Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Crescent 11%

04:22

17:07

22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
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 OK

Sun - Rise: 05:29, Set: 20:28, Transit: 12:58. Moon - Rise: 04:22, Set: 17:07. Civil Dark: 21:05 - 04:51. Nautical Dark: 21:54 - 04:03. Astro Dark: 22:52 - 03:02

Total Clouds (% Sky Obscured)

69
77
86
73
24
55
100
100
100
97
99
100
100
100
100
100
100
95
94
99
88
52
42
25

Low Clouds (% Sky Obscured)

1
40
33
7
12
13
0
27
0
6
49
31
0
0
21
48
25
29
48
51
17
38
31
0

Medium Clouds (% Sky Obscured)

3
15
16
15
12
1
0
7
21
96
95
100
100
97
100
100
100
87
76
69
65
45
35
15

High Clouds (% Sky Obscured)

87
95
65
7
3
38
100
100
100
80
94
92
100
100
100
100
100
78
36
67
60
4
5
13

ISS Passover

Visibility (miles)

9
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
23
8
0
18
3
0
0
6
15
6
8
10
12
29
45
38
52
35
29
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
90
89
92
93
93
93
93
89
83
78
68
59
53
53
50
47
69
66
65
65
74
79

Pressure (mb)

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

Ozone (du)

356
358
361
365
367
367
365
364
366
365
364
361
363
361
361
361
360
358
356
355
356
358
358
356

Sunday 5

Waning Crescent 4%

04:36

18:34

22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
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

Sun - Rise: 05:27, Set: 20:29, Transit: 12:58. Moon - Rise: 04:36, Set: 18:34. Civil Dark: 21:07 - 04:50. Nautical Dark: 21:56 - 04:00. Astro Dark: 22:55 - 02:59

Total Clouds (% Sky Obscured)

63
58
85
47
77
99
76
57
98
96
98
55
85
56
97
100
100
100
100
100
100
97
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
17
35
53
63
59
58
38
38
62
67
40
37
51
57

Medium Clouds (% Sky Obscured)

1
1
2
0
8
34
33
50
47
45
54
50
51
43
31
48
53
56
34
26
38
89
53
66

High Clouds (% Sky Obscured)

71
56
83
45
75
94
76
41
81
73
82
36
75
24
82
100
100
100
100
100
100
74
96
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
2
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
9
13
20
57
61
65
32
12
9
11
37
57
78
88
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.2
0
0.3
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
87
89
89
90
90
90
86
78
70
62
55
50
45
43
44
47
49
55
63
78
87

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1008
1008

Ozone (du)

355
358
361
362
362
362
363
361
360
359
358
356
355
356
358
360
363
364
365
365
363
363
364
363

Monday 6

Waning Crescent 1%

04:53

20:04

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

Sun - Rise: 05:26, Set: 20:31, Transit: 12:58. Moon - Rise: 04:53, Set: 20:04. Civil Dark: 21:09 - 04:48. Nautical Dark: 21:58 - 03:58. Astro Dark: 22:58 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
98
99
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
65
65
59
74
62
74
56
54
77
88
95
100
84
74
69
75
100
85
64
81
90
85
80

Medium Clouds (% Sky Obscured)

85
84
78
76
82
91
96
100
97
92
93
97
94
95
99
67
53
52
57
68
73
82
85
78

High Clouds (% Sky Obscured)

100
100
100
100
96
94
100
100
98
89
84
80
77
76
100
100
100
100
100
100
100
100
99
98

ISS Passover

Visibility (miles)

2
2
3
1
1
1
3
1
2
6
6
4
4
5
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
81
78
80
78
71
62
53
39
24
22
18
25
20
25
20

Precipitation Amount (mm)

1.6
1.3
1.1
0.9
0.9
0.6
0.7
0.9
0.7
0.3
0.5
0.6
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
13
13
13
13
13
13
13
14
14
14
14
15
15
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
12
12
12
13
13
13
13
13
14
13
13
13
13
13
13
14
13

Relative Humidity (%)

93
96
96
98
98
98
98
96
98
98
96
96
96
96
96
96
93
92
92
90
90
93
95
96

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017

Ozone (du)

362
363
363
365
366
369
371
372
374
376
377
378
379
380
381
381
382
383
385
386
387
386
385
385

Tuesday 7

Waning Crescent 0%

05:13

21:33

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

Sun - Rise: 05:24, Set: 20:32, Transit: 12:58. Moon - Rise: 05:13, Set: 21:33. Civil Dark: 21:10 - 04:46. Nautical Dark: N/A - 03:56. Astro Dark: 23:01 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
90
80
72
80
90
99
94
88

Low Clouds (% Sky Obscured)

76
73
69
66
64
63
61
51
41
31
36
44
51
47
43
39
37
39
37
27
21
13
17
24

Medium Clouds (% Sky Obscured)

66
70
71
61
71
85
91
93
93
95
98
91
71
56
77
68
32
56
34
38
9
3
10
19

High Clouds (% Sky Obscured)

