Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 96%

23:18

06:52

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

Sun - Rise: 06:17, Set: 20:58, Transit: 13:39. Moon - Rise: 23:18, Set: 06:52. Civil Dark: 21:37 - 05:38. Nautical Dark: 22:26 - 04:49. Astro Dark: 23:26 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
99
99
100
94
83
57
7
38
66
86
45
48
50

Low Clouds (% Sky Obscured)

34
23
47
93
74
97
80
63
65
72
67
61
49
46
44
36
4
1
10
44
72
52
59
57

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
98
96
81
66
45
38
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

60
14
11
22
95
100
100
100
99
80
4
5
3
0
3
0
3
4
4
4
38
16
4
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
100
100
0
0
0
0
0
0
10
7
6
12
10
5
14
2
7
13
3

Precipitation Amount (mm)

0
0
0
0
0
0.9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
16
17
21
18
20
23
14
9
5
7
10
10
8
8
8
9
9
10
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
64
62
72
69
69
84
80
78
75
75
70
67
79
81
79
79
80
79
76
74
71
64
59

Pressure (mb)

1004
1004
1003
1003
1002
1001
1001
1000
1001
1001
1001
1001
1001
1001
1000
1001
1001
1001
1001
1001
1001
1002
1002
1003

Ozone (du)

435
434
433
435
434
433
431
430
432
434
436
437
437
437
438
436
437
437
437
439
438
438
438
439

Saturday 27

Waning Gibbous 91%

00:37

07:21

12 Bad
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
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: 06:15, Set: 21:00, Transit: 13:38. Moon - Rise: 00:37, Set: 07:21. Civil Dark: 21:39 - 05:36. Nautical Dark: 22:28 - 04:46. Astro Dark: 23:30 - 03:43

Total Clouds (% Sky Obscured)

54
42
37
32
35
51
65
85
69
29
38
67
72
83
76
75
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

55
46
44
25
28
24
22
28
23
8
13
44
39
20
20
50
59
48
67
67
63
67
97
93

Medium Clouds (% Sky Obscured)

26
5
3
12
4
18
40
61
57
15
7
9
51
51
58
44
99
100
100
100
100
100
93
47

High Clouds (% Sky Obscured)

4
4
4
4
16
9
39
47
46
19
8
10
4
5
64
87
100
100
100
100
100
100
84
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
1
1
2
1
3
7
4
0
0
0
2
1
7
8
3
0
5
45
90
95
95
78
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
1.4
0.3
0.2

Wind Speed/Direction (mph)

11
11
10
10
9
8
8
6
4
3
2
2
3
4
3
6
7
8
8
9
9
8
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
2
2
2
1
-0
-0
0
0
1
2
3
4
6
8
9
8

Relative Humidity (%)

56
54
52
52
51
51
52
56
63
66
67
65
64
66
68
70
73
78
83
82
93
96
96
85

Pressure (mb)

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

Ozone (du)

438
439
439
436
433
434
434
435
438
440
439
438
440
441
441
439
438
438
441
443
442
442
445
446

Sunday 28

Waning Gibbous 83%

01:50

08:04

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: 06:13, Set: 21:02, Transit: 13:38. Moon - Rise: 01:50, Set: 08:04. Civil Dark: 21:40 - 05:34. Nautical Dark: 22:31 - 04:43. Astro Dark: 23:33 - 03:39

Total Clouds (% Sky Obscured)

93
91
71
96
100
100
96
100
96
100
99
94
98
83
100
100
100
100
100
75
85
75
84
94

Low Clouds (% Sky Obscured)

85
86
76
72
71
60
54
60
43
58
79
66
51
51
70
85
77
70
60
50
51
43
58
53

Medium Clouds (% Sky Obscured)

34
0
25
62
88
92
76
97
85
68
61
59
75
61
54
59
77
67
60
46
19
3
3
87

High Clouds (% Sky Obscured)

1
6
23
19
88
86
28
98
82
100
94
77
58
31
29
91
97
100
39
77
71
75
75
75

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

23
37
33
36
54
65
87
93
70
62
21
12
15
4
8
36
20
3
9
4
1
2
23
52

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.7
0.7
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

10
10
9
9
7
2
4
7
10
11
9
12
11
10
12
13
13
15
16
16
14
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
80
65
69
71
78
82
86
84
90
89
89
87
86
79
77
71
67
70
71
75
70
69

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1004
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1005

Ozone (du)

450
448
447
442
437
432
427
427
428
428
426
423
419
415
416
417
417
420
423
426
431
431
432
431

Monday 29

Waning Gibbous 74%

02:49

09:05

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 OK
10 OK
11 Bad

Sun - Rise: 06:11, Set: 21:03, Transit: 13:38. Moon - Rise: 02:49, Set: 09:05. Civil Dark: 21:42 - 05:32. Nautical Dark: 22:33 - 04:41. Astro Dark: 23:37 - 03:36

Total Clouds (% Sky Obscured)

83
77
100
50
91
53
53
53
74
41
75
67
58
50
48
50
52
50
48
50
44
45
36
47

Low Clouds (% Sky Obscured)

71
69
70
48
75
55
55
61
70
50
41
30
19
8
19
15
18
23
26
25
21
21
18
33

Medium Clouds (% Sky Obscured)

