Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Crescent 4%

04:53

18:34

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: 05:26, Set: 20:29, Transit: 12:58. Moon - Rise: 04:53, Set: 18:34. Civil Dark: 21:07 - 04:48. Nautical Dark: 21:56 - 03:58. Astro Dark: 22:58 - 02:55

Total Clouds (% Sky Obscured)

91
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
46
67
71
51
56
34
29
27
50
62
73
75
79
89
91
86
89
87
94
91
84
80
69

Medium Clouds (% Sky Obscured)

83
64
37
24
32
55
93
76
82
83
96
99
100
90
97
100
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

59
78
93
100
100
100
100
100
100
52
100
100
100
100
100
100
85
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
52
47
75
49
95
80
78
72
70
88
89
91
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.4
0.2
0.7
0
0.8
0.5
0.5
0.5
0.4
0.6
0.5
0.5
0.6
0.6
0.9
0.9
1.1
1.9
2.3
2.7
2.4
1.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
20
20
18
18
17
15
15
14
14
14
14
13
13
13
12
12
12
11
12
11

Feels Like (°C)

17
18
20
20
18
19
17
17
16
14
14
14
13
12
13
13
12
12
11
11
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

60
55
54
57
60
61
70
82
89
90
92
93
93
93
93
95
95
96
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

357
358
360
363
364
364
363
363
362
363
364
366
370
371
374
375
376
376
376
375
373
373
374
375

Tuesday 7

Waning Crescent 1%

05:13

20:04

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: 05:24, Set: 20:31, Transit: 12:58. Moon - Rise: 05:13, Set: 20:04. Civil Dark: 21:09 - 04:46. Nautical Dark: 21:58 - 03:56. Astro Dark: 23:01 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
97
95
100
100
94
96
94

Low Clouds (% Sky Obscured)

65
63
82
83
81
79
86
86
86
84
80
92
92
73
57
43
37
32
10
22
42
47
64
53

Medium Clouds (% Sky Obscured)

99
100
100
97
91
98
95
88
75
91
89
93
92
87
92
91
99
91
91
87
85
81
77
79

High Clouds (% Sky Obscured)

100
88
86
69
68
33
9
81
100
98
100
100
94
43
75
82
70
68
54
78
94
42
26
58

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
92
80
69
56
54
56
49
47
50
46
41
43
41
40
45
48
47
47
42
37

Precipitation Amount (mm)

0.7
0.7
0.8
0.8
0.8
0.6
0.4
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10
10
10
11
11
12
12

Relative Humidity (%)

96
96
96
96
96
96
96
96
98
98
100
96
98
98
96
98
98
100
100
98
98
96
96
96

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

375
376
376
378
382
383
383
382
381
380
380
381
381
381
382
382
383
383
383
382
380
380
379
380

Wednesday 8

New Moon 0%

05:40

21:33

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 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 05:23, Set: 20:32, Transit: 12:58. Moon - Rise: 05:40, Set: 21:33. Civil Dark: 21:10 - 04:44. Nautical Dark: 22:00 - 03:54. Astro Dark: 23:04 - 02:49

Total Clouds (% Sky Obscured)

91
91
98
97
95
92
92
89
88
78
64
63
67
64
53
28
26
2
2
0
6
10
12
22

Low Clouds (% Sky Obscured)

48
27
80
83
47
46
31
23
28
5
5
35
44
37
22
5
7
0
0
0
0
0
0
16

Medium Clouds (% Sky Obscured)

68
69
74
66
76
69
58
35
32
30
23
21
27
27
18
1
0
0
0
0
4
8
11
12

High Clouds (% Sky Obscured)

60
60
65
65
65
65
65
50
45
21
0
0
1
1
0
0
0
0
0
0
2
3
3
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 (%)

28
21
9
8
10
6
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
90
89
90
90
90
90
90
90
89
89
90
91
91
93
93
93
87
80
69
60
52

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

381
380
381
383
383
382
384
388
389
392
391
390
389
389
389
387
385
385
386
384
384
382
380
378

Thursday 9

Waxing Crescent 3%

06:18

22:58

12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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: 05:21, Set: 20:34, Transit: 12:58. Moon - Rise: 06:18, Set: 22:58. Civil Dark: 21:12 - 04:43. Nautical Dark: 22:03 - 03:52. Astro Dark: 23:08 - 02:45

Total Clouds (% Sky Obscured)

76
31
29
24
21
35
48
67
77
88
98
99
99
100
100
100
100
94
88
83
82
81
82
62

Low Clouds (% Sky Obscured)

33
50
48
44
43
31
19
7
6
5
4
3
1
0
0
2
10
12
14
15
15
20
20
16

Medium Clouds (% Sky Obscured)

