Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 75%

01:55

08:38

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

Sun - Rise: 05:37, Set: 20:21, Transit: 12:59. Moon - Rise: 01:55, Set: 08:38. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:46 - 04:12. Astro Dark: 22:44 - 03:14

Total Clouds (% Sky Obscured)

71
82
85
93
64
53
55
24
29
42
55
52
46
91
99
100
100
100
99
100
84
76
99
83

Low Clouds (% Sky Obscured)

0
0
0
0
13
9
6
6
0
0
0
1
4
7
12
17
32
47
22
32
7
5
32
19

Medium Clouds (% Sky Obscured)

54
50
64
58
5
19
20
0
0
0
3
0
0
0
0
0
0
0
0
0
0
4
13
9

High Clouds (% Sky Obscured)

64
75
100
75
78
52
55
18
41
64
57
60
36
47
48
68
73
84
97
100
64
46
68
65

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
2
13
15
16
13
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)

7
5
4
0
2
4
4
4
4
5
6
7
7
7
6
6
6
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
11
9
11
13
14
16
17
19
20
21
21
21
21
21
20
18
16
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
92
90
92
95
96
90
76
68
66
64
61
58
59
63
71
74
65
77
85
87
82

Pressure (mb)

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

Ozone (du)

394
392
391
388
382
380
375
373
373
373
370
366
365
367
366
365
362
358
356
357
358
359
358
357

Monday 29

Waning Gibbous 64%

02:40

09:53

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

Sun - Rise: 05:36, Set: 20:23, Transit: 12:59. Moon - Rise: 02:40, Set: 09:53. Civil Dark: 21:00 - 04:58. Nautical Dark: 21:48 - 04:10. Astro Dark: 22:47 - 03:11

Total Clouds (% Sky Obscured)

86
93
97
98
89
83
78
78
3
2
36
73
68
69
68
71
71
68
69
82
85
99
100
100

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)

11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
82
90
95
67
45
40
41
4
3
17
41
36
41
41
43
42
49
49
67
72
98
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
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
5
5
6
7
7
8
8
9
10
13
14
15
16
16
16
16
16
15
15
14
13
13
13

Chance of Frost

Temperature (°C)

15
15
15
15
13
13
13
13
14
16
17
18
20
22
23
24
24
24
23
22
21
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
92
90
83
80
79
80
76
69
63
56
50
47
46
43
44
45
50
54
59
62
63
64

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017

Ozone (du)

358
359
359
359
360
362
363
361
359
360
361
362
361
362
363
364
365
366
366
367
369
367
366
368

Tuesday 30

Waning Gibbous 53%

03:13

11:18

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

Sun - Rise: 05:34, Set: 20:24, Transit: 12:59. Moon - Rise: 03:13, Set: 11:18. Civil Dark: 21:02 - 04:56. Nautical Dark: 21:50 - 04:07. Astro Dark: 22:50 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
57
66
63
31
11
6
19
32
37
4
0
1
0
0
0
0
0
0
0

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

High Clouds (% Sky Obscured)

100
100
100
100
100
45
52
67
51
20
10
43
47
56
13
0
2
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
13
14
15
17
18
19
21
22
23
23
23
23
22
21
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
63
68
68
68
65
67
63
60
55
52
51
51
50
51
52
54
57
63
64
63
63

Pressure (mb)

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

Ozone (du)

367
366
365
365
365
364
364
365
366
366
366
366
365
363
364
364
363
362
362
361
361
360
360
359

Wednesday 1

Third Quarter 41%

03:36

12:45

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

Sun - Rise: 05:32, Set: 20:26, Transit: 12:59. Moon - Rise: 03:36, Set: 12:45. Civil Dark: 21:04 - 04:54. Nautical Dark: 21:53 - 04:05. Astro Dark: 22:54 - 03:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
28
33
38
48
54
41
26
15
21
22
13
40
74
100
69
77
100

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
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
2
35
31
35
4
0
0
0
37
75
54
3
15
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
23
32
36
52
57
44
35
35
36
37
20
23
52
80
55
65
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
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
15
15
14
15
15
17
18
20
21
22
23
24
24
25
24
22
21
19
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
62
65
66
66
67
67
64
59
56
53
49
48
48
47
48
49
53
58
61
63
63

Pressure (mb)

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

Ozone (du)

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

Thursday 2

Waning Crescent 30%

03:53

14:13

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
22 Bad

Sun - Rise: 05:30, Set: 20:27, Transit: 12:59. Moon - Rise: 03:53, Set: 14:13. Civil Dark: 21:05 - 04:52. Nautical Dark: 21:55 - 04:03. Astro Dark: 22:57 - 03:01

