Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:03

06:26

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

Sun - Rise: 05:39, Set: 19:57, Transit: 12:49. Moon - Rise: 22:03, Set: 06:26. Civil Dark: 20:31 - 05:05. Nautical Dark: 21:13 - 04:22. Astro Dark: 22:02 - 03:33

Total Clouds (% Sky Obscured)

72
59
50
53
51
49
43
46
47
44
20
39
40
20
17
10
9
17
15
41
62
63
59
7

Low Clouds (% Sky Obscured)

17
32
51
47
48
19
7
2
17
16
11
20
20
7
4
1
1
3
7
25
34
37
26
1

Medium Clouds (% Sky Obscured)

31
26
17
24
28
28
29
46
18
25
2
10
9
0
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
7
2
2
0
0
3
3
3
12
2
0
3
2
2
2
2
2
0
0
2
2
2
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
1
7
5
4
4
4
4
4
2
1
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
6
9
9
9
8
7
7
8
8
7
5
4
3
3
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
2
1
0
-1
-1
-1
-1
2
3
5
4
3
2
2
3
3
2
1
0
0
1

Relative Humidity (%)

89
83
75
64
56
50
44
41
40
41
49
58
71
75
79
78
79
83
86
86
79
73
75
76

Pressure (mb)

1010
1010
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

456
459
461
463
464
460
451
441
439
441
444
444
441
441
441
438
437
438
437
432
429
428
426
424

Friday 26

Waning Gibbous 91%

23:17

06:59

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

Sun - Rise: 05:37, Set: 19:58, Transit: 12:49. Moon - Rise: 23:17, Set: 06:59. Civil Dark: 20:32 - 05:03. Nautical Dark: 21:15 - 04:20. Astro Dark: 22:04 - 03:31

Total Clouds (% Sky Obscured)

21
6
17
35
41
37
42
21
29
25
25
29
60
58
65
75
55
32
30
55
57
36
13
5

Low Clouds (% Sky Obscured)

0
0
23
62
58
46
37
0
2
10
8
0
0
0
0
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
25
23
26
14
16
0
0
0
0
0
60
60
36
6
0
18
34
14
2
2

High Clouds (% Sky Obscured)

20
3
2
0
1
1
1
4
3
7
13
21
38
41
48
34
20
35
35
45
26
35
25
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
2
3
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)

6
7
8
10
11
12
12
11
11
12
11
10
8
7
7
8
8
8
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

5
7
9
11
12
13
14
15
15
15
14
14
12
11
10
10
9
9
9
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
70
67
63
57
52
48
45
45
50
52
59
69
80
83
82
82
84
84
85
84
88
90
91

Pressure (mb)

1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

424
425
427
427
429
429
424
420
420
422
427
427
425
425
423
426
429
429
431
432
431
430
431
430

Saturday 27

Waning Gibbous 84%

00:26

06:59

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

Sun - Rise: 05:36, Set: 20:00, Transit: 12:49. Moon - Rise: 00:26, Set: 06:59. Civil Dark: 20:34 - 05:01. Nautical Dark: 21:17 - 04:18. Astro Dark: 22:07 - 03:28

Total Clouds (% Sky Obscured)

5
8
20
18
15
17
31
77
76
5
3
27
21
1
1
0
0
3
2
2
0
0
3
2

Low Clouds (% Sky Obscured)

0
6
24
26
29
30
31
47
26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
3
2
0
0
0
0
0
0
2
21
15
0
0
0
0
2
2
2
0
0
1
1

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
1
2
4
15
3
1
1
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)

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

Chance of Frost

Temperature (°C)

8
9
11
13
15
16
17
17
17
17
17
17
15
14
14
13
12
12
11
11
11
11
10
11

Feels Like (°C)

7
7
8
10
11
12
13
13
13
13
14
14
12
11
11
11
11
10
9
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

84
73
65
59
54
53
50
50
60
58
60
64
68
69
71
71
73
73
75
76
77
75
73
76

Pressure (mb)

1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

429
431
428
425
428
424
422
419
417
414
412
409
405
401
400
396
395
394
393
392
391
392
391
391

Sunday 28

Waning Gibbous 75%

01:25

07:45

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

Sun - Rise: 05:34, Set: 20:01, Transit: 12:48. Moon - Rise: 01:25, Set: 07:45. Civil Dark: 20:36 - 04:59. Nautical Dark: 21:19 - 04:16. Astro Dark: 22:09 - 03:25

Total Clouds (% Sky Obscured)

