Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waxing Crescent 7%

07:33

22:23

23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 05:11, Set: 21:05, Transit: 13:08. Moon - Rise: 07:33, Set: 22:23. Civil Dark: 21:47 - 04:29. Nautical Dark: 22:45 - 03:31. Astro Dark: 00:29 - 01:52

Total Clouds (% Sky Obscured)

52
55
69
60
25
34
64
70
40
95
61
62
54
54
72
79
86
84
100
72
76
89
85
100

Low Clouds (% Sky Obscured)

39
42
35
27
19
15
32
35
40
71
61
62
38
54
72
76
63
70
56
48
53
23
30
40

Medium Clouds (% Sky Obscured)

32
54
24
10
4
33
47
31
7
60
30
6
27
18
28
53
22
0
3
1
0
0
0
0

High Clouds (% Sky Obscured)

52
55
50
49
13
3
10
20
3
51
3
5
2
2
2
2
29
17
57
65
75
89
80
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 (%)

1
13
2
2
2
3
4
5
10
15
6
21
43
26
21
19
18
8
1
0
0
0
0
10

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
4
3
3
3
2
2
2
3
3
3
3
3
3
3
2
2
4
3
3
2
3
3

Chance of Frost

Temperature (°C)

20
19
18
18
17
17
16
15
17
19
20
22
23
25
27
27
27
28
28
28
27
27
25
23

Feels Like (°C)

20
20
18
18
17
19
17
16
19
22
21
24
25
26
29
29
29
29
28
29
29
29
26
24

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
90
92
93
95
92
89
85
76
69
61
56
50
46
44
50
61
63
60
64
66
69

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1018

Ozone (du)

346
340
335
334
333
333
336
331
327
327
327
326
326
328
330
331
326
323
322
324
325
325
324
323

Thursday 16

Waxing Crescent 14%

08:58

22:39

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:12, Set: 21:04, Transit: 13:08. Moon - Rise: 08:58, Set: 22:39. Civil Dark: 21:46 - 04:30. Nautical Dark: 22:43 - 03:32. Astro Dark: 00:23 - 01:58

Total Clouds (% Sky Obscured)

97
100
100
100
100
63
100
100
70
78
89
100
66
98
74
100
96
100
99
100
68
60
60
57

Low Clouds (% Sky Obscured)

37
35
34
4
4
0
0
0
0
0
0
22
41
59
40
23
37
59
16
0
67
7
42
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
23
29
29
27
10
17
17
24
30
55
59
52
68
78
65
37
60
57

High Clouds (% Sky Obscured)

95
100
100
100
100
47
100
100
58
65
83
100
49
98
50
100
77
100
51
100
35
40
45
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Light Rain
Ice pellet
Light Rain
Light Rain
Light Rain
None
Moderate Rain
Light Rain
None
None

Precipitation Probability (%)

0
1
0
8
5
11
1
0
0
2
0
1
47
68
95
50
66
95
95
66
95
95
24
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.1
0.3
0.4
0.5
2.2
0
3.4
1.5
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
2
2
2
2
3
2
2
4
5
5
3
4
6
8
8
3
5
5
5

Chance of Frost

Temperature (°C)

22
22
21
20
20
19
18
18
20
22
24
26
28
29
29
26
27
27
26
23
23
21
21
20

Feels Like (°C)

23
22
22
21
21
20
22
20
21
25
27
28
29
31
29
27
26
26
25
22
24
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
81
84
82
83
83
77
72
64
56
52
47
43
38
36
36
41
72
78
73
79
80

Pressure (mb)

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

Ozone (du)

324
323
323
323
324
324
324
323
326
323
327
326
326
325
324
324
324
326
330
325
339
341
343
338

Friday 17

Waxing Crescent 22%

10:19

22:53

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 OK
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:13, Set: 21:03, Transit: 13:08. Moon - Rise: 10:19, Set: 22:53. Civil Dark: 21:44 - 04:32. Nautical Dark: 22:42 - 03:34. Astro Dark: 00:18 - 02:03

Total Clouds (% Sky Obscured)

67
100
83
77
42
50
61
70
65
62
95
82
68
91
42
46
44
56
81
47
30
63
62
61

Low Clouds (% Sky Obscured)

44
54
45
41
42
50
42
50
42
39
55
54
45
76
42
46
37
13
26
14
0
10
19
29

Medium Clouds (% Sky Obscured)

1
37
58
2
9
18
25
41
45
37
61
55
9
24
9
23
2
40
62
33
26
22
18
18

High Clouds (% Sky Obscured)

52
100
70
69
7
0
24
41
37
29
26
43
65
55
2
3
21
7
5
5
4
4
4
41

ISS Passover

Visibility (miles)

2
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
44
13
17
27
4
2
14
35
88
72
45
26
16
6
2
0
0
6
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
18
18
18
19
20
21
21
21
22
24
25
26
26
25
25
25
24
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
88
84
85
88
86
81
75
67
61
55
47
46
42
38
38
40
46
44
50
51
54

Pressure (mb)

1011
1011
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

328
325
326
328
331
328
327
326
328
329
332
333
333
337
339
339
337
337
337
335
334
336
335
335

Saturday 18

Waxing Crescent 32%

11:36

23:06

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

Sun - Rise: 05:14, Set: 21:02, Transit: 13:08. Moon - Rise: 11:36, Set: 23:06. Civil Dark: 21:43 - 04:33. Nautical Dark: 22:40 - 03:36. Astro Dark: 00:13 - 02:07

