Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

21:23

04:43

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

Sun - Rise: 05:24, 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)

86
88
90
65
64
6
11
83
39
26
21
17
16
100
100
100
100
100
76
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
43
41
6
0
0
0
39
32
21
0
0
0
0
0
0
0
0
0
17
33
39
23
16

Medium Clouds (% Sky Obscured)

67
49
57
58
48
4
3
26
11
2
7
9
2
4
33
7
31
29
76
88
100
98
100
75

High Clouds (% Sky Obscured)

2
2
9
11
27
3
11
61
7
6
21
7
16
100
100
100
100
100
58
100
100
100
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
7
9
9
9
9

Fog (%)

1
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
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

46
34
3
5
5
8
8
15
21
9
25
18
16
29
24
3
0
21
78
74
95
69
28
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.4
1.7
0
0
0

Wind Speed/Direction (mph)

4
4
3
5
5
7
8
8
8
8
8
6
4
4
3
3
4
4
3
3
4
5
6
4

Chance of Frost

Temperature (°C)

18
20
20
23
25
26
27
27
27
28
27
26
25
23
20
19
18
17
16
16
16
17
16
17

Feels Like (°C)

20
20
22
24
26
26
27
27
27
28
28
26
27
24
21
19
19
17
17
17
16
18
16
17

Dew Point (°C)

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

Relative Humidity (%)

92
84
67
59
52
49
46
45
43
43
43
45
54
65
79
88
90
93
95
96
95
98
96
96

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1017
1017
1016
1016
1015
1015
1014
1015
1014
1014

Ozone (du)

343
343
341
339
338
336
337
338
338
339
338
339
338
337
337
337
338
339
339
334
337
339
341
342

Sunday 31

Full Moon 100%

22:28

05:22

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 OK

Sun - Rise: 05:23, Set: 21:33, Transit: 13:28. 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
100
100
100
100
100
100
100
100
97
98
100
99
100
88
76
44
48
69
54
64
40
44

Low Clouds (% Sky Obscured)

11
55
82
85
42
45
65
73
67
33
47
20
27
34
50
40
33
44
39
31
30
35
5
29

Medium Clouds (% Sky Obscured)

48
56
90
61
61
45
29
43
89
100
92
98
96
90
86
88
54
4
7
13
11
9
5
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
50
80
79
100
81
75
31
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
4
5
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
None
Light Rain
Ice pellet
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
67
95
95
45
95
88
90
76
50
23
22
4
1
0
0
0
0
0
0
0
1
0
2

Precipitation Amount (mm)

0.8
0
1.9
0.6
0
0.7
0.5
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
85
84
88
75
64
80
80
82
84
79
70
69
68
70
72
77
83
86
87
84
92
87
83

Pressure (mb)

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

Ozone (du)

346
352
348
347
346
344
342
340
340
340
340
341
346
355
358
359
364
369
364
358
354
353
351
349

Monday 1

Waning Gibbous 97%

23:23

06:13

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: 05:22, 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)

72
66
47
63
55
80
100
100
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
23
25
51
55
49
27
31
23
24
10
48
32
35
28
25
22
35
26
20
12
8
4
1

Medium Clouds (% Sky Obscured)

14
28
23
26
0
38
60
65
54
79
98
96
90
82
27
70
37
45
87
49
46
80
100
100

High Clouds (% Sky Obscured)

0
3
0
0
1
5
12
45
54
86
100
100
100
100
100
100
100
100
98
97
95
89
83
77

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
7
23
32
23
7
2
16
18
18
4
17
3
1
0
0
0
0
0
0
0
3
7
12

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)

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

Chance of Frost

Temperature (°C)

15
16
18
19
21
21
21
21
21
22
22
21
20
19
18
16
15
14
14
14
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
61
54
50
48
45
50
57
58
57
60
66
72
74
79
80
83
84
83
83
86
84
80

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

349
349
349
348
348
347
346
344
342
338
338
337
336
334
334
333
333
334
336
336
336
335
337
340

Tuesday 2

Waning Gibbous 93%

00:06

07:15

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: 05:21, 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)

100
100
100
100
98
100
100
100
100
100
99
99
97
100
100
100
100
100
100
100
100
86
72
59

Low Clouds (% Sky Obscured)

22
39
59
63
66
68
62
54
47
47
47
47
41
35
29
42
55
68
66
65
63
57
54
50

Medium Clouds (% Sky Obscured)

100
100
100
100
64
50
74
40
72
94
72
89
31
32
99
100
100
100
100
100
100
86
72
59

High Clouds (% Sky Obscured)

85
92
100
100
95
100
100
100
97
97
99
97
97
100
100
100
100
100
100
100
100
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
2
9
5
8
5
9
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

