Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:01

06:51

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: 08:32, Set: 16:37, Transit: 12:34. Moon - Rise: 14:01, Set: 06:51. Civil Dark: 17:16 - 07:53. Nautical Dark: 17:58 - 07:11. Astro Dark: 18:37 - 06:31

Total Clouds (% Sky Obscured)

100
95
99
99
63
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
95
99
99
63
80
60
71
75
70
85
69
89
91
91
82
79
51
61
70
66
70
72
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
94
63
65
43
100
100
100
100
100
100
100
97
90

High Clouds (% Sky Obscured)

48
32
7
5
13
71
72
100
100
100
100
67
100
100
100
100
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
2
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
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
0
7
8
7
4
2
6
9
16
20
32
45
55
48
43
50
36
30
34
32
43
62
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
9
10
10
10
15
16
16
15
15
16
16
16
15
14
14
14
14
15
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
78
78
81
73
69
66
66
67
69
76
85
96
91
89
83
77
77
76
74
77
78

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002

Ozone (du)

296
297
290
290
295
298
298
298
297
297
307
321
338
360
373
387
390
390
389
378
376
368
367
359

Friday 2

Waxing Gibbous 100%

15:02

08:08

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: 08:32, Set: 16:38, Transit: 12:35. Moon - Rise: 15:02, Set: 08:08. Civil Dark: 17:17 - 07:53. Nautical Dark: 17:58 - 07:11. Astro Dark: 18:38 - 06:31

Total Clouds (% Sky Obscured)

93
95
73
83
73
79
91
79
74
100
97
94
96
100
100
100
89
83
76
62
74
81
91
95

Low Clouds (% Sky Obscured)

55
68
66
63
66
75
74
66
67
63
43
28
26
51
43
58
78
76
70
57
70
67
54
56

Medium Clouds (% Sky Obscured)

87
39
18
71
65
55
90
69
60
92
89
48
83
100
89
100
87
36
76
44
62
54
81
93

High Clouds (% Sky Obscured)

1
2
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
0
0
0
1
7
9
9
9
9
5
0
1
0
2
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
Very Light Rain
Snow
Snow
Snow
Snow
None
None
None
None
None
Sleet
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

51
35
27
23
55
89
53
49
58
35
32
18
39
45
55
59
47
46
9
4
18
9
23
15

Precipitation Amount (mm)

0
0
0
0
0.2
0.7
0.2
0.1
0.3
0
0
0
0
0
0.2
0.4
0.1
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
15
13
12
11
12
13
13
15
14
14
15
15
16
15
14
13
13
12
12
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
70
76
75
92
96
93
88
78
73
72
70
70
73
92
91
96
86
80
78
83
84
87

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

360
361
359
362
365
377
385
386
388
391
390
390
392
397
404
409
412
415
415
418
414
408
394
375

Saturday 3

Full Moon 99%

16:22

09:06

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: 08:32, Set: 16:39, Transit: 12:35. Moon - Rise: 16:22, Set: 09:06. Civil Dark: 17:18 - 07:53. Nautical Dark: 17:59 - 07:11. Astro Dark: 18:39 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
86
85
100
100
100
100
97
100
94
95
96
81
84
80
88
77
74
51
50

Low Clouds (% Sky Obscured)

98
68
81
81
66
73
81
95
100
100
100
92
93
93
81
80
79
81
77
74
68
71
51
50

Medium Clouds (% Sky Obscured)

100
100
100
100
100
69
40
80
71
85
80
18
46
64
64
66
47
38
20
26
34
10
4
10

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

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

Precipitation Probability (%)

45
39
67
55
47
18
15
21
44
60
56
58
52
42
50
53
47
16
16
16
22
9
4
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
92
92
88
84
81
81
78
78
84
94
88
84
89
92
94
92
87
87
91
87
84
86

Pressure (mb)

1005
1005
1005
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013

Ozone (du)

362
352
347
350
355
359
363
367
375
379
385
387
389
393
389
389
388
387
384
385
384
382
381
380

