Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

23:01

No Set

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

Sun - Rise: 05:34, Set: 21:40, Transit: 13:36. Moon - Rise: 23:01, Set: No Set. Civil Dark: 22:24 - 04:51. Nautical Dark: 23:26 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
93
94
84
100
100
86
96
98
99
80
81
77
57
46
57
88
79
89
82
95
93
99
95

Low Clouds (% Sky Obscured)

48
53
48
54
39
22
0
28
14
16
0
34
28
0
0
45
78
60
71
61
95
84
87
87

Medium Clouds (% Sky Obscured)

29
30
52
57
34
34
19
47
71
70
50
54
46
32
27
16
8
16
21
14
16
17
13
11

High Clouds (% Sky Obscured)

0
2
84
68
100
100
61
83
84
93
29
0
0
0
0
0
2
50
50
50
2
0
55
23

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
1
1
2
0
1
3
1
1
0
0
0
0
0
1
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
5
7
8
8
8
7
8
8
3
3
3
2
3
3
2
2
3
4
3
3

Chance of Frost

Temperature (°C)

15
15
17
20
21
22
24
25
25
25
25
25
24
20
19
18
17
16
16
15
15
15
15
16

Feels Like (°C)

16
16
17
19
20
21
22
24
24
23
23
22
25
22
20
19
17
16
16
14
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

84
73
64
64
50
44
39
37
35
33
32
34
44
50
53
55
54
56
63
66
69
69
69
71

Pressure (mb)

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

Ozone (du)

352
346
342
341
340
341
342
342
340
338
342
349
348
345
342
341
341
341
340
341
343
345
346
346

Sunday 13

Waning Gibbous 89%

23:18

08:10

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

Sun - Rise: 05:35, Set: 21:39, Transit: 13:37. Moon - Rise: 23:18, Set: 08:10. Civil Dark: 22:23 - 04:52. Nautical Dark: 23:24 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
80
41
40
47
73
99
100
100
100
65
42
52
1
13
2
20
20
52
84
83
78
88
98

Low Clouds (% Sky Obscured)

89
80
41
40
47
52
46
5
19
10
7
11
8
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

4
0
0
0
13
18
0
3
22
5
0
10
0
0
7
0
0
0
9
21
59
42
80
89

High Clouds (% Sky Obscured)

65
51
0
0
1
0
70
75
75
76
49
6
41
0
0
2
20
20
33
35
54
54
78
90

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 (%)

3
10
8
8
15
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

17
18
19
20
22
23
24
25
25
25
25
25
24
22
20
18
17
16
16
16
16
16
16
17

Feels Like (°C)

16
18
21
22
24
25
24
24
25
25
25
24
24
23
22
21
19
16
16
16
16
17
16
17

Dew Point (°C)

11
12
12
11
11
10
11
12
13
13
13
11
13
14
14
13
12
12
12
12
12
13
12
13

Relative Humidity (%)

68
65
62
55
48
43
43
44
47
46
47
43
50
61
68
71
73
74
75
78
78
79
78
73

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1010
1010
1011
1011
1012
1012
1012
1012
1011
1011
1012
1012

Ozone (du)

345
344
343
343
343
344
344
343
344
344
342
340
341
343
341
336
333
330
324
319
319
320
321
324

Monday 14

Waning Gibbous 81%

23:33

09:31

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 OK
23 OK
00 OK
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:36, Set: 21:38, Transit: 13:37. Moon - Rise: 23:33, Set: 09:31. Civil Dark: 22:21 - 04:53. Nautical Dark: 23:23 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
90
89
81
84
80
96
89
98
77
77
90
37
37
32
15
38
70
96
97
100
100

Low Clouds (% Sky Obscured)

5
13
64
55
64
69
78
70
66
44
52
38
47
48
16
27
19
0
7
15
21
30
39
49

Medium Clouds (% Sky Obscured)

79
68
82
50
56
62
38
27
34
10
17
37
22
30
3
0
0
2
8
45
18
21
27
30

High Clouds (% Sky Obscured)

