Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 84%

00:48

07:00

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

Sun - Rise: 05:42, Set: 20:15, Transit: 12:59. Moon - Rise: 00:48, Set: 07:00. Civil Dark: 20:50 - 05:06. Nautical Dark: 21:36 - 04:20. Astro Dark: 22:29 - 03:26

Total Clouds (% Sky Obscured)

65
59
42
35
3
0
0
0
7
10
10
0
0
0
0
0
2
5
23
61
58
74
72
77

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
7
16
13
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
40
53
62
84

High Clouds (% Sky Obscured)

3
3
7
7
0
0
0
1
3
0
0
0
1
0
0
0
2
4
29
74
62
81
77
73

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
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)

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

Chance of Frost

Temperature (°C)

7
7
9
11
14
16
17
18
19
19
19
18
17
16
14
11
10
10
9
8
8
7
6
6

Feels Like (°C)

6
7
8
10
12
14
15
16
16
17
16
16
16
14
13
11
9
9
8
7
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
76
64
55
49
44
39
38
36
38
38
43
51
59
74
81
87
91
90
93
91
94
96
94

Pressure (mb)

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

Ozone (du)

432
437
439
441
439
435
433
428
430
432
432
429
425
421
417
414
411
410
409
408
408
408
409
408

Sunday 28

Waning Gibbous 75%

01:48

07:45

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

Sun - Rise: 05:40, Set: 20:16, Transit: 12:59. Moon - Rise: 01:48, Set: 07:45. Civil Dark: 20:52 - 05:04. Nautical Dark: 21:38 - 04:18. Astro Dark: 22:32 - 03:23

Total Clouds (% Sky Obscured)

98
50
43
13
21
43
50
50
24
42
35
43
55
31
25
6
8
34
54
55
60
60
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
12
1
0
0
0
3
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
57
55
11
24
52
70
65
25
48
35
46
51
26
18
3
4
29
54
55
55
60
60
60

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
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)

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

Chance of Frost

Temperature (°C)

6
7
9
12
14
17
18
20
21
22
22
22
21
19
17
15
14
13
12
12
11
11
10
9

Feels Like (°C)

5
5
8
11
14
16
16
18
19
20
20
19
19
19
16
15
14
14
12
11
10
10
10
8

Dew Point (°C)

5
5
6
7
7
8
7
8
8
8
8
9
10
12
12
11
11
12
11
10
10
9
9
8

Relative Humidity (%)

94
90
80
70
62
55
48
45
41
41
41
43
51
61
72
75
82
89
90
90
90
91
91
90

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

406
403
403
400
398
396
394
394
395
395
393
394
393
392
389
386
385
382
379
378
374
372
370
367

Monday 29

Waning Gibbous 72%

02:33

08:45

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

Sun - Rise: 05:38, Set: 20:18, Transit: 12:59. Moon - Rise: 02:33, Set: 08:45. Civil Dark: 20:54 - 05:02. Nautical Dark: 21:40 - 04:15. Astro Dark: 22:35 - 03:20

Total Clouds (% Sky Obscured)

38
32
9
20
50
50
50
60
70
62
70
42
23
77
68
63
1
0
0
0
15
27
38
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
33
15
30
8
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
18
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
32
4
23
64
55
60
55
52
57
49
13
14
84
80
76
0
0
0
0
18
39
56
64

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
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)

1
1
1
2
3
4
5
6
7
8
9
9
9
9
10
11
12
12
11
10
10
9
8
6

Chance of Frost

Temperature (°C)

9
10
12
15
17
19
20
22
23
24
24
24
23
22
20
19
18
17
17
16
15
15
14
14

Feels Like (°C)

8
11
13
16
17
17
19
20
21
21
22
21
21
20
18
16
15
15
14
14
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
88
79
70
63
58
55
51
47
44
44
48
59
66
69
69
67
66
64
65
67
68
70
75

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

367
366
366
365
364
362
360
359
358
357
358
359
359
358
358
357
358
359
359
359
358
358
357
356

Tuesday 30

Waning Gibbous 64%

03:07

10:00

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

Sun - Rise: 05:37, Set: 20:19, Transit: 12:59. Moon - Rise: 03:07, Set: 10:00. Civil Dark: 20:56 - 05:00. Nautical Dark: 21:42 - 04:13. Astro Dark: 22:38 - 03:17

Total Clouds (% Sky Obscured)

55
55
40
21
11
25
56
100
91
58
38
26
13
0
0
2
1
16
30
43
50
61
63
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
2
40
40
18
2
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
78
52
28
8
30
58
100
80
52
38
27
14
0
0
1
1
14
27
40
50
61
67
57