Total Clouds (% Sky Obscured)

100
87
100
100
100
98
90
84
76
82
86
93
93
94
91
94
97
100
87
77
65
67
67
63

Low Clouds (% Sky Obscured)

11
1
2
22
25
28
30
25
18
15
15
6
15
25
38
44
51
57
47
37
26
24
23
23

Medium Clouds (% Sky Obscured)

62
8
11
41
3
7
11
50
54
66
74
87
56
49
41
37
29
22
18
12
0
0
0
1

High Clouds (% Sky Obscured)

100
90
100
100
100
87
81
62
43
39
37
43
37
32
30
54
79
100
78
55
29
33
36
43

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
1
17
0
0
0
0
0
0
0
0
15
17
16
16
18
23
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
8
8
7
9
11
11
12
13
15
16
16
17
17
16
16
15
15
15
12
11

Dew Point (°C)

9
9
9
8
7
7
6
9
10
10
11
11
12
12
13
13
12
12
11
11
11
11
11
10

Relative Humidity (%)

67
71
75
75
71
71
72
81
86
80
76
74
68
64
68
64
64
65
67
71
74
79
83
89

Pressure (mb)

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

Ozone (du)

355
357
354
355
352
352
351
351
351
349
348
348
348
348
348
348
347
347
346
346
345
344
344
343

Friday 3

Waning Crescent 19%

04:08

15:40

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

Sun - Rise: 05:28, Set: 20:29, Transit: 12:59. Moon - Rise: 04:08, Set: 15:40. Civil Dark: 21:07 - 04:50. Nautical Dark: 21:57 - 04:00. Astro Dark: N/A - 02:57

Total Clouds (% Sky Obscured)

49
36
23
28
33
41
43
47
48
50
50
50
46
48
51
47
39
30
28
26
25
32
41
48

Low Clouds (% Sky Obscured)

16
8
0
9
18
27
29
30
32
26
21
15
29
41
53
58
63
68
61
57
53
56
65
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
1
0
16
36
53
46
34
21
14
7
0
9
18
25

High Clouds (% Sky Obscured)

45
35
30
25
17
10
8
6
4
5
5
6
5
3
1
1
0
0
0
0
0
1
1
2

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 (%)

4
9
0
1
1
1
2
2
1
3
3
0
0
0
0
4
2
1
7
5
2
4
8
11

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
8
9
10
11
13
14
15
16
16
17
17
16
16
15
13
12
11
10

Feels Like (°C)

11
12
11
10
9
9
8
7
6
6
12
12
12
12
12
12
18
17
15
16
16
17
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
95
88
81
76
70
65
61
58
54
51
52
51
50
56
64
71
76
80

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

343
343
343
343
343
342
342
343
343
343
344
345
346
346
347
347
349
350
351
352
353
354
356
358

Saturday 4

Waning Crescent 11%

04:22

17:07

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

Sun - Rise: 05:27, Set: 20:30, Transit: 12:59. Moon - Rise: 04:22, Set: 17:07. Civil Dark: 21:09 - 04:48. Nautical Dark: 21:59 - 03:58. Astro Dark: 23:00 - 02:54

Total Clouds (% Sky Obscured)

44
41
35
46
57
69
77
86
95
96
97
100
100
99
99
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

59
50
40
35
28
23
32
48
64
72
80
88
77
69
64
65
66
68
60
55
50

Medium Clouds (% Sky Obscured)

15
6
0
11
22
32
54
74
95
75
55
44
45
41
38
61
79
97
90
84
79

High Clouds (% Sky Obscured)

7
13
16
26
33
41
47
54
60
60
60
65
65
65
70
80
80
80
75
75
80

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

Fog (%)

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
Very Light Rain
None
None
None

Precipitation Probability (%)

12
14
19
16
11
4
13
20
25
25
20
10
11
11
9
25
38
50
39
29
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
6
6
6
6
6
7
7
8
9
11
12
12
13
11
9
7
5
4

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
5
6
6
7
9
10
12
13
13
13
12
12
10
10
10

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
5
4
5
5
6
5
5
4
4
4
2
1
2
-0
1
3

Relative Humidity (%)

85
87
88
91
91
94
94
93
91
91
78
68
58
55
51
47
48
50
49
56
61

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

359
356
353
349
349
350
350
350
351
351
351
350
350
349
348
347
346
345
345
344
344

Forecast for Jetřichovice, Děčín District, Czech Republic (50.85,14.39)

Generated: 28/04/24 23:29:14. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+2.00