Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

12:17

21:54

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
02 Bad

Sun - Rise: 06:09, Set: 20:47, Transit: 13:28. Moon - Rise: 12:17, Set: 21:54. Civil Dark: 21:26 - 05:31. Nautical Dark: 22:16 - 04:41. Astro Dark: 23:17 - 03:40

Total Clouds (% Sky Obscured)

99
100
97
99
100
100
100
100
99
99
100
100
82
87
79
91
75
41
46
50
47
58
66
84

Low Clouds (% Sky Obscured)

53
54
67
79
69
70
80
85
82
94
100
93
65
69
58
54
65
39
45
38
44
46
40
39

Medium Clouds (% Sky Obscured)

79
53
74
99
100
100
98
100
91
79
57
52
60
72
53
77
44
6
0
0
0
0
0
3

High Clouds (% Sky Obscured)

99
100
97
99
100
75
100
24
3
0
0
0
0
0
0
0
0
0
1
19
8
41
26
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
17
38
19
28
46
50
39
27
33
26
50
69
56
73
69
64
25
2
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
87
87
83
79
80
78
72
62
66
74
66
60
70
64
70
82
92
95
93
93
93
93

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

332
332
332
332
331
332
333
337
341
342
342
345
347
348
351
348
341
336
332
330
328
324
323
322

Tuesday 18

Waxing Crescent 36%

13:36

22:08

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
02 Bad

Sun - Rise: 06:11, Set: 20:45, Transit: 13:28. Moon - Rise: 13:36, Set: 22:08. Civil Dark: 21:23 - 05:33. Nautical Dark: 22:13 - 04:43. Astro Dark: 23:13 - 03:43

Total Clouds (% Sky Obscured)

91
97
95
100
100
100
100
100
100
100
99
100
100
100
100
100
97
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
53
50
66
66
33
34
89
80
81
88
72
92
94
100
94
78
76
85
73
60
47
51
43

Medium Clouds (% Sky Obscured)

11
87
76
100
100
100
100
98
98
97
97
100
63
68
88
65
89
81
89
80
64
61
100
100

High Clouds (% Sky Obscured)

57
44
51
100
100
100
100
100
48
84
11
52
87
100
100
95
72
99
53
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
2
24
10
19
55
64
55
38
21
44
40
24
16
22
26
34
23
20
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
93
89
89
80
79
89
92
92
92
90
92
90
93
93
95
96
95
96
95
96

Pressure (mb)

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

Ozone (du)

320
319
318
318
317
320
324
328
329
329
328
328
325
320
317
315
314
314
312
311
311
310
309
309

Wednesday 19

Waxing Crescent 46%

14:54

22:27

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
02 Bad

Sun - Rise: 06:13, Set: 20:43, Transit: 13:28. Moon - Rise: 14:54, Set: 22:27. Civil Dark: 21:21 - 05:35. Nautical Dark: 22:10 - 04:45. Astro Dark: 23:09 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
74
100
100
100
100
100
100
61
53
40
39
37
36
35

Low Clouds (% Sky Obscured)

46
69
75
79
81
81
77
79
30
39
32
75
67
64
67
59
48
7
4
2
11
17
24
21

Medium Clouds (% Sky Obscured)

100
100
99
89
90
94
87
88
70
73
36
31
39
34
22
3
21
28
36
40
37
31
24
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
55
55
55
60
55
55
50
33
17
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
12
57
46
68
68
52
49
41
55
54
36
12
8
18
18
44
50
24
12
9
7
22
22

Precipitation Amount (mm)

0
0
0.3
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
8
11
11
11
12
13
13
12
12
10
9
8
8
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
15
15
14
14
14
14
15
13
12
11
10
11
10
8
10
12
14
14
13
13
13
13

Relative Humidity (%)

96
95
95
96
89
86
86
83
83
69
59
51
50
53
50
45
51
65
86
90
92
92
92
93

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

308
308
309
309
309
309
311
312
317
319
323
329
332
334
337
337
341
340
343
346
346
345
341
343

Thursday 20

First Quarter 56%

16:09

22:53

03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 06:15, Set: 20:41, Transit: 13:28. Moon - Rise: 16:09, Set: 22:53. Civil Dark: 21:19 - 05:36. Nautical Dark: 22:07 - 04:48. Astro Dark: 23:06 - 03:50

Total Clouds (% Sky Obscured)

31
33
53
46
50
45
38
33
33
33
34
63
75
84
84
84
84
66
63
57
70
76
83
65

Low Clouds (% Sky Obscured)

