Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:50

18:19

05 Good
06 OK
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 OK
04 Bad

Sun - Rise: 06:44, Set: 20:39, Transit: 13:41. Moon - Rise: 05:50, Set: 18:19. Civil Dark: 21:14 - 06:09. Nautical Dark: 21:58 - 05:24. Astro Dark: 22:48 - 04:31

Total Clouds (% Sky Obscured)

15
46
62
93
80
100
100
56
65
100
100
100
100
100
100
100
84
96
77
90
86
62
25
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
23
72
68
61
0
43
54
39
40
37
25
38

Medium Clouds (% Sky Obscured)

15
8
62
93
80
84
78
18
24
26
15
23
63
76
100
100
79
46
27
28
26
17
0
0

High Clouds (% Sky Obscured)

15
46
62
89
60
100
100
36
42
100
96
95
100
100
100
0
0
0
0
0
0
0
2
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
1
13
63
82
47
10
8
2
13
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
6
8
10
13
15
16
17
18
19
19
19
19
17
14
13
13
12
12
11
12
11
10

Feels Like (°C)

2
2
3
5
7
9
11
12
13
14
14
15
15
16
15
11
10
10
10
11
11
10
9
8

Dew Point (°C)

0
1
2
4
5
5
5
6
6
6
6
7
8
10
11
11
11
10
10
10
10
10
10
9

Relative Humidity (%)

72
72
72
73
68
60
52
49
46
44
43
44
46
54
65
86
87
83
86
87
92
88
90
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

368
366
366
365
365
364
364
364
362
360
359
357
355
355
357
361
361
366
378
389
389
377
378
379

Thursday 16

Waning Crescent 2%

06:03

19:45

05 OK
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: 06:42, 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)

35
47
96
91
89
87
69
48
49
82
78
94
80
83
54
59
80
100
100
100
100
100
84
98

Low Clouds (% Sky Obscured)

31
35
28
32
49
47
47
46
4
5
8
33
66
21
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
35
94
86
78
75
46
7
29
46
40
52
33
39
26
20
38
72
98
100
100
100
76
72

High Clouds (% Sky Obscured)

10
23
25
22
5
0
0
0
0
0
5
8
14
5
30
38
63
100
100
95
65
100
58
92

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
1
0
0
0
0
2
3
3
1
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)

8
7
7
7
9
11
13
12
12
11
10
11
10
9
7
5
3
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
85
78
71
64
60
53
48
47
48
55
57
61
70
71
73
77
77
74
77
77
80

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

381
383
386
385
384
385
387
389
389
385
381
377
374
370
368
367
366
363
363
365
365
363
362
364

Friday 17

New Moon 0%

06:17

21:15

05 OK
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)

43
50
96
100
100
100
100
95
86
73
90
98
96
100
78
87
70
79
93
100
69
64
68
60

Low Clouds (% Sky Obscured)

0
0
35
52
52
43
27
34
22
16
28
28
9
39
38
23
31
23
27
27
0
0
0
0

Medium Clouds (% Sky Obscured)

43
50
74
81
77
67
56
52
38
45
61
72
70
60
39
41
31
33
34
20
19
16
14
12

High Clouds (% Sky Obscured)

10
1
29
76
62
99
100
78
62
12
1
6
6
1
1
26
37
31
67
90
30
34
47
42

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
0
0
2
2
15
20
5
1
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)

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

Chance of Frost

Temperature (°C)

9
9
8
9
11
13
14
15
17
18
19
20
19
18
18
17
14
13
12
12
12
11
10
9

Feels Like (°C)

8
7
7
8
10
11
12
13
15
17
17
19
17
18
17
15
12
11
11
10
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
84
73
66
62
60
59
54
50
49
49
59
64
71
75
76
73
68
68
71
76
81

Pressure (mb)

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

Ozone (du)

367
365
364
361
360
359
358
358
358
357
358
358
358
358
359
361
361
361
362
361
360
359
358
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

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)

63
70
70
74
81
91
89
88
88
89
95
95
95
95
100
95
90
86
86
85
85
80
75
75

Low Clouds (% Sky Obscured)

2
4
6
6
7
7
23
39
56
50
45
40
27
13
0
9
17
26
29
32
35
32
28
25

Medium Clouds (% Sky Obscured)

14
46
70
73
78
91
89
88
84
60
38
45
50
55
50
50
50
50
55
55
55
65
65
65

High Clouds (% Sky Obscured)

38
50
26
8
7
8
33
25
7
24
42
59
73
86
100
95
90
86
86
85
85
75
56
36

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
1
20
44
18
12
7
7
1
1
1
0
0
0
0
5
7
5
13
14
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
79
79
79
84
80
70
56
54
56
61
64
70
77
84
88
87
88
91
91
91

Pressure (mb)

1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

358
358
361
363
366
369
369
372
375
379
382
384
384
387
389
390
389
389
390
391
389
386
385
385

Sunday 19

Waxing Crescent 6%

06:59

00:22

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

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)

74
74
73
50
30
5
25
41
59
49
41
30
20
22
20
9
8
10
14
15
16
23
28
33

Low Clouds (% Sky Obscured)

29
32
36
26
16
5
20
33
47
39
35
29
19
9
1
0
0
0
6
12
16
23
28
33

Medium Clouds (% Sky Obscured)

58
52
42
25
11
0
7
15
26
19
11
0
0
2
2
9
8
10
14
10
0
0
0
0

High Clouds (% Sky Obscured)

34
34
32
21
11
0
0
0
0
0
1
1
1
3
5
9
8
10
7
2
0
0
0
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
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 (%)

10
6
1
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
90
77
64
53
48
45
44
45
45
45
48
55
58
63
69
74
79
83
86
88
88

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

386
386
387
391
392
392
392
395
397
396
395
394
395
397
398
398
399
399
399
400
400
400
401
401

Monday 20

Waxing Crescent 14%

07:34

01:44

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 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

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)

45
59
71
78
86
94
89
84
80
75
69
64
46
29
14
16
22
27
16
7
1
1
0
0

Low Clouds (% Sky Obscured)

45
59
70
78
86
94
88
84
79
72
68
61
46
29
11
14
21
23
16
7
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
3
3
3
2
1
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
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
4
5
4
19
26
30
25
19
5
10
12
11
10
7
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)

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

Chance of Frost

Temperature (°C)

4
5
6
6
7
8
9
10
12
13
13
13
13
12
12
11
10
8
7
6
6
5
4
3

Feels Like (°C)

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

Dew Point (°C)

3
3
3
4
4
5
5
4
4
3
2
2
1
3
3
5
4
3
2
2
1
1
-1
-1

Relative Humidity (%)

89
88
83
82
81
77
76
66
58
51
49
47
44
51
56
65
67
68
71
71
72
73
72
72

Pressure (mb)

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

Ozone (du)

401
403
405
407
409
412
414
414
414
414
412
410
409
409
409
410
409
409
409
407
406
405
404
404

Tuesday 21

Waxing Crescent 23%

08:27

02:48

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

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)

0
0
0
0
1
1
2
3
4
4
4
3
8
14
19
13
8
3
3
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
7
13
19
13
7
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
5
7
9
10
11
12
13
13
14
13
12
11
9
8
6
6
5

Feels Like (°C)

2
1
1
0
2
3
4
4
4
5
11
10
10
11
11
11
7
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
67
60
55
50
47
45
42
40
38
36
42
49
58
64
70
79
82
85

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

404
403
403
403
403
404
405
406
407
408
407
407
406
405
404
403
405
408
410
412
414

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

Generated: 15/04/26 05:35:59. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00