Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 2%

06:03

19:45

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:42, Set: 20:40, Transit: 13:41. Moon - Rise: 06:03, Set: 19:45. Civil Dark: 21:16 - 06:06. Nautical Dark: 22:00 - 05:22. Astro Dark: 22:51 - 04:28

Total Clouds (% Sky Obscured)

88
78
81
84
76
100
100
100
100
100
93
97
96
60
63
42
60
83
81
70
62
70
100
100

Low Clouds (% Sky Obscured)

24
47
32
36
60
48
50
50
49
35
4
82
89
25
24
0
0
0
0
0
0
0
26
0

Medium Clouds (% Sky Obscured)

15
51
58
55
59
54
41
52
47
60
72
55
43
34
32
42
60
83
81
70
62
57
56
91

High Clouds (% Sky Obscured)

25
22
54
7
9
95
95
95
95
79
8
7
12
17
17
23
18
22
61
21
18
17
100
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 (%)

0
0
0
3
0
0
1
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

5
5
6
6
9
10
12
12
12
11
10
10
10
9
8
6
4
3
2
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
9
8
8
8
8
8
7
6
5
6
6
7
8
9
8
7
7
6
5
5
4
3

Relative Humidity (%)

95
92
91
87
79
70
64
60
54
49
45
44
45
51
64
70
75
76
77
76
73
73
68
66

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

380
383
382
386
386
384
385
385
383
382
378
375
372
370
368
365
364
365
362
362
361
359
358
359

Friday 17

New Moon 0%

06:17

21:15

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:40, Set: 20:42, Transit: 13:41. Moon - Rise: 06:17, Set: 21:15. Civil Dark: 21:18 - 06:04. Nautical Dark: 22:02 - 05:19. Astro Dark: 22:53 - 04:25

Total Clouds (% Sky Obscured)

89
82
57
73
71
100
95
92
99
100
96
97
100
76
81
90
91
87
89
90
97
96
99
98

Low Clouds (% Sky Obscured)

14
0
0
0
0
3
5
8
26
17
22
62
42
11
5
36
40
46
29
36
18
46
63
73

Medium Clouds (% Sky Obscured)

81
82
43
53
56
58
31
43
46
34
38
53
50
36
47
53
57
52
47
48
62
66
71
72

High Clouds (% Sky Obscured)

17
18
1
7
7
100
86
87
96
100
69
46
69
21
18
7
18
11
1
23
56
56
65
45

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

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
4
4
5
5
6
7
8
8
9
9
8
8
7
6
5
4
3
2
1
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
73
64
56
52
50
49
49
52
56
64
69
70
70
70
68
66
66
66
67
67
68

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

361
363
362
363
362
360
362
364
363
362
361
361
361
360
361
360
361
362
363
362
362
360
359
358

Saturday 18

Waxing Crescent 2%

06:35

22:49

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
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:38, Set: 20:44, Transit: 13:41. Moon - Rise: 06:35, Set: 22:49. Civil Dark: 21:19 - 06:02. Nautical Dark: 22:05 - 05:17. Astro Dark: 22:56 - 04:22

Total Clouds (% Sky Obscured)

96
95
98
96
98
95
98
94
100
100
98
98
100
100
100
95
95
51
45
27
24
25
27
27

Low Clouds (% Sky Obscured)

56
70
71
50
60
42
55
50
57
49
42
72
61
78
59
42
41
12
25
27
24
25
24
23

Medium Clouds (% Sky Obscured)

77
79
91
89
86
93
97
88
92
99
97
97
90
60
33
42
31
19
11
0
0
0
0
0

High Clouds (% Sky Obscured)

55
40
49
34
15
0
3
6
5
6
15
15
100
100
80
65
60
2
5
0
0
3
6
8

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
5
3
0
0
1
7
7
16
18
17
24
25
21
13
4
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
80
76
69
69
70
67
65
66
71
75
78
75
72
73
81
85
88
88
88
88
88
88

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

357
357
357
360
361
361
362
362
363
364
366
368
372
375
380
384
388
388
385
385
386
389
390
390

Sunday 19

Waxing Crescent 6%

06:59

00:22

05 OK
06 OK
07 OK
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

Sun - Rise: 06:36, Set: 20:45, Transit: 13:40. Moon - Rise: 06:59, Set: 00:22. Civil Dark: 21:21 - 06:00. Nautical Dark: 22:07 - 05:14. Astro Dark: 22:59 - 04:19

Total Clouds (% Sky Obscured)

33
35
37
51
71
85
91
94
100
92
84
77
80
81
86
86
85
84
85
84
86
83
78
95

Low Clouds (% Sky Obscured)