Total Clouds (% Sky Obscured)

68
72
58
63
21
6
21
36
43
45
52
75
90
90
99
88
62
65
74
81
88
92
95
99

Low Clouds (% Sky Obscured)

36
44
52
38
21
6
12
16
19
21
23
24
29
33
37
25
12
0
0
0
0
24
49
73

Medium Clouds (% Sky Obscured)

58
66
32
60
9
0
10
22
37
44
52
60
43
32
12
50
39
58
74
80
87
89
70
92

High Clouds (% Sky Obscured)

3
3
2
0
0
0
0
0
0
4
9
12
31
49
60
42
23
35
37
43
40
52
69
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
8
9
9
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
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

9
9
2
0
0
0
0
0
0
15
23
32
42
41
32
55
49
29
6
11
27
49
20
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

3
4
3
3
3
4
4
4
3
3
4
5
7
8
9
10
10
12
12
13
12
10
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
10
10
10
11
11
11
10
9
8
8
8
9
17
15
15
13
12
13
15
14

Relative Humidity (%)

53
54
57
63
63
68
70
71
66
59
55
52
48
45
43
44
75
65
61
60
61
72
85
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1018

Ozone (du)

336
337
340
340
338
337
336
336
337
336
334
333
331
329
329
330
335
344
343
344
344
351
354
363

Sunday 19

Waxing Crescent 42%

12:50

23:06

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

Sun - Rise: 05:16, Set: 21:01, Transit: 13:08. Moon - Rise: 12:50, Set: 23:06. Civil Dark: 21:42 - 04:34. Nautical Dark: 22:38 - 03:38. Astro Dark: 00:09 - 02:12

Total Clouds (% Sky Obscured)

56
61
40
11
5
0
2
3
6
17
30
46
63
52
40
41
44
54
82
68
73
73
75
76

Low Clouds (% Sky Obscured)

51
28
5
3
2
0
2
3
6
17
29
40
34
24
19
13
7
1
1
1
2
0
1
0

Medium Clouds (% Sky Obscured)

49
56
36
8
4
0
0
0
0
9
18
30
20
11
0
2
3
5
21
38
55
59
62
63

High Clouds (% Sky Obscured)

40
20
0
0
0
0
0
0
0
2
2
2
43
37
28
25
35
24
19
24
38
33
36
35

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 (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
12
13
14
15
17
18
19
21
22
23
23
23
23
22
21
21
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
87
86
87
86
84
78
67
57
50
44
40
37
36
36
35
35
41
47
55
57
61

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

367
368
367
365
362
360
359
357
357
358
357
356
355
356
355
355
356
357
357
358
359
359
360
362

Monday 20

Waxing Crescent 53%

14:04

23:20

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:17, Set: 21:00, Transit: 13:08. Moon - Rise: 14:04, Set: 23:20. Civil Dark: 21:40 - 04:36. Nautical Dark: 22:36 - 03:40. Astro Dark: 00:04 - 02:16

Total Clouds (% Sky Obscured)

78
80
79
79
81
86
93
96
99
99
99
98
98
98
99
100
100
100
98
93
83
86
90
93

Low Clouds (% Sky Obscured)

3
9
13
24
35
45
38
31
22
32
41
50
39
22
5
12
19
26
18
9
0
23
47
70

Medium Clouds (% Sky Obscured)

66
70
73
72
72
72
79
86
93
85
76
65
74
84
95
95
96
96
88
79
71
77
85
92

High Clouds (% Sky Obscured)

30
24
20
21
26
27
28
29
45
59
74
86
88
86
85
77
69
60
37
14
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
3
9
9
6
16
21
21
23
30
40
49
52
48
38
27
10
23
25
11
24
30
29

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
8
9
9
9
10
10
10
11
11
10
10
9
9
9
9
10
9
9
9
8

Relative Humidity (%)

63
65
67
69
70
72
75
72
71
70
67
64
61
55
50
46
46
47
49
51
53
54
56
59

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

363
363
364
365
365
366
367
368
369
370
369
369
368
368
367
367
367
366
366
366
366
366
366
365

Tuesday 21

First Quarter 63%

15:17

23:36

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
19 Bad

Sun - Rise: 05:18, Set: 20:58, Transit: 13:08. Moon - Rise: 15:17, Set: 23:36. Civil Dark: 21:39 - 04:37. Nautical Dark: 22:34 - 03:42. Astro Dark: 00:00 - 02:20

Total Clouds (% Sky Obscured)

85
77
69
74
83
94
87
74
65
60
54
48
56
64
70
77
84
84
88
92
95

Low Clouds (% Sky Obscured)

73
75
69
74
74
74
69
52
41
28
22
17
23
28
34
45
46
38
36
40
43

Medium Clouds (% Sky Obscured)

75
60
49
60
70
80
72
60
50
43
44
42
47
58
64
59
50
45
49
44
44

High Clouds (% Sky Obscured)

0
0
0
20
30
41
55
46
31
20
10
0
0
0
0
0
1
1
32
62
89

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

43
48
48
48
41
36
39
41
42
50
58
63
61
57
51
46
40
34
29
27
26

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
12
13
13
12
12
11
16
15
15
15
15
16
20
19
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

61
63
66
68
71
75
77
71
67
62
55
47
41
37
33
29
31
33
35
39
42

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

365
368
372
375
374
374
374
373
372
372
371
370
370
366
363
360
358
356
354
354
355

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 15/07/26 23:58:47. Forecast: 15/07/26 to 21/07/26. Timezone: UTC+2.00