Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

04:06

12:11

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:27, Set: 16:51, Transit: 12:40. Moon - Rise: 04:06, Set: 12:11. Civil Dark: 17:28 - 07:49. Nautical Dark: 18:10 - 07:08. Astro Dark: 18:49 - 06:29

Total Clouds (% Sky Obscured)

98
100
100
100
99
100
100
100
99
100
100
100
100
99
100
100
99
100
99
95
93
99
99
98

Low Clouds (% Sky Obscured)

86
81
100
100
96
100
100
99
92
95
76
87
93
97
62
62
81
74
78
85
80
81
68
48

Medium Clouds (% Sky Obscured)

75
98
96
100
95
100
100
100
99
100
99
84
76
53
18
12
11
36
35
52
93
32
99
65

High Clouds (% Sky Obscured)

91
100
95
100
90
100
92
37
47
97
99
100
100
85
99
100
96
100
51
38
44
5
39
73

ISS Passover

Visibility (miles)

1
1
1
0
3
3
3
3
9
6
4
5
8
9
4
4
4
5
8
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
75
95
70
94
95
58
62
85
64
78
50
33
18
10
8
9
3
1
11
14
39
37

Precipitation Amount (mm)

0
0
0.6
0.9
0.2
0.7
0.7
0
0
0.6
0.4
0.7
0
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
96
94
90
88
88
90
91
93
96
96
96
96
96
96
96
98
96
96
96

Pressure (mb)

1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1013

Ozone (du)

308
307
307
306
306
305
303
305
306
308
310
318
319
320
321
323
323
323
322
321
320
320
321
321

Tuesday 13

Waning Crescent 18%

05:17

12:38

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:26, Set: 16:52, Transit: 12:40. Moon - Rise: 05:17, Set: 12:38. Civil Dark: 17:30 - 07:49. Nautical Dark: 18:11 - 07:08. Astro Dark: 18:50 - 06:28

Total Clouds (% Sky Obscured)

97
93
98
91
81
84
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
64

Low Clouds (% Sky Obscured)

46
51
5
3
3
0
7
15
24
8
2
0
10
0
22
28
53
66
74
71
52
65
52
56

Medium Clouds (% Sky Obscured)

48
34
88
54
81
57
82
85
91
96
100
100
100
100
100
100
100
100
100
100
100
100
35
27

High Clouds (% Sky Obscured)

53
75
92
79
62
63
79
100
100
100
92
100
100
100
100
100
100
100
100
100
63
60
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
1
1
1
2
9
9
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

36
13
6
0
0
0
0
0
0
0
0
0
1
2
14
21
37
46
45
31
47
73
41
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
94
96
96
96
96
94
93
94
91
90
88
87
85
85
87
87
91
90

Pressure (mb)

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

Ozone (du)

323
324
323
323
323
324
327
328
332
334
333
333
334
335
335
332
333
336
339
339
339
342
344
343

Wednesday 14

Waning Crescent 11%

06:23

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:25, Set: 16:54, Transit: 12:40. Moon - Rise: 06:23, Set: No Set. Civil Dark: 17:31 - 07:48. Nautical Dark: 18:12 - 07:07. Astro Dark: 18:51 - 06:28

Total Clouds (% Sky Obscured)

88
100
92
94
96
95
98
100
97
100
98
86
85
85
34
58
68
70
71
73
75
75
74
75

Low Clouds (% Sky Obscured)

81
65
89
92
91
83
96
100
95
97
96
75
80
67
11
47
46
54
63
68
75
66
57
47

Medium Clouds (% Sky Obscured)

27
43
41
47
46
48
44
28
24
6
4
10
0
17
30
57
65
57
61
17
1
0
4
0

High Clouds (% Sky Obscured)

0
1
2
2
14
3
15
1
13
20
24
3
40
2
2
0
7
35
14
8
13
26
38
50

ISS Passover

Visibility (miles)

9
4
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
3
0
0
8
23
37
9
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 (%)

40
40
42
42
38
23
7
6
1
2
7
6
3
12
8
3
18
9
9
3
5
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
98
96
94
93
91
93
94
93
91
93
94
94
93
91
88
86
86
81
79
82

Pressure (mb)

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

Ozone (du)

342
344
345
344
346
349
353
355
356
358
360
360
356
348
346
342
330
326
325
324
324
322
324
325

Thursday 15

Waning Crescent 6%

07:21

13:15

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:25, Set: 16:55, Transit: 12:41. Moon - Rise: 07:21, Set: 13:15. Civil Dark: 17:32 - 07:47. Nautical Dark: 18:13 - 07:06. Astro Dark: 18:53 - 06:27

Total Clouds (% Sky Obscured)

81
81
92
95
97
100
100
100
100
99
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
63
73
58
43
26
28
28
27
44
60
77
81
86
91
89
87
85
86
87
88
87
84
83

