Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 6%

03:10

20:02

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

Sun - Rise: 05:07, Set: 21:09, Transit: 13:07. Moon - Rise: 03:10, Set: 20:02. Civil Dark: 21:51 - 04:25. Nautical Dark: 22:51 - 03:25. Astro Dark: 00:55 - 01:32

Total Clouds (% Sky Obscured)

59
66
75
87
100
100
93
90
89
56
86
70
65
11
28
17
19
12
0
0
0
0
2
0

Low Clouds (% Sky Obscured)

0
14
38
25
17
0
11
0
0
0
0
0
0
0
0
0
0
12
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
66
56
57
61
82
59
60
62
48
53
35
26
11
28
17
19
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
21
0
0
5
11
5
3
2
2
2
2
0
0
0
0
0
0
0
0
0
0
1
0

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
2
1
0
0
1
1
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
6
7
9
10
9
7
6
7
6
7
4
3
3
3
3
3
2
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

20
20
22
24
25
26
26
27
27
27
27
26
25
23
22
21
20
19
18
18
17
17
18
20

Feels Like (°C)

18
18
20
23
23
24
26
27
26
26
26
26
25
22
24
23
22
22
21
21
20
19
20
22

Dew Point (°C)

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

Relative Humidity (%)

49
45
53
47
44
48
54
57
55
56
53
58
61
62
71
73
72
75
77
80
81
79
74
71

Pressure (mb)

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

Ozone (du)

343
344
345
342
340
339
338
336
335
334
335
336
337
338
338
341
343
343
342
342
341
341
343
345

Monday 13

Waning Crescent 2%

04:32

20:58

09 Good
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 05:08, Set: 21:08, Transit: 13:08. Moon - Rise: 04:32, Set: 20:58. Civil Dark: 21:50 - 04:26. Nautical Dark: 22:50 - 03:27. Astro Dark: 00:43 - 01:40

Total Clouds (% Sky Obscured)

16
21
24
33
30
32
40
48
64
53
60
61
78
56
49
77
100
99
48
86
91
80
79
96

Low Clouds (% Sky Obscured)

16
21
24
32
0
0
9
0
0
12
0
3
0
7
22
22
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
22
28
31
32
34
46
23
19
11
1
0
0
2
8
2
8
23
51
40
35
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
35
42
74
56
48
73
100
97
48
82
60
50
50
50

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
1
4
6
11
24
13

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
7
7
7
7
7
7
7
7
6
5
4
3
4
3
2
1
2
2
2
3
3
2
3

Chance of Frost

Temperature (°C)

22
23
25
26
27
28
28
29
29
29
28
27
25
23
21
21
19
19
19
18
18
17
18
20

Feels Like (°C)

24
25
26
27
28
28
29
29
28
28
28
29
28
24
21
22
20
19
19
18
17
17
18
21

Dew Point (°C)

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

Relative Humidity (%)

68
62
57
50
44
42
41
41
43
47
52
56
60
61
63
67
68
69
71
71
72
73
70
74

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020

Ozone (du)

348
350
352
352
351
348
345
342
343
345
347
347
346
346
346
346
344
344
345
348
350
351
352
355

Tuesday 14

New Moon 0%

06:03

21:37

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
03 Bad
04 OK
05 Bad
06 OK
07 Good
08 Good

Sun - Rise: 05:10, Set: 21:07, Transit: 13:08. Moon - Rise: 06:03, Set: 21:37. Civil Dark: 21:49 - 04:28. Nautical Dark: 22:48 - 03:29. Astro Dark: 00:36 - 01:46

Total Clouds (% Sky Obscured)

99
76
67
68
99
90
47
88
63
62
69
84
89
66
67
60
60
51
43
36
61
23
8
13

Low Clouds (% Sky Obscured)

0
0
13
5
14
24
3
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

Medium Clouds (% Sky Obscured)

12
17
26
53
57
44
47
78
26
57
52
60
50
23
30
35
29
19
10
0
15
2
1
6

High Clouds (% Sky Obscured)

52
21
40
34
4
0
4
65
25
59
67
78
64
43
40
35
20
13
11
16
61
21
6
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
5
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
Very Light Rain
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
24
47
21
4
29
57
71
37
34
33
21
4
9
0
0
0
1
0
0
1
0
0
2

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
26
28
28
28
29
28
29
28
27
26
24
22
21
20
19
19
18
17
16
18
19
20

Feels Like (°C)

23
24
26
29
29
26
26
29
30
29
29
26
24
23
24
23
22
21
20
19
18
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

72
68
55
47
41
42
53
48
67
67
69
81
84
87
89
89
88
88
89
88
86
83
76
66

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

356
363
369
366
363
365
367
360
364
361
358
358
362
363
365
368
370
372
372
370
368
367
365
364

Wednesday 15

Waxing Crescent 2%

07:33

22:04

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

Sun - Rise: 05:11, Set: 21:06, Transit: 13:08. Moon - Rise: 07:33, Set: 22:04. Civil Dark: 21:48 - 04:29. Nautical Dark: 22:47 - 03:31. Astro Dark: 00:29 - 01:52

Total Clouds (% Sky Obscured)

