Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 87%

16:28

03:41

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

Sun - Rise: 05:09, Set: 20:47, Transit: 12:58. Moon - Rise: 16:28, Set: 03:41. Civil Dark: 21:27 - 04:28. Nautical Dark: 22:21 - 03:33. Astro Dark: 23:39 - 02:13

Total Clouds (% Sky Obscured)

79
45
45
50
79
75
75
83
58
41
36
100
100
100
41
29
25
83
56
33
4
40
34
49

Low Clouds (% Sky Obscured)

51
34
64
54
52
63
74
43
38
0
0
0
8
24
56
64
90
85
79
45
0
42
32
38

Medium Clouds (% Sky Obscured)

28
3
8
2
4
40
45
7
21
3
0
10
7
0
0
0
0
0
0
0
0
20
16
20

High Clouds (% Sky Obscured)

3
41
38
35
38
35
35
33
40
0
2
100
100
100
100
67
54
45
6
6
5
4
4
10

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
0
100
0
100
100
0
0
0
0
0
0
0
3
6
0
0
0
0
1
5
6

Precipitation Amount (mm)

0.5
0.4
0.3
0
0.3
0
1.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
9
7
6
14
7
6
6
3
3
3
3
3
3
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

19
19
21
22
21
22
19
16
15
14
13
13
12
12
10
10
9
9
10
11
13
16
19
20

Feels Like (°C)

18
19
21
22
19
21
18
13
15
14
13
13
12
11
8
9
9
9
9
12
14
18
21
21

Dew Point (°C)

11
11
11
12
12
12
12
13
13
12
12
11
11
11
8
8
8
8
8
8
8
10
11
10

Relative Humidity (%)

60
61
52
51
56
55
64
80
83
88
91
89
91
92
88
90
90
91
88
83
74
66
59
52

Pressure (mb)

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

Ozone (du)

398
398
400
401
401
402
400
396
391
389
388
388
389
389
389
388
391
391
390
391
392
390
390
392

Tuesday 21

Waxing Gibbous 93%

17:38

03:54

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

Sun - Rise: 05:07, Set: 20:48, Transit: 12:58. Moon - Rise: 17:38, Set: 03:54. Civil Dark: 21:28 - 04:27. Nautical Dark: 22:23 - 03:31. Astro Dark: 23:43 - 02:10

Total Clouds (% Sky Obscured)

82
69
58
69
55
15
38
22
45
43
63
39
43
53
77
97
81
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
53
52
47
26
3
45
0
0
0
0
0
0
0
26
51
54
77
58
81
66
34
41
43

Medium Clouds (% Sky Obscured)

63
16
21
11
14
2
0
0
0
0
0
0
0
0
2
2
0
0
0
30
0
14
45
39

High Clouds (% Sky Obscured)

36
36
18
43
34
5
0
32
65
67
78
27
29
56
76
95
72
100
100
100
100
100
100
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
Very Light Rain
None

Precipitation Probability (%)

18
18
14
22
26
23
27
29
8
11
1
0
0
0
0
0
0
0
0
0
0
15
47
41

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
0.2
0

Wind Speed/Direction (mph)

3
4
4
4
4
4
4
6
5
4
4
3
3
3
3
3
4
4
4
6
10
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
21
22
22
21
22
21
19
16
14
14
15
14
13
11
11
11
12
13
15
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

46
43
42
42
42
44
56
67
78
83
85
89
89
90
92
93
93
95
93
89
82
74
66
60

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

392
392
393
391
389
389
388
384
383
384
383
383
378
372
362
355
354
356
357
355
354
353
351
349

Wednesday 22

Waxing Gibbous 97%

18:51

04:10

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
11 Bad

Sun - Rise: 05:06, Set: 20:49, Transit: 12:58. Moon - Rise: 18:51, Set: 04:10. Civil Dark: 21:30 - 04:26. Nautical Dark: 22:25 - 03:30. Astro Dark: 23:47 - 02:06

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
75
92
97
100
100
100
96
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