Medium Clouds (% Sky Obscured)

0
0
0
15
33
45
45
46
35
30
25
29
27
24
28
33
41
77
99
99
85
92
100
100

High Clouds (% Sky Obscured)

57
57
69
79
89
100
100
100
100
99
97
100
99
98
98
98
99
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
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
2
0
1
0
0
3
4
2
9
13
13
25
29
29
30
36
36
26
25
29
34
28
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
5
4
4
5
5
5
5
5
4
5
4
4
4
4
5
6
6

Relative Humidity (%)

82
78
74
74
78
85
86
90
90
88
91
91
90
91
88
85
84
82
79
84
84
87
88
90

Pressure (mb)

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

Ozone (du)

327
328
326
324
328
331
333
331
332
331
330
328
329
330
331
332
331
331
331
330
332
335
336
337

Friday 16

Waning Crescent 2%

08:07

14:05

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:24, Set: 16:57, Transit: 12:41. Moon - Rise: 08:07, Set: 14:05. Civil Dark: 17:34 - 07:46. Nautical Dark: 18:15 - 07:06. Astro Dark: 18:54 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
98
98
98
99
99
99
100
100
100
99
99
99
97
95
94

Low Clouds (% Sky Obscured)

79
75
71
67
63
59
66
74
81
78
76
72
75
77
79
75
70
61
58
57
54
61
71
81

Medium Clouds (% Sky Obscured)

81
78
100
95
89
100
99
98
96
95
95
96
96
97
98
100
100
100
87
75
62
57
54
51

High Clouds (% Sky Obscured)

100
100
100
68
35
3
8
13
18
33
48
64
59
54
52
41
29
13
42
71
99
67
36
5

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 (%)

16
17
28
32
26
16
17
18
18
24
27
29
55
42
11
11
8
6
21
24
20
19
15
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
4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
91
91
90
90
90
90
90
88
86
85
85
85
85
85
86
86
88
88
85
83

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

336
337
338
338
338
339
339
339
341
342
340
338
336
338
341
343
351
359
368
371
374
378
378
379

Saturday 17

Waning Crescent 0%

08:41

15:08

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:23, Set: 16:58, Transit: 12:41. Moon - Rise: 08:41, Set: 15:08. Civil Dark: 17:35 - 07:46. Nautical Dark: 18:16 - 07:05. Astro Dark: 18:55 - 06:26

Total Clouds (% Sky Obscured)

88
83
76
86
94
100
95
89
82
80
75
67
62
53
47
51
54
58
60
70
76
84
92
100

Low Clouds (% Sky Obscured)

65
47
28
38
49
60
68
73
74
67
59
54
49
48
47
51
54
58
60
70
74
70
67
61

Medium Clouds (% Sky Obscured)

66
83
76
86
73
62
44
27
10
8
4
0
9
19
30
22
14
5
15
24
34
31
29
21

High Clouds (% Sky Obscured)

5
5
5
13
20
24
16
12
4
4
9
10
10
10
10
15
19
42
38
33
37
64
82
100

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
12
5
6
7
3
10
11
9
6
5
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
2
2
2
1
1
1
1
2
2
2
1
1
1
1
0
0
1
1
1
2
1
1

Dew Point (°C)

2
2
3
2
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

82
80
82
82
83
85
85
85
85
85
85
85
85
85
85
85
85
85
86
85
82
80
76
72

Pressure (mb)

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

Ozone (du)

379
378
376
375
375
375
375
376
377
378
382
387
391
393
395
398
398
399
400
401
403
404
405
405

Sunday 18

New Moon 0%

09:06

16:20

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
05 Bad
06 Bad

Sun - Rise: 08:22, Set: 17:00, Transit: 12:42. Moon - Rise: 09:06, Set: 16:20. Civil Dark: 17:37 - 07:45. Nautical Dark: 18:17 - 07:04. Astro Dark: 18:56 - 06:25

Total Clouds (% Sky Obscured)

95
89
84
85
85
86
91
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
44
38
30
22
14
21
25
45
66
80
91
93
95
96
93
89
85

Medium Clouds (% Sky Obscured)

17
9
6
7
5
5
5
5
10
10
15
20
31
38
41
51
64
79

High Clouds (% Sky Obscured)

93
88
82
78
76
75
78
72
68
75
85
94
94
94
95
77
58
39

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
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
19
24
19
50
56
42
70
78
71
83
93
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0.4
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
7
6
6
6
5
6
6
6
6
6
6
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
2

Relative Humidity (%)

70
70
71
71
72
72
75
72
71
69
69
67
67
71
75
79
80
80

Pressure (mb)

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

Ozone (du)

405
407
408
409
410
410
410
411
412
412
414
416
418
418
419
419
416
414

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 12/01/26 12:54:53. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00