Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 3%

09:26

17:37

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

Sun - Rise: 08:21, Set: 17:01, Transit: 12:42. Moon - Rise: 09:26, Set: 17:37. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:19 - 07:03. Astro Dark: 18:58 - 06:24

Total Clouds (% Sky Obscured)

82
74
55
27
15
36
47
54
50
50
51
54
56
60
57
32
13
3
2
7
3
6
6
4

Low Clouds (% Sky Obscured)

21
25
17
18
0
30
42
46
50
50
51
54
56
56
44
32
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
17
15
11
13
7
6
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
5
2
2
3
2
7
2
2
2
13
9
31
38
9
5
3
2
7
3
6
6
4

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
9
16
7
3
1
1
1
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
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

2
2
2
2
1
1
1
1
1
1
0
0
-0
0
0
0
0
0
2
3
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
84
88
88
88
89
89
89
89
89
91
89
89
91
91
91
89
88
80
73
67
65
65
67

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017

Ozone (du)

378
373
370
364
363
362
360
358
357
357
357
355
356
356
355
354
354
356
355
355
355
357
356
355

Tuesday 20

Waxing Crescent 8%

09:41

18:55

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

Sun - Rise: 08:20, Set: 17:03, Transit: 12:42. Moon - Rise: 09:41, Set: 18:55. Civil Dark: 17:40 - 07:43. Nautical Dark: 18:20 - 07:03. Astro Dark: 18:59 - 06:24

Total Clouds (% Sky Obscured)

10
16
16
5
12
2
2
21
25
10
10
2
5
8
15
0
2
3
3
18
55
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
8
41
30
26

High Clouds (% Sky Obscured)

10
15
14
5
12
2
2
20
25
10
10
2
4
7
11
0
2
2
2
0
52
84
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 (%)

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

Chance of Frost

Temperature (°C)

5
3
2
2
1
1
1
0
0
0
0
-0
-0
-0
-1
-0
-1
-0
2
3
4
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
82
83
84
86
86
86
86
84
84
84
83
81
83
83
84
83
77
70
67
65
66
70

Pressure (mb)

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

Ozone (du)

351
351
354
357
355
356
358
363
363
363
361
362
365
367
368
368
369
371
373
371
371
371
371
372

Wednesday 21

Waxing Crescent 15%

09:54

20:13

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:18, Set: 17:05, Transit: 12:42. Moon - Rise: 09:54, Set: 20:13. Civil Dark: 17:41 - 07:42. Nautical Dark: 18:22 - 07:02. Astro Dark: 19:00 - 06:23

Total Clouds (% Sky Obscured)

100
97
98
89
86
72
73
76
78
89
80
80
80
88
89
93
97
100
100
100
100
99
98
96

Low Clouds (% Sky Obscured)

26
24
39
27
15
0
0
0
0
0
0
0
0
0
0
9
18
26
26
26
26
18
10
0

Medium Clouds (% Sky Obscured)

44
46
86
87
81
72
73
66
43
38
35
36
37
46
39
40
50
47
78
100
100
99
98
96

High Clouds (% Sky Obscured)

100
86
90
28
26
24
47
49
30
72
41
42
25
40
72
68
63
60
46
33
19
19
14
14

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
5
5
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
83
83
83
83
83
85
84
86
84
83
83
81
81
80
78
77
74
70
63
58
55
56
59

Pressure (mb)

1002
1002
1001
1001
1000
1000
1000
999
999
999
998
998
998
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

370
367
367
368
367
367
366
365
361
357
356
355
356
357
356
354
354
355
356
353
348
346
345
346

Thursday 22

Waxing Crescent 13%

10:07

21:31

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:17, Set: 17:06, Transit: 12:43. Moon - Rise: 10:07, Set: 21:31. Civil Dark: 17:43 - 07:41. Nautical Dark: 18:23 - 07:01. Astro Dark: 19:02 - 06:22

Total Clouds (% Sky Obscured)

96
96
95
74
50
28
37
47
58
71
84
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
10
5
0
0
0
0

Medium Clouds (% Sky Obscured)

90
91
95
74
50
28
37
47
58
71
84
83
87
92
100
100
64
47
46
38
27
47
99
88

High Clouds (% Sky Obscured)