90
98
99
100
99
98
97
96
95
93
94
96
97
90
99
100
85
72
61
74
88
89
45
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
5
2
5
6
6
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
36
33
41
42
38
40
39
33
38
34
40
43
45
37
31
17
17
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
96
95
96
98
96
98
98
96
96
93
93
93
92
92
90
93
92
89
90
90

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

384
384
385
385
385
386
385
386
388
389
389
387
386
386
387
387
387
387
386
386
390
391
390
391

Wednesday 8

New Moon 3%

05:40

No Set

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
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 OK

Sun - Rise: 05:23, Set: 20:34, Transit: 12:58. Moon - Rise: 05:40, Set: No Set. Civil Dark: 21:12 - 04:44. Nautical Dark: 22:00 - 03:54. Astro Dark: 23:04 - 02:49

Total Clouds (% Sky Obscured)

85
75
47
21
11
4
0
0
0
0
0
0
0
2
2
1
3
4
5
7
10
12
16
20

Low Clouds (% Sky Obscured)

26
23
12
1
1
0
0
0
0
0
0
0
0
0
0
0
2
5
7
7
6
6
4
2

Medium Clouds (% Sky Obscured)

32
22
13
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
8
11
16
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
10
14

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

Chance of Frost

Temperature (°C)

11
10
10
9
8
8
7
7
7
9
10
11
13
14
15
16
17
17
18
18
17
16
15
14

Feels Like (°C)

10
9
8
8
9
9
8
8
8
10
10
12
13
14
15
16
17
17
17
17
17
18
18
14

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
90
91
90
90
88
85
80
72
64
57
50
46
44
41
42
41
41
46
53
60
62

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

392
393
393
395
397
398
400
404
403
403
402
399
398
396
395
393
393
393
393
393
393
393
393
392

Thursday 9

Waxing Crescent 8%

06:18

22:58

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

Sun - Rise: 05:21, Set: 20:35, Transit: 12:58. Moon - Rise: 06:18, Set: 22:58. Civil Dark: 21:14 - 04:43. Nautical Dark: 22:03 - 03:52. Astro Dark: 23:08 - 02:45

Total Clouds (% Sky Obscured)

23
19
17
13
32
49
65
74
84
92
94
95
96
94
92
92
95
97
98
97
96
93
87
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
14
21
24
27
30
34
37
40
51
61

Medium Clouds (% Sky Obscured)

0
1
2
3
10
16
23
41
61
79
79
80
79
77
74
72
74
79
85
80
74
71
64
58

High Clouds (% Sky Obscured)

18
13
9
6
26
44
60
58
55
54
64
72
79
72
75
74
77
81
75
57
40
26
17
12

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
3
5
6
21
27
31
30
28
23
20
15

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)

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

Chance of Frost

Temperature (°C)

13
11
11
10
10
9
9
8
9
10
11
13
15
16
17
17
18
17
17
17
16
16
15
15

Feels Like (°C)

14
14
13
13
12
9
9
8
8
8
7
10
11
11
12
13
14
16
15
16
16
16
16
13

Dew Point (°C)

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

Relative Humidity (%)

64
66
68
72
74
77
77
79
74
71
67
62
56
51
51
50
50
53
58
63
67
70
76
79

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1018

Ozone (du)

391
389
387
385
384
382
381
380
381
381
381
382
382
383
385
387
389
390
391
393
395
397
399
396

Friday 10

Waxing Crescent 15%

07:08

00:12

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

Sun - Rise: 05:20, Set: 20:37, Transit: 12:58. Moon - Rise: 07:08, Set: 00:12. Civil Dark: 21:15 - 04:41. Nautical Dark: 22:05 - 03:49. Astro Dark: 23:11 - 02:42

Total Clouds (% Sky Obscured)

79
81
83
81
86
91
94
93
94
93
95
98
100
80
59
35
45
51
63
73
82
90

Low Clouds (% Sky Obscured)

72
56
41
26
35
45
54
60
65
70
74
80
85
71
59
48
53
56
58
43
28
8

Medium Clouds (% Sky Obscured)

55
43
30
17
18
19
18
18
20
22
41
59
77
67
57
48
48
43
44
44
54
55

High Clouds (% Sky Obscured)

7
5
2
0
8
15
23
28
30
28
48
65
79
58
34
9
7
4
5
10
10
15

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
7
7
6
7
6
2
16
22
28
28
29
31
25
18
5
6
7
7
15
19
22

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

Wind Speed/Direction (mph)

2
2
3
4
4
4
5
5
5
6
6
7
7
8
9
10
11
10
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
84
86
87
88
87
87
89
84
83
79
69
61
52
49
46
44
48
51

Pressure (mb)

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

Ozone (du)

393
390
389
388
387
386
385
385
384
384
383
385
388
390
390
390
389
390
391
391
392
392

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

Generated: 04/05/24 22:42:54. Forecast: 04/05/24 to 10/05/24. Timezone: UTC+2.00