43
41
33
28
50
56
47
27
18
8
0
0
2
5
30
30
35
26
33
16
25
53
78
97

Low Clouds (% Sky Obscured)

18
26
24
21
17
21
25
27
18
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
6
5
7
40
39
23
5
3
0
0
0
0
2
2
1
0
0
32
16
1
0
0
0

High Clouds (% Sky Obscured)

35
17
10
8
25
28
12
2
1
0
0
0
2
5
30
30
35
22
25
0
25
53
78
97

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 (%)

3
2
2
2
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)

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

Chance of Frost

Temperature (°C)

22
24
26
26
28
28
29
29
30
29
29
28
25
23
21
20
19
18
17
17
16
17
18
20

Feels Like (°C)

22
22
24
25
26
26
27
27
28
28
28
27
25
24
22
20
19
18
17
16
16
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

58
50
44
39
36
35
33
33
34
36
43
50
53
55
59
60
62
64
65
66
67
68
63
57

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

363
360
357
358
357
354
354
353
350
349
349
347
346
343
340
340
341
342
344
345
344
341
337
334

Thursday 16

Waxing Crescent 7%

08:58

22:23

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

Sun - Rise: 05:12, Set: 21:05, Transit: 13:08. Moon - Rise: 08:58, Set: 22:23. Civil Dark: 21:47 - 04:30. Nautical Dark: 22:45 - 03:32. Astro Dark: 00:23 - 01:58

Total Clouds (% Sky Obscured)

99
96
66
32
26
47
78
92
95
97
92
23
27
26
31
33
34
39
43
48
37
26
11
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
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
1
1
2
3
4
5
8
12
15
12
9
3
3

High Clouds (% Sky Obscured)

99
92
63
29
25
44
78
92
95
97
89
14
14
16
25
31
29
26
32
37
23
15
4
6

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

Chance of Frost

Temperature (°C)

22
24
26
27
28
29
28
29
29
29
28
28
24
22
20
19
19
18
17
17
16
17
19
21

Feels Like (°C)

21
22
23
25
27
27
27
27
26
27
26
27
24
23
22
20
20
19
16
17
17
17
17
17

Dew Point (°C)

12
12
11
10
10
11
10
11
13
14
15
17
14
13
13
12
11
11
11
11
11
11
12
13

Relative Humidity (%)

52
46
40
35
33
32
32
33
36
41
44
51
53
56
61
61
62
64
65
67
71
66
63
60

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

331
330
329
329
328
327
327
327
327
326
326
326
326
325
325
325
325
326
327
329
331
331
331
331

Friday 17

Waxing Crescent 14%

08:58

22:39

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

Sun - Rise: 05:13, Set: 21:04, Transit: 13:08. Moon - Rise: 08:58, Set: 22:39. Civil Dark: 21:46 - 04:32. Nautical Dark: 22:43 - 03:34. Astro Dark: 00:18 - 02:03

Total Clouds (% Sky Obscured)

10
10
8
7
5
13
25
39
34
33
30
35
37
35
47
62
74
75
70
75
80
80
80
78

Low Clouds (% Sky Obscured)

0
0
1
1
2
2
3
9
4
0
0
0
2
4
6
16
20
25
15
15
10
5
10
5

Medium Clouds (% Sky Obscured)

3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
8
5
3
0
1
2
3
2
1
1
3
6
8
13
18
26
20
14
9
10
8
5
8

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
1
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
4
5
5
5
5
5
5
5
4
3
2
3
3
3
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

23
25
27
28
29
30
29
29
29
28
28
27
25
24
22
22
21
20
20
19
19
20
21
23

Feels Like (°C)

24
25
26
26
27
28
32
31
30
30
30
30
27
26
26
25
24
23
20
20
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

55
49
45
42
39
36
39
40
43
45
49
52
54
57
59
59
57
56
57
59
61
63
62
62

Pressure (mb)

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

Ozone (du)

330
328
327
325
324
323
324
326
328
328
329
330
330
329
329
329
329
328
329
329
329
329
329
328

Saturday 18

Waxing Crescent 22%

10:19

22:53

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 OK

Sun - Rise: 05:14, Set: 21:03, Transit: 13:08. Moon - Rise: 10:19, Set: 22:53. Civil Dark: 21:44 - 04:33. Nautical Dark: 22:42 - 03:36. Astro Dark: 00:13 - 02:07

Total Clouds (% Sky Obscured)

81
78
78
77
78
81
82
82
83
83
83
66
49
31
35
39
43

Low Clouds (% Sky Obscured)

10
10
13
26
25
25
23
21
12
7
7
5
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
6
9
13
17
22
21
21
21

High Clouds (% Sky Obscured)

13
18
24
30
41
44
41
39
41
39
36
31
17
2
6
10
12

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
7
8
1
6
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
26
27
28
28
35
35
34
34
34
34
30
29
29
28
27

Dew Point (°C)

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

Relative Humidity (%)

57
52
48
43
38
33
35
38
40
43
45
49
51
54
56
58
61

Pressure (mb)

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

Ozone (du)

328
328
328
329
330
330
331
331
332
332
332
332
333
333
334
334
334

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

Generated: 12/07/26 09:31:14. Forecast: 12/07/26 to 18/07/26. Timezone: UTC+2.00