Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waxing Crescent 10%

09:43

21:29

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

Sun - Rise: 06:18, Set: 20:55, Transit: 13:36. Moon - Rise: 09:43, Set: 21:29. Civil Dark: 21:33 - 05:41. Nautical Dark: 22:21 - 04:53. Astro Dark: 23:18 - 03:57

Total Clouds (% Sky Obscured)

36
24
17
0
0
0
0
5
8
20
28
24
51
43
53
56
61
47
73
97
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
7
15
22
15
35
38
17
31
28
47
38
77
96
89
72
81

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
3
2
7
35
4
52
56
50
35
19
68
92
95
93
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
0
0
0
0
0
0
0
7
13
6
2
12
14
29
18
14
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)

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

Chance of Frost

Temperature (°C)

33
32
29
28
26
25
24
23
23
23
22
23
22
23
26
26
27
29
30
32
31
31
30
29

Feels Like (°C)

32
32
30
29
26
24
24
23
23
23
23
23
23
24
27
27
28
28
28
31
29
28
30
28

Dew Point (°C)

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

Relative Humidity (%)

17
23
27
27
27
26
28
30
29
30
33
35
37
35
29
25
22
20
20
19
19
24
23
24

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1012
1013
1013
1013
1012

Ozone (du)

305
305
305
305
305
306
307
307
307
309
310
310
310
310
309
308
308
306
307
307
306
303
304
305

Saturday 15

Waxing Crescent 18%

11:02

21:41

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:20, Set: 20:53, Transit: 13:36. Moon - Rise: 11:02, Set: 21:41. Civil Dark: 21:30 - 05:43. Nautical Dark: 22:18 - 04:56. Astro Dark: 23:15 - 04:00

Total Clouds (% Sky Obscured)

75
91
100
99
100
100
45
53
53
58
48
60
93
94
89
91
98
81
100
100
100
79
100
100

Low Clouds (% Sky Obscured)

3
0
0
3
7
10
16
14
18
38
34
44
34
58
65
63
72
72
35
39
29
24
17
23

Medium Clouds (% Sky Obscured)

67
82
94
69
76
61
31
26
34
29
24
29
29
35
29
15
42
0
0
2
45
45
45
100

High Clouds (% Sky Obscured)

58
86
100
97
100
100
45
45
40
45
2
7
40
39
35
66
89
42
100
100
100
48
100
90

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
19
38
28
39
46
65
57
41
29
7
2
0
0
6
12
9
6
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
14
15
17
18
17
17
16
16
16
15
14
13
13
12
12
12
12
12
12
11
9

Relative Humidity (%)

26
30
36
57
63
77
85
88
89
88
89
89
86
82
74
70
61
56
50
50
49
47
42
40

Pressure (mb)

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

Ozone (du)

306
306
306
307
310
313
320
321
318
318
319
320
320
319
318
318
317
318
317
317
316
317
317
316

Sunday 16

Waxing Crescent 27%

12:20

21:53

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:21, Set: 20:51, Transit: 13:35. Moon - Rise: 12:20, Set: 21:53. Civil Dark: 21:28 - 05:45. Nautical Dark: 22:15 - 04:58. Astro Dark: 23:12 - 04:02

Total Clouds (% Sky Obscured)

99
100
94
100
98
100
99
97
100
92
100
97
85
91
83
91
89
100
85
100
100
100
96
89

Low Clouds (% Sky Obscured)

47
13
13
15
69
66
64
22
69
77
74
72
74
74
67
71
84
100
63
89
85
80
35
36

Medium Clouds (% Sky Obscured)

89
97
82
93
95
87
86
44
51
80
100
80
69
78
69
55
70
52
62
51
42
33
35
37

High Clouds (% Sky Obscured)

92
100
59
93
85
100
84
68
99
35
100
84
45
37
3
60
3
0
8
30
58
100
78
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
6
23
45
51
45
1
0
0
0
11
4
3
3
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
47
51
53
54
55
58
61
65
65
65
66
69
86
89
85
77
74
65
53
60
59
57
53

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

318
321
325
327
329
331
333
334
335
335
337
340
337
336
338
337
340
340
334
330
325
322
320
317

Monday 17

Waxing Crescent 36%

13:36

22:07

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:23, Set: 20:49, Transit: 13:35. Moon - Rise: 13:36, Set: 22:07. Civil Dark: 21:26 - 05:46. Nautical Dark: 22:13 - 05:00. Astro Dark: 23:08 - 04:05

Total Clouds (% Sky Obscured)

94
96
98
100
99
87
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
88
21
21
21
23
81
79
79
59
83
88
93
94
51
88
94
93
91
89
87
85
85
85

Medium Clouds (% Sky Obscured)

41
43
48
47
57
70
96
97
99
100
100
100
100
96
90
82
92
96
100
100
100
100
100
100

High Clouds (% Sky Obscured)

40
44
71
90
83
52
44
69
77
77
61
57
89
74
86
100
81
59
43
65
82
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
2
4
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

