Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 83%

01:45

08:05

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:12, Set: 20:59, Transit: 13:36. Moon - Rise: 01:45, Set: 08:05. Civil Dark: 21:37 - 05:33. Nautical Dark: 22:27 - 04:43. Astro Dark: 23:28 - 03:41

Total Clouds (% Sky Obscured)

100
100
98
100
85
90
79
95
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
43

Low Clouds (% Sky Obscured)

93
91
99
80
65
52
39
37
43
61
55
57
54
82
69
57
50
58
20
28
52
79
50
31

Medium Clouds (% Sky Obscured)

100
34
55
48
40
35
11
34
45
95
100
100
85
100
99
94
67
62
45
83
92
100
60
20

High Clouds (% Sky Obscured)

100
24
5
19
23
15
29
84
98
87
100
100
100
80
100
37
85
100
100
77
100
82
100
2

ISS Passover

Visibility (miles)

5
9
9
9
9
7
9
9
9
9
9
9
9
6
4
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

1
0
3
28
33
27
33
7
15
26
32
29
48
73
81
78
35
10
0
0
6
49
34
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
11
9
9
9
11
11
11
11
9
9
10
11
11
10
10
10
9
9
9
9
9

Relative Humidity (%)

95
96
96
93
72
70
69
80
80
86
90
80
83
89
96
93
89
86
87
84
83
79
77
74

Pressure (mb)

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

Ozone (du)

450
453
457
460
459
452
445
441
435
431
430
431
431
428
423
419
420
422
423
424
425
424
429
432

Sunday 28

Waning Gibbous 74%

02:45

09:06

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

Sun - Rise: 06:10, Set: 21:00, Transit: 13:36. Moon - Rise: 02:45, Set: 09:06. Civil Dark: 21:39 - 05:31. Nautical Dark: 22:29 - 04:41. Astro Dark: 23:31 - 03:37

Total Clouds (% Sky Obscured)

83
42
54
82
73
47
49
80
65
74
13
50
68
45
43
31
27
62
30
56
16
28
35
87

Low Clouds (% Sky Obscured)

58
64
63
62
53
49
62
55
44
45
1
13
28
17
0
20
19
27
19
8
17
18
27
50

Medium Clouds (% Sky Obscured)

34
0
20
21
15
13
0
23
4
16
0
2
9
0
2
15
4
5
0
0
2
2
7
40

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
71
81
85
19
80
80
80
67
18
18
71
28
74
4
20
24
85

ISS Passover

Visibility (miles)

7
7
7
8
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

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

Precipitation Probability (%)

50
46
45
35
25
11
29
21
45
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
18
16
16
15
15
14
13
10
10
9
9
9
8
5
4
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
77
72
70
68
63
54
65
68
76
81
87
91
90
84
84
88
93
96
96
94
84
73
64

Pressure (mb)

1005
1005
1006
1007
1008
1008
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

435
438
437
438
439
432
434
432
424
425
424
416
411
412
412
413
411
409
409
411
411
413
416
414

Monday 29

Waning Gibbous 64%

03:28

10:23

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:08, Set: 21:02, Transit: 13:36. Moon - Rise: 03:28, Set: 10:23. Civil Dark: 21:41 - 05:29. Nautical Dark: 22:32 - 04:38. Astro Dark: 23:35 - 03:33

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
79
92
100
97
88
66
79
85
78
64
87
72
72
79
85
91

Low Clouds (% Sky Obscured)

63
34
33
43
64
35
60
51
38
40
51
40
17
6
15
2
2
2
12
33
35
46
47
21

Medium Clouds (% Sky Obscured)

35
100
81
100
81
100
100
100
62
64
62
94
82
59
67
42
35
50
77
60
44
43
50
56

High Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
78
89
100
83
77
66
9
82
79
62
9
5
61
62
29
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
8
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
3
19
37
52
60
61
45
44
47
7
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
52
55
56
62
72
85
87
90
93
95
95
95
96
95
96
96
95
95
95
93
90
83

Pressure (mb)

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

Ozone (du)

414
413
411
412
411
411
411
416
417
416
416
418
417
413
410
408
405
403
399
399
398
401
402
402

Tuesday 30

Waning Gibbous 53%

03:58

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:06, Set: 21:04, Transit: 13:36. Moon - Rise: 03:58, Set: No Set. Civil Dark: 21:43 - 05:27. Nautical Dark: 22:34 - 04:36. Astro Dark: 23:39 - 03:30

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

30
28
35
26
22
18
23
60
36
44
51
43
51
36
35
46
58
68
78
83
100
86
72
51

Medium Clouds (% Sky Obscured)

86
91
63
71
59
71
81
80
82
85
62
84
81
68
68
65
52
17
26
10
0
0
0
0

High Clouds (% Sky Obscured)

