Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:10

06:24

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

Sun - Rise: 06:33, Set: 19:32, Transit: 13:04. Moon - Rise: 19:10, Set: 06:24. Civil Dark: 20:05 - 06:01. Nautical Dark: 20:44 - 05:21. Astro Dark: 21:26 - 04:39

Total Clouds (% Sky Obscured)

38
46
52
61
23
27
33
28
28
43
64
43
79
87
92
86
61
54
50
36
45
64
81
78

Low Clouds (% Sky Obscured)

28
22
38
30
1
0
0
0
0
1
1
1
16
41
50
46
40
31
30
24
31
33
33
46

Medium Clouds (% Sky Obscured)

38
46
52
3
16
23
29
22
26
36
64
43
70
83
87
80
57
54
50
36
31
34
42
26

High Clouds (% Sky Obscured)

28
46
52
10
8
4
7
7
0
1
0
0
0
0
0
0
0
0
0
0
2
24
27
4

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
1
1
1
1
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
6
5
3
2
2
3
3
3
3
3
3
3
3
5
6
6
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
-1
-1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

53
62
62
68
73
76
77
80
83
84
88
89
89
89
83
75
68
60
54
50
47
46
45
44

Pressure (mb)

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

Ozone (du)

400
402
403
404
405
405
405
407
413
417
418
419
421
423
420
414
412
414
416
414
411
406
403
400

Thursday 2

Full Moon 99%

20:23

06:37

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

Sun - Rise: 06:31, Set: 19:34, Transit: 13:03. Moon - Rise: 20:23, Set: 06:37. Civil Dark: 20:06 - 05:58. Nautical Dark: 20:46 - 05:19. Astro Dark: 21:28 - 04:36

Total Clouds (% Sky Obscured)

71
79
58
25
23
19
18
8
9
4
5
1
30
31
36
79
65
93
91
95
79
77
61
36

Low Clouds (% Sky Obscured)

29
52
39
5
11
10
18
2
2
1
5
0
30
31
36
79
59
93
83
83
63
75
45
24

Medium Clouds (% Sky Obscured)

8
1
1
2
2
2
2
2
1
0
0
0
23
31
36
39
26
7
0
33
0
0
0
0

High Clouds (% Sky Obscured)

5
7
8
11
9
6
0
0
2
0
0
0
0
0
0
0
3
0
0
0
0
0
2
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
0
0
0
0
0
0
1
9
22
10
2
0
5
4
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
1
2
2
2
1
0
0
-1
-2
-2
-1
-1
-1
-1
1
2
2
3
5
4
4
4

Relative Humidity (%)

51
59
62
66
72
75
76
76
76
76
76
78
80
79
72
65
69
67
66
71
73
69
66
67

Pressure (mb)

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

Ozone (du)

399
398
401
405
408
411
412
412
412
413
409
403
401
403
403
402
401
411
410
401
399
404
405
401

Friday 3

Waning Gibbous 96%

21:37

06:54

18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 06:29, Set: 19:35, Transit: 13:03. Moon - Rise: 21:37, Set: 06:54. Civil Dark: 20:08 - 05:56. Nautical Dark: 20:48 - 05:16. Astro Dark: 21:30 - 04:34

Total Clouds (% Sky Obscured)

53
72
80
46
40
39
78
75
45
45
43
60
47
53
95
99
100
100
99
94
99
98
98
81

Low Clouds (% Sky Obscured)

26
50
51
1
9
1
5
26
0
45
41
60
47
50
88
79
87
78
77
77
87
80
82
53

Medium Clouds (% Sky Obscured)

7
20
31
46
40
39
44
58
45
45
43
57
23
36
16
31
17
8
17
35
41
88
89
67

High Clouds (% Sky Obscured)

3
0
0
0
2
5
71
57
11
6
4
13
5
11
21
43
99
91
62
50
68
66
68
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
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
1
22
36
17
3
3
7
12
3
5
20
22
18
12
19

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
4
2
4
5
5
6
7
8
8
9
10
10
11
12
13
13
14
14
15
15
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
3
5
5
5
3
4
5
4
4
3
3
3
4
4
4
7
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

64
71
71
72
78
75
75
78
84
87
88
86
85
82
76
74
77
74
72
71
64
71
71
65

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

395
391
388
384
381
379
376
375
374
373
374
373
373
374
373
372
371
371
370
369
369
369
369
368

Saturday 4

Waning Gibbous 92%

22:50

07:14

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 OK
10 Good
11 Good
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:27, Set: 19:37, Transit: 13:03. Moon - Rise: 22:50, Set: 07:14. Civil Dark: 20:10 - 05:54. Nautical Dark: 20:50 - 05:14. Astro Dark: 21:32 - 04:31

Total Clouds (% Sky Obscured)

95
93
76
89
88
86
68
72
78
81
79
86
92
100
62
37
9
18
40
68
49
44
53
86

Low Clouds (% Sky Obscured)

83
82
64
76
72
68
53
53
51
38
34
25
14
1
1
1
1
0
2
3
5
0
0
0

Medium Clouds (% Sky Obscured)

77
44
36
56
43
18
17
20
16
51
47
35
37
28
17
8
6
18
31
44
47
44
53
65

High Clouds (% Sky Obscured)

