Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

First Quarter 52%

11:52

02:39

00 Good
01 Good
02 Good
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 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:14, Set: 20:42, Transit: 12:58. Moon - Rise: 11:52, Set: 02:39. Civil Dark: 21:22 - 04:34. Nautical Dark: 22:15 - 03:41. Astro Dark: 23:28 - 02:28

Total Clouds (% Sky Obscured)

0
2
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
20
16
24
9
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
2
19
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
-328
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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

Wind Speed/Direction (mph)

6
6
-733
-733
-733
-733
-733
-733
-733
-733
-733
-733
-733
-733
-733
-733
18
16
15
13
13
11
11
11

Chance of Frost

Temperature (°C)

15
14
-
-
-
-
-
-
-
-
-
-
-
-
-
-
24
23
22
21
19
18
16
16

Feels Like (°C)

14
13
-
-
-
-
-
-
-
-
-
-
-
-
-
-
20
21
19
17
17
15
13
13

Dew Point (°C)

6
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12
13
12
12
11
9
8
8

Relative Humidity (%)

56
58
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
50
53
56
59
56
58
59

Pressure (mb)

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

Ozone (du)

379
380
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
-3277
390
389
389
390
389
390
391
390

Thursday 16

Waxing Gibbous 62%

13:03

02:55

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

Sun - Rise: 05:13, Set: 20:44, Transit: 12:58. Moon - Rise: 13:03, Set: 02:55. Civil Dark: 21:24 - 04:33. Nautical Dark: 22:17 - 03:39. Astro Dark: 23:32 - 02:24

Total Clouds (% Sky Obscured)

7
17
31
2
2
36
92
93
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
3
5
5
17
34
41
34
22
24
20
22
34
39
30
34
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
17
23
31
76
75
100
100
98
100
68
59
52
61
77
75
93
26

High Clouds (% Sky Obscured)

10
22
42
2
2
38
82
83
100
100
100
100
100
100
80
78
97
100
100
89
98
50
82
81

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
1
3
10
2
19
24
18
26
18
3
10
5
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
62
63
64
65
67
65
65
69
70
70
69
71
74
74
74
73
71
73
74
73
74

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

390
388
387
387
387
387
387
386
384
381
381
381
381
384
387
389
388
386
386
385
385
387
387
383

Friday 17

Waxing Gibbous 71%

14:12

03:07

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
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 20:45, Transit: 12:58. Moon - Rise: 14:12, Set: 03:07. Civil Dark: 21:25 - 04:31. Nautical Dark: 22:19 - 03:37. Astro Dark: 23:36 - 02:20

Total Clouds (% Sky Obscured)

93
100
95
76
94
98
98
100
100
100
100
100
100
100
100
100
100
100
97
92
100
97
93
95

Low Clouds (% Sky Obscured)

35
13
34
23
20
29
29
39
43
66
65
71
86
100
100
100
100
71
76
66
59
65
77
54

Medium Clouds (% Sky Obscured)

17
15
31
32
89
90
96
96
96
100
100
100
100
86
52
55
68
94
87
54
81
62
84
89

High Clouds (% Sky Obscured)

86
98
92
71
76
90
67
100
74
88
82
96
100
100
98
100
52
65
6
0
10
16
70
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
3
9
15
39
49
72
92
95
95
95
94
52
51
49
47
39
14
8
10
26
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.6
1.3
1.8
1.8
0.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
11
11
10
10
11
13
14
14
15
14
13
12
11
10
10
9
9
8
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
9
10
9
9
9
9
9
8
8
8
8
9
9
10
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

76
71
73
71
71
71
71
75
74
72
79
83
87
92
90
92
93
93
93
93
93
92
92
92

Pressure (mb)

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

Ozone (du)

382
382
381
381
380
380
381
381
383
386
387
386
388
391
393
395
398
401
406
407
408
411
409
405

Saturday 18

Waxing Gibbous 80%

15:20

03:19

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 OK
19 Good
20 Good
21 OK
22 OK
23 Bad

Sun - Rise: 05:10, Set: 20:46, Transit: 12:58. Moon - Rise: 15:20, Set: 03:19. Civil Dark: 21:27 - 04:30. Nautical Dark: 22:21 - 03:35. Astro Dark: 23:40 - 02:17

Total Clouds (% Sky Obscured)

87
89
96
79
73
77
91
93
87
86
100
98
99
98
97
81
77
60
18
1
12
21
34
90

Low Clouds (% Sky Obscured)

33
51
19
5
5
5
22
46
15
11
62
37
29
36
23
10
2
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
84
96
83
65
65
55
88
85
88
100
96
96
93
93
84
73
49
25
2
8
15
22
18

High Clouds (% Sky Obscured)

60
52
28
0
2
5
6
35
2
0
0
0
1
2
2
2
2
0
0
0
9
19
30
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

