Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 98%

16:20

09:23

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

Sun - Rise: 08:16, Set: 16:27, Transit: 12:22. Moon - Rise: 16:20, Set: 09:23. Civil Dark: 17:05 - 07:38. Nautical Dark: 17:47 - 06:57. Astro Dark: 18:27 - 06:17

Total Clouds (% Sky Obscured)

95
99
100
98
92
72
85
65
64
76
53
17
19
51
96
70
97
100
98
99
100
95
100
100

Low Clouds (% Sky Obscured)

95
99
100
84
78
58
78
61
60
74
42
1
15
40
44
42
34
39
45
42
84
58
58
70

Medium Clouds (% Sky Obscured)

53
72
70
66
51
15
16
0
0
0
0
0
2
5
6
25
92
100
90
99
100
87
38
41

High Clouds (% Sky Obscured)

20
2
24
21
3
0
0
0
0
2
11
17
6
20
91
49
49
52
77
53
45
40
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
7
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
Light Rain
None
None
None

Precipitation Probability (%)

0
0
27
7
2
1
0
0
1
10
5
0
0
0
0
0
0
0
10
34
69
50
25
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
2
2
3
3
4
5
5
5
6
7
7
6
8
9
11
10
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
86
85
82
82
79
74
72
77
79
79
77
79
76
76
77
79
79
76
73

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007

Ozone (du)

322
324
326
327
330
334
338
343
349
341
341
339
340
333
329
326
321
315
306
302
297
298
300
302

Saturday 6

Waning Gibbous 93%

17:32

10:31

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:17, Set: 16:27, Transit: 12:22. Moon - Rise: 17:32, Set: 10:31. Civil Dark: 17:05 - 07:39. Nautical Dark: 17:47 - 06:58. Astro Dark: 18:27 - 06:18

Total Clouds (% Sky Obscured)

100
93
95
93
93
100
98
100
97
93
100
100
100
100
100
100
97
88
88
74
79
100
99
99

Low Clouds (% Sky Obscured)

73
66
56
59
62
60
67
83
71
50
70
82
90
63
63
54
48
47
50
43
55
69
57
47

Medium Clouds (% Sky Obscured)

72
50
32
36
76
100
97
100
96
91
93
100
100
100
100
100
97
88
88
74
79
88
52
25

High Clouds (% Sky Obscured)

35
3
40
37
47
100
18
79
28
1
76
31
100
100
100
45
30
40
35
10
49
60
79
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
7
8
9
9
9
7
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
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
45
31
44
18
35
42
42
41
59
65
58
80
84
69
31
35
37
40
16
25
38
21
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
81
82
81
78
73
72
73
74
75
77
74
77
78
75
72
77
73
73
73
74
77

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

302
296
294
292
293
293
292
291
290
287
286
285
285
285
283
280
283
285
284
283
281
283
278
274

Sunday 7

Waning Gibbous 86%

18:57

11:18

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:19, Set: 16:26, Transit: 12:22. Moon - Rise: 18:57, Set: 11:18. Civil Dark: 17:05 - 07:40. Nautical Dark: 17:47 - 06:59. Astro Dark: 18:26 - 06:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

53
40
77
78
53
34
45
56
62
65
84
79
92
88
92
87
85
93
89
83
80
75
69
56

Medium Clouds (% Sky Obscured)

25
37
49
100
92
95
85
84
90
85
98
100
100
100
100
100
96
100
49
37
29
14
75
14

High Clouds (% Sky Obscured)

90
25
20
52
67
78
100
66
100
100
100
100
100
100
100
100
87
52
63
80
100
98
96
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
4
7
3
3
2
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
2
5
9
4
3
2
18
6
52
94
95
95
95
95
95
95
95
44
38
39
29
23
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.8
0.7
0.8
1.7
2.2
2
1.9
0.9
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
8
8
8
8
7
7
7
5
6
9
10
10
9
9
12
14
15
15
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
78
75
72
73
74
76
80
84
88
93
91
90
91
91
90
87
83
80
76
76
77
79

Pressure (mb)

1010
1010
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1009
1010

Ozone (du)

273
277
280
281
281
279
279
279
279
279
278
278
279
278
278
280
283
285
288
289
292
295
294
295

Monday 8

Waning Gibbous 77%

20:24

11:50

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:20, Set: 16:26, Transit: 12:23. Moon - Rise: 20:24, Set: 11:50. Civil Dark: 17:05 - 07:41. Nautical Dark: 17:47 - N/A. Astro Dark: 18:26 - 06:20

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
97
94
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
62
62
56
49
43
43
44
45
43
42
40
37
33
30
28
26
24
31
37
44
54
62
72

Medium Clouds (% Sky Obscured)

69
82
98
99
96
96
95
74
91
94
97
100
98
97
95
42
85
68
96
98
100
100
100
100

High Clouds (% Sky Obscured)