52
62
63
51
72
56
47
59
49
57
53
61
53
53
68
80
91
85
81
90
98
90
96
88

Medium Clouds (% Sky Obscured)

18
43
40
43
90
93
31
22
10
17
17
34
77
68
61
62
73
42
40
82
67
85
99
88

High Clouds (% Sky Obscured)

83
100
100
100
100
100
71
58
87
100
100
100
80
100
100
100
89
51
56
59
91
86
87
33

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

26
61
71
72
71
83
95
73
62
70
54
55
53
27
19
47
65
79
93
95
95
94
85
71

Precipitation Amount (mm)

0
0.3
0.3
0.3
0
0.5
1
0.4
0
0.3
0
0.3
0.3
0
0
0.2
0.3
0.4
0.5
0.8
0.7
0.4
0.4
0.4

Wind Speed/Direction (mph)

14
14
14
12
13
13
12
12
11
10
10
9
9
6
4
4
4
4
4
3
4
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
63
74
67
68
78
80
82
83
85
85
90
95
96
93
95
93
95
95
95
89
95
96

Pressure (mb)

1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

348
348
347
344
343
342
343
342
341
343
344
344
344
346
347
348
350
350
351
349
350
350
352
351

Thursday 23

Full Moon 100%

20:06

04:31

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
11 Bad

Sun - Rise: 05:05, Set: 20:51, Transit: 12:58. Moon - Rise: 20:06, Set: 04:31. Civil Dark: 21:31 - 04:24. Nautical Dark: 22:27 - 03:28. Astro Dark: 23:51 - 02:02

Total Clouds (% Sky Obscured)

100
100
96
97
93
100
84
97
97
97
97
95
93
91
92
93
94
91
88
85
82
80
76
82

Low Clouds (% Sky Obscured)

91
79
67
59
59
74
41
33
43
52
62
52
42
37
40
47
53
57
59
63
61
60
59
65

Medium Clouds (% Sky Obscured)

89
92
49
50
49
48
47
64
70
87
90
86
82
81
70
59
61
54
45
37
32
26
20
22

High Clouds (% Sky Obscured)

28
19
14
21
25
86
13
57
38
21
0
1
3
1
1
2
2
1
1
6
6
5
3
23

ISS Passover

Visibility (miles)

8
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 (%)

54
34
7
22
4
2
2
9
11
25
24
11
24
25
11
10
20
7
4
2
5
3
9
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
93
90
90
92
90
90
90
93
92
93
92
90
92
90
90
92
89
87
82
82
79

Pressure (mb)

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

Ozone (du)

352
353
352
354
356
355
354
354
353
353
351
354
355
354
353
353
355
359
360
360
358
357
357
357

Friday 24

Waning Gibbous 100%

21:23

05:00

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
11 Bad

Sun - Rise: 05:04, Set: 20:52, Transit: 12:58. Moon - Rise: 21:23, Set: 05:00. Civil Dark: 21:33 - 04:23. Nautical Dark: 22:29 - 03:26. Astro Dark: 23:55 - 01:57

Total Clouds (% Sky Obscured)

90
98
97
96
95
97
88
100
78
64
54
66
74
82
70
52
40
71
36
28
66
81
92
94

Low Clouds (% Sky Obscured)

67
69
54
38
31
18
10
0
5
12
18
23
27
31
36
39
43
31
17
1
26
51
74
70

Medium Clouds (% Sky Obscured)

28
30
26
26
26
18
10
1
5
18
65
68
37
62
41
22
8
46
17
17
51
64
42
18

High Clouds (% Sky Obscured)

36
55
45
35
25
54
57
100
72
54
36
42
48
54
20
8
9
23
3
3
4
3
5
20

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
27
40
53
54
46
47
38
21
20
14
25
28
20
41
56
80
82
62
42
27
33
39
66

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.7
0.2
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
20
19
18
17
16
14
13
13
12
11
11
10
10
12
13
15
16
17
18

Feels Like (°C)

16
17
19
20
19
19
18
19
17
15
14
12
12
11
10
10
10
11
12
14
16
15
16
18

Dew Point (°C)

