Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

17:05

05:39

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

Sun - Rise: 06:33, Set: 20:44, Transit: 13:39. Moon - Rise: 17:05, Set: 05:39. Civil Dark: 21:19 - 05:58. Nautical Dark: 22:02 - 05:13. Astro Dark: 22:52 - 04:22

Total Clouds (% Sky Obscured)

80
86
86
94
97
92
75
76
80
89
89
91
86
86
80
81
82
97
94
97
59
75
66
92

Low Clouds (% Sky Obscured)

83
78
85
83
86
85
69
67
67
83
81
77
75
72
79
68
79
76
81
87
50
64
64
91

Medium Clouds (% Sky Obscured)

0
18
35
29
30
25
14
10
14
21
23
28
16
18
0
11
0
27
22
20
10
10
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
5
3
8
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
6
6
7
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
17
16
6
11
19
18
11
25
48
63
55
44
18
33
47
48
52
45
32
18
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
79
78
80
80
85
86
86
80
76
75
71
69
62
53
63
74
78
78
81
81
83

Pressure (mb)

1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

420
422
422
424
424
421
419
417
415
413
411
412
413
411
407
406
406
407
409
410
410
410
409
410

Saturday 20

Waxing Gibbous 92%

18:13

05:50

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

Sun - Rise: 06:31, Set: 20:46, Transit: 13:38. Moon - Rise: 18:13, Set: 05:50. Civil Dark: 21:21 - 05:56. Nautical Dark: 22:04 - 05:11. Astro Dark: 22:55 - 04:19

Total Clouds (% Sky Obscured)

85
95
95
87
85
69
15
71
83
91
81
82
89
100
94
76
80
60
79
77
62
57
40
34

Low Clouds (% Sky Obscured)

74
92
92
79
79
53
8
23
73
18
74
73
84
100
86
59
66
45
48
32
28
24
7
12

Medium Clouds (% Sky Obscured)

3
3
22
20
30
16
0
22
16
38
0
0
0
2
7
23
55
70
75
76
43
65
47
35

High Clouds (% Sky Obscured)

6
7
4
5
0
0
0
0
0
0
0
0
0
4
21
8
71
80
56
10
80
63
39
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

11
21
12
18
21
25
25
6
17
23
11
2
3
1
6
19
35
37
24
22
8
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
77
80
88
86
86
89
86
85
88
86
79
71
67
66
53
50
50
54
57
61
67
72

Pressure (mb)

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

Ozone (du)

411
412
413
417
425
437
439
429
426
425
423
423
424
427
430
430
432
434
436
440
445
445
442
440

Sunday 21

Waxing Gibbous 96%

19:23

06:00

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

Sun - Rise: 06:29, Set: 20:47, Transit: 13:38. Moon - Rise: 19:23, Set: 06:00. Civil Dark: 21:23 - 05:54. Nautical Dark: 22:06 - 05:08. Astro Dark: 22:57 - 04:16

Total Clouds (% Sky Obscured)

54
73
62
85
60
76
76
75
87
100
96
92
99
99
97
100
100
100
94
98
93
86
72
62

Low Clouds (% Sky Obscured)

45
49
52
45
35
30
21
4
1
8
29
65
58
42
61
86
68
60
62
41
31
45
34
32

Medium Clouds (% Sky Obscured)

9
19
3
31
25
40
50
56
67
100
57
47
98
89
55
46
40
40
33
81
92
81
69
57

High Clouds (% Sky Obscured)

9
35
75
49
13
19
23
40
59
96
32
13
96
29
7
14
64
23
70
60
60
60
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8
7
8
8
8
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
0
8
16
20
27
26
34
34
33
37
33
24
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
85
85
89
93
93
93
92
92
83
73
65
58
57
56
56
56
61
62
65
74
80
85

Pressure (mb)

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

Ozone (du)

440
439
439
442
442
436
434
430
428
430
427
421
417
410
412
416
420
420
420
422
422
418
415
413

Monday 22

Waxing Gibbous 99%

20:35

06:11

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

Sun - Rise: 06:27, Set: 20:49, Transit: 13:38. Moon - Rise: 20:35, Set: 06:11. Civil Dark: 21:25 - 05:51. Nautical Dark: 22:08 - 05:06. Astro Dark: 23:00 - 04:13

Total Clouds (% Sky Obscured)

55
55
64
74
79
83
88
91
96
100
92
81
68
76
80
83
83
85
93
76
50
37
44
46

Low Clouds (% Sky Obscured)

25
34
45
48
66
76
83
89
95
100
89
77
63
66
60
56
45
37
34
36
21
21
24
25

Medium Clouds (% Sky Obscured)

35
35
39
45
45
45
40
40
45
50
24
28
0
11
20
26
32
43
51
34
19
29
34
35

High Clouds (% Sky Obscured)