63
22
50
30
39
55
60
31
33
12
0
0
0
10
40
45
40
25
6
0
0
4
2
7

High Clouds (% Sky Obscured)

63
0
0
0
0
0
0
1
1
0
60
60
60
60
60
60
60
55
55
55
47
50
34
0

ISS Passover

Visibility (miles)

6
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 (%)

40
30
28
20
3
4
24
26
10
10
9
14
13
0
0
0
0
0
0
0
0
0
0
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)

19
18
18
16
17
15
16
14
14
12
10
10
9
8
7
6
6
6
6
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
69
67
73
60
65
59
62
71
77
81
82
82
85
90
90
91
91
94
95
88
80
75
69

Pressure (mb)

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

Ozone (du)

432
435
434
431
430
430
431
428
428
427
421
414
415
418
420
421
421
421
421
420
421
420
420
423

Tuesday 30

Waning Gibbous 64%

03:32

10:23

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: 06:09, Set: 21:05, Transit: 13:38. Moon - Rise: 03:32, Set: 10:23. Civil Dark: 21:44 - 05:30. Nautical Dark: 22:36 - 04:38. Astro Dark: 23:41 - 03:32

Total Clouds (% Sky Obscured)

68
79
72
83
83
90
94
100
100
100
100
93
87
80
88
95
100
99
99
99
98
97
96
96

Low Clouds (% Sky Obscured)

44
49
46
42
43
26
14
1
8
15
21
14
7
0
0
0
0
14
35
48
55
66
68
61

Medium Clouds (% Sky Obscured)

14
22
23
22
31
48
17
55
54
62
69
64
64
61
69
72
78
81
86
92
88
83
81
87

High Clouds (% Sky Obscured)

40
35
12
35
40
63
83
100
100
100
100
96
92
54
89
85
83
68
49
71
70
48
65
64

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 (%)

26
21
25
28
41
38
33
35
20
9
0
0
0
0
0
0
0
4
5
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
9
8
9
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
10

Relative Humidity (%)

64
62
65
64
63
66
61
65
74
79
81
86
86
88
90
88
90
91
91
90
84
75
73
69

Pressure (mb)

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

Ozone (du)

420
419
418
422
420
419
414
418
417
415
413
409
406
405
406
408
408
408
408
408
408
406
404
402

Wednesday 1

Third Quarter 53%

04:02

11:50

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: 06:07, Set: 21:07, Transit: 13:38. Moon - Rise: 04:02, Set: 11:50. Civil Dark: 21:46 - 05:27. Nautical Dark: 22:38 - 04:35. Astro Dark: 23:44 - 03:27

Total Clouds (% Sky Obscured)

97
97
95
95
95
95
94
94
97
99
100
100
100
100
98
96
95
94
93
92
92
91
89
91

Low Clouds (% Sky Obscured)

66
57
52
48
41
27
14
2
14
26
38
37
35
33
43
54
65
70
75
81
82
83
84
85

Medium Clouds (% Sky Obscured)

89
66
72
79
87
81
76
70
80
90
100
95
90
84
87
87
90
83
78
70
55
39
23
14

High Clouds (% Sky Obscured)

64
70
68
62
60
67
72
72
80
90
100
98
96
94
91
89
89
89
88
87
77
72
62
46

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
9
9
8
7
5
7
8
9
9
9
8
8
7
7
5
2
0

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

Precipitation Probability (%)

0
0
8
11
13
15
18
21
62
81
92
86
78
68
62
52
33
39
42
41
37
32
24
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
65
64
64
65
69
75
80
82
82
83
86
89
90
92
95
96
96
98
98
96
96
96

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

401
400
396
394
392
390
389
388
386
386
385
385
384
383
382
382
381
380
380
381
381
381
380
379

Thursday 2

Waning Crescent 41%

04:22

No Set

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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: 06:05, Set: 21:09, Transit: 13:38. Moon - Rise: 04:22, Set: No Set. Civil Dark: 21:48 - 05:25. Nautical Dark: 22:40 - 04:33. Astro Dark: 23:48 - 03:23

Total Clouds (% Sky Obscured)

92
92
92
92
92
91
88
83
62
41
21
34
46
53
54
64
70
72
72
71
73
76
67
74

Low Clouds (% Sky Obscured)

86
87
74
62
54
40
27
11
8
4
0
0
0
0
0
0
0
6
10
12
8
4
0
4

Medium Clouds (% Sky Obscured)

6
1
0
0
0
0
0
0
8
16
24
14
8
0
0
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

27
7
14
21
28
41
55
69
48
30
14
30
49
64
71
78
85
79
72
58
62
58
55
59

ISS Passover

Visibility (miles)

2
5
7
7
7
7
7
8
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
3
5
4
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
19
19
19
19
18
18
15
15
15
15
14
13
11
11
11
11
10
11
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
88
82
81
82
81
83
85
87
90
93
96
95
96
96
95
96
96
95
93
92
85
78
72

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

378
377
376
376
377
377
377
377
376
374
372
370
369
368
368
367
367
366
366
366
366
366
366
366

Forecast for Castricum, Gemeente Castricum, Netherlands (52.55,4.67)

Generated: 26/04/24 01:32:16. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00