Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 91%

00:35

06:55

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

Sun - Rise: 05:37, Set: 20:04, Transit: 12:51. Moon - Rise: 00:35, Set: 06:55. Civil Dark: 20:40 - 05:01. Nautical Dark: 21:24 - 04:17. Astro Dark: 22:16 - 03:25

Total Clouds (% Sky Obscured)

27
60
65
70
46
45
4
10
18
15
25
24
23
18
24
24
25
0
3
7
8
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
0
0
0
0
7
18
19
31
32
29
22
30
34
33
0
0
0
4
0
0
0

Medium Clouds (% Sky Obscured)

23
28
57
70
41
40
2
2
0
0
0
0
0
0
0
0
0
0
4
7
5
0
0
0

High Clouds (% Sky Obscured)

100
91
84
44
29
65
3
3
2
0
2
0
0
0
0
0
0
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
1
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
4
4
4
4
4
4
6
8
9
11
11
12
11
11
11
11
10
9
8
9
8
8
9

Chance of Frost

Temperature (°C)

7
7
6
5
5
4
6
9
11
13
14
15
16
17
18
18
17
17
16
14
13
12
12
12

Feels Like (°C)

5
4
4
2
2
2
4
7
9
11
12
13
14
15
15
15
15
15
14
13
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
96
96
86
75
71
63
57
53
48
46
45
45
50
59
68
74
77
80
80
81

Pressure (mb)

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

Ozone (du)

435
436
439
435
430
427
426
429
434
438
437
434
427
427
425
426
427
428
423
419
415
413
410
405

Sunday 28

Waning Gibbous 84%

No Rise

07:40

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

Sun - Rise: 05:35, Set: 20:06, Transit: 12:50. Moon - Rise: No Rise, Set: 07:40. Civil Dark: 20:41 - 05:00. Nautical Dark: 21:26 - 04:15. Astro Dark: 22:19 - 03:22

Total Clouds (% Sky Obscured)

0
24
62
97
100
98
56
26
82
71
94
94
97
90
87
40
46
36
51
64
61
50
50
55

Low Clouds (% Sky Obscured)

0
0
6
13
13
9
4
20
32
38
42
38
31
30
25
26
23
3
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
34
99
91
49
3
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
19
51
94
100
93
54
7
70
55
85
88
94
79
71
13
14
22
35
57
54
35
40
50

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
2
2
1
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)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
11
12
13
15
17
18
19
20
20
21
21
20
19
17
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
77
78
78
78
76
73
65
60
57
53
53
52
52
51
55
59
62
67
67
69
73
76

Pressure (mb)

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

Ozone (du)

404
403
400
399
399
397
396
394
392
390
389
389
387
384
382
382
381
379
378
377
377
375
372
371

Monday 29

Waning Gibbous 75%

No Rise

08:40

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

Sun - Rise: 05:33, Set: 20:07, Transit: 12:50. Moon - Rise: No Rise, Set: 08:40. Civil Dark: 20:43 - 04:58. Nautical Dark: 21:28 - 04:12. Astro Dark: 22:21 - 03:19

Total Clouds (% Sky Obscured)

50
50
78
86
68
96
45
33
33
18
23
30
47
43
48
45
100
100
79
53
58
76
91
98

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
2
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
50
78
85
74
95
45
27
24
11
12
21
30
19
26
15
100
100
85
76
80
89
93
96

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)

9
8
8
7
7
7
8
9
12
13
14
15
16
16
16
15
15
13
11
10
9
9
8
7

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
13
14
16
18
19
21
22
23
23
23
22
22
21
19
18
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
78
77
80
77
73
64
58
55
52
49
49
48
51
53
55
59
62
65
68
72
78

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

370
369
367
366
366
366
365
364
363
361
360
360
360
360
359
358
356
354
353
352
352
352
351
352

