Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Gibbous 71%

14:05

03:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:02, Set: 20:39, Transit: 12:51. Moon - Rise: 14:05, Set: 03:12. Civil Dark: 21:19 - 04:22. Nautical Dark: 22:14 - 03:27. Astro Dark: 23:33 - 02:06

Total Clouds (% Sky Obscured)

49
54
66
70
72
91
91
100
100
100
100
100
100
100
100
100
100
100
99
90
89
72
70
88

Low Clouds (% Sky Obscured)

32
25
48
64
63
58
64
40
35
53
67
63
73
81
94
100
90
86
85
84
78
56
47
46

Medium Clouds (% Sky Obscured)

14
21
76
65
56
53
72
100
100
100
100
100
90
100
100
99
93
78
23
32
28
47
49
81

High Clouds (% Sky Obscured)

20
68
49
37
50
85
77
100
88
76
29
25
60
93
99
100
94
73
66
0
0
59
61
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
7
7
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
1
23
38

Precipitation Type

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

Precipitation Probability (%)

0
4
17
9
18
40
56
45
52
79
80
70
59
49
23
6
9
15
20
11
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0.3
0.5
0.4
0.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
1
4
13
14
13
13
13
13
10
10
9
7
6
5
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
7
7
7
8
11
13
13
11
11
11
11
11
10
10
11
11
10
10
10
10
9
9

Relative Humidity (%)

61
63
60
55
53
57
73
85
86
80
86
90
92
92
92
92
93
93
93
95
95
96
96
96

Pressure (mb)

1011
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

383
383
382
382
382
381
381
381
380
382
381
380
381
382
384
387
390
393
392
390
389
389
390
389

Saturday 18

Waxing Gibbous 80%

15:13

03:23

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

Sun - Rise: 05:01, Set: 20:40, Transit: 12:51. Moon - Rise: 15:13, Set: 03:23. Civil Dark: 21:21 - 04:20. Nautical Dark: 22:16 - 03:25. Astro Dark: 23:37 - 02:02

Total Clouds (% Sky Obscured)

99
99
69
44
79
72
69
53
84
91
81
55
63
81
39
78
100
100
78
65
69
70
40
43

Low Clouds (% Sky Obscured)

42
52
44
39
29
26
25
22
24
33
44
17
0
0
0
0
0
0
0
0
0
0
19
23

Medium Clouds (% Sky Obscured)

96
55
11
28
65
56
43
61
77
83
47
47
14
90
67
33
61
42
41
46
50
27
15
11

High Clouds (% Sky Obscured)

72
91
38
21
4
24
38
58
65
57
9
59
49
35
21
70
96
98
85
77
78
72
3
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
3
4
10
22
14
15
25
40
42
51
73
12
8
0
0
6
6
2
0
1
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
11
13
15
15
16
17
18
17
17
17
18
16
14
13
13
11
11
13
13
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

96
92
86
75
67
62
57
53
51
50
52
53
55
66
80
84
86
89
92
93
92
90
89
90

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

390
390
391
392
393
394
394
395
396
398
398
398
390
383
380
386
388
390
392
394
394
394
392
391

Sunday 19

Waxing Gibbous 87%

16:22

03:34

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:00, Set: 20:42, Transit: 12:51. Moon - Rise: 16:22, Set: 03:34. Civil Dark: 21:23 - 04:19. Nautical Dark: 22:18 - 03:23. Astro Dark: 23:41 - 01:57

Total Clouds (% Sky Obscured)

96
83
100
74
89
89
100
100
100
100
100
100
83
66
62
84
57
46
69
51
50
55
60
55

Low Clouds (% Sky Obscured)

28
45
24
59
51
48
54
61
55
52
61
73
53
19
7
2
8
9
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
23
0
0
35
4
15
23
63
60
60
56
38
50
1
1
3
64
60
70
73
77
80
77

High Clouds (% Sky Obscured)

96
85
100
25
14
81
100
100
100
100
100
100
62
30
22
94
87
85
85
85
90
90
85
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
6
6
6
2
3
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
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
45
25
29
24
71
95
95
95
95
95
95
91
22
13
12
2
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.9
1
1.3
2
2.2
1.1
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
78
68
60
59
69
73
75
81
92
93
87
89
92
90
90
90
89
89
88
90
92

Pressure (mb)

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

Ozone (du)

393
392
392
391
390
389
390
390
392
392
390
391
393
395
397
398
398
397
398
398
395
391
389
389

Monday 20

Waxing Gibbous 93%

17:32

03:46

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 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:59, Set: 20:43, Transit: 12:51. Moon - Rise: 17:32, Set: 03:46. Civil Dark: 21:24 - 04:17. Nautical Dark: 22:20 - 03:21. Astro Dark: 23:45 - 01:53

Total Clouds (% Sky Obscured)

55
56
56
50
53
46
48
44
40
47
56
57
40
7
12
19
29
35
56
74
53
62
61
100

Low Clouds (% Sky Obscured)

0
0
9
17
26
31
39
45
46
49
53
45
25
0
0
0
0
1
2
2
9
15
21
14

Medium Clouds (% Sky Obscured)