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
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
6
8
10
12
13
14
15
15
15
15
16
16
16
16
15
15
15
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

14
15
16
17
19
21
22
23
24
24
23
23
22
20
19
18
17
17
16
15
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
60
55
50
45
42
41
43
44
48
55
59
63
67
66
68
67
69
69
73
76
80
84

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

357
360
362
361
360
359
359
359
361
362
363
363
365
366
368
369
370
370
370
371
371
371
371
370

Wednesday 1

Third Quarter 53%

03:32

11:22

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

Sun - Rise: 05:35, Set: 20:21, Transit: 12:59. Moon - Rise: 03:32, Set: 11:22. Civil Dark: 20:57 - 04:58. Nautical Dark: 21:44 - 04:11. Astro Dark: 22:41 - 03:14

Total Clouds (% Sky Obscured)

58
72
66
57
48
39
17
18
35
41
58
50
36
42
12
19
30
54
74
94
94
95
96
98

Low Clouds (% Sky Obscured)

11
24
20
19
13
6
3
3
3
3
4
3
1
0
4
2
0
0
0
0
2
4
6
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
10
12
18
20
26

High Clouds (% Sky Obscured)

45
36
31
18
6
4
3
0
6
12
17
31
46
60
6
14
21
50
68
86
76
69
70
70

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
1
1
2
3
6
3
3
3
1
2
1
0
0
0
0
3

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
12
13
13
13
12
12
12
12
12
12
11
10
9
8
6
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
78
77
74
69
63
59
56
56
58
63
64
71
78
82
89
95
95
96
96
96
98
98

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1007
1007

Ozone (du)

368
369
368
367
367
363
360
359
358
357
357
357
357
355
354
354
355
355
355
356
356
356
356
357

Thursday 2

Waning Crescent 41%

03:51

12:49

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: 05:33, Set: 20:22, Transit: 12:59. Moon - Rise: 03:51, Set: 12:49. Civil Dark: 20:59 - 04:56. Nautical Dark: 21:46 - 04:09. Astro Dark: 22:43 - 03:11

Total Clouds (% Sky Obscured)

99
100
98
96
94
92
91
89
93
96
97
98
99
100
98
98
95
97
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
52
60
69
79
70
55
45
45
49
50
31
18
0
0
0
5
26
48
69
72
75
78
84

Medium Clouds (% Sky Obscured)

31
38
50
47
34
27
24
18
15
15
15
10
6
0
0
0
0
6
12
22
33
51
63
77

High Clouds (% Sky Obscured)

65
60
55
55
55
48
44
36
47
61
70
73
81
89
83
76
69
80
90
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
3
10
11
7
12
14
15
16
15
9
19
21
20
22
20
17
34
44
51
63
73
80
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7
0.6

Wind Speed/Direction (mph)

6
8
10
10
10
10
10
10
10
9
8
7
6
4
3
2
2
2
1
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
12
12
11
12
13
14
16
16
17
16
16
16
14
14
14
14
14
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

92
87
83
80
78
75
74
74
72
71
70
69
71
76
78
79
80
80
83
84
84
89
93
96

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

357
358
359
358
358
358
359
359
359
360
361
362
362
361
361
360
360
360
359
359
359
358
358
358

Friday 3

Waning Crescent 30%

04:07

14:15

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: 05:31, Set: 20:24, Transit: 12:58. Moon - Rise: 04:07, Set: 14:15. Civil Dark: 21:01 - 04:54. Nautical Dark: 21:48 - 04:06. Astro Dark: 22:46 - 03:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
97
98
99
100
97
93
90
89
86
85
81
81
75
74
77
79
78
78
78

Medium Clouds (% Sky Obscured)

91
98
98
99
100
99
98
97
94
90
88
91
95
98
92
86
80
75
69
62

High Clouds (% Sky Obscured)

100
100
74
49
27
43
58
68
80
91
100
83
67
42
59
78
100
73
46
17

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

81
81
80
80
79
74
68
60
67
71
74
80
86
91
77
61
38
33
28
21

Precipitation Amount (mm)

0.7
0.7
0.7
0.7
0.7
0.5
0.3
0
0.2
0.3
0.3
0.5
0.7
0.9
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
10
10
9
9
9
9
10
10
9
9
9
9
7
8
8
7
7

Dew Point (°C)

11
11
10
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
9
9

Relative Humidity (%)

95
93
90
92
95
95
93
92
90
90
90
92
92
92
93
93
91
91
91
91

Pressure (mb)

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

Ozone (du)

357
357
356
355
354
353
353
354
355
355
355
355
356
357
358
358
359
359
360
361

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

Generated: 27/04/24 06:36:42. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00