Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 96%

19:19

10:12

02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 OK
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: 08:31, Set: 16:41, Transit: 12:36. Moon - Rise: 19:19, Set: 10:12. Civil Dark: 17:20 - 07:53. Nautical Dark: 18:02 - 07:11. Astro Dark: 18:41 - 06:31

Total Clouds (% Sky Obscured)

11
18
20
5
5
3
24
46
62
90
88
98
100
98
100
99
97
95
92
92
77
55
39
43

Low Clouds (% Sky Obscured)

11
18
16
0
1
0
21
44
50
21
69
83
100
98
86
72
76
83
82
88
76
55
39
42

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
17
69
62
55
62
95
99
96
96
50
44
20
4
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
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
2
1
3
0
0
0
5
9
8
7
6

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
Snow
Snow
None
None
Snow
None
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
0
0
1
7
28
31
26
38
42
45
65
63
43
29
26
14
7
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.1
0
0.4
0.3
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
87
87
89
89
87
87
82
75
66
62
66
75
81
81
96
94
94
92
94
94
94
94

Pressure (mb)

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

Ozone (du)

368
370
372
376
375
375
379
392
403
403
404
406
404
404
405
404
404
404
406
410
413
411
409
415

Tuesday 6

Waning Gibbous 91%

20:43

10:31

02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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: 08:31, Set: 16:43, Transit: 12:37. Moon - Rise: 20:43, Set: 10:31. Civil Dark: 17:21 - 07:52. Nautical Dark: 18:03 - 07:11. Astro Dark: 18:42 - 06:31

Total Clouds (% Sky Obscured)

33
59
76
78
81
82
77
74
98
75
30
72
66
75
68
96
99
100
100
83
100
94
78
85

Low Clouds (% Sky Obscured)

5
44
70
69
76
78
73
70
98
74
26
64
57
71
56
52
18
10
5
1
86
92
78
84

Medium Clouds (% Sky Obscured)

2
0
0
0
2
3
0
0
0
0
3
52
60
60
43
20
20
25
24
63
100
48
28
44

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
1
1
1

ISS Passover

Visibility (miles)

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

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
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None

Precipitation Probability (%)

1
3
16
18
26
31
21
15
5
2
0
1
6
9
3
4
25
27
5
2
10
37
39
26

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
90
94
96
96
96
91
91
84
83
83
86
94
96
96
96
96
96
96
94
92
92

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

420
417
417
420
422
420
415
412
404
404
402
403
402
396
390
389
392
397
401
404
401
401
398
400

Wednesday 7

Waning Gibbous 83%

22:02

10:46

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: 08:30, Set: 16:44, Transit: 12:37. Moon - Rise: 22:02, Set: 10:46. Civil Dark: 17:22 - 07:52. Nautical Dark: 18:04 - 07:11. Astro Dark: 18:43 - 06:31

Total Clouds (% Sky Obscured)

82
100
100
100
100
89
100
100
100
96
97
100
100
100
100
100
97
98
99
100
100
100
89
84

Low Clouds (% Sky Obscured)

79
87
45
55
46
46
44
100
100
82
84
100
100
100
91
88
95
89
82
77
68
57
41
49

Medium Clouds (% Sky Obscured)

40
99
100
100
100
84
100
100
100
96
97
88
97
88
100
99
34
30
33
29
24
28
29
35

High Clouds (% Sky Obscured)

25
70
41
35
20
20
20
3
20
25
0
0
5
0
1
100
57
52
73
86
96
86
88
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
8
5
1
0
0
0
0
2
2
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None

Precipitation Probability (%)

20
9
10
10
4
2
9
19
43
50
50
59
67
93
86
84
58
41
37
53
45
19
16
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.6
0.7
0.3
0.1
0
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-7
-6
-7
-7
-7
-6
-6
-5
-5
-4
-4
-3
-4
-4
-5
-4
-4
-4
-5
-3

Dew Point (°C)

-4
-4
-4
-4
-5
-5
-6
-5
-5
-5
-4
-4
-4
-2
-1
-1
-1
-1
-2
-2
-1
-1
-2
-2

Relative Humidity (%)

92
92
91
87
82
79
75
75
77
77
75
75
75
81
94
94
98
96
92
88
96
92
89
89

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

394
390
390
395
398
402
400
402
402
401
400
398
397
391
386
386
390
377
353
341
335
331
325
327

Thursday 8

Waning Gibbous 74%

23:17

10:58

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: 08:30, Set: 16:45, Transit: 12:38. Moon - Rise: 23:17, Set: 10:58. Civil Dark: 17:23 - 07:52. Nautical Dark: 18:05 - 07:10. Astro Dark: 18:44 - 06:31

Total Clouds (% Sky Obscured)

87
89
94
93
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
83

Low Clouds (% Sky Obscured)

