Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 74%

03:29

09:12

06 Good
07 Good
08 Good
09 Bad
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 06:15, Set: 21:04, Transit: 13:40. Moon - Rise: 03:29, Set: 09:12. Civil Dark: 21:43 - 05:34. Nautical Dark: 22:33 - 04:44. Astro Dark: 23:35 - 03:41

Total Clouds (% Sky Obscured)

1
4
10
66
33
39
25
26
62
59
50
83
50
100
100
100
100
99
100
93
88
92
90
96

Low Clouds (% Sky Obscured)

14
19
38
36
56
71
34
41
30
19
1
67
0
0
0
0
0
0
0
0
1
1
2
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
0
0
25
1
26
46
100
97
89
100
59
82
92
84
87
88
86

High Clouds (% Sky Obscured)

0
3
0
70
4
3
4
6
61
73
75
70
70
100
84
100
100
99
100
17
16
38
9
58

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
9
16
3
2
2
4
13
0
0
0
0
0
0
0
0
0
1
1

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
7
9
10
11
12
14
14
14
13
12
11
9
7
6
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

7
7
9
10
11
13
14
15
16
17
17
18
17
17
16
14
13
13
13
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
87
78
72
66
62
56
53
51
49
49
56
60
67
71
74
72
74
75
80
86
88
90

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

431
429
431
427
432
433
432
429
431
431
430
426
422
420
423
429
431
434
430
418
414
413
411
411

Tuesday 30

Waning Gibbous 64%

03:59

10:29

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:13, Set: 21:06, Transit: 13:39. Moon - Rise: 03:59, Set: 10:29. Civil Dark: 21:45 - 05:32. Nautical Dark: 22:35 - 04:41. Astro Dark: 23:38 - 03:37

Total Clouds (% Sky Obscured)

97
100
95
86
92
99
97
98
93
100
97
90
100
97
86
88
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
8
10
10
19
62
29
25
39
15
20
48
29
48
42
9
13
15
25
48
46
42
47
54

Medium Clouds (% Sky Obscured)

86
86
53
83
92
91
84
97
81
62
91
76
81
88
76
69
87
92
94
99
100
100
79
56

High Clouds (% Sky Obscured)

84
99
89
82
54
91
75
71
85
100
91
77
100
66
65
29
85
100
100
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
8
2
5
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
10
0
0
0
0
1
11
33
28
21
18
17
68
39
19
48
95
95
66
57
64
95
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.8
0.7
0.2
0
0
1.2
0.3

Wind Speed/Direction (mph)

6
6
7
7
8
9
9
11
11
9
7
7
6
4
4
5
4
5
4
2
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
11
12
13
15
15
16
16
17
18
18
19
17
15
14
13
14
13
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
87
79
70
64
56
54
73
80
70
71
68
68
74
83
87
95
96
96
96
96
95

Pressure (mb)

1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

412
414
411
405
403
404
404
403
401
398
396
398
397
394
392
389
391
392
390
391
391
394
397
396

Wednesday 1

Third Quarter 53%

04:21

11:55

06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 OK
12 Bad
13 OK
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

Sun - Rise: 06:11, Set: 21:08, Transit: 13:39. Moon - Rise: 04:21, Set: 11:55. Civil Dark: 21:47 - 05:30. Nautical Dark: 22:37 - 04:39. Astro Dark: 23:41 - 03:33

Total Clouds (% Sky Obscured)

99
95
32
56
72
45
74
41
66
70
87
100
52
40
50
79
93
95
51
60
58
63
64
62

Low Clouds (% Sky Obscured)

50
46
1
34
46
62
54
52
40
39
58
4
1
0
0
1
0
1
2
10
14
17
27
18

Medium Clouds (% Sky Obscured)

50
13
5
9
20
2
2
2
3
1
6
17
2
1
0
2
30
30
30
35
32
7
32
49

High Clouds (% Sky Obscured)

92
87
22
40
52
4
58
4
63
37
72
100
76
65
52
87
96
97
72
72
68
55
46
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
14
1
0
0
0
0
0
0
1
1
2
8
28
37
18
17
19
57
37
41
61
67
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
13
13
13
12
13
13
13
13
13
13
14
14
13
13
13
13
13
13
12
12

Relative Humidity (%)

98
96
93
86
83
76
73
70
69
68
68
67
67
73
83
92
93
95
98
98
96
96
93
95

Pressure (mb)

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

Ozone (du)

396
396
397
396
395
395
394
392
391
391
388
387
388
387
383
381
382
383
382
382
381
380
379
379

Thursday 2

Waning Crescent 41%

04:37

13:25

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:09, Set: 21:09, Transit: 13:39. Moon - Rise: 04:37, Set: 13:25. Civil Dark: 21:48 - 05:28. Nautical Dark: 22:40 - 04:36. Astro Dark: 23:45 - 03:29

Total Clouds (% Sky Obscured)

61
63
75
86
100
93
86
78
87
93
100
100
100
100
97
94
91
94
97
100
100
100
99
100

Low Clouds (% Sky Obscured)

9
0
24
61
89
85
82
78
69
58
50
51
52
56
60
63
67
68
72
75
78
82
85
90

Medium Clouds (% Sky Obscured)

