Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 100%

21:57

06:23

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: 06:25, Set: 20:56, Transit: 13:40. Moon - Rise: 21:57, Set: 06:23. Civil Dark: 21:33 - 05:47. Nautical Dark: 22:21 - 04:59. Astro Dark: 23:18 - 04:02

Total Clouds (% Sky Obscured)

86
94
96
100
96
92
57
100
92
83
91
79
92
87
83
87
87
67
63
50
33
38
23
40

Low Clouds (% Sky Obscured)

86
92
69
71
58
67
37
61
63
74
66
74
75
65
64
71
67
51
57
51
48
39
31
65

Medium Clouds (% Sky Obscured)

28
21
0
47
45
51
0
4
75
75
96
100
9
45
48
38
33
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
11
11
10
10
12
10
12
12
19
15
15
14
20
20
18
19
19
16
15
14
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
1
1
1
1
1
2
2
3
3
3
3
3
3
3
3
2
2
2
2
1

Relative Humidity (%)

70
73
80
80
81
82
78
76
74
74
70
71
73
67
68
65
66
65
65
65
67
70
72
70

Pressure (mb)

1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010

Ozone (du)

414
417
421
423
423
426
427
430
435
442
443
441
439
439
438
439
440
438
435
432
429
427
425
427

Thursday 25

Waning Gibbous 99%

23:16

06:38

00 OK
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: 20:58, Transit: 13:40. Moon - Rise: 23:16, Set: 06:38. Civil Dark: 21:35 - 05:45. Nautical Dark: 22:23 - 04:57. Astro Dark: 23:21 - 03:59

Total Clouds (% Sky Obscured)

41
53
97
94
96
98
100
100
94
97
97
99
98
97
100
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

71
73
74
59
55
65
93
80
76
62
42
71
59
55
56
84
100
100
100
100
71
84
72
67

Medium Clouds (% Sky Obscured)

5
10
64
80
29
35
54
94
79
89
92
94
94
91
97
100
100
100
100
100
100
100
93
83

High Clouds (% Sky Obscured)

3
18
29
73
94
97
90
90
76
75
75
32
4
5
63
99
85
85
80
76
1
1
5
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
1
21
9
27
24
24
25
41
34
18
21
11
11
10
41
62
95
95
95
95
91
82
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1
1.1
0.9
1
0.7
0.5
0.4

Wind Speed/Direction (mph)

10
9
7
6
5
5
6
7
8
11
11
12
13
14
14
14
14
16
15
15
13
12
8
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
78
76
76
74
74
74
71
70
63
56
56
51
50
55
52
64
79
75
78
87
90
91

Pressure (mb)

1010
1010
1009
1009
1009
1008
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002

Ozone (du)

429
429
432
432
432
431
428
426
425
425
425
426
427
427
426
425
424
424
425
426
428
428
427
427

Friday 26

Waning Gibbous 96%

No Rise

06:58

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: 06:21, Set: 20:59, Transit: 13:40. Moon - Rise: No Rise, Set: 06:58. Civil Dark: 21:37 - 05:43. Nautical Dark: 22:26 - 04:54. Astro Dark: 23:25 - 03:55

Total Clouds (% Sky Obscured)

93
98
97
97
99
99
98
97
99
100
100
100
100
100
100
99
97
91
94
100
100
100
100
99

Low Clouds (% Sky Obscured)

55
56
56
78
70
84
81
88
98
88
87
92
100
88
100
98
85
79
52
81
66
62
49
60

Medium Clouds (% Sky Obscured)

85
81
92
92
96
97
96
53
81
98
96
97
97
85
55
46
48
38
51
70
96
100
92
98

High Clouds (% Sky Obscured)

3
5
58
75
70
65
46
22
4
8
24
4
5
41
9
4
15
3
35
76
38
35
38
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

50
29
28
24
37
49
53
43
33
50
46
45
43
42
46
55
36
43
36
12
10
11
22
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
90
90
90
87
87
88
88
87
87
90
90
90
88
82
71
73
84
88
88
90
90
91

Pressure (mb)

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

Ozone (du)

427
428
428
426
425
424
426
427
427
428
428
427
427
425
425
429
427
425
423
427
432
436
438
439

Saturday 27

Waning Gibbous 91%

No Rise

07:28

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: 06:19, Set: 21:01, Transit: 13:40. Moon - Rise: No Rise, Set: 07:28. Civil Dark: 21:39 - 05:41. Nautical Dark: 22:28 - 04:52. Astro Dark: 23:28 - 03:52

Total Clouds (% Sky Obscured)

100
94
97
100
100
100
100
100
100
98
97
84
79
86
87
100
100
99
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

49
74
58
58
66
68
71
56
64
68
71
60
46
55
71
40
63
51
47
67
42
46
50
53

Medium Clouds (% Sky Obscured)

100
68
56
95
98
98
100
100
98
90
44
38
61
71
69
74
60
62
79
96
81
82
66
47

High Clouds (% Sky Obscured)

52
45
87
91
36
32
75
80
80
75
70
18
55
59
65
100
66
77
100
100
97
94
89
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
6
4
6
6
7
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
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

43
27
15
18
28
47
59
40
28
4
4
5
36
48
60
59
81
77
93
95
68
40
28
29

Precipitation Amount (mm)

