Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 88%

12:43

06:54

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad

Sun - Rise: 08:08, Set: 17:18, Transit: 12:44. Moon - Rise: 12:43, Set: 06:54. Civil Dark: 17:54 - 07:33. Nautical Dark: 18:33 - 06:53. Astro Dark: 19:12 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
72
84
91
67
51
51
52
46
55

Low Clouds (% Sky Obscured)

95
90
88
92
100
100
100
100
100
100
100
100
87
97
55
49
62
49
58
43
39
43
35
44

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
91
92
60
60
73
88
40
3
3
2
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
85
67
74
55
67
100
77
14
25
20
1
0
0
0
0
2

ISS Passover

Visibility (miles)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9

Fog (%)

13
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
6
16
27
36
11
12

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
37
39
36
36
35
22
18
12
10
7
4
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
92
91
89
91
94
98
98
100
100
98
98
98
98
94
94
92
91
91
89
89
86
84

Pressure (mb)

999
1000
1000
1001
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

478
473
469
467
464
461
460
458
456
459
459
443
416
392
392
396
393
396
390
384
381
380
384
384

Friday 30

Waxing Gibbous 95%

13:53

07:40

09 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:07, Set: 17:20, Transit: 12:44. Moon - Rise: 13:53, Set: 07:40. Civil Dark: 17:55 - 07:31. Nautical Dark: 18:35 - 06:52. Astro Dark: 19:13 - 06:14

Total Clouds (% Sky Obscured)

47
64
65
63
66
75
85
94
100
99
94
88
63
86
78
73
70
71
80
100
100
100
99
90

Low Clouds (% Sky Obscured)

45
64
65
63
66
75
76
69
78
85
84
46
49
53
57
56
61
57
53
53
94
99
85
81

Medium Clouds (% Sky Obscured)

0
0
0
0
3
29
41
63
99
76
41
28
9
30
78
73
57
17
80
77
96
73
28
24

High Clouds (% Sky Obscured)

2
0
0
0
0
1
2
12
35
35
18
15
25
25
25
20
19
19
10
98
100
100
22
15

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
8

Fog (%)

69
9
1
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
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
1
2
6
21
31
26
12
6
3
3
1
1
6
12
33
52
62
66
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
74
73
72
73
77
83
86
85
86
88
88
91
93
93
91
91
93
93
91
89
91

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1000
999
999
999
999
999
999
1000
1000
1000
1000
1001

Ozone (du)

388
390
395
397
398
399
401
400
402
403
406
407
408
406
411
413
415
412
411
408
410
412
415
415

Saturday 31

Waxing Gibbous 99%

15:17

08:12

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 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:05, Set: 17:22, Transit: 12:44. Moon - Rise: 15:17, Set: 08:12. Civil Dark: 17:57 - 07:30. Nautical Dark: 18:36 - 06:51. Astro Dark: 19:15 - 06:12

Total Clouds (% Sky Obscured)

97
76
93
59
59
65
94
91
95
97
88
80
78
41
62
43
55
78
76
98
100
93
93
95

Low Clouds (% Sky Obscured)

93
53
92
51
52
64
79
84
63
37
61
61
36
40
39
41
46
53
49
53
46
54
59
60

Medium Clouds (% Sky Obscured)

95
76
0
1
0
0
0
16
55
58
60
47
46
0
23
2
9
40
34
43
55
36
33
38

High Clouds (% Sky Obscured)

40
40
1
2
2
9
78
86
83
94
83
9
1
6
1
0
0
0
6
4
1
0
1
0

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 (%)

34
11
3
1
0
0
0
0
0
0
5
13
6
3
2
0
0
1
1
5
5
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
85
82
79
85
91
93
93
94
96
94
96
96
94
96
96
94
94
93
91
93

Pressure (mb)

1002
1003
1003
1004
1004
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

415
415
415
414
417
423
424
423
423
425
425
426
426
428
432
435
436
437
437
435
433
428
423
424

Sunday 1

Full Moon 100%

16:46

08:34

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:04, Set: 17:23, Transit: 12:44. Moon - Rise: 16:46, Set: 08:34. Civil Dark: 17:59 - 07:29. Nautical Dark: 18:38 - 06:49. Astro Dark: 19:16 - 06:11

Total Clouds (% Sky Obscured)

96
95
93
93
93
89
92
95
97
97
98
98
100
100
100
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

65
66
67
68
72
78
84
76
67
59
61
64
66
57
47
37
42
48
53
67
81
94
91
87

Medium Clouds (% Sky Obscured)

