Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 75%

01:47

08:43

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

Sun - Rise: 05:38, Set: 20:15, Transit: 12:57. Moon - Rise: 01:47, Set: 08:43. Civil Dark: 20:51 - 05:02. Nautical Dark: 21:37 - 04:15. Astro Dark: 22:32 - 03:20

Total Clouds (% Sky Obscured)

40
46
66
79
89
90
97
100
100
83
44
19
14
29
77
86
84
80
78
69
73
78
69
46

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
3
1
1

Medium Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
1
5
3
2
3
2
0
2
14
0
0
0
0
0

High Clouds (% Sky Obscured)

60
89
98
79
91
92
94
100
100
87
41
12
9
22
72
81
85
81
71
71
76
76
66
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
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
5
5
5
7
7
8
8
8
7
7
7
6
6
4
3
3
3
1
2
2
3
3
3

Chance of Frost

Temperature (°C)

15
16
18
20
22
22
22
22
21
20
17
15
15
14
13
12
11
10
10
10
10
10
11
13

Feels Like (°C)

14
14
16
18
19
20
20
20
19
18
15
15
15
15
14
11
10
9
9
9
9
9
10
13

Dew Point (°C)

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

Relative Humidity (%)

62
54
47
43
41
40
40
44
55
67
74
82
86
87
89
90
90
90
90
93
96
95
86
78

Pressure (mb)

1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021

Ozone (du)

409
405
403
404
404
403
403
403
401
399
399
397
394
391
388
386
381
377
374
372
373
373
371
367

Monday 29

Waning Gibbous 64%

02:33

09:57

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

Sun - Rise: 05:36, Set: 20:17, Transit: 12:57. Moon - Rise: 02:33, Set: 09:57. Civil Dark: 20:53 - 05:00. Nautical Dark: 21:39 - 04:13. Astro Dark: 22:34 - 03:17

Total Clouds (% Sky Obscured)

58
64
62
79
88
97
100
100
100
75
10
8
44
39
12
37
46
49
46
27
35
3
6
2

Low Clouds (% Sky Obscured)

19
29
23
29
34
49
45
10
14
2
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
5
23
14
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
49
42
66
69
88
100
100
100
55
6
7
38
33
9
34
41
50
45
26
35
3
5
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 (%)

0
0
0
0
0
0
9
1
1
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)

3
4
5
6
7
7
7
7
6
6
10
11
12
13
12
11
10
9
8
9
9
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
19
21
21
23
22
23
21
19
18
18
17
15
15
15
14
14
13
12
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

72
68
64
61
57
55
53
63
62
65
72
77
76
69
67
66
68
69
66
63
64
67
60
52

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

366
365
366
367
364
359
357
358
361
361
361
361
362
362
359
360
361
362
363
362
363
363
362
363

Tuesday 30

Waning Gibbous 53%

03:06

09:57

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

Sun - Rise: 05:35, Set: 20:18, Transit: 12:57. Moon - Rise: 03:06, Set: 09:57. Civil Dark: 20:55 - 04:58. Nautical Dark: 21:41 - 04:11. Astro Dark: 22:37 - 03:14

Total Clouds (% Sky Obscured)

2
30
39
18
29
28
14
23
5
11
25
59
45
50
28
15
1
4
13
21
28
18
14
8

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)

2
30
34
18
29
25
11
22
4
8
20
47
41
47
30
16
0
4
14
26
33
23
17
9

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)

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

Chance of Frost

Temperature (°C)

19
21
22
23
23
24
23
22
21
20
19
17
17
16
16
15
15
15
14
13
12
13
15
16

Feels Like (°C)

16
16
18
19
19
20
20
19
18
17
15
14
13
13
12
12
12
12
12
10
9
11
12
13

Dew Point (°C)

8
9
10
10
10
11
12
13
12
12
11
9
9
9
8
8
7
7
6
4
2
6
7
8

Relative Humidity (%)

48
46
44
44
43
44
49
54
55
59
60
59
60
61
59
60
58
57
56
52
50
61
58
56

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

363
364
364
365
368
370
370
371
372
370
370
371
370
368
368
368
367
366
366
366
365
365
364
364

Wednesday 1

Third Quarter 41%

03:30

11:20

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

Sun - Rise: 05:33, Set: 20:20, Transit: 12:57. Moon - Rise: 03:30, Set: 11:20. Civil Dark: 20:56 - 04:56. Nautical Dark: 21:43 - 04:09. Astro Dark: 22:40 - 03:11

Total Clouds (% Sky Obscured)

3
1
0
0
0
0
0
8
16
27
19
11
19
24
8
5
16
18
18
1
2
0
0
3

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
3

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
10
20
32
22
11
19
24
9
6
19
20
21
2
1
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)