32
39
41
42
48
75
87
95
95
95
95
95
95
76
77
72
39
15
28
57
44
42
28
13

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.6
0.9
1.2
1.3
1
0.7
0.8
0.4
0.6
0.6
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
13
12
11
13
14
17
17
17
17
17
16
15
14
14
14
14
13
13
13
13
13

Relative Humidity (%)

73
74
73
78
68
61
65
70
84
86
88
89
90
92
93
95
95
95
96
95
96
96
98
96

Pressure (mb)

1009
1009
1009
1009
1009
1008
1007
1007
1006
1006
1006
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

342
347
352
355
358
361
365
365
363
364
366
368
364
362
361
363
365
368
370
371
374
376
375
374

Wednesday 3

Waning Gibbous 88%

00:38

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

Sun - Rise: 05:21, Set: 21:36, Transit: 13:29. Moon - Rise: 00:38, Set: No Set. Civil Dark: 22:21 - 04:36. Nautical Dark: 23:25 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
68
71
72
74
75
73
76
73
80
78
52
55
46
34
51
68
86
89
82
75
79
83
86

Low Clouds (% Sky Obscured)

47
50
56
54
53
49
52
57
58
48
39
18
27
14
1
4
5
8
13
23
33
49
60
71

Medium Clouds (% Sky Obscured)

63
68
71
60
22
22
17
13
8
12
17
28
35
41
31
17
7
0
7
11
12
16
29
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
12
8
4
0
54
27
0
22
43
65
77
82
75
79
83
86

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
4
6
7
8
9
9
9
9
9
8
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain

Precipitation Probability (%)

10
7
25
28
23
11
16
22
24
30
57
67
62
51
39
28
15
1
7
12
15
44
64
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
17
16
16
17
17
17
18
17
17
17
17
17
16
16
15
15
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
86
75
67
64
63
57
61
64
58
62
82
89
90
95
96
96
96
96
96
96
96
95
92

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

374
373
376
379
381
379
378
377
377
373
368
364
361
360
358
357
357
357
356
358
359
361
363
366

Thursday 4

Waning Gibbous 81%

01:03

08:24

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: 05:20, Set: 21:37, Transit: 13:29. Moon - Rise: 01:03, Set: 08:24. Civil Dark: 22:22 - 04:36. Nautical Dark: 23:27 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
90
91
84
76
69
74
79
86
79
69
60
70
80
89
92
94
97
98
99
100
99
99
99

Low Clouds (% Sky Obscured)

66
64
63
57
52
43
42
42
42
35
29
23
20
18
20
18
16
16
23
30
36
44
54
64

Medium Clouds (% Sky Obscured)

39
26
17
17
14
13
9
6
4
4
4
5
13
22
32
55
71
87
87
86
85
89
94
99

High Clouds (% Sky Obscured)

67
33
4
10
14
15
37
55
72
78
69
60
70
80
85
81
60
52
40
35
36
24
15
11

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

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

Precipitation Probability (%)

74
77
80
54
33
9
10
5
1
2
3
2
6
6
0
3
6
5
30
44
53
61
70
74

Precipitation Amount (mm)

0.5
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

5
6
8
10
10
11
12
11
11
10
8
6
4
2
1
3
3
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

14
16
18
18
19
20
21
21
20
20
20
19
18
17
16
14
14
14
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
77
63
52
50
48
46
48
50
51
56
62
69
71
73
75
78
80
84
86
86
87
83
80

Pressure (mb)

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

Ozone (du)

368
366
363
361
359
358
356
353
351
348
346
344
342
342
342
343
340
337
334
333
331
330
328
327

Friday 5

Waning Gibbous 72%

01:21

09:37

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 OK

Sun - Rise: 05:20, Set: 21:38, Transit: 13:29. Moon - Rise: 01:21, Set: 09:37. Civil Dark: 22:23 - 04:35. Nautical Dark: 23:28 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
93
86
79
71
62
49
46
43
42
40
38
36
38
37
37

Low Clouds (% Sky Obscured)

71
74
77
71
66
60
51
47
40
43
43
42
40
35
30
23
14
4

Medium Clouds (% Sky Obscured)

89
80
73
72
70
68
54
41
28
17
9
5
8
11
16
30
37
37

High Clouds (% Sky Obscured)

11
14
16
12
9
4
3
1
0
0
1
1
1
0
0
1
2
3

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

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

Precipitation Probability (%)

69
61
50
40
37
40
56
67
76
71
67
61
33
21
10
9
10
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
13
13
12
12
11
10
23
21
21
22
23
23
20
21
21
20
19

Dew Point (°C)

9
10
10
10
9
8
6
6
6
6
7
9
10
10
10
9
10
10

Relative Humidity (%)

76
73
70
67
56
46
38
36
35
34
39
45
52
56
59
62
68
74

Pressure (mb)

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

Ozone (du)

325
323
322
320
320
321
322
323
324
324
325
326
327
327
328
328
328
328

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

Generated: 30/05/26 08:00:45. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+2.00