Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 83%

01:46

08:11

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 Bad
20 Bad
21 Bad

Sun - Rise: 06:17, Set: 21:03, Transit: 13:40. Moon - Rise: 01:46, Set: 08:11. Civil Dark: 21:41 - 05:38. Nautical Dark: 22:28 - 04:49. Astro Dark: 23:28 - 03:48

Total Clouds (% Sky Obscured)

100
100
99
98
94
100
100
100
100
99
68
90
77
90
52
85
97
81
48
76
47
62
65
66

Low Clouds (% Sky Obscured)

38
43
68
57
39
37
30
54
1
0
52
67
45
70
54
58
70
76
73
86
61
71
67
47

Medium Clouds (% Sky Obscured)

100
91
85
62
86
91
85
100
70
97
40
55
23
32
26
43
50
26
0
9
0
0
0
0

High Clouds (% Sky Obscured)

100
94
36
71
64
100
100
100
100
76
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
8
9
8
7
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 (%)

18
7
2
22
3
0
1
22
32
9
0
2
21
39
35
37
22
9
15
18
12
9
5
6

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
8
8
11
12
15
17
16
16
15
16
17
19
19
23
24
26
25
26
25
22
19
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
84
86
83
72
67
76
77
77
76
74
74
75
71
70
67
66
65
66
72
76
76
73

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1007
1008
1009
1011
1012
1013
1014

Ozone (du)

427
425
423
423
422
423
428
430
432
433
435
436
439
439
444
441
436
437
432
429
426
428
432
433

Sunday 28

Waning Gibbous 74%

02:45

09:12

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

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: 22:30 - 04:46. Astro Dark: 23:31 - 03:45

Total Clouds (% Sky Obscured)

27
0
0
0
0
0
0
1
7
3
5
24
16
36
18
37
60
44
67
80
100
100
87
87

Low Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
10
1
6
34
24
56
28
20
12
16
24
18
0
25
36
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
5
0
40
68
100
100
72
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
2
0
0
0
1
3
16
48
22
54
70
68
68
65
68

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
4
7
14
5
7
7
8
10
13
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)

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

Chance of Frost

Temperature (°C)

10
9
8
8
7
7
7
7
7
7
8
10
12
13
14
15
16
17
17
18
17
17
15
14

Feels Like (°C)

5
6
7
7
7
7
6
6
6
7
8
9
11
11
12
13
14
14
15
14
14
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

73
76
82
85
88
88
88
90
91
90
87
78
72
68
63
57
51
47
45
45
51
59
67
74

Pressure (mb)

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

Ozone (du)

434
435
438
439
435
434
435
433
434
430
427
427
433
429
428
425
420
418
416
415
413
414
413
415

Monday 29

Waning Gibbous 64%

03:29

10:29

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: 06:13, Set: 21:06, Transit: 13:39. Moon - Rise: 03:29, Set: 10:29. Civil Dark: 21:45 - 05:34. Nautical Dark: 22:33 - 04:44. Astro Dark: 23:35 - 03:41

Total Clouds (% Sky Obscured)

100
96
100
86
62
64
82
100
91
93
94
95
94
94
98
98
100
100
98
100
99
99
96
93

Low Clouds (% Sky Obscured)

1
0
0
1
0
1
1
1
17
45
16
45
49
55
45
29
31
60
51
54
67
40
21
10

Medium Clouds (% Sky Obscured)

100
58
35
30
35
30
35
44
81
68
52
65
86
45
49
63
68
80
85
94
98
97
94
92

High Clouds (% Sky Obscured)

87
92
46
29
67
61
87
35
86
18
93
52
80
85
95
96
98
100
88
100
74
41
80
63

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
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
4
2
2
2
0
2
9
25
27
23
27
24
38

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

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
10
10
10
10
11
12
14
14
15
16
18
19
19
19
18
18
17
16

Feels Like (°C)

11
11
10
10
10
9
8
9
8
8
9
10
11
12
13
14
16
16
16
16
16
17
17
15

Dew Point (°C)

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

Relative Humidity (%)

76
77
81
84
86
90
90
91
90
88
86
81
74
82
75
72
59
57
56
56
61
65
71
73

Pressure (mb)

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

Ozone (du)

415
418
419
418
414
411
406
403
405
405
404
403
402
409
410
404
399
398
396
394
393
392
393
390

Tuesday 30

Waning Gibbous 53%

03:59

11:55

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: 06:11, Set: 21:08, Transit: 13:39. Moon - Rise: 03:59, Set: 11:55. Civil Dark: 21:47 - 05:32. Nautical Dark: 22:35 - 04:41. Astro Dark: 23:38 - 03:37

Total Clouds (% Sky Obscured)

90
94
97
100
100
100
100
100
100
100
71
63
63
60
54
51
68
82
96
86
79
73
66
60

Low Clouds (% Sky Obscured)

19
2
20
10
14
20
12
1
1
2
1
0
1
7
14
22
25
29
34
22
10
0
0
0

Medium Clouds (% Sky Obscured)

88
55
74
66
75
88
100
96
76
77
60
40
25
16
11
0
6
10
18
12
7
35
14
66

High Clouds (% Sky Obscured)

45
57
78
100
100
92
100
100
100
100
59
44
44
45
41
41
57
74
88
82
79
76
62
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
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 (%)

43
34
47
37
42
33
28
23
27
30
32
28
15
12
8
1
1
1
1
1
1
6
18
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
12
13
12
12
12
13

