Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

18:01

05:38

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

Sun - Rise: 06:12, Set: 20:39, Transit: 13:26. Moon - Rise: 18:01, Set: 05:38. Civil Dark: 21:17 - 05:33. Nautical Dark: 22:06 - 04:43. Astro Dark: 23:05 - 03:44

Total Clouds (% Sky Obscured)

87
76
91
76
59
31
5
22
5
12
30
21
0
29
4
14
52
76
58
80
96
83
92
90

Low Clouds (% Sky Obscured)

52
85
98
63
52
23
2
14
2
9
28
20
0
25
2
1
4
52
10
37
34
42
35
46

Medium Clouds (% Sky Obscured)

9
27
24
14
10
2
0
0
3
1
0
0
0
3
3
3
4
78
78
81
95
82
91
86

High Clouds (% Sky Obscured)

4
5
0
0
0
0
0
0
0
0
0
0
0
6
4
6
17
85
85
90
90
90
90
92

ISS Passover

Visibility (miles)

9
9
7
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 (%)

20
46
46
22
35
16
10
3
4
2
3
4
2
5
14
4
23
23
16
22
26
23
15
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
88
70
70
72
77
77
83
93
93
94
86
82
80
75
69
65
62
55
54
54
54
58

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

429
431
437
444
450
451
448
443
440
439
439
436
434
438
444
447
447
448
447
447
447
444
443
441

Sunday 21

Waxing Gibbous 96%

18:01

05:45

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

Sun - Rise: 06:09, Set: 20:40, Transit: 13:26. Moon - Rise: 18:01, Set: 05:45. Civil Dark: 21:19 - 05:31. Nautical Dark: 22:09 - 04:41. Astro Dark: 23:08 - 03:40

Total Clouds (% Sky Obscured)

80
85
81
89
75
47
58
86
85
99
99
98
100
100
100
98
100
100
99
100
100
99
94
91

Low Clouds (% Sky Obscured)

14
37
39
16
15
5
30
36
8
0
0
3
8
49
29
46
42
33
29
19
36
26
25
21

Medium Clouds (% Sky Obscured)

86
84
81
88
76
56
50
82
88
100
98
99
100
100
73
84
80
100
97
100
100
98
88
85

High Clouds (% Sky Obscured)

90
90
90
90
90
73
75
70
70
73
88
97
100
100
77
22
78
19
19
20
4
85
85
85

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
2
0
1
3
0
1
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 (%)

9
15
11
11
1
0
0
0
0
0
2
5
11
1
10
18
19
11
7
4
2
2
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
63
67
74
73
73
73
72
69
68
68
71
73
73
65
59
56
52
51
50
50
52
52

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1026
1025
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

437
436
434
431
429
429
429
426
421
421
423
431
434
434
430
425
422
422
419
419
421
424
427
429

Monday 22

Waxing Gibbous 99%

19:14

05:53

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

Sun - Rise: 06:07, Set: 20:42, Transit: 13:26. Moon - Rise: 19:14, Set: 05:53. Civil Dark: 21:21 - 05:28. Nautical Dark: 22:11 - 04:38. Astro Dark: 23:12 - 03:36

Total Clouds (% Sky Obscured)

98
88
73
46
30
34
19
19
20
25
30
25
24
35
40
40
30
25
30
25
49
74
99
98

Low Clouds (% Sky Obscured)

57
36
39
21
1
1
2
15
19
24
25
25
8
5
4
2
2
6
17
25
35
46
56
41

Medium Clouds (% Sky Obscured)

96
80
55
37
35
38
32
5
3
2
8
2
20
40
45
45
45
45
50
40
56
76
97
97

High Clouds (% Sky Obscured)

85
80
85
80
80
14
56
52
51
46
16
52
42
9
62
72
58
80
80
75
70
65
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
8
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 (%)

3
3
3
5
5
7
5
6
5
5
4
3
3
1
2
2
12
23
28
27
21
20
19
19

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)

11
10
9
6
4
3
2
2
2
1
2
2
2
2
3
4
4
4
4
3
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
69
78
85
85
85
85
85
86
88
86
88
88
89
82
75
70
65
62
60
55
52
49
49

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

428
428
430
428
426
424
421
420
419
419
418
417
417
420
422
422
422
423
424
424
425
426
425
424

Tuesday 23

Waxing Gibbous 100%

20:30

06:02

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:05, Set: 20:44, Transit: 13:25. Moon - Rise: 20:30, Set: 06:02. Civil Dark: 21:23 - 05:26. Nautical Dark: 22:13 - 04:35. Astro Dark: 23:15 - 03:32

Total Clouds (% Sky Obscured)

97
96
74
49
30
45
62
83
86
75
74
66
57
48
50
52
51
55
56
64
91
91
42
43

Low Clouds (% Sky Obscured)

39
25
16
1
0
0
0
0
13
27
40
44
48
52
54
57
59
59
59
59
59
57
57
54

Medium Clouds (% Sky Obscured)

