Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

21:56

06:43

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

Sun - Rise: 06:27, Set: 20:56, Transit: 13:43. Moon - Rise: 21:56, Set: 06:43. Civil Dark: 21:33 - 05:50. Nautical Dark: 22:19 - 05:04. Astro Dark: 23:14 - 04:08

Total Clouds (% Sky Obscured)

91
87
87
84
91
37
57
69
80
68
87
12
77
76
96
100
91
91
96
96
100
85
86
89

Low Clouds (% Sky Obscured)

65
69
73
63
55
60
55
58
50
74
72
69
68
52
44
67
68
41
49
42
42
57
54
66

Medium Clouds (% Sky Obscured)

30
23
6
54
46
50
18
35
21
35
48
24
34
31
37
27
37
28
57
57
65
48
80
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
81
25
29
86
100
75
75
47
53
60

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
None
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 (%)

100
100
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0
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)

16
16
19
15
17
13
13
13
11
11
11
7
5
5
5
8
9
6
6
5
6
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
3
3
2
3
2
2
2
2
2
2
3
2
2
2
2
2
2
3
2
-1

Relative Humidity (%)

74
71
70
68
66
68
66
72
76
75
80
83
86
87
86
83
82
84
84
79
80
78
65
52

Pressure (mb)

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

Ozone (du)

429
428
428
426
426
425
428
425
424
425
428
429
429
428
426
428
429
428
428
427
425
421
421
422

Friday 26

Waning Gibbous 96%

23:14

07:05

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:25, Set: 20:58, Transit: 13:42. Moon - Rise: 23:14, Set: 07:05. Civil Dark: 21:35 - 05:48. Nautical Dark: 22:21 - 05:01. Astro Dark: 23:17 - 04:05

Total Clouds (% Sky Obscured)

93
99
100
100
100
100
100
100
100
98
98
97
97
97
100
99
92
96
98
96
91
98
99
98

Low Clouds (% Sky Obscured)

37
35
81
86
99
95
68
64
66
54
66
73
76
85
84
90
79
78
81
85
78
86
89
88

Medium Clouds (% Sky Obscured)

33
49
55
73
98
99
99
100
100
96
96
91
85
43
94
52
76
81
68
88
83
84
78
76

High Clouds (% Sky Obscured)

65
72
79
0
4
66
98
80
80
80
85
49
45
8
24
17
9
61
70
91
80
14
26
49

ISS Passover

Visibility (miles)

9
9
9
8
9
5
9
6
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
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

5
18
31
54
68
73
54
55
59
35
34
30
27
41
40
45
53
42
51
50
36
27
21
25

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.5
0
0.2
0.4
0
0
0
0
0
0
0
0.3
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-1
1
2
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
4
5

Relative Humidity (%)

46
42
44
53
59
69
78
72
74
77
79
81
81
79
81
85
88
91
93
88
81
78
74
69

Pressure (mb)

1007
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

422
423
426
428
426
426
424
423
421
420
419
420
421
423
423
421
420
420
422
424
424
423
424
422

Saturday 27

Waning Gibbous 91%

00:31

07:36

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:23, Set: 20:59, Transit: 13:42. Moon - Rise: 00:31, Set: 07:36. Civil Dark: 21:36 - 05:46. Nautical Dark: 22:23 - 04:59. Astro Dark: 23:20 - 04:02

Total Clouds (% Sky Obscured)

97
100
99
100
100
100
100
100
100
100
89
97
100
84
92
98
100
100
100
100
96
98
87
93

Low Clouds (% Sky Obscured)

86
94
93
95
74
81
67
70
65
50
22
53
47
34
28
53
48
36
66
89
87
91
60
46

Medium Clouds (% Sky Obscured)

90
99
91
99
83
84
63
59
56
79
50
82
54
74
88
95
100
100
84
72
52
42
26
59

High Clouds (% Sky Obscured)

69
59
65
100
100
79
73
51
50
87
12
3
97
80
50
80
100
100
96
100
68
16
8
7

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

Precipitation Probability (%)

34
52
48
62
59
49
54
72
45
4
3
12
11
6
6
8
61
76
68
26
19
8
3
2

Precipitation Amount (mm)

0
0.2
0
0.3
0
0
0
0.8
0.5
0
0
0
0
0
0
0
0.4
0.6
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
56
63
62
62
71
87
87
85
87
87
87
88
88
88
87
85
88
91
91
90
93
93
70

Pressure (mb)

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

Ozone (du)

422
426
421
421
430
437
443
441
437
434
432
432
433
433
431
432
434
435
438
439
440
439
438
439

Sunday 28

Waning Gibbous 83%

01:42

08:20

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:21, Set: 21:01, Transit: 13:42. Moon - Rise: 01:42, Set: 08:20. Civil Dark: 21:38 - 05:44. Nautical Dark: 22:26 - 04:56. Astro Dark: 23:23 - 03:58

Total Clouds (% Sky Obscured)

87
94
100
91
95
100
100
100
100
97
98
100
97
100
100
100
100
100
100
100
65
77
68
74

Low Clouds (% Sky Obscured)

22
56
80
62
54
43
53
68
51
40
38
45
56
61
64
60
75
73
48
53
56
67
65
62

Medium Clouds (% Sky Obscured)

58
61
93
82
93
100
100
85
90
94
89
100
93
97
100
100
100
100
98
100
62
47
35
38

High Clouds (% Sky Obscured)

45
40
55
27
19
20
8
100
100
45
93
100
69
100
93
100
100
100
100
100
40
18
0
0

ISS Passover

Visibility (miles)

9
9
5
5
7
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
51
75
73
81
95
69
89
39
3
1
8
34
36
39
12
17
6
4
0
3
4
4
6

Precipitation Amount (mm)

