Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 98%

20:12

04:14

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

Sun - Rise: 05:24, Set: 21:31, Transit: 13:28. Moon - Rise: 20:12, Set: 04:14. Civil Dark: 22:15 - 04:41. Nautical Dark: 23:16 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
85
88
96
100
100
100
100
95
85
92
86
79
75
44
80
36
30
97
81
86
96
90
95

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
32
28
41
74
72
48
27
0
25
18
36
28
12
4
3
0

Medium Clouds (% Sky Obscured)

72
79
81
67
97
100
99
100
86
65
87
64
19
39
18
35
5
8
12
13
3
0
4
5

High Clouds (% Sky Obscured)

78
85
88
91
100
100
100
87
65
35
30
9
7
2
5
20
17
6
93
61
57
87
75
92

ISS Passover

Visibility (miles)

9
9
7
2
1
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
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

20
95
95
95
24
7
9
23
4
0
1
3
13
13
12
14
13
22
65
72
37
33
17
12

Precipitation Amount (mm)

0
2.4
3.3
2.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0
0
0
0

Wind Speed/Direction (mph)

5
7
8
7
8
5
4
5
9
5
1
3
2
3
3
5
6
7
9
9
10
11
8
8

Chance of Frost

Temperature (°C)

26
24
23
21
19
18
18
18
18
17
17
18
19
20
22
24
26
27
28
27
27
26
26
25

Feels Like (°C)

27
25
23
21
18
19
19
19
17
18
18
19
20
23
24
26
28
28
29
26
27
26
25
25

Dew Point (°C)

16
16
18
20
18
18
18
18
17
17
16
17
17
16
16
16
16
16
16
15
14
14
14
15

Relative Humidity (%)

52
60
75
94
95
96
96
96
93
95
96
93
89
79
67
59
54
50
49
47
46
47
48
52

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

330
331
330
331
332
332
332
333
334
337
339
341
343
343
342
341
340
340
339
339
339
340
340
340

Saturday 30

Waxing Gibbous 100%

21:23

04:43

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:24, Set: 21:32, Transit: 13:28. Moon - Rise: 21:23, Set: 04:43. Civil Dark: 22:16 - 04:40. Nautical Dark: 23:18 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
76
75
100
100
100
100
100
94
75
100
100
100
100
100
100
96
100
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
6
36
46
46
42
40
73
36
39
49
53
72
70
61
62
62
72
62
61
0

Medium Clouds (% Sky Obscured)

16
27
16
29
12
15
37
50
91
75
100
100
68
41
37
73
61
28
82
66
92
94
90
100

High Clouds (% Sky Obscured)

94
67
65
100
100
99
100
96
45
25
100
100
100
100
100
100
83
100
100
100
65
100
100
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4
2
9
5
3

Fog (%)

0
0
0
0
0
0
3
2
4
6
9
5
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

27
7
12
1
2
8
60
72
64
81
95
89
63
95
12
34
77
90
95
95
93
70
65
73

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.4
1.3
0.3
0
1.4
0
0
0
0.6
1.3
1
0.8
0.3
0.4
0.9

Wind Speed/Direction (mph)

5
2
2
2
3
3
3
2
3
2
3
3
1
1
0
4
6
8
10
9
10
10
10
9

Chance of Frost

Temperature (°C)

24
22
20
19
18
18
17
16
17
17
17
18
18
19
21
22
23
23
23
22
22
21
21
21

Feels Like (°C)

25
24
23
21
18
18
17
17
17
18
18
19
20
20
23
22
23
23
22
22
22
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

59
76
81
85
86
89
89
95
95
95
95
96
93
91
81
65
56
55
73
85
88
88
85
82

Pressure (mb)

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

Ozone (du)

339
339
340
341
342
344
341
337
337
339
343
344
345
349
348
344
343
343
342
340
340
341
341
343

Sunday 31

Full Moon 100%

22:28

05:22

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:23, Set: 21:33, Transit: 13:29. Moon - Rise: 22:28, Set: 05:22. Civil Dark: 22:17 - 04:39. Nautical Dark: 23:20 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
94
90
84
58
43
42
46
66
69
69
74
41
59
59
70
84
90
96
100
100
100
100

Low Clouds (% Sky Obscured)

10
0
32
50
37
47
31
37
38
41
45
44
52
19
38
42
37
58
52
45
41
38
36
33

Medium Clouds (% Sky Obscured)

100
97
81
42
52
47
20
21
15
28
20
17
15
12
23
25
31
28
30
39
40
28
59
25

High Clouds (% Sky Obscured)

98
100
11
20
0
1
1
0
0
0
0
0
0
4
2
6
3
2
25
60
83
89
94
100

ISS Passover

Visibility (miles)

4
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

Very Light Rain
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 (%)

42
17
1
0
0
0
0
0
0
0
1
1
2
5
26
29
11
7
1
2
3
16
7
6

Precipitation Amount (mm)

0.3
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
10
9
8
6
5
4
4
3
2
2
1
2
2
3
5
5
6
6
5
4
3
2
3

Chance of Frost

Temperature (°C)

20
18
17
16
16
14
14
13
13
12
12
14
15
17
19
20
21
21
21
21
22
22
22
21

Feels Like (°C)

19
17
16
15
14
15
14
14
14
14
13
14
15
16
20
21
22
21
20
21
21
22
22
21

Dew Point (°C)

18
16
15
14
14
13
13
12
12
11
11
12
13
13
13
11
11
9
9
9
10
13
14
15

Relative Humidity (%)