53
19
14
33
34
35
17
17
24
35
40
34
29
16
23
27
31
36
46
45
85
97
98
92

High Clouds (% Sky Obscured)

39
41
56
76
96
75
53
12
50
68
89
72
70
68
77
59
32
60
81
78
82
67
45
40

ISS Passover

Visibility (miles)

9
9
9
4
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
Very Light Rain
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

36
39
60
33
6
19
10
18
10
19
7
20
24
29
51
69
82
82
84
85
75
63
65
95

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.5
0.7
0.5
0.3
0.3
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
15
16
17
17
18
17
16
15
15
14
13
13
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
87
86
86
86
83
82
83
86
87
87
89
90
89
87
89
89
89
90
90
90
92

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1005
1005
1005
1006

Ozone (du)

380
380
381
381
380
378
378
380
381
380
377
377
376
375
376
376
375
375
374
375
374
374
373
372

Friday 3

Waning Crescent 30%

04:50

14:54

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

Sun - Rise: 06:07, Set: 21:11, Transit: 13:39. Moon - Rise: 04:50, Set: 14:54. Civil Dark: 21:50 - 05:26. Nautical Dark: 22:42 - 04:34. Astro Dark: 23:49 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
98
99
99
100
100
100
100
52
29
10
8
8
7
26
44
57
49

Low Clouds (% Sky Obscured)

95
100
99
98
97
93
90
86
91
96
100
100
100
100
25
11
2
1
0
0
4
8
12
8

Medium Clouds (% Sky Obscured)

84
78
78
80
82
49
41
43
46
45
48
48
48
45
13
6
0
0
0
0
9
14
18
17

High Clouds (% Sky Obscured)

45
41
39
13
16
32
10
9
17
25
27
34
30
44
4
4
5
10
12
15
19
31
36
32

ISS Passover

Visibility (miles)

4
9
4
5
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

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

Precipitation Probability (%)

89
95
95
76
42
45
50
49
39
28
13
19
13
11
3
3
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.9
1.6
0.3
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
15
16
16
17
16
16
16
16
15
14
13
12
12
10
8
8
7
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
93
92
90
89
89
87
86
80
76
73
71
76
81
87
88
90
91
93
93
95

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1011
1011
1011
1012
1012
1010
1011
1011
1011
1011
1012
1011
1011
1011

Ozone (du)

372
373
371
373
376
380
378
374
373
370
368
369
370
371
374
375
377
378
378
379
379
380
381
382

Saturday 4

Waning Crescent 19%

05:02

16:22

06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 06:05, Set: 21:13, Transit: 13:39. Moon - Rise: 05:02, Set: 16:22. Civil Dark: 21:52 - 05:24. Nautical Dark: 22:44 - 04:31. Astro Dark: 23:52 - 03:22

Total Clouds (% Sky Obscured)

45
46
41
34
32
30
26
21
32
45
60
70
75
80
80
85
85
85
85
85
79
78
78
88

Low Clouds (% Sky Obscured)

4
0
0
0
0
3
7
11
10
9
10
20
39
60
70
75
80
80
75
55
44
34
29
29

Medium Clouds (% Sky Obscured)

18
20
21
23
26
19
10
1
7
15
23
40
59
75
74
68
67
68
69
65
45
25
5
4

High Clouds (% Sky Obscured)

24
17
16
14
12
11
11
10
21
30
50
60
75
80
85
85
85
78
67
61
42
24
5
13

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
3
0
1
2
1
17
24
30
54
70
81
78
76
74
76
68
55
43
34
25
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
13
14
16
17
18
19
18
18
17
16
15
15
14
13
12
11
11
10
10
10
9

Feels Like (°C)

8
8
8
11
11
11
11
12
13
18
18
17
16
15
15
10
10
9
9
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
79
70
64
58
52
48
56
67
78
82
87
92
92
93
93
93
90
88
90
91
91

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

381
381
381
382
384
385
387
389
391
388
385
381
383
386
388
391
395
398
400
401
402
402
403
403

Sunday 5

Waning Crescent 11%

05:15

17:51

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
00 Bad
01 Bad

Sun - Rise: 06:04, Set: 21:14, Transit: 13:39. Moon - Rise: 05:15, Set: 17:51. Civil Dark: 21:54 - 05:22. Nautical Dark: 22:47 - 04:29. Astro Dark: 23:56 - 03:17

Total Clouds (% Sky Obscured)

94
95
95
95
95
95
95
90
81
86
91
91
91
86
86
80
75
70
65
65

Low Clouds (% Sky Obscured)

30
40
40
45
45
45
45
40
30
30
30
31
33
39
37
31
25
20
13
3

Medium Clouds (% Sky Obscured)

3
2
8
14
20
13
8
1
2
3
4
3
3
2
25
47
65
60
51
47

High Clouds (% Sky Obscured)

19
27
18
9
0
2
3
5
7
9
10
20
29
39
51
66
76
74
72
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

33
33
37
39
41
45
46
41
43
43
38
37
32
15
18
14
2
2
1
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

90
90
90
88
87
85
84
83
81
79
79
76
79
80
83
87
90
93
93
95

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

405
407
409
410
411
412
411
410
409
410
411
412
408
405
401
399
398
396
394
392

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

Generated: 29/04/24 06:01:46. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+2.00