100
100
100
80
80
2
2
2
85
80
73
2
40
40
34
17
25
15
38
70
87
95
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
1
1
4
14
21
25
33
57
64
70
27
6
9
1
0
0
0
0
0
0
2
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
4
5
7
8
10
10
4
11
9
5
8
4
3
3
4
3
3
2
2
2
1

Chance of Frost

Temperature (°C)

20
21
23
25
26
27
25
26
26
25
24
23
22
21
20
19
18
17
17
16
16
15
15
16

Feels Like (°C)

20
20
22
24
26
27
24
25
25
25
24
22
21
20
19
19
19
18
17
17
16
17
16
17

Dew Point (°C)

13
12
15
12
11
11
12
12
13
13
9
9
10
11
13
14
14
14
14
13
12
12
12
12

Relative Humidity (%)

64
58
60
45
39
36
42
42
42
47
37
42
47
53
63
72
77
78
81
82
79
80
79
74

Pressure (mb)

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

Ozone (du)

327
328
330
329
325
324
324
323
323
324
325
326
326
324
327
326
332
332
333
332
329
325
322
322

Tuesday 15

Waning Gibbous 71%

23:45

10:52

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
07 Bad

Sun - Rise: 05:37, Set: 21:37, Transit: 13:37. Moon - Rise: 23:45, Set: 10:52. Civil Dark: 22:20 - 04:55. Nautical Dark: 23:21 - 03:54. Astro Dark: N/A - 01:56

Total Clouds (% Sky Obscured)

100
100
100
89
78
67
71
73
78
84
90
96
96
95
95
95
98
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

34
18
0
10
20
33
28
27
26
32
39
45
30
15
0
20
40
61
57
54
51
57
69
78

Medium Clouds (% Sky Obscured)

38
45
50
52
32
21
24
26
22
22
21
23
24
95
32
54
98
100
100
100
63
48
61
67

High Clouds (% Sky Obscured)

72
40
10
10
5
5
5
5
5
5
0
5
2
3
5
37
68
100
70
41
11
30
50
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
35
45
36
36
36
15
10
4
10
13
16
16
16
14
24
33
42
53
58
54
49
51
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

4
6
9
8
8
10
8
8
10
9
9
8
6
3
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

18
17
17
17
19
19
21
21
22
22
21
21
19
18
16
15
14
14
14
13
13
13
13
14

Feels Like (°C)

18
16
15
15
17
17
19
20
19
19
18
18
17
17
15
14
14
13
13
12
12
11
11
13

Dew Point (°C)

11
9
8
9
9
12
13
10
8
8
6
5
5
8
6
6
6
6
6
6
5
6
7
7

Relative Humidity (%)

63
57
54
58
53
61
63
47
41
41
38
36
40
51
53
54
57
58
59
61
59
63
64
59

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

321
322
323
325
326
327
326
327
329
328
327
326
325
324
324
321
318
319
319
316
314
313
313
310

Wednesday 16

Waning Gibbous 60%

23:58

12:14

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
07 Bad

Sun - Rise: 05:38, Set: 21:36, Transit: 13:37. Moon - Rise: 23:58, Set: 12:14. Civil Dark: 22:19 - 04:56. Nautical Dark: 23:19 - 03:56. Astro Dark: 01:17 - 02:07

Total Clouds (% Sky Obscured)

98
99
100
98
97
96
93
91
89
81
82
75
97
95
93
92
91
90
87
86
85
85
84
86

Low Clouds (% Sky Obscured)

80
76
83
72
55
38
42
47
50
38
40
34
57
54
49
51
49
47
35
21
8
4
2
0

Medium Clouds (% Sky Obscured)

36
90
94
98
92
96
93
90
36
28
48
42
53
59
51
40
31
29
28
31
36
26
20
15

High Clouds (% Sky Obscured)

79
90
100
67
33
0
0
0
0
8
16
24
0
0
0
0
0
0
0
0
0
5
10
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
52
53
42
38
35
12
6
0
0
11
1
2
3
3
2
2
0
1
1
1
2
1
0

Precipitation Amount (mm)

0
0
0.2
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
7
8
10
7
7
4
2
2
4
8
6
3
3
3
4
5
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

