Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Gibbous 68%

15:54

01:06

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
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

Sun - Rise: 05:05, Set: 21:52, Transit: 13:29. Moon - Rise: 15:54, Set: 01:06. Civil Dark: 22:42 - 04:15. Nautical Dark: 00:05 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
72
41
3
3
13
15
8
55
81
51
98
90
87
77
88
55
100
100
78
94
99

Low Clouds (% Sky Obscured)

0
0
9
16
0
0
0
13
9
4
3
4
20
61
4
11
3
43
16
4
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
30
50
31
2
2
0
9
0
35
29
34
43
58
38
26
39
25
26
3
7
21
83

High Clouds (% Sky Obscured)

100
100
65
0
0
0
0
0
0
4
21
68
7
67
65
71
72
17
11
100
100
69
85
99

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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
10
12
15
17
18
20
21
22
23
23
23
24
24
23
22
20
17
16
15
14

Feels Like (°C)

11
11
10
10
11
11
15
16
18
19
20
20
19
20
20
20
20
19
19
19
16
15
15
13

Dew Point (°C)

10
10
9
9
9
9
9
8
6
6
6
6
6
6
6
6
6
7
8
11
12
12
12
11

Relative Humidity (%)

89
88
86
88
90
79
67
55
45
41
37
35
34
33
33
32
32
34
40
58
72
80
83
83

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1022
1022
1022
1021
1020

Ozone (du)

333
342
352
358
361
361
349
341
336
334
332
329
328
328
330
330
330
330
332
330
327
326
323
322

Saturday 5

Waxing Gibbous 77%

17:10

01:20

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:06, Set: 21:52, Transit: 13:29. Moon - Rise: 17:10, Set: 01:20. Civil Dark: 22:42 - 04:16. Nautical Dark: 00:04 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
100
94
96
100
100
100
100
100
81
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
32
5
14
25
30
30
28
25
100
100
73
89
98
100
89
91
100
91
82

Medium Clouds (% Sky Obscured)

78
96
99
95
92
94
93
93
94
96
70
98
98
99
80
33
20
21
20
32
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
100
78
87
98
100
100
100
7
41
55
100
100
100
100
100
92
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
0
0
0
0
0
9
13
2
6
5
18
3
1
2
2
14
1
3
2
4
12
58

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
6
7
7
8
9
10
11
12
10
11
14
13
11
9
9
11
10
8
8
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
9
8
7
7
6
5
6
5
5
6
6
7
13
13
12
10
11
13
13
13
13
14
14

Relative Humidity (%)

80
69
62
59
57
48
43
42
37
39
41
40
42
74
77
65
54
59
69
71
74
81
87
90

Pressure (mb)

1020
1019
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

320
319
319
318
318
318
319
321
321
323
324
323
323
322
328
331
328
326
327
327
327
327
327
326

Sunday 6

Waxing Gibbous 85%

18:26

01:40

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:07, Set: 21:51, Transit: 13:29. Moon - Rise: 18:26, Set: 01:40. Civil Dark: 22:41 - 04:18. Nautical Dark: 00:02 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
100
100
100
98
97
68
70
61
61
58
70
66
98

Low Clouds (% Sky Obscured)

82
90
93
84
100
99
95
96
53
53
53
67
86
55
91
94
18
25
24
27
26
43
47
91

Medium Clouds (% Sky Obscured)

100
100
100
84
100
75
60
95
82
80
75
65
67
71
47
37
52
36
36
31
30
34
36
40

High Clouds (% Sky Obscured)

100
96
100
95
87
100
99
98
100
100
86
100
100
100
35
1
0
50
45
44
39
26
15
45

ISS Passover

Visibility (miles)

6
2
5
9
9
9
9
5
9
9
9
8
4
9
6
5
4
4
3
9
7
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
Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

95
95
84
34
20
12
47
65
37
21
32
71
94
80
66
72
65
80
63
61
30
21
20
11

Precipitation Amount (mm)

1.4
1.7
0.7
0
0
0
0
0.5
0
0
0
0.4
0.7
0.3
0.3
0.4
0.3
0.5
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
10
9
9
9
11
11
10
10
12
14
11
12
12
11
9
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
93
92
90
86
82
87
81
77
56
58
67
56
63
76
78
83
89
93
95
95
95

Pressure (mb)

1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

325
323
327
331
332
333
336
335
336
339
343
344
344
346
348
353
357
359
358
357
357
358
357
355

Monday 7

Waxing Gibbous 91%

19:40

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:08, Set: 21:50, Transit: 13:29. Moon - Rise: 19:40, Set: No Set. Civil Dark: 22:40 - 04:19. Nautical Dark: 00:00 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
96
69
92
92
90
93
94
95
97
97
97
98
99
100
91
81
73
81
89
98
98
97
97