Tuesday 30

Waning Gibbous 64%

02:21

09:54

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

Sun - Rise: 05:32, Set: 20:09, Transit: 12:50. Moon - Rise: 02:21, Set: 09:54. Civil Dark: 20:45 - 04:56. Nautical Dark: 21:30 - 04:10. Astro Dark: 22:24 - 03:17

Total Clouds (% Sky Obscured)

97
79
44
35
75
69
74
72
66
3
3
0
3
7
14
75
36
73
11
80
88
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
2
1
0
0
0
0
7
14
21
14
7
0
12
16
29
29
22

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

94
84
71
64
75
78
84
61
46
1
1
0
1
3
5
26
10
12
1
40
72
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
87
77
69
71
67
63
58
54
49
48
46
46
44
45
52
56
60
67
69
75
77
70

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

352
352
354
355
355
355
356
356
355
354
354
354
356
358
356
354
353
353
354
356
354
353
353
354

Wednesday 1

Third Quarter 53%

02:55

11:16

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

Sun - Rise: 05:30, Set: 20:10, Transit: 12:50. Moon - Rise: 02:55, Set: 11:16. Civil Dark: 20:46 - 04:54. Nautical Dark: 21:32 - 04:08. Astro Dark: 22:27 - 03:14

Total Clouds (% Sky Obscured)

100
93
67
97
80
66
50
44
43
46
56
62
64
68
69
70
70
72
75
85
92
99
88
75

Low Clouds (% Sky Obscured)

15
8
0
2
3
3
5
5
5
10
16
27
38
39
41
46
32
22
21
37
49
67
65
59

Medium Clouds (% Sky Obscured)

2
2
0
10
25
30
30
30
35
40
45
48
45
43
40
42
37
33
28
32
35
45
44
43

High Clouds (% Sky Obscured)

99
82
81
96
73
47
22
21
14
8
2
1
10
10
15
15
13
16
21
31
42
48
32
15

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
1
10
3
9
10
10
10
9
4
9
9
3
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
77
80
80
79
82
83
85
81
77
72
73
73
73
72
73
73
73
75
77
79
80

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

353
353
354
354
355
358
359
360
361
360
360
360
360
361
362
362
362
361
360
359
359
359
359
360

Thursday 2

Waning Crescent 41%

03:21

12:42

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
00 Bad

Sun - Rise: 05:28, Set: 20:12, Transit: 12:50. Moon - Rise: 03:21, Set: 12:42. Civil Dark: 20:48 - 04:52. Nautical Dark: 21:34 - 04:06. Astro Dark: 22:29 - 03:11

Total Clouds (% Sky Obscured)

60
55
50
45
46
47
48
63
78
90
93
96
99
99
100
100
98
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

51
48
45
38
27
18
12
30
45
53
57
61
65
67
72
76
50
25
0
0
0
5
9
17

Medium Clouds (% Sky Obscured)

41
41
41
41
35
27
16
9
5
0
10
21
42
60
72
80
68
54
49
62
76
81
87
94

High Clouds (% Sky Obscured)

0
5
11
14
14
14
17
24
24
30
41
47
64
80
89
99
94
94
91
94
96
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
8
8
6

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 (%)

10
17
22
25
30
32
33
26
18
2
9
12
16
18
21
24
25
26
28
25
22
17
27
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
84
81
79
75
74
72
70
70
71
71
75
80
82
86
90
92
95
96
98
98

Pressure (mb)

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

Ozone (du)

360
360
361
361
362
362
361
361
360
360
359
360
361
362
362
362
363
361
360
358
358
358
359
359

Friday 3

Waning Crescent 30%

03:40

14:07

Sun - Rise: 05:26, Set: 20:13, Transit: 12:50. Moon - Rise: 03:40, Set: 14:07. Civil Dark: 20:50 - 04:50. Nautical Dark: 21:36 - 04:04. Astro Dark: 22:32 - 03:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Brno, Město Brno, Czech Republic (49.20,16.61)

Generated: 27/04/24 01:24:14. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00