Relative Humidity (%)

76
83
92
92
92
93
93
93
96
95
90
80
75
68
62
56
52
54
58
65
64
66
73
82

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

389
392
390
391
392
391
389
386
386
386
385
384
384
382
382
381
378
376
376
375
374
373
372
370

Wednesday 1

Third Quarter 41%

04:21

13:25

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

Sun - Rise: 06:09, Set: 21:09, Transit: 13:39. Moon - Rise: 04:21, Set: 13:25. Civil Dark: 21:48 - 05:30. Nautical Dark: 22:37 - 04:39. Astro Dark: 23:41 - 03:33

Total Clouds (% Sky Obscured)

53
49
45
51
60
72
90
79
72
10
11
9
15
16
18
29
36
43
50
44
40
41
45
48

Low Clouds (% Sky Obscured)

0
0
1
15
4
6
10
6
3
0
0
0
0
0
0
3
18
32
47
42
38
32
41
45

Medium Clouds (% Sky Obscured)

67
66
61
60
56
10
3
2
1
0
6
11
16
19
23
26
15
8
0
5
10
17
18
20

High Clouds (% Sky Obscured)

45
42
49
47
54
63
78
64
55
7
6
1
2
2
3
3
3
3
3
4
4
4
5
5

ISS Passover

Visibility (miles)

9
9
3
2
3
9
9
9
8
8
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
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
65
95
95
35
18
37
86
77
21
0
0
0
0
0
1
8
9
5
13
17
16
33
36

Precipitation Amount (mm)

0
0
1.7
1.6
0
0
0
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
13
13
13
13
13
14
15
17
18
19
20
22
22
22
22
21
20
18
17

Feels Like (°C)

14
13
12
14
13
12
12
12
12
12
14
16
17
18
20
21
21
21
22
22
22
21
21
18

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
95
95
95
96
95
96
95
90
85
78
73
69
66
61
61
61
61
66
70
74
78

Pressure (mb)

1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

369
368
367
367
367
368
369
370
369
370
370
370
370
369
370
371
370
369
369
368
367
365
364
365

Thursday 2

Waning Crescent 30%

04:37

14:54

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: 06:07, Set: 21:11, Transit: 13:39. Moon - Rise: 04:37, Set: 14:54. Civil Dark: 21:50 - 05:28. Nautical Dark: 22:40 - 04:36. Astro Dark: 23:45 - 03:29

Total Clouds (% Sky Obscured)

49
57
64
72
65
63
52
55
57
66
70
74
78
72
65
57
61
76
94
82
67
54
66
78

Low Clouds (% Sky Obscured)

47
54
61
68
64
61
58
54
50
46
50
56
60
51
42
33
36
39
43
38
30
22
35
48

Medium Clouds (% Sky Obscured)

19
28
37
45
32
23
19
21
19
22
21
20
15
24
34
40
33
28
26
27
24
25
30
36

High Clouds (% Sky Obscured)

5
13
27
42
32
13
1
11
20
30
46
59
65
39
20
5
29
53
74
65
55
44
53
63

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

32
27
19
3
3
2
0
0
0
0
2
3
0
4
5
3
30
38
42
54
60
60
64
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
8
9
11
11
12
12
12
12
12
13
14
16
16
17
17
17
16
15
14
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
18
17
14
14
13
12
12
12
11
11
11
11
12
12
16
16
15
15
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

82
86
80
76
70
69
68
65
67
69
70
67
63
59
57
55
54
56
58
61
64
66
70
72

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

365
366
366
366
366
364
363
362
362
362
362
360
358
356
357
358
358
357
356
355
355
355
355
355

Friday 3

Waning Crescent 19%

04:50

16:22

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

Sun - Rise: 06:05, Set: 21:13, Transit: 13:39. Moon - Rise: 04:50, Set: 16:22. Civil Dark: 21:52 - 05:26. Nautical Dark: 22:42 - 04:34. Astro Dark: 23:49 - 03:26

Total Clouds (% Sky Obscured)

90
74
57
41
48
56
62
68
73
79
65
50
44
54
57
56
60
63
67
71
75
81

Low Clouds (% Sky Obscured)

56
50
55
52
57
63
65
67
68
66
66
62
62
56
50
44
48
52
55
57
58
59

Medium Clouds (% Sky Obscured)

45
41
34
30
20
10
0
1
1
2
1
0
0
0
0
0
0
1
1
1
0
0

High Clouds (% Sky Obscured)

74
59
42
26
31
37
42
49
54
54
42
25
16
22
27
30
32
36
42
42
46
51

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7
7
8

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

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

Precipitation Probability (%)

61
46
32
16
20
18
14
27
24
6
7
6
0
12
15
14
30
38
44
45
48
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
15
14
14
14
14
14
14
14
15
16
17
18
19
19
19
19
20
19
18

Feels Like (°C)

15
15
15
14
14
13
13
13
13
13
13
13
13
13
13
14
14
18
18
18
18
17

Dew Point (°C)

12
12
12
12
12
13
13
13
12
12
12
11
11
10
10
10
10
11
11
12
12
13

Relative Humidity (%)

75
78
82
84
89
90
92
93
90
87
84
76
69
62
60
57
54
57
59
61
65
70

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

355
354
355
355
355
355
355
355
356
356
357
358
360
362
362
362
362
362
362
362
362
363

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

Generated: 27/04/24 22:46:34. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00