obscured)

98
90
100
68
100
34
9
29
29
14
0
48
39
19
29
0
0
0
4
4
2
2
2
1

High Clouds (% Sky Obscured)

97
100
100
100
100
75
80
20
80
63
0
0
0
0
0
0
4
0
65
9
43
35
35
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

37
37
29
27
23
4
1
1
16
21
20
20
16
17
10
5
20
39
47
38
2
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)

8
8
10
12
12
12
13
12
13
16
17
18
20
19
19
20
19
18
15
13
9
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
75
70
79
87
84
86
81
79
81
80
60
54
59
49
51
49
63
69
75
78
82
81

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

419
423
425
425
428
431
433
433
432
432
430
428
432
433
432
432
427
430
423
421
417
413
417
420

Monday 29

Waning Gibbous 74%

02:41

09:21

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
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: 06:19, Set: 21:04, Transit: 13:42. Moon - Rise: 02:41, Set: 09:21. Civil Dark: 21:42 - 05:42. Nautical Dark: 22:30 - 04:54. Astro Dark: 23:29 - 03:55

Total Clouds (% Sky Obscured)

60
73
60
44
30
30
32
38
19
9
4
38
59
76
79
81
88
93
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
3
6
8
13
20
25
17
8
3
15
29
47
49
51
51
35
23
9
7
3
0
0

Medium Clouds (% Sky Obscured)

13
30
30
35
40
2
0
2
3
0
0
6
12
16
21
70
73
69
69
65
65
60
60
69

High Clouds (% Sky Obscured)

64
70
61
55
56
56
43
30
6
2
2
35
30
35
50
55
60
83
93
100
100
92
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
0
0
20
28
25
29
35
30
29
19
12
9
5
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)

4
4
4
4
4
3
3
3
4
5
7
8
9
9
10
10
10
10
8
7
5
5
5
4

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
7
8
10
12
14
15
16
17
17
17
17
17
16
15
14
13
12

Feels Like (°C)

6
6
6
5
6
6
5
6
6
9
11
12
11
12
13
13
14
14
14
13
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
90
91
91
93
93
88
77
72
66
58
51
47
45
47
51
56
63
68
73
77
79

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

421
424
424
424
424
423
420
424
419
421
422
420
418
423
424
420
417
414
414
412
410
409
410
409

Tuesday 30

Waning Gibbous 64%

03:26

10:37

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: 06:18, Set: 21:06, Transit: 13:42. Moon - Rise: 03:26, Set: 10:37. Civil Dark: 21:44 - 05:40. Nautical Dark: 22:32 - 04:51. Astro Dark: 23:32 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
95
97
98
100
100
100
100
100
100
100
100
100
100
97
93
88
90

Low Clouds (% Sky Obscured)

0
0
9
16
34
33
36
34
37
45
55
44
55
50
46
42
38
11
5
2
3
7
9
5

Medium Clouds (% Sky Obscured)

76
86
87
86
87
83
85
85
90
55
53
62
48
45
64
80
94
97
97
99
93
89
87
90

High Clouds (% Sky Obscured)

100
100
100
90
48
45
85
77
85
89
57
100
100
60
52
46
49
64
73
82
84
86
82
76

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
1
1
5
3
21
12
7
9
17
5
20
23
21
25
27
25
39
44
49
49

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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
11
12
13
15
17
17
18
19
19
19
18
18
18
17
16
15

Feels Like (°C)

10
10
9
9
10
9
9
10
9
10
12
13
15
16
17
17
17
18
18
17
17
17
17
17

Dew Point (°C)

9
9
8
8
9
9
9
9
9
10
11
12
10
11
12
12
13
13
13
13
13
13
13
14

Relative Humidity (%)

79
83
81
83
85
87
87
86
84
87
89
80
66
67
64
65
68
69
70
71
73
78
85
90

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

409
408
407
405
405
404
403
403
402
402
402
400
400
399
398
396
395
394
393
392
391
390
390
389

Wednesday 1

Third Quarter 53%

03:57

12:02

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: 06:16, Set: 21:07, Transit: 13:42. Moon - Rise: 03:57, Set: 12:02. Civil Dark: 21:45 - 05:38. Nautical Dark: 22:34 - 04:49. Astro Dark: 23:35 - 03:48

Total Clouds (% Sky Obscured)

88
89
84
82
82
88
94
100
87
74
60
51
49
54
71
89
100
96
92
88
92
96
100
99

Low Clouds (% Sky Obscured)

5
10
16
27
41
31
25
15
15
20
20
31
50
59
63
64
65
66
65
63
69
75
81
76

Medium Clouds (% Sky Obscured)

92
95
91
87
81
70
54
40
40
44
44
32
21
8
9
12
15
16
16
19
11
6
0
0

High Clouds (% Sky Obscured)

69
75
69
71
70
57
55
54
56
50
41
45
50
55
73
90
100
83
64
47
53
57
64
74

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

48
47
50
48
41
41
36
25
30
36
41
36
28
13
17
16
6
27
40
52
61
67
69
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.5
0.6
0.4

Wind Speed/Direction (mph)

3
3
4
4
4
4
4
3
3
4
5
6
7
9
10
11
12
12
10
9
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
13
14
13
14
13
13
13
14
15
15
15
15
17
17
16
16
15
15
13
13
13

Dew Point (°C)

14
14
14
13
13
13
13
13
12
13
14
15
15
15
15
15
14
14
14
14
14
13
12
12

Relative Humidity (%)

93
95
98
96
96
96
98
98
96
96
96
96
92
88
83
81
77
73
78
82
87
89
89
92

Pressure (mb)

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

Ozone (du)

388
387
386
387
387
388
387
387
386
384
382
381
379
378
376
376
376
377
375
374
373
372
372
371

Thursday 2

Waning Crescent 41%

04:20

13:30

Sun - Rise: 06:14, Set: 21:09, Transit: 13:42. Moon - Rise: 04:20, Set: 13:30. Civil Dark: 21:47 - 05:36. Nautical Dark: 22:37 - 04:46. Astro Dark: 23:38 - 03:45

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

Generated: 26/04/24 00:29:33. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00