12
12
8
4
0
12
22
30
32
31
32
36
41
43
100
100
100
97
95
81
59
28
33
36

High Clouds (% Sky Obscured)

45
2
1
0
0
23
48
81
82
88
94
96
98
100
100
100
75
48
43
1
0
0
0
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
45
43
44
44
44
48
60
66
70
70
70
71
73
72
71
72
73
73
72
69
69
69
66

Pressure (mb)

1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

377
376
375
374
371
369
367
366
366
366
367
367
366
367
369
380
387
388
389
392
392
391
387
385

Friday 10

Waxing Crescent 8%

07:08

00:12

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: 05:20, Set: 20:35, Transit: 12:58. Moon - Rise: 07:08, Set: 00:12. Civil Dark: 21:14 - 04:41. Nautical Dark: 22:05 - 03:49. Astro Dark: 23:11 - 02:42

Total Clouds (% Sky Obscured)

56
59
55
83
99
95
54
52
62
82
52
53
55
55
69
83
98
99
99
100
100
99
99
99

Low Clouds (% Sky Obscured)

17
24
15
17
10
16
7
10
20
31
37
37
38
39
42
45
48
64
77
86
78
66
58
48

Medium Clouds (% Sky Obscured)

46
55
54
52
49
47
43
40
40
35
40
40
40
40
43
46
44
52
66
76
82
88
94
95

High Clouds (% Sky Obscured)

0
0
22
43
65
70
70
71
76
76
72
67
67
62
55
51
50
45
45
50
45
40
35
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
31
29
26
24
25
14
16
0
1
2
15
24
31
60
52
39
42
42
36
29
24
23
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
51
49
47
48
57
62
65
73
77
78
80
82
83
86
86
87
88
84
83
80
75
69
65

Pressure (mb)

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

Ozone (du)

384
383
381
381
379
380
380
380
379
378
377
377
378
378
377
375
374
373
372
371
369
370
371
371

Saturday 11

Waxing Crescent 15%

08:12

01:09

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:18, Set: 20:37, Transit: 12:58. Moon - Rise: 08:12, Set: 01:09. Civil Dark: 21:15 - 04:39. Nautical Dark: 22:07 - 03:47. Astro Dark: 23:14 - 02:38

Total Clouds (% Sky Obscured)

99
99
98
98
97
94
92
84
69
53
37
35
32
25
21
18
19
24
29
38
53
62
75
83

Low Clouds (% Sky Obscured)

44
42
45
47
47
41
35
30
41
52
61
56
54
50
56
62
68
67
66
66
60
54
47
48

Medium Clouds (% Sky Obscured)

95
97
95
93
91
88
89
84
57
34
12
21
35
50
51
48
42
37
36
29
33
33
37
39

High Clouds (% Sky Obscured)

35
45
45
55
60
47
36
20
26
35
44
46
34
30
24
19
22
31
39
47
62
71
80
85

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
8
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 (%)

23
23
30
37
43
42
39
31
26
22
11
10
5
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
5
5
5
6
7
6
4
3
3
2
2
2
2
2
2
1
2
1
1
1
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
56
59
63
66
71
77
82
84
89
90
92
92
93
93
95
95
92
87
84
75
68
61

Pressure (mb)

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

Ozone (du)

371
371
370
371
372
372
377
382
387
386
385
384
381
377
374
373
373
372
371
370
370
370
370
370

Sunday 12

Waxing Crescent 23%

09:24

01:49

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 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 05:17, Set: 20:38, Transit: 12:58. Moon - Rise: 09:24, Set: 01:49. Civil Dark: 21:17 - 04:38. Nautical Dark: 22:09 - 03:45. Astro Dark: 23:18 - 02:35

Total Clouds (% Sky Obscured)

91
99
99
99
98
94
91
86
85
86
85
69
51
33
23
13
2
13
24
32

Low Clouds (% Sky Obscured)

49
50
45
40
34
25
15
6
7
9
11
7
4
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
42
43
44
41
43
48
53
51
49
46
33
19
6
4
3
1
1
0
0

High Clouds (% Sky Obscured)

90
95
94
92
91
73
58
37
43
48
55
51
43
30
21
11
0
14
27
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

1
0
2
2
1
18
24
27
40
51
63
66
62
51
36
23
12
9
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
20
20
19
20
20
21
16
15
15
15
14
14
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

58
55
53
53
53
54
60
67
77
82
86
92
93
93
93
93
93
93
92
87

Pressure (mb)

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

Ozone (du)

369
368
368
367
367
366
367
367
368
373
379
385
382
379
376
375
374
373
369
365

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

Generated: 06/05/24 12:00:32. Forecast: 06/05/24 to 12/05/24. Timezone: UTC+2.00