Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 93%

17:53

03:54

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

Sun - Rise: 05:20, Set: 21:03, Transit: 13:11. Moon - Rise: 17:53, Set: 03:54. Civil Dark: 21:44 - 04:39. Nautical Dark: 22:40 - 03:42. Astro Dark: 00:05 - 02:17

Total Clouds (% Sky Obscured)

38
63
66
68
51
50
54
34
25
35
37
39
33
6
11
2
2
0
50
67
83
72
72
37

Low Clouds (% Sky Obscured)

41
43
47
49
45
44
52
35
23
31
25
23
21
6
11
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
11
2
0
0
0
0
0
0
0
24
29
22
0
0
0
0
0
0
0
9
0
0
0

High Clouds (% Sky Obscured)

98
81
41
50
4
1
0
0
0
0
0
0
0
0
0
0
0
0
54
70
79
77
83
29

ISS Passover

Visibility (miles)

7
5
5
5
3
2
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
9
20
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
1
1
1
0
0
1
1
2
3
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
2
3
2
2
2
2
3
4
4
5
5
5
4
3
2
2
2
3
4
4
4
4

Chance of Frost

Temperature (°C)

9
10
10
10
9
11
13
14
16
18
19
20
21
21
22
22
22
21
19
16
15
14
13
12

Feels Like (°C)

10
8
8
10
9
11
13
15
17
19
19
20
21
21
22
22
23
23
21
15
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
92
86
73
58
50
45
41
39
38
38
40
54
66
75
80
83
84
83

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

399
399
399
401
402
403
402
402
403
403
404
403
402
398
397
397
396
396
394
391
391
390
387
384

Tuesday 21

Waxing Gibbous 97%

19:06

04:06

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:18, Set: 21:04, Transit: 13:11. Moon - Rise: 19:06, Set: 04:06. Civil Dark: 21:45 - 04:37. Nautical Dark: 22:42 - 03:41. Astro Dark: 00:10 - 02:13

Total Clouds (% Sky Obscured)

70
51
47
96
74
100
100
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
23
19
17
11
14
53
84
78
21
16
25
36
82
78
83
89
93

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
33
100
89
90
88
72
85
96
87
84
78
76
92
72
78

High Clouds (% Sky Obscured)

60
35
37
93
73
100
100
84
88
100
100
100
100
95
100
96
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
6
3
4
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
9
16
30
50
64
55
70
64
67
61
59
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.2
0
0
0
0.3
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
14
17
18
20
22
22
22
22
23
22
21
21
19
18
17
16
16
15
15

Feels Like (°C)

12
11
11
11
10
13
15
16
17
19
19
19
20
21
21
21
21
19
19
17
15
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

83
87
91
93
90
78
72
63
58
53
54
53
60
57
61
70
76
88
92
98
98
98
98
98

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005

Ozone (du)

383
379
370
361
358
356
353
350
351
349
347
345
345
346
349
352
350
349
348
349
350
350
348
345

Wednesday 22

Waxing Gibbous 100%

20:22

04:22

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:17, Set: 21:05, Transit: 13:11. Moon - Rise: 20:22, Set: 04:22. Civil Dark: 21:47 - 04:36. Nautical Dark: 22:44 - 03:39. Astro Dark: 00:14 - 02:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
98
99
100
98
95
92
90
90
96
99
97
94
92

Low Clouds (% Sky Obscured)

89
97
100
99
100
100
100
93
85
82
81
78
74
65
77
77
74
60
47
69
73
74
75
76

Medium Clouds (% Sky Obscured)

98
100
100
100
100
99
99
96
91
90
94
94
97
100
93
86
73
71
56
58
52
51
46
50

High Clouds (% Sky Obscured)

100
100
100
100
65
29
74
65
37
55
55
50
48
50
50
45
50
50
58
81
71
35
44
50

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
5
5
5
7
8
9
6
4
3
3
6
9
9
7
3
1
0

Fog (%)

0
0
2
2
1
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
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

95
95
81
52
46
68
74
67
56
60
62
66
72
90
95
92
67
37
15
28
43
46
43
47

Precipitation Amount (mm)

1.4
1
0.3
0
0
0.4
0.4
0.3
0
0.2
0.2
0.2
0.2
0.5
0.8
0.7
0.3
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
13
14
14
15
15
15
15
15
15
15
15
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
96
96
95
92
93
93
95
96
95
95
96
95
98
98
96
98
98

Pressure (mb)

1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1011
1012

Ozone (du)

343
341
341
340
341
343
345
347
348
349
347
345
344
345
345
344
344
343
342
341
342
346
348
348