7
6
5
0
4
5
6
9
12
16
48
72
95
95
95
95
91
90
88
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1
0.9
0.8
0.7
0.7
0.7
1.6
0.8
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
18
18
18
18
18
18
18
17
17
16
16
17
18
17
17
18
17
18
19
18

Feels Like (°C)

20
20
19
18
18
18
18
17
17
17
17
16
16
16
16
16
16
16
17
16
17
17
18
18

Dew Point (°C)

11
12
12
12
12
12
12
11
11
11
11
10
10
9
10
8
8
9
11
11
15
16
17
17

Relative Humidity (%)

53
58
62
65
67
67
67
64
63
64
64
63
63
62
65
55
52
57
68
63
89
89
90
93

Pressure (mb)

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

Ozone (du)

313
311
309
307
304
301
299
299
298
298
297
297
298
298
299
300
301
301
304
303
303
304
307
307

Tuesday 18

Waxing Crescent 46%

14:52

22:23

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:25, Set: 20:47, Transit: 13:35. Moon - Rise: 14:52, Set: 22:23. Civil Dark: 21:24 - 05:48. Nautical Dark: 22:10 - 05:02. Astro Dark: 23:05 - 04:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
86
90
90
94
93
89
80
75
70

Low Clouds (% Sky Obscured)

82
73
43
56
57
58
64
55
71
72
86
81
84
87
78
67
66
62
62
53
44
35
34
33

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
98
89
80
72
61
49
2
47
41
40
40
35
35
35
40
40
48
41

High Clouds (% Sky Obscured)

100
100
100
98
99
73
86
98
52
60
57
60
60
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

92
85
82
83
90
91
88
86
69
30
31
38
25
40
38
37
41
41
38
29
22
18
20
18

Precipitation Amount (mm)

0.5
0.4
0.4
0.5
0.6
0.6
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
16
16
17
16
16
16
16
17
18
19
20
21
22
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
16
16
16
16
16
15
15
15
15
14
13
12
10
8
6
6
6
6
6

Relative Humidity (%)

92
92
93
96
98
96
98
98
96
96
93
95
95
93
82
71
62
51
43
36
36
36
36
38

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

305
304
303
303
303
302
301
303
303
304
305
308
310
310
312
313
314
317
319
322
323
323
324
323

Wednesday 19

Waxing Crescent 43%

16:04

22:45

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:26, Set: 20:45, Transit: 13:35. Moon - Rise: 16:04, Set: 22:45. Civil Dark: 21:22 - 05:50. Nautical Dark: 22:08 - 05:04. Astro Dark: 23:02 - 04:11

Total Clouds (% Sky Obscured)

64
52
45
39
52
65
79
80
79
78
85
92
100
94
87
81
77
72
68
65
62
59
64
65

Low Clouds (% Sky Obscured)

34
26
20
12
14
13
11
20
28
35
56
76
95
86
75
65
52
40
28
20
13
6
7
5

Medium Clouds (% Sky Obscured)

39
37
34
28
22
15
9
7
3
0
9
19
25
20
18
16
12
9
5
5
5
5
8
11

High Clouds (% Sky Obscured)

0
0
1
1
24
48
71
70
68
65
61
58
56
55
49
40
50
60
63
52
46
41
50
54

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 (%)

12
10
7
3
4
3
0
2
3
2
5
6
6
8
8
7
6
6
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
15
16
16
17
16
16
13
13
14
14
14
14
14
14
14
15
16
16
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

42
44
47
49
51
54
56
60
60
61
62
65
67
69
63
56
51
45
39
34
31
28
26
28

Pressure (mb)

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

Ozone (du)

321
319
317
316
314
314
313
312
312
311
310
312
313
315
315
314
314
313
313
313
314
314
315
314

Thursday 20

First Quarter 56%

17:10

23:13

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:28, Set: 20:43, Transit: 13:34. Moon - Rise: 17:10, Set: 23:13. Civil Dark: 21:19 - 05:52. Nautical Dark: 22:05 - 05:06. Astro Dark: 22:58 - 04:14

Total Clouds (% Sky Obscured)

65
65
54
50
56
61
63
56
50
44
48
52
64
78
87
97
97
99
99

Low Clouds (% Sky Obscured)

6
5
6
3
5
8
10
8
6
5
5
5
5
5
6
7
6
8
7

Medium Clouds (% Sky Obscured)

15
22
30
41
33
18
2
2
2
2
3
3
3
3
3
3
3
3
2

High Clouds (% Sky Obscured)

62
52
49
40
33
35
37
40
44
44
48
52
64
76
85
93
97
98
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
19
18
20
18
17
17
14
14
15
14
13
13
13
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

31
33
41
51
65
67
69
73
74
76
78
75
74
72
60
51
43
39
36

Pressure (mb)

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

Ozone (du)

314
314
314
315
315
315
316
316
316
315
315
313
312
311
312
312
313
311
310

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 14/08/26 19:11:43. Forecast: 14/08/26 to 20/08/26. Timezone: UTC+2.00