Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:58

No Set

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 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 05:57, Set: 21:27, Transit: 13:42. Moon - Rise: 23:58, Set: No Set. Civil Dark: 22:08 - 05:17. Nautical Dark: 23:02 - 04:23. Astro Dark: 00:20 - 03:08

Total Clouds (% Sky Obscured)

91
93
95
96
100
100
100
100
93
94
72
86
63
43
37
29
24
17
24
24
38
42
60
55

Low Clouds (% Sky Obscured)

67
69
75
79
82
79
53
21
19
20
27
32
37
38
34
29
24
17
22
22
37
43
45
52

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
53
50
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
85
94
44
86
66
13
2
0
0
0
1
2
2
3
26
10

ISS Passover

Visibility (miles)

8
9
9
4
4
4
8
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
7
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

64
39
82
95
76
77
45
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0.5
0.7
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
88
95
95
96
95
95
95
96
96
96
96
96
95
96
92
87
81
70
63
59
56

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1023
1024
1025
1026
1026
1026
1026
1026

Ozone (du)

341
340
338
335
335
336
337
339
344
348
353
358
360
363
368
372
379
370
363
358
358
359
359
359

Sunday 28

Third Quarter 37%

00:16

15:14

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

Sun - Rise: 05:59, Set: 21:26, Transit: 13:42. Moon - Rise: 00:16, Set: 15:14. Civil Dark: 22:06 - 05:19. Nautical Dark: 23:00 - 04:25. Astro Dark: 00:16 - 03:11

Total Clouds (% Sky Obscured)

65
63
61
65
60
9
0
0
2
2
0
0
2
2
2
5
2
2
2
0
7
16
20
18

Low Clouds (% Sky Obscured)

47
44
5
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
17
18
15

Medium Clouds (% Sky Obscured)

3
27
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
41
36
50
45
7
0
0
2
3
0
0
2
2
2
10
2
3
3
1
3
3
4
3

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)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
21
19
17
16
15
14
14
13
13
12
12
13
15
18
20
21
22
24
24

Feels Like (°C)

23
22
23
23
24
23
21
18
17
16
15
14
14
13
13
12
13
17
18
20
22
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

55
55
56
57
65
73
75
78
79
79
79
82
83
84
84
84
81
79
70
66
61
56
53
49

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023

Ozone (du)

360
362
361
358
356
354
352
352
350
348
347
345
341
338
337
335
333
332
331
331
329
329
328
329

Monday 29

Waning Crescent 27%

00:41

16:39

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

Sun - Rise: 06:00, Set: 21:24, Transit: 13:42. Moon - Rise: 00:41, Set: 16:39. Civil Dark: 22:04 - 05:21. Nautical Dark: 22:58 - 04:27. Astro Dark: 00:12 - 03:15

Total Clouds (% Sky Obscured)

16
19
0
1
16
0
0
3
23
4
2
4
0
21
26
35
26
3
30
16
14
4
13
14

Low Clouds (% Sky Obscured)

13
15
0
0
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
0
0
0
19
11
9
2
3
6

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
3
22
3
2
4
0
2
28
33
27
3
2
0
0
0
10
3

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)

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

Chance of Frost

Temperature (°C)

25
26
26
26
25
24
22
20
18
17
16
16
15
15
15
14
15
17
21
23
24
26
27
28

Feels Like (°C)

26
27
28
29
29
27
24
21
19
16
17
16
16
16
16
15
17
20
23
25
27
28
30
29

Dew Point (°C)

13
13
14
16
18
18
17
15
13
11
10
10
9
9
9
9
10
12
14
15
16
16
16
16

Relative Humidity (%)

46
46
46
54
63
70
74
74
71
66
65
66
67
69
69
69
71
71
65
62
59
54
50
48

Pressure (mb)

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

Ozone (du)

331
333
338
335
334
335
334
338
339
338
334
330
329
328
327
326
326
325
324
324
323
321
318
316

Tuesday 30

Waning Crescent 18%

01:15

18:02

15 OK
16 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:02, Set: 21:23, Transit: 13:42. Moon - Rise: 01:15, Set: 18:02. Civil Dark: 22:03 - 05:22. Nautical Dark: 22:56 - 04:30. Astro Dark: 00:08 - 03:19

Total Clouds (% Sky Obscured)

30
39
57
80
98
96
98
98
95
100
79
99
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
7
1
2
0
0
36
29
46
33

Medium Clouds (% Sky Obscured)

10
14
9
8
3
9
13
21
16
51
11
61
80
100
99
95
87
87
78
60
75
91
99
76

High Clouds (% Sky Obscured)

25
29
50
76
95
78
89
96
85
62
62
55
100
100
100
100
100
89
100
99
100
97
100
94

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
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Ice pellet
Ice pellet

Precipitation Probability (%)

0
0
3
3
3
2
2
0
5
7
5
11
20
26
50
45
56
67
69
33
39
57
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
1.2
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
29
28
27
25
23
22
21
21
20
21
21
21
21
20
21
22
23
24
25
25
25

Feels Like (°C)

31
30
30
30
30
28
27
24
23
22
21
21
21
20
20
20
22
22
24
25
25
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