13
6
5
7
9
6
15
19
30
51
75
100
98
97
95
63
32
0
33
66
99
87
76
64

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
68
67
67
67
63
63
62
64
64
64
66
69
69
70
70
76
73
69
70
70
70
68

Pressure (mb)

997
997
997
997
997
997
997
998
998
998
997
997
997
997
997
997
998
998
998
998
998
998
998
998

Ozone (du)

345
343
346
350
357
362
365
373
384
390
391
395
395
389
382
381
380
376
371
368
367
368
369
371

Friday 23

Waxing Crescent 23%

10:19

22:50

16 Bad
17 Bad
18 OK
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
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:16, Set: 17:08, Transit: 12:43. Moon - Rise: 10:19, Set: 22:50. Civil Dark: 17:44 - 07:40. Nautical Dark: 18:24 - 07:00. Astro Dark: 19:03 - 06:21

Total Clouds (% Sky Obscured)

77
55
36
51
65
79
89
95
100
100
100
100
99
99
98
93
88
84
88
94
100
100
99
99

Low Clouds (% Sky Obscured)

0
1
1
5
4
1
2
1
1
5
10
15
18
18
26
27
24
25
37
44
52
55
58
59

Medium Clouds (% Sky Obscured)

65
55
36
51
65
79
89
95
100
97
95
92
93
96
98
93
88
84
86
76
66
62
56
52

High Clouds (% Sky Obscured)

43
21
0
1
3
4
28
51
74
83
91
96
90
84
82
69
56
43
62
82
100
86
72
59

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
1
0
1
1
1
2
3
2
5
4
0
2
2
2
11
13
12
22
24
19
24
20
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
75
73
72
72
73
73
74
76
74
74
76
74
73
72
70
69
69
67
66
63
67
71

Pressure (mb)

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

Ozone (du)

371
371
371
370
373
370
369
368
368
368
368
367
367
368
368
369
372
375
377
380
382
384
386
387

Saturday 24

Waxing Crescent 33%

10:34

00:11

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:15, Set: 17:10, Transit: 12:43. Moon - Rise: 10:34, Set: 00:11. Civil Dark: 17:46 - 07:39. Nautical Dark: 18:26 - 06:59. Astro Dark: 19:05 - 06:20

Total Clouds (% Sky Obscured)

98
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

62
62
62
68
71
67
72
78
86
88
90
93
94
95
96
95
95
94
95
96
97
98
99
100

Medium Clouds (% Sky Obscured)

52
53
53
70
85
98
98
98
97
98
99
100
100
100
100
100
100
100
98
96
95
94
95
95

High Clouds (% Sky Obscured)

63
68
73
82
91
100
100
100
100
100
100
100
100
100
100
99
99
98
83
67
48
39
32
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
1
1
0
0
0
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Snow

Precipitation Probability (%)

7
10
5
15
17
13
21
25
29
45
55
56
52
53
52
53
56
59
61
66
72
63
55
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
83
89
88
89
89
89
89
89
91
93
94
93
93
94
94
96
96
96
96
96
98
98

Pressure (mb)

1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

388
387
387
387
387
388
388
388
389
389
390
391
392
393
395
396
397
398
399
399
400
400
401
402

Sunday 25

Waxing Crescent 45%

10:52

01:35

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: 08:14, Set: 17:11, Transit: 12:43. Moon - Rise: 10:52, Set: 01:35. Civil Dark: 17:47 - 07:38. Nautical Dark: 18:27 - 06:58. Astro Dark: 19:06 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
98
96
96
98
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
97
97
97
96
92
88
80
71
70
73
81
84
86
84

High Clouds (% Sky Obscured)

51
66
82
76
77
81
64
44
24
42
57
72
80
87
95

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
2
4
6
4
2
0
1
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
41
35
38
39
40
34
30
25
26
24
18
20
21
22

Precipitation Amount (mm)

0.2
0.1
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
5
5
5
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
96
94
93
94
94
94
94
94

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

402
403
404
404
406
408
410
409
408
407
408
408
409
409
409

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

Generated: 19/01/26 16:05:33. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00