54
67
69
55
43
49
53
51
39
24
43
44
52
35
27
30
31
20
16
3
1
1
1
19

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
3
3
4
5
5
6
7
9
9
8
7
7
7
6
5
5
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
10
9
10
11
11
12
14
13
14
15
16
17
16
17
18
19
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
96
96
96
96
96
95
95
92
92
87
90
88
78
60
58
61
64
74
79
82
83

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

403
399
400
401
400
400
399
398
399
398
397
397
398
399
398
397
398
397
397
396
397
399
400
400

Sunday 19

Waxing Gibbous 87%

16:29

03:30

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

Sun - Rise: 05:09, Set: 20:48, Transit: 12:58. Moon - Rise: 16:29, Set: 03:30. Civil Dark: 21:28 - 04:28. Nautical Dark: 22:23 - 03:33. Astro Dark: 23:44 - 02:13

Total Clouds (% Sky Obscured)

71
73
77
53
30
33
36
48
36
28
25
40
60
81
81
81
84
78
82
83
85
87
77
50

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
12
8
9
19
20
29
32
46
32
17
4
15
21
1
1
1
0
9

Medium Clouds (% Sky Obscured)

15
14
45
47
45
41
60
60
64
8
3
11
18
22
23
47
36
28
24
57
63
69
30
27

High Clouds (% Sky Obscured)

70
83
73
47
25
24
27
31
27
28
30
32
38
38
38
35
40
29
54
63
65
67
58
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
9
8
8
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
23
22
14
26
3
21
0
2
13
52
60
58
52
58
36
20
21
27
43
20
15
8
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
12
14
15
17
18
20
21
22
23
23
23
23
23
22
21
19
17
16

Feels Like (°C)

11
12
12
10
10
10
12
13
14
16
18
20
21
22
22
22
23
22
22
21
20
18
16
15

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
88
88
90
90
86
83
77
75
77
68
59
55
56
53
51
54
63
70
76
79
82

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1010
1009
1009
1009
1008
1009
1009
1009
1010

Ozone (du)

400
401
399
399
398
398
396
395
396
393
391
390
390
390
390
389
390
388
389
390
389
389
390
392

Monday 20

Waxing Gibbous 93%

17:39

03:41

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

Sun - Rise: 05:08, Set: 20:49, Transit: 12:58. Moon - Rise: 17:39, Set: 03:41. Civil Dark: 21:30 - 04:27. Nautical Dark: 22:25 - 03:31. Astro Dark: 23:48 - 02:09

Total Clouds (% Sky Obscured)

53
51
50
48
48
30
15
1
31
34
35
43
48
58
56
55
55
46
36
26
29
32
41
45

Low Clouds (% Sky Obscured)

18
29
20
10
0
0
0
0
28
14
0
13
27
40
39
39
39
32
24
15
17
19
21
15

Medium Clouds (% Sky Obscured)

24
21
27
30
40
25
12
0
9
19
25
20
13
9
4
2
0
0
0
0
5
15
25
15

High Clouds (% Sky Obscured)

54
61
68
71
70
43
22
0
0
0
0
0
0
0
5
8
14
15
16
20
32
39
45
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

7
1
2
1
0
0
0
0
1
2
3
12
17
21
26
27
26
27
27
24
21
16
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
3
3
3
3
3
3
2
3
3
4
5
5
6
7
7
7
8
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
86
89
90
89
83
77
70
64
59
56
54
51
53
55
56
62
68
74
77
80
83

Pressure (mb)

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

Ozone (du)

393
392
392
390
391
393
397
401
400
397
394
391
389
387
384
383
382
381
379
377
375
374
372
370

Tuesday 21

Waxing Gibbous 97%

18:52

03:54

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

Sun - Rise: 05:06, Set: 20:50, Transit: 12:58. Moon - Rise: 18:52, Set: 03:54. Civil Dark: 21:31 - 04:26. Nautical Dark: 22:27 - 03:29. Astro Dark: 23:52 - 02:05

Total Clouds (% Sky Obscured)

40
35
34
33
33
30
28
30
49
64
80
84
86
89
80
69
60
57
53
54
57
64
67
71

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
1
14
27
40
27
17
8
5
3
1
2
3
4
3

Medium Clouds (% Sky Obscured)

8
0
0
0
0
3
7
9
10
12
12
21
34
44
44
44
43
31
20
7
30
52
75
66

High Clouds (% Sky Obscured)

35
30
33
36
39
45
42
43
61
72
83
78
67
63
63
54
54
64
64
69
71
69
61
68

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
8
11
13
15
14
7
9
10
6
7
5
1
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
4
3
3
3
3
4
5
7
9
11
14
14
14
15
15
15
16
15
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
13
13
13
13
13
13
17
16
16
17
18
19
18
18
18
18
18
18
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
90
90
92
86
80
75
73
69
66
67
67
68
68
69
70
74
77
81
81
81
79

Pressure (mb)

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

Ozone (du)

367
364
361
359
357
354
355
355
355
354
353
353
352
352
352
351
351
351
351
351
352
352
352
353

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

Generated: 15/05/24 16:50:16. Forecast: 15/05/24 to 21/05/24. Timezone: UTC+2.00