Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:21

21:03

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

Sun - Rise: 06:25, Set: 20:30, Transit: 13:28. Moon - Rise: 06:21, Set: 21:03. Civil Dark: 21:07 - 05:48. Nautical Dark: 21:52 - 05:03. Astro Dark: 22:44 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
69
56
54
37
81
87
88
98
100
100
99
100
100
100
88
99
96

Low Clouds (% Sky Obscured)

35
40
45
47
31
24
20
25
13
4
2
15
25
19
2
39
45
38
30
20
36
20
65
24

Medium Clouds (% Sky Obscured)

91
88
70
25
24
39
13
11
11
5
14
35
31
26
24
35
55
83
43
22
63
37
67
77

High Clouds (% Sky Obscured)

92
89
100
100
100
100
100
67
56
50
14
22
46
58
94
100
100
94
93
100
100
51
30
28

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

3
5
6
4
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
45
44
48
55
62
64
64
64
67
70
71
68
68
71
72
68
68
70
72
73
72
72
64

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

358
357
357
356
356
355
355
356
358
358
360
360
360
360
360
361
362
364
363
363
362
363
364
365

Saturday 18

Waxing Crescent 2%

06:44

22:38

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
12 Bad
13 Bad

Sun - Rise: 06:23, Set: 20:32, Transit: 13:28. Moon - Rise: 06:44, Set: 22:38. Civil Dark: 21:08 - 05:46. Nautical Dark: 21:54 - 05:00. Astro Dark: 22:47 - 04:07

Total Clouds (% Sky Obscured)

98
99
97
89
100
99
99
96
100
100
100
100
100
100
79
61
65
82
82
70
83
91
76
98

Low Clouds (% Sky Obscured)

49
68
44
53
54
66
80
79
84
67
51
42
32
53
54
61
65
82
82
70
82
87
62
97

Medium Clouds (% Sky Obscured)

68
98
93
57
39
29
45
45
45
45
45
45
45
45
18
2
0
3
3
2
7
54
35
31

High Clouds (% Sky Obscured)

28
25
43
45
24
51
86
77
98
100
100
100
100
42
41
2
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
20
100
100
99
13
2
0
0
0

Precipitation Type

None
None
None
None
None
None
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 (%)

12
27
33
29
45
49
67
61
50
52
21
22
25
22
14
4
1
0
0
5
20
20
26
56

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.5
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
15
15
15
13
12
12
11
11
10
9
9
8
7
7
6
6
6
9
10
11
12

Feels Like (°C)

15
14
14
13
13
12
10
10
10
9
8
8
6
6
5
5
6
5
5
5
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

66
64
77
79
86
89
90
92
93
92
88
90
91
91
91
93
94
94
88
82
72
61
63
62

Pressure (mb)

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

Ozone (du)

366
366
370
372
376
380
380
380
381
382
384
384
385
384
386
391
400
408
414
417
418
418
418
417

Sunday 19

Waxing Crescent 6%

07:19

00:11

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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
12 Bad
13 Bad

Sun - Rise: 06:20, Set: 20:34, Transit: 13:28. Moon - Rise: 07:19, Set: 00:11. Civil Dark: 21:10 - 05:44. Nautical Dark: 21:56 - 04:57. Astro Dark: 22:49 - 04:04

Total Clouds (% Sky Obscured)

93
81
82
83
68
49
62
81
46
73
73
64
55
55
68
73
79
78
82
82
82
84
95
98

Low Clouds (% Sky Obscured)

88
71
82
78
68
49
55
65
39
42
49
60
55
53
68
73
79
78
82
82
82
84
92
89

Medium Clouds (% Sky Obscured)

38
33
0
12
0
0
0
0
0
53
58
25
5
10
18
28
42
41
38
46
45
39
34
33

High 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

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

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

Precipitation Probability (%)

66
59
51
45
43
24
2
3
3
3
0
0
0
0
0
1
2
6
11
13
15
38
51
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
4
3
3
3
3
3
4
4
4
5
5
5
4
5
4
4
4
3
2
1
-0
-1

Relative Humidity (%)

57
64
58
55
57
60
62
68
77
81
87
91
94
94
94
96
96
94
90
81
70
60
54
50

Pressure (mb)

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

Ozone (du)

419
419
420
418
416
416
417
417
418
417
415
414
414
412
410
410
410
410
409
408
407
407
408
410

Monday 20

Waxing Crescent 14%

08:11

01:34

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
12 Bad
13 Bad

Sun - Rise: 06:18, Set: 20:36, Transit: 13:28. Moon - Rise: 08:11, Set: 01:34. Civil Dark: 21:12 - 05:42. Nautical Dark: 21:58 - 04:55. Astro Dark: 22:52 - 04:00

Total Clouds (% Sky Obscured)

97
94
95
96
98
100
100
96
91
96
97
95
93
86
82
83
84
85
77
70
62
61
59
51

Low Clouds (% Sky Obscured)

90
90
91
94
96
99
94
87
79
85
88
90
86
71
65
63
64
61
57
52
45
41
41
40

Medium Clouds (% Sky Obscured)