15
17
18
18
19
19
17
17
18
20
23
21
20
20
19
18
18
17
16
16
16
15
17
18

Feels Like (°C)

14
14
15
15
17
17
17
17
18
19
21
20
20
20
20
19
19
19
19
16
16
16
16
15

Dew Point (°C)

6
5
5
4
7
9
13
12
13
11
11
12
12
12
12
11
11
12
11
12
12
11
11
11

Relative Humidity (%)

54
47
41
38
47
52
74
74
73
57
46
57
61
61
61
62
65
68
72
73
74
77
71
65

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

308
304
302
300
298
296
295
295
295
296
297
298
296
296
296
296
296
297
297
298
299
300
303
305

Thursday 17

Waning Gibbous 48%

00:13

13:36

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 OK
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

Sun - Rise: 05:40, Set: 21:35, Transit: 13:37. Moon - Rise: 00:13, Set: 13:36. Civil Dark: 22:18 - 04:57. Nautical Dark: 23:17 - 03:58. Astro Dark: 01:07 - 02:15

Total Clouds (% Sky Obscured)

83
74
67
61
58
56
40
30
20
35
52
68
72
77
82
73
64
59
68
77
85
73
60
46

Low Clouds (% Sky Obscured)

0
0
0
5
13
21
14
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
22
25
18
12
5
4
3
2
2
2
2
5
9
14
26
27
28
27
25
25
24
22
15

High Clouds (% Sky Obscured)

10
5
4
12
18
22
23
13
0
14
29
42
57
68
82
73
64
59
67
76
85
59
30
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
1
0
10
12
9
15
13
7
7
5
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
4
5
7
8
9
10
10
10
10
8
6
5
3
2
1
1
2
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

19
21
24
26
27
29
30
30
31
31
30
29
28
26
24
22
21
20
18
18
17
17
18
19

Feels Like (°C)

15
20
21
21
22
23
24
31
29
28
29
29
29
26
26
26
24
23
21
18
18
20
19
19

Dew Point (°C)

12
11
12
12
11
10
9
9
8
8
10
11
12
13
13
14
13
13
13
13
13
14
14
15

Relative Humidity (%)

60
52
46
40
35
31
26
26
24
24
27
31
36
42
50
58
62
66
70
73
78
83
78
73

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

308
305
303
301
301
301
301
301
300
300
301
301
302
304
306
309
309
310
311
314
316
319
320
321

Friday 18

Third Quarter 45%

00:30

15:02

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 OK
22 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 05:41, Set: 21:34, Transit: 13:37. Moon - Rise: 00:30, Set: 15:02. Civil Dark: 22:17 - 04:59. Nautical Dark: 23:16 - 04:00. Astro Dark: 00:59 - 02:21

Total Clouds (% Sky Obscured)

54
58
62
67
71
73
81
90
100
91
81
70
55
39
21
34
49
66

Low Clouds (% Sky Obscured)

8
17
34
43
53
58
56
50
53
43
37
31
19
10
1
3
5
7

Medium Clouds (% Sky Obscured)

13
14
14
16
18
20
20
21
21
17
12
13
9
4
0
4
8
21

High Clouds (% Sky Obscured)

6
14
20
17
14
9
27
44
57
38
29
25
29
31
21
34
49
54

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 (%)

7
12
14
19
24
23
34
41
46
41
33
16
15
13
7
6
3
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)

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

Chance of Frost

Temperature (°C)

20
23
25
28
28
29
31
29
28
27
26
26
26
24
22
20
19
19

Feels Like (°C)

19
25
26
27
27
27
28
29
27
26
25
25
25
23
23
23
22
22

Dew Point (°C)

15
16
17
18
17
16
16
14
14
14
14
14
15
14
14
13
13
14

Relative Humidity (%)

69
63
59
54
48
43
40
41
42
43
46
47
49
55
59
65
68
70

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

322
322
322
323
323
324
324
324
324
324
324
323
323
323
323
323
323
323

Forecast for Rh�ndorf, Cologne District, Germany (50.67,7.21)

Generated: 12/07/25 08:26:55. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00