68
86
100
98
95
92
45
36
54
69
56
72
100
100
100
87
62
69
73
80
83
63
91
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
6
9
2
3
2
3
0
0
0
0
1
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
4
6
7
6
15
26
74
95
95
95
95
95
95
95
79
45
11
2
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
0.6
1.2
3.1
1.4
2.2
0.6
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
65
62
59
60
63
60
59
69
81
96
98
98
98
98
98
100
98
98
98
98
98
92
87

Pressure (mb)

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

Ozone (du)

398
393
390
387
386
387
387
387
386
386
383
381
379
382
384
386
388
390
389
389
387
387
387
387

Wednesday 1

Third Quarter 41%

04:19

11:50

11 Bad
12 Bad
13 OK
14 OK
15 OK
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

Sun - Rise: 06:04, Set: 21:06, Transit: 13:36. Moon - Rise: 04:19, Set: 11:50. Civil Dark: 21:45 - 05:25. Nautical Dark: 22:36 - 04:33. Astro Dark: 23:42 - 03:26

Total Clouds (% Sky Obscured)

87
52
48
34
42
56
71
86
100
100
100
100
100
100
100
100
100
100
100
100
100
75
58
51

Low Clouds (% Sky Obscured)

39
32
21
21
20
24
30
36
42
44
46
48
58
67
75
80
84
88
87
86
84
86
83
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
19
50
100
83
61
55
57
59
59
45
37
30
23
21
15

High Clouds (% Sky Obscured)

87
18
44
17
35
50
63
80
100
100
100
100
100
100
93
95
97
99
99
99
100
74
45
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
5
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
8
13
7
19
32
57
95
95
95
83
62
29
59
69
76
68
55
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.7
0.4
0.2
0
0.2
0.3
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
22
22
22
21
19
18
16
15
14
13
13
13
13
13
13
13
13
13
13
14
15

Feels Like (°C)

19
19
22
23
24
21
19
18
17
15
14
12
12
12
11
12
12
11
11
11
10
10
12
12

Dew Point (°C)

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

Relative Humidity (%)

77
67
61
56
54
57
69
76
82
89
96
96
96
98
98
98
98
98
96
96
93
92
79
69

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1006
1006

Ozone (du)

387
385
384
382
380
377
376
375
374
374
372
370
370
370
370
371
371
370
370
371
371
371
371
371

Thursday 2

Waning Crescent 30%

04:34

13:20

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:02, Set: 21:07, Transit: 13:36. Moon - Rise: 04:34, Set: 13:20. Civil Dark: 21:47 - 05:23. Nautical Dark: 22:39 - 04:30. Astro Dark: 23:46 - 03:22

Total Clouds (% Sky Obscured)

63
67
66
69
72
74
74
75
76
82
92
100
97
95
92
95
97
99
99
98
98
99
99
100

Low Clouds (% Sky Obscured)

83
87
85
71
58
46
39
38
36
56
75
95
85
74
60
64
68
70
60
50
38
38
46
50

Medium Clouds (% Sky Obscured)

21
23
25
25
30
31
35
40
35
40
50
55
57
54
56
50
42
36
41
35
30
30
25
25

High Clouds (% Sky Obscured)

18
11
1
20
37
51
54
54
58
72
86
100
92
83
71
74
74
77
87
93
97
98
99
100

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 (%)

27
20
4
10
12
13
15
17
18
20
16
3
10
13
15
14
10
0
8
13
17
25
31
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
17
17
16
17
19
19
14
14
14
14
15
14
12
11
12
12
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

61
58
54
52
51
49
48
54
58
65
67
70
75
76
79
82
82
84
86
81
79
78
69
61

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

372
371
370
369
369
368
368
366
365
364
363
362
362
361
361
360
360
359
359
360
360
360
360
359

Friday 3

Waning Crescent 19%

04:47

14:49

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

Sun - Rise: 06:01, Set: 21:09, Transit: 13:36. Moon - Rise: 04:47, Set: 14:49. Civil Dark: 21:49 - 05:21. Nautical Dark: 22:41 - 04:28. Astro Dark: 23:50 - 03:17

Total Clouds (% Sky Obscured)

97
94
93
85
77
66
59
49
45
62
80
96
98
99
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

55
60
65
69
68
67
72
77
78
72
62
56
53
50
47
50
52
54
59
61
62

Medium Clouds (% Sky Obscured)

24
22
25
31
38
50
42
34
26
23
21
19
21
23
23
28
34
39
40
39
41

High Clouds (% Sky Obscured)

93
86
79
69
62
59
40
27
17
38
59
79
86
93
100
100
100
100
99
99
98

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

Fog (%)

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

Precipitation Probability (%)

39
43
50
48
40
15
22
18
3
7
7
6
19
24
24
25
22
10
19
21
20

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
13
13
17
16
16
16
16
17
14
15
15
15
14
13
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

55
50
46
43
44
45
47
52
58
65
69
76
82
86
89
92
92
92
93
92
92

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

359
358
358
358
358
358
358
358
358
358
358
357
357
356
356
355
356
356
356
355
355

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 27/04/24 11:28:38. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00