3
3
21
3
6
5
6
32
57
66
65
73
85
98
45
30
1
0
3
5
0
2
9
47

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 (%)

7
5
4
6
4
0
0
0
0
1
2
1
0
0
0
0
0
0
0
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
9
8
7
7
7
7
6
6
6
5
5
5
5
5
7
8
9
10
10
11
12
13
13

Chance of Frost

Temperature (°C)

12
10
10
9
9
9
9
9
9
8
8
8
8
8
9
11
13
14
16
17
18
19
19
19

Feels Like (°C)

8
7
7
7
6
6
6
7
7
6
5
5
5
5
6
9
11
13
14
15
15
16
16
16

Dew Point (°C)

8
8
8
8
7
6
7
7
7
7
6
7
6
6
6
6
6
7
7
7
7
7
7
8

Relative Humidity (%)

77
83
84
90
85
85
85
87
87
88
90
91
91
88
84
73
65
60
55
52
49
47
45
49

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018

Ozone (du)

367
368
369
368
367
366
367
368
371
374
376
377
379
378
378
375
371
369
368
364
361
359
359
358

Sunday 5

Waning Gibbous 85%

00:02

07:40

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

Sun - Rise: 06:25, Set: 19:38, Transit: 13:02. Moon - Rise: 00:02, Set: 07:40. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:51 - 05:11. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

88
97
98
100
86
100
99
100
98
99
98
99
99
96
71
71
71
63
64
69
73
75
75
70

Low Clouds (% Sky Obscured)

0
0
8
15
22
29
37
45
34
26
17
18
9
18
42
55
69
47
31
18
13
9
3
3

Medium Clouds (% Sky Obscured)

80
96
98
100
86
100
99
100
95
82
76
78
59
48
36
27
21
17
10
4
13
23
32
29

High Clouds (% Sky Obscured)

71
95
64
94
76
61
35
14
20
42
62
78
90
44
7
10
14
19
23
27
42
58
71
69

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 (%)

5
5
17
19
20
23
27
32
22
12
1
5
2
0
3
4
0
1
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)

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

Chance of Frost

Temperature (°C)

18
16
15
14
14
13
12
11
10
10
9
9
8
9
9
9
9
10
11
11
12
12
12
12

Feels Like (°C)

14
14
12
11
11
11
10
8
7
6
6
6
5
5
5
5
5
6
6
4
5
9
8
8

Dew Point (°C)

8
9
9
8
8
8
7
6
5
5
5
6
5
6
5
4
3
3
2
1
1
0
-1
-0

Relative Humidity (%)

53
62
67
66
66
70
69
68
71
72
76
80
81
84
77
70
66
60
54
49
45
44
42
42

Pressure (mb)

1018
1018
1018
1019
1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1027
1027
1028
1027
1027
1027
1026
1026
1026

Ozone (du)

357
355
356
359
357
356
355
355
356
357
357
359
361
366
369
368
368
368
366
363
361
361
361
361

Monday 6

Waning Gibbous 78%

01:09

08:16

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

Sun - Rise: 06:23, Set: 19:40, Transit: 13:02. Moon - Rise: 01:09, Set: 08:16. Civil Dark: 20:13 - 05:50. Nautical Dark: 20:53 - 05:09. Astro Dark: 21:37 - 04:25

Total Clouds (% Sky Obscured)

63
57
60
64
66
63
59
56
51
46
45
47
36
23
15
9
3
2
2
2
2
3
3
5

Low Clouds (% Sky Obscured)

3
3
5
9
14
18
20
20
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
23
26
23
23
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
57
60
35
5
6
7
8
8
13
13
7
3
0
0
0
0
0
0
0
0
0
2
3

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

Chance of Frost

Temperature (°C)

11
10
8
7
7
6
6
5
5
4
4
4
4
5
6
7
9
11
12
12
13
13
14
14

Feels Like (°C)

9
9
9
4
5
6
5
5
4
3
2
3
2
2
2
6
6
7
8
8
9
13
14
13

Dew Point (°C)

-0
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1
1
1
1
1
1
1
1

Relative Humidity (%)

46
51
56
59
62
64
65
66
67
68
69
72
71
68
67
62
56
52
49
46
43
42
41
40

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1023
1022

Ozone (du)

363
364
365
364
364
364
364
363
363
362
361
359
359
359
358
359
360
361
361
362
363
363
364
364

Tuesday 7

Waning Gibbous 69%

02:08

09:03

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

Sun - Rise: 06:21, Set: 19:42, Transit: 13:02. Moon - Rise: 02:08, Set: 09:03. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:55 - 05:07. Astro Dark: 21:39 - 04:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
3
2
1
1
1
1
0
1
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

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
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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
7
7
7
7
7
7
4
3
2
3
2
2
3
3
4
4
5

Dew Point (°C)

1
1
1
0
-1
-1
-1
-2
-3
-3
-3
-3
-2
-1
-1
-0
-1
-0
-1
-1

Relative Humidity (%)

46
50
55
58
59
61
61
60
60
62
63
65
67
69
71
64
55
50
48
45

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

364
364
365
364
363
362
361
361
360
361
361
361
362
363
363
364
365
366
366
366

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

Generated: 01/04/26 18:46:38. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00