Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 11%

07:21

13:15

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: 08:25, Set: 16:55, Transit: 12:40. 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)

86
91
87
91
84
96
91
95
91
95
99
100
100
100
100
100
100
100
100
100
100
98
97
100

Low Clouds (% Sky Obscured)

83
52
59
82
72
92
76
70
53
25
29
40
38
26
14
4
34
37
5
29
56
33
34
33

Medium Clouds (% Sky Obscured)

55
53
34
40
22
11
41
63
80
91
98
100
100
100
100
100
100
100
97
99
96
97
95
77

High Clouds (% Sky Obscured)

14
15
29
50
40
45
51
50
14
54
59
93
100
100
100
100
100
100
100
100
100
89
78
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
4
16
0
0
5
2
0
0
0
0
0
0
0
0
0
2
4
5
11
16
13
11

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

Chance of Frost

Temperature (°C)

8
8
9
10
10
10
10
9
8
8
8
8
8
8
8
8
9
8
8
8
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
80
80
78
78
81
82
87
87
85
85
84
84
82
77
74
77
75
77
78
81
81

Pressure (mb)

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

Ozone (du)

321
320
320
321
322
325
330
332
335
339
341
334
334
334
334
334
335
337
338
338
335
335
333
332

Friday 16

Waning Crescent 6%

08:07

14:05

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: 08:24, 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)

96
96
98
98
98
99
94
95
97
92
89
97
100
98
98
97
99
95
96
96
96
98
84
82

Low Clouds (% Sky Obscured)

54
72
65
62
55
62
75
52
13
38
1
10
7
6
24
15
0
6
0
0
4
1
0
0

Medium Clouds (% Sky Obscured)

51
84
58
38
49
52
71
71
38
37
80
88
100
90
98
97
99
81
71
84
77
27
37
23

High Clouds (% Sky Obscured)

78
64
44
55
37
14
71
66
50
43
37
71
98
76
28
25
32
43
50
44
34
57
41
39

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 (%)

14
14
7
9
17
9
2
1
4
2
2
5
8
7
4
3
8
7
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
84
85
85
84
85
88
88
90
91
90
87
87
86
88
86
86
88
83
86
88
89

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

333
335
339
339
338
337
336
333
334
336
339
338
338
337
337
336
334
330
329
326
325
325
326
327

Saturday 17

Waning Crescent 2%

08:41

15:08

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: 08:23, 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)

76
74
74
64
51
96
97
100
100
100
100
54
97
57
60
72
86
100
97
76
74
73
65
61

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
32
40
43
45
43
46
49
49
47
50

Medium Clouds (% Sky Obscured)

41
33
74
64
51
65
50
45
45
9
2
6
18
2
2
0
3
40
32
4
18
25
15
8

High Clouds (% Sky Obscured)

37
40
19
34
40
92
97
100
100
100
100
53
94
57
43
54
70
100
91
50
40
13
4
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
83
78
75
77
77
79
83
85
86
86
86
86
88
88
89
89
89
89
91
89
89
91

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022

Ozone (du)

327
328
329
328
329
323
321
321
319
319
323
330
335
338
342
342
341
341
339
339
339
338
339
341

Sunday 18

New Moon 0%

09:06

16:20

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

Sun - Rise: 08:22, Set: 17:00, Transit: 12:41. 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)

52
53
54
45
63
76
92
83
72
60
65
69
72
75
77
76
81
87
88
88
96
100
95
89

Low Clouds (% Sky Obscured)

52
53
53
45
46
42
37
45
53
59
63
65
67
69
71
73
75
77
79
80
81
82
82
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
6
7
9
7
5
2
2
1

High Clouds (% Sky Obscured)

1
1
1
1
29
60
90
62
37
7
9
12
14
9
5
0
3
6
9
39
69
99
80
61

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
74
72
72
72
71
72
73
79
80
85
83
83
85
88
89
91
91
92
92
92
92
91
91

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

343
346
349
350
351
352
354
357
359
362
364
366
368
369
372
373
374
375
376
376
375
376
376
376

Monday 19

Waxing Crescent 1%

09:06

17:37

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

Sun - Rise: 08:21, Set: 17:01, Transit: 12:42. Moon - Rise: 09:06, 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)

80
80
78
78
77
76
78
81
83
83
79
75
70
57
51
49
49
48
46
48
49
50
51
50

Low Clouds (% Sky Obscured)

80
78
78
76
75
74
74
71
70
68
66
64
62
57
51
49
49
48
46
48
49
50
47
47

Medium Clouds (% Sky Obscured)

3
5
6
4
5
3
3
8
18
22
22
22
21
13
10
6
6
5
5
6
5
5
3
2

High Clouds (% Sky Obscured)

42
28
14
0
0
0
0
4
8
11
12
13
14
12
10
7
6
4
3
4
5
5
7
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
76
71
67
66
68
75
82
85
86
86
86
86
86
86
84
83
83
81
80
77
75
73

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

376
377
379
379
379
384
384
384
381
377
374
373
372
372
372
372
370
369
369
368
368
368
369
368

Tuesday 20

Waxing Crescent 3%

09:26

18:55

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

Sun - Rise: 08:20, Set: 17:03, Transit: 12:42. Moon - Rise: 09:26, 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)

47
35
18
2
1
1
0
8
14
21
21
26
32
29
28
31
34
40
43
44
46
48
49
41

Low Clouds (% Sky Obscured)

44
27
14
0
0
0
0
5
10
15
18
25
32
29
28
31
34
39
34
32
30
31
30
29

Medium 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

High Clouds (% Sky Obscured)

11
8
4
1
1
0
0
5
9
15
10
5
0
2
4
5
4
2
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
58
51
46
48
52
54
56
60
65
66
68
70
70
71
72
71
70
68
67
67
65
62

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

368
368
368
367
367
367
367
367
367
366
365
365
366
366
368
370
371
372
373
373
374
376
377
376

Wednesday 21

Waxing Crescent 8%

09:41

20:13

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

Sun - Rise: 08:18, Set: 17:05, Transit: 12:42. Moon - Rise: 09:41, 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)

37
25
13
1
2
3
5
4
3
2
10
16
21
26
30
34
32
33
33
32
30
28

Low Clouds (% Sky Obscured)

27
20
11
0
0
0
0
0
0
0
10
16
21
23
24
28
26
24
25
26
27
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
2
3
5
4
3
2
1
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
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
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

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
51
46
43
45
48
51
55
60
66
67
68
71
71
71
72
74
75
75
75
76

Pressure (mb)

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

Ozone (du)

376
376
375
375
375
374
373
372
373
374
374
374
375
375
374
374
374
375
376
376
376
375

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

Generated: 15/01/26 09:03:19. Forecast: 15/01/26 to 21/01/26. Timezone: UTC+1.00