37
35
34
36
39
43
53
42
34
30
17
19
18
18
20
24
31
40
39
34
28
31
31
28

High Clouds (% Sky Obscured)

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

Very Light Rain
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 (%)

55
51
44
40
29
22
21
20
18
20
21
21
20
20
20
14
9
0
2
2
0
0
0
0

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
4
4
3
4
4
3
4
4
4
4
3
4
3
3
3
3
4
5
6
8
9

Dew Point (°C)

0
2
3
4
4
4
5
4
4
5
4
4
4
4
4
3
3
2
0
-0
-1
-1
0
-0

Relative Humidity (%)

56
64
67
74
78
81
84
82
85
87
87
84
84
86
90
89
88
83
71
63
55
50
46
42

Pressure (mb)

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

Ozone (du)

412
413
415
417
418
417
416
414
411
410
411
411
411
409
408
408
406
404
403
403
403
403
404
403

Tuesday 21

Waxing Crescent 23%

09:21

02:38

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

Sun - Rise: 06:16, Set: 20:37, Transit: 13:28. Moon - Rise: 09:21, Set: 02:38. Civil Dark: 21:14 - 05:39. Nautical Dark: 22:01 - 04:52. Astro Dark: 22:55 - 03:57

Total Clouds (% Sky Obscured)

39
28
16
17
17
18
18
17
31
19
6
2
2
1
0
0
0
0
2
3
4
9
15
22

Low Clouds (% Sky Obscured)

32
23
16
17
17
18
15
13
11
6
3
0
0
0
0
0
0
0
0
1
1
3
6
10

Medium Clouds (% Sky Obscured)

15
7
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
6
9
12

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
0
0
0
0
0
0
0
0
0
0
0
14
19
22

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)

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

Chance of Frost

Temperature (°C)

13
14
14
14
13
12
10
9
8
7
6
5
4
4
4
3
4
4
5
7
9
11
12
13

Feels Like (°C)

10
10
11
11
10
10
9
6
5
3
4
4
3
3
3
3
2
2
2
5
6
7
8
8

Dew Point (°C)

0
0
0
0
0
1
2
0
1
2
2
1
-1
-1
-2
-2
-1
1
2
2
3
4
4
5

Relative Humidity (%)

41
40
38
39
40
46
55
55
61
72
75
73
71
71
68
68
72
76
79
71
64
59
58
56

Pressure (mb)

1024
1024
1024
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025

Ozone (du)

402
398
393
388
384
383
383
384
387
391
394
390
387
388
389
389
392
394
396
399
403
406
406
407

Wednesday 22

Waxing Crescent 34%

10:44

03:22

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

Sun - Rise: 06:14, Set: 20:39, Transit: 13:27. Moon - Rise: 10:44, Set: 03:22. Civil Dark: 21:16 - 05:37. Nautical Dark: 22:03 - 04:50. Astro Dark: 22:58 - 03:54

Total Clouds (% Sky Obscured)

46
66
83
68
55
42
36
33
31
31
28
27
25
22
18
17
17
16
18
21
21
34
47
63

Low Clouds (% Sky Obscured)

18
34
52
47
38
32
21
11
2
2
2
1
1
1
1
1
1
0
0
0
0
5
11
17

Medium Clouds (% Sky Obscured)

3
7
15
12
12
11
20
25
28
23
20
15
13
13
13
13
13
12
12
12
6
7
6
8

High Clouds (% Sky Obscured)

8
4
0
0
0
0
1
1
1
1
1
2
1
1
0
0
0
0
7
13
19
14
8
2

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 (%)

21
19
15
13
9
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
13
12
11
11
11
11
8
7
8
7
7
7
4
5
5
5
4
4
7
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

54
53
51
49
54
58
61
65
68
70
73
75
78
78
80
80
79
78
75
68
61
56
52
48

Pressure (mb)

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

Ozone (du)

407
406
406
405
405
405
404
402
399
397
397
396
396
393
390
387
386
384
383
383
383
383
381
378

Thursday 23

Waxing Crescent 46%

12:11

03:51

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 OK

Sun - Rise: 06:12, Set: 20:41, Transit: 13:27. Moon - Rise: 12:11, Set: 03:51. Civil Dark: 21:18 - 05:35. Nautical Dark: 22:05 - 04:47. Astro Dark: 23:01 - 03:50

Total Clouds (% Sky Obscured)

63
62
59
64
67
67
64
72
78
78
79
79
81
82
85
69
54
38

Low Clouds (% Sky Obscured)

26
33
37
31
23
21
18
13
11
8
5
0
6
18
27
22
20
18

Medium Clouds (% Sky Obscured)

17
23
29
26
20
15
13
11
11
7
4
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

4
5
6
18
27
34
46
57
68
70
74
79
79
80
80
69
54
38

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
14
13
13
13
13
14
10
9
9
8
7
7
3
3
4
3
3

Dew Point (°C)

3
4
4
4
5
5
5
5
5
5
4
4
4
4
4
4
4
4

Relative Humidity (%)

45
45
45
45
50
55
60
66
72
78
79
84
85
86
88
90
86
84

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

376
375
374
372
372
371
371
371
371
371
371
372
373
373
372
372
373
373

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 17/04/26 14:09:57. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00