69
57
43
27
12
21
31
37
49
57
65
43
23
0
0
0
0
0
0
0
13
27
40
41

High Clouds (% Sky Obscured)

85
85
85
85
86
85
86
86
86
86
82
61
37
10
20
28
36
39
55
69
58
72
82
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
7
10
14
21
26
27
37
52
39
46
47
42
40
25
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
19
20
21
22
21
22
22
22
22
21
19
18
19
17
16
14
14
12
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
84
81
71
62
55
51
50
47
47
46
52
59
69
77
85
86
86
87
86
89
89
86
84

Pressure (mb)

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

Ozone (du)

389
389
391
390
389
388
384
382
381
377
372
367
365
363
361
357
356
352
351
353
353
355
351
348

Tuesday 21

Waxing Gibbous 97%

18:45

04:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:58, Set: 20:44, Transit: 12:52. Moon - Rise: 18:45, Set: 04:02. Civil Dark: 21:26 - 04:16. Nautical Dark: 22:22 - 03:19. Astro Dark: 23:50 - 01:48

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
0
9
21
34
37
39
43
47
52
60
60
72
61
79
81
84
84
84
85
84
82
80
82

Medium Clouds (% Sky Obscured)

60
76
54
55
53
56
66
86
92
97
100
100
100
98
89
90
91
84
75
67
76
85
93
95

High Clouds (% Sky Obscured)

100
100
85
69
54
68
84
100
100
100
100
100
100
100
100
100
99
99
97
95
97
98
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
4
9
24
49
61
72
84
85
83
78
69
77
75
71
44
56
55
48
79
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.6
0.4
0.2
0.3
0.3
0.3
0
0
0
0
0.3
0.6
0.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
72
63
58
57
59
61
64
70
75
79
86
86
89
89
90
90
92
92
92
95
96
98

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

346
345
344
345
345
344
343
341
338
338
339
339
340
340
339
341
343
345
347
349
351
351
350
350

Wednesday 22

Waxing Gibbous 100%

20:01

04:22

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:56, Set: 20:46, Transit: 12:52. Moon - Rise: 20:01, Set: 04:22. Civil Dark: 21:27 - 04:15. Nautical Dark: 22:24 - 03:17. Astro Dark: 23:55 - 01:43

Total Clouds (% Sky Obscured)

100
100
99
98
97
97
96
97
98
99
99
98
98
97
97
93
87
89
89
93
96
98
100
100

Low Clouds (% Sky Obscured)

85
88
83
79
75
74
74
75
77
76
78
72
66
63
62
56
54
55
63
73
81
89
97
98

Medium Clouds (% Sky Obscured)

97
99
96
92
86
76
68
59
47
35
25
18
9
0
1
1
2
2
2
3
17
33
48
59

High Clouds (% Sky Obscured)

100
100
91
78
64
61
64
67
60
50
45
53
61
63
47
26
6
24
37
53
56
56
54
54

ISS Passover

Visibility (miles)

2
2
1
1
1
0
3
6
9
9
9
9
9
9
9
9
8
7
5
2
0
0
0
0

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

Precipitation Probability (%)

95
95
95
95
95
94
82
71
58
47
38
37
35
33
28
21
6
6
5
2
7
10
9
18

Precipitation Amount (mm)

1.4
1.4
1.2
1.1
1
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
5
6
8
8
9
10
9
8
7
6
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
98
95
90
88
88
88
88
89
90
90
92
95
100
98
98
98
98
98
100

Pressure (mb)

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

Ozone (du)

348
347
345
349
352
356
358
360
361
362
362
363
363
364
364
363
362
361
362
363
363
365
366
367

Thursday 23

Full Moon 100%

21:19

04:51

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
00 Bad
01 Bad

Sun - Rise: 04:55, Set: 20:47, Transit: 12:52. Moon - Rise: 21:19, Set: 04:51. Civil Dark: 21:29 - 04:14. Nautical Dark: 22:26 - 03:15. Astro Dark: 00:00 - 01:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

97
96
96
94
94
92
91
89
83
81
77
80
83
89
88
89
81
80
79
78

Medium Clouds (% Sky Obscured)

71
81
85
90
94
94
94
95
91
85
80
80
80
82
88
91
95
94
94
92

High Clouds (% Sky Obscured)

50
45
40
40
35
30
30
40
40
40
45
50
60
65
74
75
81
67
54
43

ISS Passover

Visibility (miles)

0
0
0
3
6
9
8
7
6
6
6
6
6
7
7
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
17
36
40
46
50
53
53
52
52
52
48
49
51
45
36
21
18
15
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
4
4
5
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
89
83
75
75
74
73
74
76
79
82
84
89
90
93
95
96
96

Pressure (mb)

1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

367
366
366
366
366
366
366
366
366
367
368
369
368
367
366
367
367
368
369
371

Forecast for Dobruška, Rychnov nad Kněžnou District, Czech Republic (50.29,16.16)

Generated: 17/05/24 06:50:29. Forecast: 17/05/24 to 23/05/24. Timezone: UTC+2.00