5
37
49
41
53
91
100
94
87
72
61
59
32
51
35
36
47
44
40
40
40
40
47
60

Low Clouds (% Sky Obscured)

0
2
4
5
6
7
9
17
27
36
25
13
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
27
47
61
74
90
100
82
62
42
35
30
22
27
24
26
29
29
30
30
25
25
32
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
9
9
9
10
10
11
11
11
11
10
9
9
9
9
9
10
9
9
9
10

Relative Humidity (%)

75
71
66
59
56
53
51
50
50
53
55
58
63
66
65
65
66
69
71
76
76
75
77
83

Pressure (mb)

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

Ozone (du)

391
391
389
386
385
384
382
382
381
377
374
373
371
370
371
368
363
363
361
361
362
361
361
360

Monday 29

Waning Gibbous 64%

02:13

08:45

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

Sun - Rise: 05:32, Set: 20:03, Transit: 12:48. Moon - Rise: 02:13, Set: 08:45. Civil Dark: 20:37 - 04:58. Nautical Dark: 21:21 - 04:14. Astro Dark: 22:11 - 03:23

Total Clouds (% Sky Obscured)

66
54
29
9
18
35
55
49
41
38
34
24
10
57
39
22
21
19
17
23
29
35
23
13

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
1
2

Medium 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
0
0

High Clouds (% Sky Obscured)

59
48
28
7
17
34
54
46
37
29
20
15
5
71
50
30
27
23
21
29
41
47
30
16

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)

11
11
12
13
14
14
14
14
13
13
12
12
10
9
8
8
8
8
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
14
16
17
18
18
18
19
19
18
18
18
16
17
16
16
16
17
12
12
12
12

Dew Point (°C)

10
10
10
10
11
10
11
11
11
12
13
13
13
14
12
12
11
10
10
10
9
9
8
9

Relative Humidity (%)

82
76
70
64
59
55
52
51
50
53
56
61
67
74
73
73
72
74
75
78
76
76
76
74

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

361
362
362
360
359
358
357
356
354
353
353
353
355
356
355
355
355
357
359
362
362
363
364
363

Tuesday 30

Waning Gibbous 53%

02:48

09:58

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

Sun - Rise: 05:31, Set: 20:04, Transit: 12:48. Moon - Rise: 02:48, Set: 09:58. Civil Dark: 20:39 - 04:56. Nautical Dark: 21:23 - 04:11. Astro Dark: 22:14 - 03:20

Total Clouds (% Sky Obscured)

5
3
2
0
2
4
5
6
6
6
4
2
2
3
4
5
4
6
4
8
13
17
20
28

Low Clouds (% Sky Obscured)

3
2
1
0
9
18
27
29
32
33
35
38
39
35
32
28
27
30
33
37
39
40
27
16

Medium 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
8
15

High Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
1
3
4
5
5
0
12
30
54
55
57

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)

9
10
11
12
13
14
14
15
14
14
13
11
10
9
9
9
9
8
8
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
64
60
56
54
52
51
52
53
55
59
62
66
67
67
67
70
74
76
77
79
82
75

Pressure (mb)

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

Ozone (du)

363
363
362
362
361
360
360
360
358
357
355
353
351
349
349
348
348
348
348
349
349
350
351
351

Wednesday 1

Third Quarter 53%

03:15

11:19

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:29, Set: 20:05, Transit: 12:48. Moon - Rise: 03:15, Set: 11:19. Civil Dark: 20:40 - 04:54. Nautical Dark: 21:25 - 04:09. Astro Dark: 22:16 - 03:17

Total Clouds (% Sky Obscured)

31
30
25
21
24
27
26
26
26
23
21
21
21
41
59
77
78
83
89

Low Clouds (% Sky Obscured)

6
11
14
17
16
20
28
37
43
50
42
34
27
27
28
29
30
29
29

Medium Clouds (% Sky Obscured)

23
16
8
1
16
31
45
40
35
30
27
26
23
19
15
9
19
29
39

High Clouds (% Sky Obscured)

59
42
25
8
5
3
1
2
2
2
3
3
3
12
21
25
25
20
20

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
1
1
0
17
22
17
15
18
15
15
13
4
5
5
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
14
14
13
14
14
15
19
18
17
17
18
18
15
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

70
64
62
58
55
54
52
51
51
52
52
56
60
64
66
67
68
73
78

Pressure (mb)

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

Ozone (du)

351
351
350
350
349
350
351
352
353
355
357
356
355
354
354
355
356
357
359

Forecast for Bratislava, Slovakia (48.15,17.11)

Generated: 25/04/24 07:13:51. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00