35
25
24
19
26
30
33
40
46
45
45
45
35
30
25
25
25
25
35
100
100
100
87
41

High Clouds (% Sky Obscured)

0
0
0
0
0
2
5
14
28
42
53
65
77
83
94
100
67
33
0
0
0
0
0
0

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
18
24
28
25
22
26
14
11
15
17
19
19
18
12
8
15
21
28
36
42
44
44
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
85
85
83
83
79
82
85
83
88
85
83
85
86
85
82
83
86
84
85
81
81
80

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1003
1003
1002
1002

Ozone (du)

443
450
453
446
425
405
398
398
397
396
394
392
389
382
375
375
376
371
368
367
364
362
361
360

Monday 2

Waning Gibbous 99%

18:13

08:50

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:02, Set: 17:25, Transit: 12:44. Moon - Rise: 18:13, Set: 08:50. Civil Dark: 18:00 - 07:27. Nautical Dark: 18:39 - 06:48. Astro Dark: 19:18 - 06:10

Total Clouds (% Sky Obscured)

88
80
78
80
76
70
61
68
75
83
88
92
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
69
58
45
44
44
43
48
59
63
58
50
43
43
48
49
57
65
73
70
65
65
74
82

Medium Clouds (% Sky Obscured)

54
35
30
19
18
14
9
10
14
73
81
87
96
97
99
94
96
98
99
99
99
98
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
17
26
29
33
36
57
79
100
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
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 (%)

28
23
18
10
7
4
0
1
1
0
0
3
5
7
6
7
22
24
25
47
49
42
36
27

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
12
12
13
13
14
13
12
13
12
11
11
10
9
9
8
8
8
8
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
71
68
66
66
68
71
75
76
76
76
77
79
80
80
80
82
80
80
82
85
88
88

Pressure (mb)

1002
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
998
998
998
998
999
999
999
1000
1000
1001
1001

Ozone (du)

358
358
358
357
355
354
353
353
354
356
359
360
365
369
374
378
378
378
378
378
379
379
380
385

Tuesday 3

Waning Gibbous 95%

19:35

09:04

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:01, Set: 17:27, Transit: 12:44. Moon - Rise: 19:35, Set: 09:04. Civil Dark: 18:02 - 07:26. Nautical Dark: 18:41 - 06:47. Astro Dark: 19:19 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
90
81
72
75
79
82
78
72
66
68
70
69
66
60
56
52
47
43
59
82

Low Clouds (% Sky Obscured)

92
84
75
66
66
64
61
65
68
71
54
38
29
31
33
32
30
26
20
15
11
9
11
13

Medium Clouds (% Sky Obscured)

100
71
42
13
6
1
0
0
2
2
9
15
19
19
18
18
28
40
54
52
47
43
59
78

High Clouds (% Sky Obscured)

100
67
36
4
3
1
0
0
0
0
0
2
3
3
8
9
10
11
12
17
22
43
59
79

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

Precipitation Probability (%)

16
33
42
50
41
30
11
9
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
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
5
5
6
6
6
6
6
5
4
4
5
5
5
5
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
83
78
72
72
71
71
74
75
76
80
83
89
89
89
93
93
93
93
93
93
93
88

Pressure (mb)

1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

390
395
397
398
400
399
397
396
396
396
395
396
397
398
398
398
399
400
401
403
405
406
408
409

Wednesday 4

Waning Gibbous 89%

20:54

09:04

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:59, Set: 17:29, Transit: 12:45. Moon - Rise: 20:54, Set: 09:04. Civil Dark: 18:03 - 07:24. Nautical Dark: 18:43 - 06:45. Astro Dark: 19:21 - 06:07

Total Clouds (% Sky Obscured)

100
93
87
82
88
94
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
16
17
19
24
26
28
21
14
6
21
34
54
65
73
78
80
81
81
78
76
74

Medium Clouds (% Sky Obscured)

79
80
81
82
79
72
62
62
64
67
78
89
100
83
68
54
50
43
33
30
28
29

High Clouds (% Sky Obscured)

100
90
80
67
74
86
100
100
100
100
100
100
100
92
84
76
74
72
70
79
87
97

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
9
10
4
11
5
2
0
0
0
0
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
75
72
70
70
70
70
74
78
83
85
85
86
86
88
88
86
86
88
88
88

Pressure (mb)

1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
999
999

Ozone (du)

410
411
413
416
418
420
422
424
429
433
438
438
438
439
442
445
448
441
434
427
426
426

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

Generated: 29/01/26 09:51:30. Forecast: 29/01/26 to 04/02/26. Timezone: UTC+1.00