60
69
79
90
95
100
100
100
91
82
74
79
84
89
93
96
100
100
100
100
96
91
88
75

Medium Clouds (% Sky Obscured)

40
48
54
56
92
100
100
100
100
99
48
88
99
99
38
83
98
100
84
90
100
100
100
83

High Clouds (% Sky Obscured)

87
89
92
93
100
100
100
100
80
58
40
29
22
15
41
66
92
95
97
100
100
100
100
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
0
0
0
0
0
1
3
3
3
3
0
0
0
5

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

Precipitation Probability (%)

5
3
21
30
33
27
21
14
30
51
52
65
76
62
45
52
54
58
61
79
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0.6
0.3
0
0.3
0.3
0.3
0.3
0.5
1
1
0.9
0.3

Wind Speed/Direction (mph)

6
4
4
4
4
4
5
5
5
6
7
7
7
6
5
4
4
5
6
6
7
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
86
87
88
88
91
96
96
96
98
96
96
96
98
98
98
98
98
96
93

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1005
1004
1002
1001
999

Ozone (du)

330
329
328
329
330
330
331
332
330
329
333
335
336
331
329
325
327
328
327
325
325
326
325
326

Friday 9

Waning Gibbous 65%

00:30

11:10

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: 08:29, Set: 16:46, Transit: 12:38. Moon - Rise: 00:30, Set: 11:10. Civil Dark: 17:25 - 07:51. Nautical Dark: 18:06 - 07:10. Astro Dark: 18:46 - 06:30

Total Clouds (% Sky Obscured)

66
46
59
71
84
79
74
72
86
93
100
94
89
81
88
92
97
98
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

62
46
49
49
50
55
60
64
68
74
77
76
74
72
74
76
80
81
82
83
89
93
98
96

Medium Clouds (% Sky Obscured)

66
46
59
71
84
77
65
54
70
27
25
30
30
25
17
24
35
54
73
93
95
97
100
99

High Clouds (% Sky Obscured)

33
0
0
0
0
0
0
0
33
66
100
94
89
81
85
77
73
82
91
100
100
99
100
68

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

79
80
64
86
76
62
79
46
19
19
20
42
40
33
38
40
40
47
50
49
47
43
36
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
13
14
17
20
19
19
15
16
18
18
18
18
18
18
18
18
19
19
19
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
91
90
87
84
85
79
76
71
73
69
68
66
68
73
76
77
79
82
80
80
77

Pressure (mb)

998
997
996
994
993
992
991
992
992
993
994
994
994
994
994
995
995
996
996
997
997
997
998
998

Ozone (du)

326
324
323
324
327
330
335
341
349
359
360
365
371
377
383
382
381
380
383
387
390
387
384
381

Saturday 10

Third Quarter 55%

01:41

11:22

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: 08:29, Set: 16:48, Transit: 12:38. Moon - Rise: 01:41, Set: 11:22. Civil Dark: 17:26 - 07:51. Nautical Dark: 18:07 - 07:10. Astro Dark: 18:47 - 06:30

Total Clouds (% Sky Obscured)

98
97
98
99
100
99
97
95
95
96
96
96
96
97
89
80
72
71
71
73
76
80
84
90

Low Clouds (% Sky Obscured)

94
93
94
95
96
95
94
91
91
91
92
90
88
88
80
72
63
66
68
71
68
67
68
74

Medium Clouds (% Sky Obscured)

98
97
98
99
100
98
95
92
68
45
18
17
12
8
3
3
1
2
5
8
15
22
31
46

High Clouds (% Sky Obscured)

35
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
15
32
47
57
55

ISS Passover

Visibility (miles)

6
3
0
0
1
1
1
2
2
3
3
3
5
7
9
9
9
9
7
5
3
5
7
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
60
67
69
65
70
69
63
64
63
59
55
50
42
34
27
20
21
19
17
17
17
11
7

Precipitation Amount (mm)

0.1
0.2
0.2
0.3
0.2
0.3
0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
21
20
19
19
18
17
17
16
16
16
15
14
14
12
10
8
8
8
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-4
-3
-4
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

85
89
96
94
93
89
88
83
79
77
74
72
70
69
69
73
74
78
83
86
89
89
86
86

Pressure (mb)

999
999
1000
1000
1001
1002
1003
1004
1004
1005
1006
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

384
387
390
391
392
393
390
388
385
384
384
384
383
382
381
377
372
367
363
359
355
349
344
338

Sunday 11

Waning Crescent 45%

No Rise

11:35

Sun - Rise: 08:28, Set: 16:49, Transit: 12:39. Moon - Rise: No Rise, Set: 11:35. Civil Dark: 17:27 - 07:50. Nautical Dark: 18:08 - 07:09. Astro Dark: 18:48 - 06:30

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 Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 05/01/26 02:43:11. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00