Thursday 23

Full Moon 100%

21:40

04:42

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 05:16, Set: 21:07, Transit: 13:11. Moon - Rise: 21:40, Set: 04:42. Civil Dark: 21:48 - 04:35. Nautical Dark: 22:46 - 03:37. Astro Dark: 00:20 - 01:58

Total Clouds (% Sky Obscured)

92
93
94
94
95
96
91
89
84
90
93
75
92
93
82
54
56
63
47
41
24
24
28
39

Low Clouds (% Sky Obscured)

79
79
83
85
87
89
84
79
71
65
52
31
28
17
8
10
12
11
8
5
2
4
5
7

Medium Clouds (% Sky Obscured)

50
50
50
50
50
6
5
5
27
30
53
49
80
77
43
41
13
8
15
33
26
23
24
21

High Clouds (% Sky Obscured)

41
36
40
40
45
28
3
4
4
26
56
42
58
56
46
28
30
40
26
19
3
17
36
59

ISS Passover

Visibility (miles)

0
0
1
1
1
0
1
4
5
9
7
3
5
9
7
8
4
4
3
7
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

39
23
16
15
8
7
14
36
40
48
63
62
52
43
43
51
52
47
33
14
0
2
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
11
12
14
14
16
17
17
18
19
20
20
19
19
17
16
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
100
98
98
96
92
87
82
76
78
80
75
68
66
76
86
87
93
95
95
96
95

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

350
352
357
360
361
360
358
358
359
359
360
360
360
360
360
360
360
360
361
362
362
362
361
362

Friday 24

Waning Gibbous 99%

22:54

05:11

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:15, Set: 21:08, Transit: 13:12. Moon - Rise: 22:54, Set: 05:11. Civil Dark: 21:50 - 04:33. Nautical Dark: 22:48 - 03:35. Astro Dark: 00:25 - 01:52

Total Clouds (% Sky Obscured)

69
100
99
83
93
91
93
96
99
99
99
100
100
100
100
100
100
100
100
100
100
95
91
84

Low Clouds (% Sky Obscured)

5
3
2
3
5
10
12
32
60
49
71
67
65
63
62
58
53
47
55
65
83
81
82
80

Medium Clouds (% Sky Obscured)

32
39
47
63
81
84
78
74
72
76
75
77
65
48
31
39
46
54
46
44
65
73
76
73

High Clouds (% Sky Obscured)

78
99
100
71
67
46
64
84
96
86
91
100
100
100
100
100
100
100
99
97
96
80
61
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
8
9
9
9
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

4
4
4
12
11
12
38
41
46
61
75
90
95
95
95
95
95
95
95
86
58
60
61
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
1
0.8
0.9
0.9
0.9
0.7
0.4
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
95
92
90
82
82
61
68
71
76
82
88
90
92
93
93
93
93
93
95

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

362
361
361
361
360
359
359
361
364
366
366
365
364
365
365
365
367
368
369
370
372
374
375
376

Saturday 25

Waning Gibbous 98%

23:58

05:52

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:14, Set: 21:09, Transit: 13:12. Moon - Rise: 23:58, Set: 05:52. Civil Dark: 21:51 - 04:32. Nautical Dark: 22:50 - 03:33. Astro Dark: 00:31 - 01:46

Total Clouds (% Sky Obscured)

88
94
100
100
100
100
100
100
100
100
100
100
96
93
90
93
96
100
84
68
52
50
51
51

Low Clouds (% Sky Obscured)

64
49
39
58
76
92
87
84
84
83
80
76
68
62
56
38
19
1
13
23
31
33
34
35

Medium Clouds (% Sky Obscured)

68
68
67
63
67
71
73
74
75
73
71
69
57
44
31
31
30
27
18
10
1
1
0
0

High Clouds (% Sky Obscured)

53
76
100
100
100
100
98
97
95
91
86
82
72
61
58
72
86
99
78
56
32
22
17
13

ISS Passover

Visibility (miles)

9
8
7
7
7
7
8
7
6
5
7
8
9
7
5
3
3
2
2
4
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

45
41
36
42
52
63
63
63
58
73
80
75
81
85
86
82
80
81
67
52
27
22
14
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.3
0.3
0
0.4
0.5
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
95
95
95
93
93
90
92
90
89
88
85
83
86
90
92
93
95
95
95
95

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

377
376
375
375
377
380
383
383
383
383
383
382
382
380
378
376
375
375
374
374
374
374
375
376

Sunday 26

Waning Gibbous 93%

00:49

06:48

Sun - Rise: 05:13, Set: 21:10, Transit: 13:12. Moon - Rise: 00:49, Set: 06:48. Civil Dark: 21:53 - 04:31. Nautical Dark: 22:52 - 03:32. Astro Dark: 00:38 - 01:38

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 20/05/24 01:13:33. Forecast: 20/05/24 to 26/05/24. Timezone: UTC+2.00