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

Relative Humidity (%)

77
74
67
60
66
70
73
81
89
92
93
92
93
93
95
95
95
96
98
95
90
85
79
77

Pressure (mb)

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

Ozone (du)

357
356
357
358
356
357
358
358
357
358
360
360
361
363
365
367
366
368
367
365
364
364
366
367

Saturday 25

Waning Gibbous 98%

22:37

05:41

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
11 Bad

Sun - Rise: 05:03, Set: 20:53, Transit: 12:59. Moon - Rise: 22:37, Set: 05:41. Civil Dark: 21:34 - 04:22. Nautical Dark: 22:31 - 03:25. Astro Dark: 00:00 - 01:53

Total Clouds (% Sky Obscured)

90
98
98
99
100
96
89
83
85
85
83
69
61
53
60
65
73
70
69
63
67
67
68
62

Low Clouds (% Sky Obscured)

63
57
56
54
52
46
36
29
29
29
28
22
17
13
18
24
29
22
14
3
19
34
50
53

Medium Clouds (% Sky Obscured)

54
77
72
67
61
42
21
2
8
14
22
16
9
2
19
33
48
45
43
40
37
34
35
27

High Clouds (% Sky Obscured)

36
70
80
90
99
97
95
94
72
48
20
33
47
58
53
50
46
50
53
56
60
58
57
39

ISS Passover

Visibility (miles)

4
3
4
3
3
3
3
3
3
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

Light Rain
Light Rain
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

Precipitation Probability (%)

86
84
87
85
83
94
95
95
86
74
61
53
42
9
16
16
3
9
12
11
12
11
5
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
18
17
16
15
14
13
12
12
11
11
10
12
13
15
16
18
19

Feels Like (°C)

18
19
19
19
19
19
20
20
20
16
15
16
15
14
13
12
12
12
12
11
11
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

77
71
68
69
70
71
75
78
83
86
87
90
92
92
93
95
95
95
93
92
87
79
71
63

Pressure (mb)

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

Ozone (du)

368
368
369
370
372
374
374
374
374
375
376
377
379
380
381
381
381
381
380
378
377
376
376
375

Sunday 26

Waning Gibbous 93%

23:42

06:38

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
11 Bad

Sun - Rise: 05:02, Set: 20:54, Transit: 12:59. Moon - Rise: 23:42, Set: 06:38. Civil Dark: 21:35 - 04:21. Nautical Dark: 22:33 - 03:23. Astro Dark: 00:04 - 01:48

Total Clouds (% Sky Obscured)

53
44
43
43
42
61
80
99
99
99
99
94
91
87
88
89
89
82
74
67
74
80
87
91

Low Clouds (% Sky Obscured)

56
58
57
54
51
37
22
8
6
3
0
17
35
52
55
55
55
52
45
42
33
22
11
14

Medium Clouds (% Sky Obscured)

15
1
11
22
32
26
18
12
9
6
1
1
2
2
18
37
54
49
48
43
52
56
58
72

High Clouds (% Sky Obscured)

20
4
10
17
25
47
72
94
95
96
97
82
71
58
68
78
89
85
81
81
73
66
63
65

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 (%)

44
50
44
42
40
40
39
34
27
22
5
23
15
1
2
2
0
0
0
0
22
22
14
27

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

Chance of Frost

Temperature (°C)

20
21
21
21
21
21
20
19
18
17
16
14
13
13
12
11
11
11
13
14
16
17
19
21

Feels Like (°C)

18
18
19
23
22
22
22
23
22
16
16
16
15
14
14
11
11
11
11
11
11
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

61
59
57
57
57
57
64
72
82
85
89
92
92
92
92
93
93
93
87
82
77
68
60
53

Pressure (mb)

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

Ozone (du)

374
374
373
372
371
370
368
367
366
366
365
365
365
364
364
364
364
364
363
363
362
362
361
361

Forecast for Teletín, Benešov District, Czech Republic (49.83,14.47)

Generated: 20/05/24 02:08:40. Forecast: 20/05/24 to 26/05/24. Timezone: UTC+2.00