Sunday 4

Waning Gibbous 98%

17:51

09:46

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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: 16:40, Transit: 12:36. Moon - Rise: 17:51, Set: 09:46. Civil Dark: 17:19 - 07:53. Nautical Dark: 18:00 - 07:11. Astro Dark: 18:40 - 06:31

Total Clouds (% Sky Obscured)

47
43
46
48
50
48
36
26
42
58
69
78
85
91
91
89
88
85
81
76
83
90
97
96

Low Clouds (% Sky Obscured)

47
43
46
48
50
35
18
0
24
48
69
78
85
91
90
89
88
85
81
76
83
90
97
94

Medium Clouds (% Sky Obscured)

0
0
2
2
4
48
36
26
42
58
4
30
75
70
58
36
31
3
3
3
29
31
4
7

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
5

ISS Passover

Visibility (miles)

9
9
7
8
8
8
9
9
3
4
9
9
6
8
9
9
9
9
7
7
9
8
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
Snow
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

6
5
0
0
0
0
3
25
31
22
20
38
50
28
25
17
21
15
21
15
13
24
50
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.3
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
86
85
87
89
89
81
78
77
77
78
75
84
87
92
92
92
92
92
92
94
96

Pressure (mb)

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

Ozone (du)

380
386
380
383
389
384
383
389
387
390
393
391
391
392
387
381
380
381
377
373
369
367
367
367

Monday 5

Waning Gibbous 96%

19:19

10:12

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: 08:31, 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)

93
90
92
96
100
90
88
88
89
82
69
71
73
77
65
55
45
55
72
94
94
96
97
98

Low Clouds (% Sky Obscured)

89
79
77
74
72
71
70
70
61
51
38
41
45
49
41
31
30
40
47
59
71
80
89
93

Medium Clouds (% Sky Obscured)

12
17
21
41
50
44
57
50
42
28
13
14
14
13
16
22
26
32
39
46
33
23
12
6

High Clouds (% Sky Obscured)

10
15
22
29
37
24
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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

Precipitation Probability (%)

23
12
10
12
14
13
13
15
18
33
42
36
36
37
40
42
42
47
49
52
46
38
31
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-6
-7
-9
-7
-6
-6
-6
-5
-4
-4
-4
-4
-4
-4
-5
-6
-5
-5
-5
-5
-6

Dew Point (°C)

-4
-4
-5
-6
-6
-7
-6
-6
-7
-6
-3
-2
-2
-2
-1
-2
-3
-4
-3
-3
-2
-3
-3
-3

Relative Humidity (%)

87
87
89
89
90
87
87
85
76
71
87
91
91
92
94
94
96
96
96
96
98
96
98
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

366
368
366
367
373
380
389
390
392
398
404
401
400
399
399
398
397
397
399
401
403
401
399
398

Tuesday 6

Waning Gibbous 91%

20:43

10:31

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 OK
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)

99
99
99
100
100
92
85
79
64
52
43
43
47
47
54
62
69
69
58
51
54
57
56
63

Low Clouds (% Sky Obscured)

96
99
99
100
100
91
82
77
64
52
43
43
38
30
35
38
45
42
39
37
40
44
51
63

Medium Clouds (% Sky Obscured)

1
0
0
3
3
7
12
18
19
15
9
9
6
3
2
3
2
3
4
5
10
15
15
26

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
1

ISS Passover

Visibility (miles)

4
6
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
32
26
20
12
19
22
21
21
19
13
13
8
0
0
3
6
8
8
7
6
6
7
22

Precipitation Amount (mm)

0
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
86
86
84
84
87
87
83
75
71
77
83
91
89
91
92
90
89
90
89
90
90

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

396
394
391
393
395
397
394
390
387
384
382
379
378
378
377
376
374
373
376
379
382
383
384
385

Wednesday 7

Waning Gibbous 83%

22:02

10:46

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)

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: 01/01/26 02:08:18. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00