50
52
56
61
66
68
69
66
69
74
74
71
61
58
62
70
80
81
79
78
72
70
67
79

Pressure (mb)

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

Ozone (du)

313
314
314
313
313
314
317
319
318
320
320
320
317
318
315
315
317
320
321
322
322
322
324
324

Wednesday 31

Waning Crescent 10%

02:02

19:14

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:03, Set: 21:21, Transit: 13:41. Moon - Rise: 02:02, Set: 19:14. Civil Dark: 22:01 - 05:24. Nautical Dark: 22:53 - 04:32. Astro Dark: 00:04 - 03:23

Total Clouds (% Sky Obscured)

96
93
95
98
100
100
99
100
100
100
100
98
96
79
95
95
96
83
85
87
87
87
88
89

Low Clouds (% Sky Obscured)

34
27
23
22
44
56
37
41
39
46
92
80
59
54
92
90
90
91
90
89
87
85
80
74

Medium Clouds (% Sky Obscured)

63
11
25
82
98
99
95
97
49
67
45
50
57
32
25
18
13
0
0
0
12
25
37
39

High Clouds (% Sky Obscured)

88
81
88
94
100
93
70
100
100
100
100
80
62
16
23
35
53
10
11
10
7
4
1
20

ISS Passover

Visibility (miles)

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

Ice pellet
Ice pellet
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
78
89
93
91
95
95
95
95
94
81
70
31
8
21
17
10
18
22
26
24

Precipitation Amount (mm)

1.4
1.3
1.5
0.8
0
0.3
0.4
0
1.7
2
1.4
0.8
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
26
25
24
24
23
22
22
21
21
20
20
20
20
20
19
19
20
20
20
21
21
22

Feels Like (°C)

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

Dew Point (°C)

21
21
22
22
23
22
21
20
20
20
21
20
20
20
19
20
19
19
19
19
19
19
20
20

Relative Humidity (%)

77
77
77
82
91
91
88
87
88
94
98
98
98
96
98
100
98
96
95
95
95
92
89
88

Pressure (mb)

1010
1010
1010
1009
1010
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

324
324
325
324
327
328
327
323
323
321
322
323
327
329
331
328
329
331
334
337
340
337
334
331

Thursday 1

Waning Crescent 5%

03:03

20:12

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 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:05, Set: 21:20, Transit: 13:41. Moon - Rise: 03:03, Set: 20:12. Civil Dark: 21:59 - 05:26. Nautical Dark: 22:51 - 04:34. Astro Dark: 00:00 - 03:26

Total Clouds (% Sky Obscured)

90
91
94
97
99
90
80
73
82
91
95
88
75
53
42
36
29
29
32
37
49
60
72
74

Low Clouds (% Sky Obscured)

66
60
65
69
73
65
56
47
49
53
54
39
29
20
17
17
16
18
16
19
24
31
38
41

Medium Clouds (% Sky Obscured)

38
40
32
26
21
26
30
34
41
48
60
40
20
0
1
2
3
9
16
23
25
30
32
31

High Clouds (% Sky Obscured)

41
61
69
81
96
81
65
50
63
76
86
68
52
35
24
11
0
2
3
5
21
37
42
38

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

Precipitation Probability (%)

25
29
35
42
51
47
43
41
36
29
16
24
24
18
14
9
2
3
2
0
8
10
9
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
21
21
21
21
21
21
21
20
18
18
17
17
17
17
20
21
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

85
84
81
83
82
82
85
88
90
90
90
90
90
90
92
89
87
85
81
77
72
70
66
64

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

330
329
328
328
329
329
330
330
330
332
334
336
338
339
340
340
340
340
337
333
330
328
325
323

Friday 2

Waning Crescent 1%

04:15

20:54

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:06, Set: 21:18, Transit: 13:41. Moon - Rise: 04:15, Set: 20:54. Civil Dark: 21:57 - 05:27. Nautical Dark: 22:49 - 04:36. Astro Dark: 23:57 - 03:30

Total Clouds (% Sky Obscured)

77
79
73
67
57
42
31
20
32
48
66
71
77
83
72
63
55
70
82
92
89
84
78

Low Clouds (% Sky Obscured)

43
45
52
54
54
49
45
46
49
50
53
44
38
30
36
39
42
44
42
40
35
33
30

Medium Clouds (% Sky Obscured)

29
28
31
35
39
30
23
14
9
5
0
5
10
15
20
27
31
26
24
23
32
42
52

High Clouds (% Sky Obscured)

35
28
27
26
25
17
9
3
16
32
52
59
70
78
66
55
44
58
69
82
85
83
81

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

Fog (%)

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

Precipitation Probability (%)

39
42
55
66
78
66
51
28
22
14
0
1
1
0
1
1
0
12
17
19
17
16
16

Precipitation Amount (mm)

0
0
0.2
0.4
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
72
77
85
86
88
89
88
89
88
90
92
93
92
92
90
86
81
76
70
66

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

321
319
317
317
317
317
317
318
318
319
319
320
322
323
325
325
325
324
325
325
325
325
325

Forecast for Aachen, Cologne District, Germany (50.78,6.08)

Generated: 27/07/24 15:59:27. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00