Low Clouds (% Sky Obscured)

90
40
33
30
27
30
35
34
50
88
86
46
43
45
47
45
40
55
61
45
58
79
85
86

Medium Clouds (% Sky Obscured)

59
85
47
68
55
45
54
64
71
57
43
33
41
47
25
28
28
51
46
44
81
66
35
33

High Clouds (% Sky Obscured)

55
55
5
17
41
37
29
50
61
68
76
80
87
93
100
68
37
5
29
58
88
60
33
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
4
4
4
4
4
9
5
9
3
8
3
6
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
Light Rain
Light Rain
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
None

Precipitation Probability (%)

11
11
5
6
7
5
18
70
79
80
89
88
94
95
95
94
95
88
87
62
38
28
13
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.6
0.5
0.7
0.6
0.6
0.9
0.8
0.6
0.8
0.5
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
12
13
14
15
15
17
17
17
18
18
18
18
17
16
15
15
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
95
93
85
74
74
73
73
81
69
67
67
68
72
82
87
86
89
92
92
93

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005

Ozone (du)

354
355
357
357
358
357
357
358
358
356
356
358
359
358
359
359
358
359
362
363
364
364
364
364

Tuesday 8

Waxing Gibbous 96%

20:47

02:09

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:09, Set: 21:50, Transit: 13:30. Moon - Rise: 20:47, Set: 02:09. Civil Dark: 22:39 - 04:20. Nautical Dark: 23:58 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
89
88
88
85
80
80
78
70
76
81
98
92
87
77
76
77
79
84
87
90
91
91
86

Low Clouds (% Sky Obscured)

75
56
46
46
45
39
46
54
50
60
73
94
87
80
71
72
73
74
83
87
90
90
88
86

Medium Clouds (% Sky Obscured)

28
24
18
18
22
25
25
30
29
27
26
23
29
37
43
49
54
56
44
31
19
12
8
5

High Clouds (% Sky Obscured)

27
50
70
50
25
0
2
2
1
25
46
61
54
47
37
25
14
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
24
25
28
27
14
37
46
61
68
73
81
95
95
95
95
85
65
45
28
16
17
19
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
1.2
1
0.9
0.7
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
7
7
9
9
10
11
11
13
12
12
12
12
13
13
14
13
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
13
15
16
17
17
18
17
16
15
16
15
15
15
15
14
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

95
95
98
98
96
95
89
81
67
62
60
62
81
82
85
86
85
85
86
86
86
89
89
89

Pressure (mb)

1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014

Ozone (du)

365
366
365
366
367
367
367
367
366
365
364
364
364
364
365
365
364
362
361
362
362
363
364
365

Wednesday 9

Waxing Gibbous 99%

21:41

02:51

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 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad

Sun - Rise: 05:10, Set: 21:49, Transit: 13:30. Moon - Rise: 21:41, Set: 02:51. Civil Dark: 22:38 - 04:21. Nautical Dark: 23:56 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
85
85
82
80
77
74
71
70
62
54
47
44
46
45
33
19
4
5
6
7
28
46
58

Low Clouds (% Sky Obscured)

86
85
85
82
80
77
74
71
70
62
42
26
31
33
36
26
17
4
5
3
0
2
3
5

Medium Clouds (% Sky Obscured)

5
5
4
3
2
1
7
13
20
14
7
3
2
2
2
1
1
0
0
0
0
9
18
24

High Clouds (% Sky Obscured)

2
2
2
2
2
3
2
1
1
1
1
1
0
0
0
0
1
1
2
4
5
28
46
58

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 (%)

24
23
18
19
16
5
8
5
0
2
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)

10
11
11
11
11
12
12
13
13
13
14
14
14
13
13
13
12
11
9
8
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
14
14
14
14
15
16
19
19
18
18
18
18
15
15
15
15
13

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
84
77
72
64
58
53
51
49
46
47
49
50
53
56
58
68
79
92
95
95

Pressure (mb)

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

Ozone (du)

365
364
363
362
360
359
358
357
356
355
353
351
350
348
347
345
344
342
341
339
337
335
333
331

Thursday 10

Full Moon 100%

22:20

03:51

Sun - Rise: 05:12, Set: 21:48, Transit: 13:30. Moon - Rise: 22:20, Set: 03:51. Civil Dark: 22:37 - 04:23. Nautical Dark: 23:54 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 04/07/25 02:59:50. Forecast: 04/07/25 to 10/07/25. Timezone: UTC+2.00