0.3
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.4
0.3
0.6
0.4
0.6
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
8
9
8
8
8
8
9
10
11
12
14
15
15
15
16
16
16
15
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
90
91
93
91
93
88
84
77
73
67
62
58
62
57
63
65
72
78
83
89
80

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

440
438
437
438
437
438
438
438
439
440
439
439
439
440
438
433
429
428
426
425
425
424
424
424

Sunday 28

Waning Gibbous 83%

No Rise

08:11

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 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Good

Sun - Rise: 06:17, Set: 21:03, Transit: 13:40. Moon - Rise: No Rise, Set: 08:11. Civil Dark: 21:41 - 05:38. Nautical Dark: 22:30 - 04:49. Astro Dark: 23:31 - 03:48

Total Clouds (% Sky Obscured)

98
98
99
99
100
93
86
78
52
75
76
69
55
60
41
30
17
19
24
68
63
11
53
5

Low Clouds (% Sky Obscured)

55
57
56
55
57
34
34
36
41
47
50
60
56
58
39
22
4
14
22
29
20
12
4
3

Medium Clouds (% Sky Obscured)

60
79
96
65
92
85
59
49
20
42
40
27
14
22
19
14
12
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

64
56
60
68
89
71
53
35
3
40
40
1
0
0
0
0
0
0
3
55
45
2
45
2

ISS Passover

Visibility (miles)

9
9
5
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 (%)

25
31
45
14
8
7
6
3
5
4
3
3
7
3
2
3
1
2
4
6
24
14
5
5

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
11
12
12
14
14
13
13
14
16
18
21
22
24
24
23
21
20
19
18
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
10
8
9
9
9
9
10
9
8
9
10
10
11
12
12
12
11
9
8
8
6

Dew Point (°C)

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

Relative Humidity (%)

81
81
84
87
86
79
83
83
80
74
72
71
60
55
53
50
48
49
53
56
63
68
69
71

Pressure (mb)

1004
1004
1004
1004
1003
1003
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1011
1012
1012

Ozone (du)

420
419
418
420
422
426
426
426
427
429
430
432
436
439
439
439
439
435
427
423
425
428
427
425

Monday 29

Waning Gibbous 74%

02:45

09:12

00 Good
01 OK
02 Good
03 Good
04 Good
05 OK
06 OK
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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:15, Set: 21:04, Transit: 13:40. Moon - Rise: 02:45, Set: 09:12. Civil Dark: 21:43 - 05:36. Nautical Dark: 22:33 - 04:46. Astro Dark: 23:35 - 03:45

Total Clouds (% Sky Obscured)

5
10
4
3
3
15
24
31
26
51
83
87
88
89
87
85
86
82
66
45
35
30
30
37

Low Clouds (% Sky Obscured)

1
2
0
0
0
20
40
60
55
55
64
65
70
73
63
53
40
29
17
7
1
0
0
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
22
38
52
67
64
62
55
50
45
45
36

High Clouds (% Sky Obscured)

2
4
3
2
2
1
2
2
0
3
0
50
18
60
60
55
50
65
75
85
85
85
80
75

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 (%)

5
6
1
0
0
1
1
1
7
6
20
21
20
3
8
8
1
4
4
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
76
76
78
81
84
85
84
78
75
74
72
70
74
71
68
67
69
71
74
74
75
75

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

421
419
416
415
414
415
415
415
413
416
420
422
422
419
419
418
417
416
413
411
408
403
399
394

Tuesday 30

Waning Gibbous 64%

03:29

10:29

00 OK
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: 06:13, Set: 21:06, Transit: 13:39. Moon - Rise: 03:29, Set: 10:29. Civil Dark: 21:45 - 05:34. Nautical Dark: 22:35 - 04:44. Astro Dark: 23:38 - 03:41

Total Clouds (% Sky Obscured)

43
50
69
84
100
98
97
94
93
92
91
80
69
58
58
62
66
66
69
68
74
80
86
92

Low Clouds (% Sky Obscured)

20
30
22
13
5
5
5
5
5
0
0
5
11
16
14
13
13
10
8
2
3
4
6
20

Medium Clouds (% Sky Obscured)

26
17
38
60
80
83
90
95
88
81
76
61
48
32
22
15
10
22
36
50
59
69
74
71

High Clouds (% Sky Obscured)

65
60
66
78
83
76
71
67
66
64
59
39
23
8
23
39
56
50
44
38
50
60
67
75

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
3
13
21
30
39
47
52
48
38
3
14
20
25
31
31
23
29
31
32
52
66
76
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
11
11
12
13
14
16
18
19
20
21
21
21
20
19
18
16
15

Feels Like (°C)

10
10
9
9
8
8
8
9
9
9
9
9
9
10
10
19
20
20
21
21
21
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
81
83
85
87
88
91
89
86
84
78
73
68
64
60
56
62
68
73
78
85
92

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013

Ozone (du)

392
389
387
388
388
389
388
387
386
385
384
383
384
385
386
385
385
384
384
383
382
382
382
382

Forecast for De Hoek, Nissewaard, Netherlands (51.86,4.30)

Generated: 24/04/24 23:15:34. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+2.00