86
89
90
89
89
90
92
92
93
93
93
87
83
78
68
58
52
46
44
45
47
54
61
67

Pressure (mb)

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

Ozone (du)

346
351
355
358
364
368
369
367
361
358
356
355
353
351
353
351
352
350
346
344
340
338
337
335

Monday 1

Waning Gibbous 97%

23:23

06:13

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:22, Set: 21:34, Transit: 13:29. Moon - Rise: 23:23, Set: 06:13. Civil Dark: 22:18 - 04:38. Nautical Dark: 23:22 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
81
71
81
89
98
99
99
100
100
94
90

Low Clouds (% Sky Obscured)

30
33
36
24
12
0
5
10
15
15
16
16
11
5
0
19
39
58
55
51
48
41
36
30

Medium Clouds (% Sky Obscured)

30
35
41
42
86
100
100
85
92
100
99
100
91
81
71
81
89
98
97
71
68
93
40
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
85
77
85
92
100
80
60
40
33
25
17
45
72
100
100
94
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
6
5
7
3
3
5
5
5
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
6
16
51
84
84
95
95
95
95
95
76
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.8
0.5
0.7
2.3
0.7
0.4
0.7
0.9
1
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
74
74
77
78
80
82
84
84
83
82
83
95
95
96
95
95
95
93
85
84
88
88

Pressure (mb)

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

Ozone (du)

334
334
334
334
335
336
339
340
342
343
347
349
349
352
357
359
361
363
365
369
376
381
381
387

Tuesday 2

Waning Gibbous 93%

00:06

07:15

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:21, Set: 21:35, Transit: 13:29. Moon - Rise: 00:06, Set: 07:15. Civil Dark: 22:20 - 04:37. Nautical Dark: 23:24 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
97
97
96
96
91
100
100
100
100
100
100
98
96
94
92
92
90
96
97
98
98
98
99

Low Clouds (% Sky Obscured)

35
41
46
31
16
1
26
42
58
57
59
58
66
62
55
66
71
78
80
85
89
91
90
88

Medium Clouds (% Sky Obscured)

32
73
44
41
50
42
40
45
45
43
37
22
7
27
40
25
16
13
9
8
6
23
43
62

High Clouds (% Sky Obscured)

93
97
97
96
96
91
100
100
100
100
100
100
67
33
0
0
0
0
1
1
2
1
1
0

ISS Passover

Visibility (miles)

3
4
4
9
4
9
9
9
9
6
7
9
9
9
9
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

95
82
80
61
34
3
9
28
42
48
42
26
25
23
18
25
28
28
43
51
38
59
71
74

Precipitation Amount (mm)

0.9
0.5
0.6
0.4
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
14
13
13
13
12
11
12
11
12
12
11
12
13
13
14
13
14
18
17
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
98
96
98
96
95
95
96
96
96
95
90
85
81
71
62
54
54
53
55
63
74

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

385
385
389
395
399
401
402
399
398
396
392
387
376
372
367
363
361
358
355
354
352
350
350
350

Wednesday 3

Waning Gibbous 88%

00:38

08:24

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:21, Set: 21:36, Transit: 13:29. Moon - Rise: 00:38, Set: 08:24. Civil Dark: 22:21 - 04:36. Nautical Dark: 23:25 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
96
95
87
80
73
75
80
95
97
98
100
99
99
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
81
76
71
57
45
40
47
51
56
61
66
51
41
31
34
36
36
35
33
33
36
37
39

Medium Clouds (% Sky Obscured)

72
83
94
74
55
38
48
56
64
67
70
72
73
73
74
76
83
90
92
94
95
97
98
100

High Clouds (% Sky Obscured)

0
0
5
16
24
30
59
79
95
97
98
100
99
99
98
99
99
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
75
74
58
46
34
36
39
39
33
28
25
25
24
17
22
26
25
52
65
70
64
59
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
95
95
95
95
95
93
93
92
89
87
78
68
61
57
53
49
55
59
65
70
77

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

349
351
353
354
358
362
366
365
364
362
364
366
368
368
369
369
368
367
367
365
363
361
359
357

Thursday 4

Waning Gibbous 81%

01:03

09:37

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

Sun - Rise: 05:20, Set: 21:37, Transit: 13:29. Moon - Rise: 01:03, Set: 09:37. Civil Dark: 22:22 - 04:36. Nautical Dark: 23:27 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
96
98
100
91
81
69
76
82
88
86
84
82

Low Clouds (% Sky Obscured)

50
52
62
50
39
27
36
42
49
50
53
56
56
59
63
65
69
72

Medium Clouds (% Sky Obscured)

100
100
100
93
85
75
80
84
89
86
81
69
76
82
88
86
84
78

High Clouds (% Sky Obscured)

76
56
35
50
68
82
88
94
100
86
71
69
71
65
65
49
33
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

51
44
36
30
24
16
29
34
35
50
59
65
61
53
38
40
40
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
6
4
4
4
4
3
3
2
3
3
4
4
5
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
14
14
14
14
13
14
12
12
12
12
12
12
14
14
15
15
15

Dew Point (°C)

14
14
13
12
12
12
12
11
11
12
12
13
13
14
14
15
15
16

Relative Humidity (%)

82
83
83
84
84
86
87
89
92
95
95
96
96
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

355
354
353
352
350
348
346
344
343
341
341
340
340
342
344
346
347
348

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

Generated: 29/05/26 20:08:20. Forecast: 29/05/26 to 04/06/26. Timezone: UTC+2.00