18
21
21
21
21
20
19
18
17
15
13
13
13
12
12
11
10
9
9
8
7
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
51
49
46
47
47
51
54
58
58
59
56
54
54
52
53
55
58
60
63
69
71
66
58

Pressure (mb)

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

Ozone (du)

363
363
362
362
362
361
360
359
358
358
358
358
358
359
359
360
359
358
357
356
356
357
358
362

Thursday 2

Waning Crescent 30%

03:49

12:47

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:31, Set: 20:21, Transit: 12:57. Moon - Rise: 03:49, Set: 12:47. Civil Dark: 20:58 - 04:54. Nautical Dark: 21:45 - 04:06. Astro Dark: 22:43 - 03:08

Total Clouds (% Sky Obscured)

50
67
86
100
100
100
100
100
100
100
76
98
100
90
77
100
100
100
100
87
73
60
72
86

Low Clouds (% Sky Obscured)

0
0
0
0
10
20
31
24
26
11
10
19
32
23
17
15
7
3
0
0
0
5
19
40

Medium Clouds (% Sky Obscured)

60
55
50
50
45
40
40
66
84
98
52
92
95
33
54
33
33
33
38
29
19
2
2
2

High Clouds (% Sky Obscured)

28
53
77
100
100
100
100
100
100
100
81
80
75
75
72
80
77
61
61
55
46
39
51
67

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
4
2
0
0
0
0
0
0
1
2
1
2
3
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
47
51
51
45
49
52
60
66
71
70
71
72
76
84
81
81
81
80
80
80
81
78

Pressure (mb)

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

Ozone (du)

360
358
356
354
353
352
352
351
352
353
354
352
350
355
357
356
355
352
350
348
348
348
348
348

Friday 3

Waning Crescent 20%

04:05

14:13

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:30, Set: 20:23, Transit: 12:57. Moon - Rise: 04:05, Set: 14:13. Civil Dark: 21:00 - 04:52. Nautical Dark: 21:48 - 04:04. Astro Dark: 22:46 - 03:05

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
84
73
59
71
85

Low Clouds (% Sky Obscured)

55
60
62
62
41
21
4
18
28
42
37
29
22
17
14
9
9
12
13
12
12
12
24
37

Medium Clouds (% Sky Obscured)

1
22
39
53
65
79
95
96
97
98
97
96
94
86
81
82
68
53
32
30
28
27
46
66

High Clouds (% Sky Obscured)

82
89
94
99
99
99
98
98
99
99
99
100
100
93
88
85
83
76
66
51
34
14
38
63

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 (%)

2
10
14
17
15
13
9
12
11
9
11
11
9
9
6
3
6
7
3
6
6
4
15
17

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
12
12
12
12
12
12
12
10
9
7
6
5
5
4
5
6
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
14
13
13
12
11
12
11
11
10
10
10
9
9
8
7
6
8
8
9
10

Relative Humidity (%)

75
71
73
74
76
74
72
71
73
77
79
83
84
87
86
83
81
81
82
82
81
77
75
70

Pressure (mb)

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

Ozone (du)

349
349
349
349
348
348
347
346
346
347
347
347
348
348
348
349
349
350
350
351
352
353
354
357

Saturday 4

Waning Crescent 19%

04:20

15:39

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 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK

Sun - Rise: 05:28, Set: 20:24, Transit: 12:57. Moon - Rise: 04:20, Set: 15:39. Civil Dark: 21:01 - 04:50. Nautical Dark: 21:50 - 04:02. Astro Dark: 22:49 - 03:02

Total Clouds (% Sky Obscured)

99
99
100
100
91
82
74
64
54
44
41
39
37
28
20
11
8
6
4
11
17
20

Low Clouds (% Sky Obscured)

52
65
79
92
83
74
65
53
39
24
25
26
26
20
15
14
10
5
0
0
1
1

Medium Clouds (% Sky Obscured)

83
88
94
100
89
77
66
51
37
23
22
21
21
14
8
1
1
0
0
0
1
1

High Clouds (% Sky Obscured)

88
80
74
69
47
23
0
6
13
16
12
6
1
1
1
1
3
4
5
11
16
22

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

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

Precipitation Probability (%)

15
42
57
74
60
49
40
32
23
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
17
18
17
18
18
18
17
16
14
13
12
11
11
10
9
8
7
6
7
7

Feels Like (°C)

12
13
13
13
12
16
16
16
17
18
18
13
12
12
12
11
10
8
7
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

65
61
59
56
53
50
47
45
53
63
74
75
75
76
76
78
81
82
84
86
81
75

Pressure (mb)

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

Ozone (du)

360
363
370
376
383
377
371
365
364
363
361
360
359
358
356
353
351
351
350
350
349
348

Forecast for Konojedy, Okres Praha-východ, Czech Republic (49.95,14.85)

Generated: 28/04/24 10:57:19. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+2.00