96
96
72
52
20
41
62
82
64
61
59
36
17
0
0
0
0
9
19
34
73
63
33
26

High Clouds (% Sky Obscured)

65
12
41
56
4
53
49
85
69
4
0
0
0
0
0
0
0
4
7
25
65
65
3
5

ISS Passover

Visibility (miles)

9
8
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 (%)

20
10
1
1
0
5
7
5
14
17
14
27
29
28
25
21
9
15
14
9
9
8
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
4
2
2
1
1
0
-0
-1
1
1
1
1
2
4
5
6
7
7
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

53
65
69
75
79
82
85
86
88
89
89
89
88
86
80
72
66
61
58
55
55
56
55
58

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

424
424
424
424
425
426
426
429
432
435
438
441
440
440
439
437
436
434
433
431
429
427
425
425

Wednesday 24

Full Moon 99%

21:48

06:15

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:03, Set: 20:46, Transit: 13:25. Moon - Rise: 21:48, Set: 06:15. Civil Dark: 21:25 - 05:23. Nautical Dark: 22:16 - 04:32. Astro Dark: 23:19 - 03:28

Total Clouds (% Sky Obscured)

40
36
57
67
69
59
55
54
48
43
37
46
54
62
55
71
88
94
98
100
100
100
100
98

Low Clouds (% Sky Obscured)

50
48
52
59
63
59
53
54
48
43
37
46
54
61
43
50
59
55
49
44
41
39
38
44

Medium Clouds (% Sky Obscured)

13
2
2
2
6
2
17
40
45
50
50
50
45
45
75
83
90
92
95
100
100
100
100
92

High Clouds (% Sky Obscured)

7
3
22
6
55
55
55
60
60
65
70
70
70
70
75
80
90
96
97
97
97
96
90
90

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 (%)

6
5
14
14
6
13
15
17
21
16
17
11
10
5
12
13
7
9
9
5
16
19
19
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
74
81
86
82
83
85
86
88
88
88
86
86
83
82
76
70
67
64
63
61
62
62
63

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

428
433
433
432
431
433
437
440
439
433
429
427
425
423
424
422
420
418
416
414
412
413
414
414

Thursday 25

Waning Gibbous 96%

23:10

06:33

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
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:01, Set: 20:48, Transit: 13:25. Moon - Rise: 23:10, Set: 06:33. Civil Dark: 21:27 - 05:21. Nautical Dark: 22:18 - 04:29. Astro Dark: 23:23 - 03:24

Total Clouds (% Sky Obscured)

95
93
87
82
71
70
69
68
68
67
69
53
41
31
27
32
27
49
73
93
93
92
91
83

Low Clouds (% Sky Obscured)

47
56
50
49
43
42
39
37
23
11
2
2
2
2
4
5
5
18
29
39
39
40
42
45

Medium Clouds (% Sky Obscured)

83
77
72
70
63
62
61
59
59
67
74
66
62
52
49
45
40
45
51
58
57
56
56
51

High Clouds (% Sky Obscured)

90
85
90
90
90
95
90
90
84
79
68
57
46
41
30
31
32
46
50
50
65
69
77
52

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 (%)

13
11
9
7
1
6
6
2
3
3
2
4
5
3
7
8
7
8
9
8
9
8
6
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
5
3
4
3
4
3
3
1
1
1
1
-0
-1
3
4
4
5
5
6
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

68
71
77
75
76
76
79
80
82
85
88
91
88
86
83
78
71
66
64
60
57
59
61
63

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

414
414
414
415
416
417
419
421
424
424
424
424
425
426
427
427
428
428
430
432
434
437
439
442

Friday 26

Waning Gibbous 91%

00:31

07:00

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

Sun - Rise: 05:59, Set: 20:49, Transit: 13:25. Moon - Rise: 00:31, Set: 07:00. Civil Dark: 21:29 - 05:19. Nautical Dark: 22:21 - 04:26. Astro Dark: 23:27 - 03:19

Total Clouds (% Sky Obscured)

73
61
62
64
73
59
44
30
23
21
23
41
66
92
68
38
7
5
7
4

Low Clouds (% Sky Obscured)

48
47
36
23
12
8
4
1
1
1
1
2
2
2
9
11
13
8
8
4

Medium Clouds (% Sky Obscured)

45
43
52
57
62
46
30
13
9
5
0
5
9
14
9
6
3
9
14
20

High Clouds (% Sky Obscured)

28
6
10
14
17
11
6
0
6
9
12
20
34
48
37
25
6
5
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Probability (%)

4
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
13
17

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
6
5
4
4
3
3
3
3
3
3
3
3
4
5
6
7
9

Relative Humidity (%)

68
74
80
80
79
79
81
81
82
83
85
85
83
81
78
75
72
70
68
68

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010

Ozone (du)

442
442
442
443
443
444
442
440
438
437
435
434
434
433
433
433
433
433
435
436

Forecast for Sande, Germany (53.50,8.01)

Generated: 20/04/24 18:26:27. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00