Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 87%

16:21

03:33

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
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

Sun - Rise: 04:59, Set: 20:41, Transit: 12:51. Moon - Rise: 16:21, Set: 03:33. Civil Dark: 21:22 - 04:18. Nautical Dark: 22:18 - 03:22. Astro Dark: 23:40 - 01:56

Total Clouds (% Sky Obscured)

99
93
94
61
56
60
53
52
14
7
9
26
100
100
100
100
100
100
96
82
80
43
38
73

Low Clouds (% Sky Obscured)

66
71
59
43
27
32
49
19
18
8
8
6
6
4
3
22
24
21
22
22
20
24
26
34

Medium Clouds (% Sky Obscured)

46
49
41
14
15
18
15
2
0
0
2
2
3
0
0
0
0
0
0
0
0
0
2
15

High Clouds (% Sky Obscured)

19
31
60
60
60
53
40
40
0
0
0
29
100
100
100
100
100
100
96
84
68
16
9
71

ISS Passover

Visibility (miles)

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

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
None
Very Light Rain
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
Light Rain

Precipitation Probability (%)

94
79
57
57
56
58
49
11
6
14
19
28
16
1
4
5
6
7
1
0
0
23
48
79

Precipitation Amount (mm)

0.4
0.6
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
71
60
56
57
58
61
69
76
83
86
88
91
93
95
95
93
93
91
86
78
70
64

Pressure (mb)

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

Ozone (du)

389
391
393
393
393
393
395
397
398
398
393
387
383
381
381
382
386
390
392
392
391
390
390
391

Monday 20

Waxing Gibbous 93%

17:31

03:46

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

Sun - Rise: 04:58, Set: 20:42, Transit: 12:51. Moon - Rise: 17:31, Set: 03:46. Civil Dark: 21:23 - 04:17. Nautical Dark: 22:20 - 03:20. Astro Dark: 23:45 - 01:52

Total Clouds (% Sky Obscured)

61
38
36
43
66
62
41
42
41
39
3
57
35
22
5
27
81
49
21
36
22
56
53
62

Low Clouds (% Sky Obscured)

34
27
32
40
40
22
36
0
10
12
3
5
0
0
0
0
0
12
9
0
0
13
14
21

Medium Clouds (% Sky Obscured)

7
7
16
18
3
3
3
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
32
2
19
57
71
51
50
48
50
0
47
28
12
4
27
76
44
9
22
13
33
27
39

ISS Passover

Visibility (miles)

4
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 (%)

57
53
51
44
31
15
11
26
38
24
1
7
6
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
6
7
6
6
5
4
3
3
3
4
4
4
4
4
4
4
4
4
4
5
6
7

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
18
18
17
15
14
12
12
11
11
11
11
11
11
11
14
16
17
18

Feels Like (°C)

17
17
18
19
19
17
18
19
19
17
14
14
11
11
11
12
11
10
12
12
13
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

65
55
53
52
50
49
50
55
66
78
83
83
83
81
83
83
83
83
84
81
79
66
59
55

Pressure (mb)

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

Ozone (du)

392
390
389
386
386
387
386
386
384
386
386
380
381
382
384
383
380
374
371
367
357
352
349
349

Tuesday 21

Waxing Gibbous 97%

18:44

04:01

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:57, Set: 20:44, Transit: 12:51. Moon - Rise: 18:44, Set: 04:01. Civil Dark: 21:25 - 04:15. Nautical Dark: 22:22 - 03:18. Astro Dark: 23:50 - 01:47

Total Clouds (% Sky Obscured)

77
63
89
93
86
87
81
91
79
78
99
100
100
100
100
98
95
89
97
98
52
63
79
87

Low Clouds (% Sky Obscured)

34
22
48
36
53
49
24
26
16
21
24
41
45
51
36
53
42
40
90
84
41
54
68
78

Medium Clouds (% Sky Obscured)

0
8
18
24
27
16
30
28
49
42
71
82
67
51
65
64
31
67
57
48
64
51
37
22

High Clouds (% Sky Obscured)

38
28
28
74
34
69
82
90
69
68
94
94
97
100
100
33
54
94
27
52
1
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
6
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
16
16
16
16
16
16
16
16
16

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
27
36
24
39
51
55
25
22
56
57
94
95
95
77
81
58
27
25
31
39
38
46
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
0.9
0.6
0.7
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
59
62
60
61
66
72
76
79
85
86
80
92
93
93
93
93
93
90
92
86
81
77

Pressure (mb)

1010
1009
1009
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

349
349
348
347
345
343
342
341
341
341
341
344
345
342
342
344
345
348
349
349
349
350
352
353

Wednesday 22

Waxing Gibbous 100%

20:01

04:21

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:56, Set: 20:45, Transit: 12:51. Moon - Rise: 20:01, Set: 04:21. Civil Dark: 21:26 - 04:14. Nautical Dark: 22:24 - 03:16. Astro Dark: 23:54 - 01:42

Total Clouds (% Sky Obscured)

92
96
100
99
99
98
99
99
100
98
79
49
45
42
72
42
69
58
61
63
76
78
77
72

Low Clouds (% Sky Obscured)

82
85
88
83
79
75
61
44
30
35
28
21
29
36
43
35
25
24
36
42
47
54
58
56

Medium Clouds (% Sky Obscured)

47
59
75
62
49
36
31
27
23
33
40
47
42
41
37
23
11
0
0
0
0
0
2
14

High Clouds (% Sky Obscured)

29
57
86
81
75
69
82
80
86
62
40
12
8
5
13
5
25
30
32
30
38
36
30
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
5
5
5
5
5
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