21
27
52
33
34
34
31
28
27
25
25
59
40
55
75
74
71
37
33
21
41
3
4
2

Medium Clouds (% Sky Obscured)

8
0
5
10
15
10
5
0
4
7
9
16
24
31
34
40
36
36
36
42
70
76
82
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
40
34
2
0
0
13
28
42
34
24
17
27

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
6
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
0
13
16
10
12
16
18
20
16
5
7
9
8
12
14
15
14
15
34
43
32
25
8

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
5
5
6
7
8
9
11
12
12
12
12
12
11
10
7
5
3
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

14
13
13
14
14
15
16
18
20
21
22
23
23
24
23
21
21
21
19
17
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
90
93
86
78
65
52
43
38
35
32
30
38
55
54
53
57
64
66
78
82
86

Pressure (mb)

1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

346
347
346
348
346
347
349
346
343
343
340
339
338
338
337
337
336
336
338
339
339
341
343
344

Friday 21

Waxing Gibbous 66%

17:16

23:31

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 OK
23 OK
00 OK
01 Good
02 OK

Sun - Rise: 06:16, Set: 20:38, Transit: 13:27. Moon - Rise: 17:16, Set: 23:31. Civil Dark: 21:16 - 05:38. Nautical Dark: 22:05 - 04:50. Astro Dark: 23:02 - 03:53

Total Clouds (% Sky Obscured)

66
64
72
74
84
85
85
77
77
79
95
94
94
95
89
85
76
62
45
29
22
14
7
13

Low Clouds (% Sky Obscured)

2
2
1
0
1
2
2
2
4
9
41
43
48
50
43
42
44
35
30
25
22
14
7
12

Medium Clouds (% Sky Obscured)

34
26
29
32
33
31
26
24
33
42
51
50
48
47
58
55
57
35
17
2
1
1
0
0

High Clouds (% Sky Obscured)

36
41
48
58
60
67
68
65
70
70
65
43
17
0
1
1
2
2
2
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
2
0
0
0
0
0
4
34
42
37
43
47
50
49
48
48
46
36
19
18
12
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
14
14
15
17
18
20
21
22
23
22
21
21
21
20
20
18
17
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

13
13
12
13
13
13
13
12
12
11
9
9
11
13
16
17
17
18
16
15
14
13
13
12

Relative Humidity (%)

92
93
93
95
92
85
77
68
57
51
43
41
49
60
73
77
82
88
88
87
89
89
90
90

Pressure (mb)

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

Ozone (du)

346
346
347
345
343
344
345
346
346
346
346
345
345
345
346
345
345
344
344
344
344
342
340
339

Saturday 22

Waxing Gibbous 75%

18:12

00:22

03 OK
04 OK
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 OK
01 OK
02 OK

Sun - Rise: 06:18, Set: 20:36, Transit: 13:27. Moon - Rise: 18:12, Set: 00:22. Civil Dark: 21:14 - 05:40. Nautical Dark: 22:02 - 04:52. Astro Dark: 22:58 - 03:56

Total Clouds (% Sky Obscured)

18
21
37
55
76
70
72
74
65
57
45
57
71
83
82
82
80
72
66
63
53
42
28
23

Low Clouds (% Sky Obscured)

17
21
27
32
39
43
52
60
52
44
38
43
50
57
59
60
62
45
29
14
12
9
5
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
7
27
47
62
43
29
14
10
6
2
3
3
4
2

High Clouds (% Sky Obscured)

0
0
4
7
12
11
12
30
23
19
2
20
39
57
62
52
10
5
5
10
12
15
15
12

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

Precipitation Probability (%)

2
1
2
2
1
13
15
11
17
21
24
46
63
76
72
65
53
44
31
0
1
1
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
13
12
12
13
14
14
14
14
14
21
19
18
18
18
18
13
13
13
13
12
11

Dew Point (°C)

12
12
12
11
12
12
11
11
10
8
6
4
5
6
7
7
7
8
8
9
10
9
9
8

Relative Humidity (%)

92
92
93
90
90
89
76
67
58
47
38
31
35
40
44
47
50
54
60
68
76
77
79
79

Pressure (mb)

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

Ozone (du)

336
334
332
332
332
332
333
333
334
333
333
332
332
331
331
333
334
335
337
338
339
340
341
342

Sunday 23

Waxing Gibbous 83%

18:53

01:26

Sun - Rise: 06:20, Set: 20:34, Transit: 13:27. Moon - Rise: 18:53, Set: 01:26. Civil Dark: 21:11 - 05:42. Nautical Dark: 21:59 - 04:55. Astro Dark: 22:55 - 03:59

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: 17/08/26 03:53:28. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00