96
97
99
100
100
96
72
47
21
47
72
100
100
100
100
100
100
100
90
80
71
80
90
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
10
7
11
13
12
27
31
24
37
41
48
73
81
58
39
41
24
20
30
65
91
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0
0
0
0
0
0
0.3
0.8
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
13
13
13
13
13
13
12
12
12
11
11
11
11
10
10
11
11
11
11
11
11

Feels Like (°C)

10
10
10
10
11
11
11
11
11
11
11
10
10
9
10
10
9
9
10
10
9
10
9
9

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9
10
9
9
10
10
9

Relative Humidity (%)

77
80
81
79
79
79
79
80
80
86
87
87
90
95
95
95
93
93
93
90
90
93
93
88

Pressure (mb)

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

Ozone (du)

295
296
296
297
296
298
298
298
304
310
314
318
320
322
322
322
321
321
319
316
312
310
308
305

Tuesday 9

Waning Gibbous 67%

21:48

12:12

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
02 Bad
03 Bad
04 OK
05 OK
06 OK

Sun - Rise: 08:21, Set: 16:26, Transit: 12:23. Moon - Rise: 21:48, Set: 12:12. Civil Dark: 17:05 - 07:42. Nautical Dark: 17:47 - 07:00. Astro Dark: 18:26 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
94
95
94
93
92
79
66
55
44
33
18

Low Clouds (% Sky Obscured)

58
44
31
28
25
22
18
14
10
10
15
15
14
18
18
26
25
24
30
34
38
30
24
17

Medium Clouds (% Sky Obscured)

100
100
100
100
82
100
100
88
72
97
96
96
81
72
63
53
41
34
23
18
13
9
14
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
44
50
56
38
19
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

4
9
7
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

73
74
43
20
9
19
35
36
23
16
30
28
22
11
0
0
0
0
2
3
4
4
6
3

Precipitation Amount (mm)

0.4
0.4
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
8
10
10
9
6
4
4
4
5
4
5
6
6
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
90
87
80
77
77
79
80
77
77
77
79
80
80
80
81
83
82
81
81
81
81
81

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

305
303
303
301
298
293
289
286
285
282
280
279
279
280
281
283
281
280
279
279
278
278
278
278

Wednesday 10

Waning Gibbous 57%

23:07

12:28

07 OK
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 08:22, Set: 16:26, Transit: 12:24. Moon - Rise: 23:07, Set: 12:28. Civil Dark: 17:05 - 07:43. Nautical Dark: 17:47 - 07:01. Astro Dark: 18:26 - 06:22

Total Clouds (% Sky Obscured)

18
23
24
29
30
30
41
56
57
71
86
98
98
97
96
87
79
66
67
68
69
75
78
82

Low Clouds (% Sky Obscured)

16
20
21
22
28
30
30
20
12
34
57
80
70
64
53
41
31
25
33
43
51
59
70
80

Medium Clouds (% Sky Obscured)

18
20
18
18
14
10
5
5
5
5
5
5
11
17
23
37
36
36
35
35
30
17
8
0

High Clouds (% Sky Obscured)

0
0
0
28
30
30
35
20
10
37
67
98
89
81
73
56
49
38
43
42
37
27
14
1

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 (%)

7
10
3
5
6
5
8
11
9
12
12
10
13
13
4
7
5
2
7
10
5
15
20
21

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
8
8
8
9
10
12
12
13
13
13
13
15
14
13
10
8
7
6
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
7
7
7
11
10
10
9
9
8
6
5
5
5
4
5
5
5
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

82
78
76
73
68
64
60
63
67
73
68
65
61
66
68
72
73
74
75
78
82
85
84
81

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

279
279
279
279
280
280
281
280
280
280
281
282
283
284
285
286
288
290
292
292
292
293
292
292

Thursday 11

Third Quarter 46%

00:21

12:41

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:23, Set: 16:26, Transit: 12:24. Moon - Rise: 00:21, Set: 12:41. Civil Dark: 17:05 - 07:44. Nautical Dark: 17:47 - 07:02. Astro Dark: 18:27 - 06:23

Total Clouds (% Sky Obscured)

71
60
50
43
36
33
32
27
20
25
29
37
44
51
64
72
80
83

Low Clouds (% Sky Obscured)

69
55
31
29
26
27
26
27
20
22
21
19
24
28
32
39
43
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
11
11
17
26
33
41
49
60

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
None
None
None
None
None
None

Precipitation Probability (%)

14
8
2
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
10
11
9
9
8
8
7
6
6
6
5
6
6

Feels Like (°C)

6
5
6
6
7
8
8
10
11
10
9
9
9
5
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

79
82
84
85
79
74
71
73
77
79
81
84
85
86
88
88
86
85

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

291
293
295
297
296
296
296
295
295
294
294
295
295
295
295
296
294
293

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

Generated: 05/12/25 06:59:59. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+1.00