None
Very Light Rain
Light Rain
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
None

Precipitation Probability (%)

47
64
70
66
62
59
44
26
14
8
2
1
0
0
0
2
5
0
1
1
1
13
16
8

Precipitation Amount (mm)

0
0.3
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
15
15
14
15
14
14
13
13
12
12
12
11
11
11
12
13
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
85
86
86
87
87
87
89
89
90
96
96
98
98
96
96
96
96
95
90
87
82
77

Pressure (mb)

1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

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

Thursday 23

Full Moon 100%

21:18

04:50

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:55, Set: 20:46, Transit: 12:51. Moon - Rise: 21:18, Set: 04:50. Civil Dark: 21:28 - 04:13. Nautical Dark: 22:26 - 03:15. Astro Dark: 00:00 - 01:37

Total Clouds (% Sky Obscured)

80
84
88
90
92
95
94
81
93
88
92
88
78
87
86
81
77
73
66
54
40
40
39
40

Low Clouds (% Sky Obscured)

52
53
47
46
50
58
56
44
31
25
20
16
18
20
23
21
18
17
18
21
22
29
32
34

Medium Clouds (% Sky Obscured)

47
63
75
76
76
78
48
33
49
34
24
20
25
70
75
73
67
66
52
40
23
15
9
4

High Clouds (% Sky Obscured)

23
25
25
20
20
20
26
45
72
70
72
71
76
81
84
73
62
51
37
19
2
2
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

None
None
None
None
None
Very 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 (%)

33
32
40
51
58
67
73
77
71
35
27
11
8
6
0
0
1
0
0
0
0
16
22
25

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
17
17
17
17
17
17
15
14
12
12
12
11
11
11
11
10
11
10
10
16
16

Dew Point (°C)

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

Relative Humidity (%)

69
66
65
63
62
62
70
81
86
87
92
92
93
93
93
95
93
95
95
92
89
86
77
68

Pressure (mb)

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

Ozone (du)

358
357
357
357
357
357
358
358
356
355
355
355
355
356
355
354
354
353
353
354
355
357
357
357

Friday 24

Waning Gibbous 98%

22:33

05:30

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:54, Set: 20:48, Transit: 12:51. Moon - Rise: 22:33, Set: 05:30. Civil Dark: 21:29 - 04:12. Nautical Dark: 22:28 - 03:13. Astro Dark: 00:05 - 01:31

Total Clouds (% Sky Obscured)

52
63
75
81
84
80
81
83
87
86
68
59
57
56
53
51
49
49
61
73
86
86
87
88

Low Clouds (% Sky Obscured)

36
38
41
37
33
28
24
21
16
21
27
33
41
50
58
60
59
58
58
58
58
56
54
53

Medium Clouds (% Sky Obscured)

10
16
21
16
10
4
19
34
49
50
51
48
37
20
11
8
5
4
5
6
9
25
41
58

High Clouds (% Sky Obscured)

12
22
37
43
53
55
57
50
40
25
12
6
5
4
2
10
18
26
29
34
42
42
35
27

ISS Passover

Visibility (miles)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

49
67
83
87
90
92
86
81
78
66
51
29
25
19
9
12
11
4
14
20
23
26
27
27

Precipitation Amount (mm)

0
0.4
0.6
0.7
0.7
0.7
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
67
71
71
73
74
79
83
89
89
87
86
87
89
90
90
90
90
89
89
86
82
77

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

356
357
357
357
358
358
359
359
358
358
359
359
360
362
363
365
366
368
369
370
370
370
374
377

Saturday 25

Waning Gibbous 93%

23:37

06:27

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 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:53, Set: 20:49, Transit: 12:51. Moon - Rise: 23:37, Set: 06:27. Civil Dark: 21:31 - 04:10. Nautical Dark: 22:30 - 03:11. Astro Dark: 00:11 - 01:25

Total Clouds (% Sky Obscured)

77
67
56
47
39
31
31
27
32
55
78
96
97
99
100
99
97
96
98
99
100

Low Clouds (% Sky Obscured)

55
57
59
56
53
49
42
34
24
25
25
25
34
42
49
59
69
79
81
85
87

Medium Clouds (% Sky Obscured)

41
23
6
4
2
1
29
57
81
77
68
64
67
70
75
77
78
80
78
76
74

High Clouds (% Sky Obscured)

21
14
8
19
30
46
49
60
66
79
88
97
98
99
100
95
89
84
89
94
100

ISS Passover

Visibility (miles)

9
8
7
6
7
8
9
7
5
2
2
2
2
5
7
9
9
9
9
8
7

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

32
37
40
41
43
47
51
54
55
63
69
74
74
76
82
72
60
42
45
44
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.3
0.4
0.5
0.6
0.5
0.5
0.7
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
11
11
9
8
7
6
5
5
5
5
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
17
17
16
17
17
18
13
14
15
14
13
12
12
12
12
12
12

Dew Point (°C)

12
11
11
11
11
11
11
12
13
14
13
13
13
13
12
12
13
12
12
12
13

Relative Humidity (%)

72
68
65
62
62
63
63
72
81
92
92
93
93
95
95
95
95
93
93
93
93

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

381
380
380
380
377
374
371
369
368
367
365
362
360
360
360
360
360
361
361
360
360

Forecast for Deštné, Rychnov nad Kněžnou District, Czech Republic (50.30,16.35)

Generated: 19/05/24 10:39:07. Forecast: 19/05/24 to 25/05/24. Timezone: UTC+2.00