59
58
65
70
70
70
68
57
65
4
0
0
2
2
3
0
0
2
3
3
21
13
3
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
9
9
9
7
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
8
0
0
1
2
2
1
1
2
4
4
8
16
17
9
18
18
20
8
16
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
3
4
4
4
5
5
6
7
7
8
8
9
10
10
10
11
11
11
11
10
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
86
88
88
88
86
86
86
84
80
72
71
68
65
66
64
63
61
62
67
71
81
85

Pressure (mb)

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

Ozone (du)

413
413
412
412
412
412
413
417
418
418
418
420
420
418
415
415
413
410
407
407
406
405
403
402

Tuesday 23

Waxing Gibbous 100%

21:49

06:24

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

Sun - Rise: 06:25, Set: 20:50, Transit: 13:38. Moon - Rise: 21:49, Set: 06:24. Civil Dark: 21:26 - 05:49. Nautical Dark: 22:10 - 05:04. Astro Dark: 23:03 - 04:10

Total Clouds (% Sky Obscured)

50
57
66
70
73
75
78
84
92
99
100
99
99
100
100
100
98
96
93
94
96
97
91
86

Low Clouds (% Sky Obscured)

28
28
47
64
58
51
41
52
64
83
87
84
94
96
97
95
82
68
54
49
42
41
49
58

Medium Clouds (% Sky Obscured)

40
45
40
35
44
55
65
73
85
96
91
81
59
81
100
100
97
95
91
90
87
85
80
74

High Clouds (% Sky Obscured)

60
60
55
59
61
58
47
34
49
27
24
32
16
47
99
98
92
85
78
73
68
63
50
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
0
1
1
2
12
27
46
30
34
38
38
33
29
30
28
26
28
30
33
29
26

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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
89
88
88
91
92
94
94
94
89
73
68
69
65
63
62
62
60
67
74
81
82

Pressure (mb)

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

Ozone (du)

401
399
398
400
402
403
403
403
404
404
405
407
407
408
408
409
410
409
409
409
409
409
409
412

Wednesday 24

Full Moon 99%

No Rise

06:40

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

Sun - Rise: 06:23, Set: 20:52, Transit: 13:38. Moon - Rise: No Rise, Set: 06:40. Civil Dark: 21:28 - 05:47. Nautical Dark: 22:12 - 05:01. Astro Dark: 23:06 - 04:07

Total Clouds (% Sky Obscured)

82
81
81
81
84
87
90
91
92
94
82
70
60
71
80
87
92
95
98
85
71
54
41
31

Low Clouds (% Sky Obscured)

68
70
72
73
76
79
81
83
85
87
80
73
68
70
67
68
74
81
88
71
54
38
40
40

Medium Clouds (% Sky Obscured)

71
61
58
56
61
55
50
44
38
32
29
22
15
29
43
57
66
73
80
64
50
33
22
11

High Clouds (% Sky Obscured)

22
14
7
0
0
0
0
3
5
8
5
4
1
2
4
10
11
11
10
21
30
40
26
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
5
3
0
2
5
7
8
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 (%)

22
20
17
12
18
21
21
25
29
31
36
40
43
44
44
43
39
37
36
33
32
31
26
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
88
89
89
89
91
89
91
91
93
94
96
82
69
60
59
59
58
64
70
78
82

Pressure (mb)

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

Ozone (du)

415
418
419
420
422
425
428
431
433
435
438
441
445
449
448
446
445
445
445
445
445
445
445
446

Thursday 25

Waning Gibbous 96%

23:06

07:03

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

Sun - Rise: 06:22, Set: 20:54, Transit: 13:38. Moon - Rise: 23:06, Set: 07:03. Civil Dark: 21:30 - 05:45. Nautical Dark: 22:14 - 04:59. Astro Dark: 23:09 - 04:04

Total Clouds (% Sky Obscured)

20
19
15
10
14
18
18
18
18
18
21
23
29
39
52
59
63
66
68
66
68
71

Low Clouds (% Sky Obscured)

41
35
34
32
28
26
23
25
29
32
28
24
16
14
14
14
24
34
44
44
43
42

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
14
26
35
30
30
29
35
43
47
48
46
45
42
32
22

High Clouds (% Sky Obscured)

7
4
2
0
0
0
0
0
0
0
1
1
2
2
3
4
3
2
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
0
1
1
0
2
4
4
16
20
22
36
44
50
47
43
38
33
27
21

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
3
3
3
2
1
1
2
2
3
5
7
9
10
10
12
12
12
12
11
10

Feels Like (°C)

2
3
1
2
2
-0
-1
-1
-1
-1
-2
2
3
3
4
5
5
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

86
91
93
94
94
94
94
94
93
89
86
80
75
69
65
60
56
53
51
49
54
58

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

448
449
450
450
450
450
449
449
448
447
446
445
444
443
444
445
446
444
443
441
438
435

Forecast for Ramillies, Walloon Brabant Province, Kingdom of Belgium (50.63,4.90)

Generated: 19/04/24 22:40:37. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00