0
0
0.5
0.3
0.4
0.9
0.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
8
9
10
11
11
11
10
10
10
11
11
12
12
13
14
13
13
13
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
12
13
12
12
11
11
10
9
9
8
8
8
8
8
8
7
7
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

59
55
60
65
59
57
70
74
73
69
69
65
58
79
77
83
83
83
75
81
81
75
66
56

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1002
1003
1002
1002
1002
1002
1003
1004
1004
1005
1005
1006

Ozone (du)

433
428
427
427
427
427
426
425
424
423
421
418
417
420
424
425
429
428
428
433
440
439
437
437

Monday 29

Waning Gibbous 74%

02:41

09:21

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

Sun - Rise: 06:19, Set: 21:03, Transit: 13:42. Moon - Rise: 02:41, Set: 09:21. Civil Dark: 21:40 - 05:42. Nautical Dark: 22:28 - 04:54. Astro Dark: 23:26 - 03:55

Total Clouds (% Sky Obscured)

78
81
90
91
86
64
60
26
61
69
25
23
94
97
92
84
73
62
40
31
62
60
72
74

Low Clouds (% Sky Obscured)

64
63
77
86
86
56
47
29
34
38
41
40
41
42
31
19
14
16
7
6
16
38
52
53

Medium Clouds (% Sky Obscured)

45
41
29
15
4
3
1
3
5
10
14
19
21
25
17
10
3
3
3
3
55
41
19
13

High Clouds (% Sky Obscured)

0
0
0
0
0
2
22
0
50
55
2
0
80
80
85
80
75
75
27
6
4
0
26
55

ISS Passover

Visibility (miles)

9
9
9
9
9
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
5
33
47
60
54
36
11
8
5
0
2
9
14
16
14
11
12
8
2
4
17
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
20
18
17
17
14
12
10
10
10
9
9
10
9
9
9
9
9
8
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
48
44
46
48
53
61
62
64
65
66
66
68
70
72
73
77
81
84
84
81
74
66
60

Pressure (mb)

1006
1007
1007
1008
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

433
434
435
430
427
420
420
417
414
415
416
415
410
409
409
409
407
411
411
409
408
409
407
406

Tuesday 30

Waning Gibbous 64%

03:26

10:37

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
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

Sun - Rise: 06:18, Set: 21:04, Transit: 13:42. Moon - Rise: 03:26, Set: 10:37. Civil Dark: 21:42 - 05:40. Nautical Dark: 22:30 - 04:51. Astro Dark: 23:29 - 03:52

Total Clouds (% Sky Obscured)

78
81
70
78
76
85
94
100
45
45
41
56
73
97
98
99
100
99
97
95
96
96
97
88

Low Clouds (% Sky Obscured)

56
57
40
39
51
55
30
2
1
1
2
9
16
20
13
7
5
10
10
10
24
34
36
42

Medium Clouds (% Sky Obscured)

22
77
56
52
18
48
55
50
60
65
70
68
66
64
72
80
88
89
88
89
87
87
87
74

High Clouds (% Sky Obscured)

55
54
6
55
50
70
85
100
70
80
80
72
59
48
53
58
68
63
56
51
52
49
41
33

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 (%)

16
2
0
0
0
13
1
0
0
0
0
0
1
2
7
8
6
12
15
12
20
18
9
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
7
8
7
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

14
14
15
16
16
17
16
16
15
13
12
11
11
11
10
10
10
10
11
11
11
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
52
49
45
48
52
58
63
68
69
71
73
72
71
71
72
73
76
77
78
80
75
73
70

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

408
408
414
417
415
409
404
401
400
399
398
397
394
391
388
387
387
387
386
385
384
386
388
389

Wednesday 1

Third Quarter 53%

03:57

12:02

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:16, Set: 21:06, Transit: 13:42. Moon - Rise: 03:57, Set: 12:02. Civil Dark: 21:44 - 05:38. Nautical Dark: 22:32 - 04:49. Astro Dark: 23:32 - 03:48

Total Clouds (% Sky Obscured)

80
72
71
64
54
66
81
94
84
66
51
63
76
90
93
97
99
98
96
95
95
96
95
95

Low Clouds (% Sky Obscured)

46
45
41
38
34
34
36
38
39
41
42
50
54
43
29
24
20
14
13
13
20
29
35
42

Medium Clouds (% Sky Obscured)

61
48
33
20
9
27
49
70
63
56
45
56
69
85
82
79
78
65
53
40
29
21
8
8

High Clouds (% Sky Obscured)

24
26
36
34
22
44
65
89
67
49
30
47
70
85
85
89
92
90
84
77
74
71
68
70

ISS Passover

Visibility (miles)

9
9
9
7
6
4
5
7
9
9
9
9
9
9
9
8
6
4
6
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
0
0

Precipitation Type

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

Precipitation Probability (%)

10
6
32
45
55
66
74
81
66
49
23
50
65
76
77
81
85
69
52
27
23
15
2
8

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.5
0.7
0.3
0
0
0.2
0.4
0.6
0.6
0.7
0.9
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
21
21
21
21
20
19
18
17
15
14
14
13
13
13
12
12
12
12
13
14
16
17

Feels Like (°C)

11
11
12
21
21
22
22
22
23
17
17
16
16
15
14
11
11
12
11
11
11
12
13
13

Dew Point (°C)

10
10
11
12
13
14
15
16
16
15
14
13
13
12
12
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

64
58
53
57
59
63
69
78
86
87
90
93
95
95
96
96
96
96
95
95
93
86
80
74

Pressure (mb)

1015
1014
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

389
389
388
387
386
385
384
383
382
381
381
381
381
382
382
382
381
381
381
380
380
380
381
381

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

Generated: 25/04/24 09:45:17. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00