16
8
0
22
44
66
58
50
43
45
47
49
43
38
32
21
11
0
0
0
0
17
35
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
20
20
20
22
27
33
33
35
37
39
47
51
55
68
68
92

High Clouds (% Sky Obscured)

17
25
31
34
39
43
57
73
95
72
44
16
26
36
45
62
79
84
85
84
86
83
78
95

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
0
2
15
0
3
2
13
15
18
11
0
0
0
0
0
1
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
7
9
11
13
14
14
15
14
14
14
14
13
12
10
9
7
7
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
84
76
67
56
53
50
49
58
62
58
58
63
71
80
80
81
84
88
93
94
94

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

389
390
392
392
394
394
396
398
399
402
404
405
406
407
408
408
408
409
410
410
410
411
412
412

Monday 20

Waxing Crescent 14%

07:34

01:44

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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

Sun - Rise: 06:34, Set: 20:47, Transit: 13:40. Moon - Rise: 07:34, Set: 01:44. Civil Dark: 21:23 - 05:57. Nautical Dark: 22:09 - 05:12. Astro Dark: 23:02 - 04:15

Total Clouds (% Sky Obscured)

68
74
70
62
50
42
59
76
93
92
91
88
90
87
89
39
50
61
62
62
61
58
54
49

Low Clouds (% Sky Obscured)

54
57
60
51
41
31
29
28
27
45
59
72
66
59
59
24
28
32
41
50
59
53
47
47

Medium Clouds (% Sky Obscured)

42
20
29
3
6
7
13
23
41
43
48
46
46
46
47
11
22
33
29
24
18
13
7
2

High Clouds (% Sky Obscured)

64
35
3
2
1
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

1
4
2
5
17
5
7
20
24
27
28
29
29
39
28
29
18
4
5
4
0
1
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
91
85
82
78
77
72
65
57
57
62
60
63
71
76
81
84
88
90
91
91
90
88

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

411
411
410
412
412
411
409
407
406
406
406
404
403
402
404
406
406
406
406
405
403
402
401
401

Tuesday 21

Waxing Crescent 23%

08:27

02:48

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

Sun - Rise: 06:31, Set: 20:49, Transit: 13:40. Moon - Rise: 08:27, Set: 02:48. Civil Dark: 21:25 - 05:55. Nautical Dark: 22:11 - 05:09. Astro Dark: 23:05 - 04:12

Total Clouds (% Sky Obscured)

48
51
50
33
14
0
0
0
0
4
7
10
15
18
20
25
26
28
26
23
33
37
41
49

Low Clouds (% Sky Obscured)

43
43
36
24
11
0
0
0
0
4
7
10
13
17
20
16
8
1
0
0
0
2
3
4

Medium Clouds (% Sky Obscured)

2
2
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
16
20
24
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
7
7
7
7
11
8
8

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
9
10
11
12
13
14
15
15
15
15
14
14
12
11
10
10
9
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

5
5
4
4
6
8
10
11
12
13
13
14
14
13
12
11
10
8
7
6
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
77
73
65
59
52
46
40
35
37
40
42
48
55
61
64
68
70
78
85
93
91
93

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

400
398
396
394
393
392
391
393
394
395
394
394
394
393
392
392
390
389
388
385
382
380
378
376

Wednesday 22

Waxing Crescent 34%

09:37

03:32

05 Bad
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

Sun - Rise: 06:29, Set: 20:50, Transit: 13:40. Moon - Rise: 09:37, Set: 03:32. Civil Dark: 21:27 - 05:53. Nautical Dark: 22:13 - 05:06. Astro Dark: 23:08 - 04:09

Total Clouds (% Sky Obscured)

47
50
49
39
40
40
36
36
37
58
77
100
100
100
99
91
83
78
77
82
89

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
3
8
15
21
25
30
25
24
15
8
3
2
2
6
4

Medium Clouds (% Sky Obscured)

38
38
41
39
40
40
36
36
37
39
48
47
54
60
63
53
42
35
30
30
30

High Clouds (% Sky Obscured)

19
23
27
34
40
40
36
36
37
58
53
42
30
18
10
11
9
5
3
2
0

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 (%)

0
0
0
0
0
0
0
0
0
7
10
12
22
26
31
26
20
11
13
14
13

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)

5
6
6
7
9
10
11
12
13
15
14
15
14
14
12
12
11
10
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
80
75
67
61
55
56
57
60
63
66
70
71
73
73
75
75
78
74
71

Pressure (mb)

1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004
1003

Ozone (du)

375
374
374
374
373
372
371
371
372
373
374
376
378
385
393
400
409
417
425
431
437

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 16/04/26 05:48:52. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+2.00