Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 17%

08:36

23:40

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

Sun - Rise: 04:52, Set: 21:14, Transit: 13:03. Moon - Rise: 08:36, Set: 23:40. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:05 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
91
97
98
53
28
26
7
8
12
14
15
76
98
100
99
100
100
63
22
100
100
84
14

Low Clouds (% Sky Obscured)

14
20
97
97
45
16
15
0
0
0
0
0
0
0
20
96
100
100
53
6
100
100
23
0

Medium Clouds (% Sky Obscured)

15
22
93
5
5
10
10
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
5
5
0
0
0
0
0
1
5
5
5
66
97
100
60
32
5
10
10
56
90
72
7

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
2
4
7
5
4
7
5
3
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)

3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
6
5
2
2
1
1
2
2

Chance of Frost

Temperature (°C)

20
20
17
18
17
17
16
16
16
18
20
22
23
25
26
27
27
26
26
27
27
26
25
23

Feels Like (°C)

21
21
19
18
17
18
17
17
18
20
22
24
25
25
26
27
28
27
28
29
30
27
26
24

Dew Point (°C)

16
17
15
15
15
15
14
14
14
15
16
16
16
16
16
16
16
17
18
16
16
17
17
17

Relative Humidity (%)

76
81
85
83
83
87
89
90
87
82
76
68
62
59
54
51
50
55
60
52
50
60
63
67

Pressure (mb)

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

Ozone (du)

333
333
334
334
336
335
336
338
338
338
338
336
335
334
335
336
339
339
338
337
337
337
336
334

Thursday 18

Waxing Crescent 27%

10:02

00:03

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
14 Good
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 04:52, Set: 21:15, Transit: 13:03. Moon - Rise: 10:02, Set: 00:03. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:05 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
14
12
11
6
5
0
0
0
5
6
11
10
14
10
2
0
4
18
20
1
5
6
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
1
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)

10
14
10
10
5
5
0
0
0
5
5
10
9
13
8
2
0
4
17
14
0
4
5
5

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
18
18
18
20
22
24
25
27
28
30
30
30
31
30
29
28
26
24

Feels Like (°C)

25
23
22
22
21
21
21
21
21
24
25
27
28
30
31
32
32
33
33
32
31
30
28
26

Dew Point (°C)

17
16
16
16
16
15
15
15
15
16
16
16
16
16
16
16
16
16
16
17
18
19
19
19

Relative Humidity (%)

75
77
80
82
83
85
83
85
82
76
68
62
57
51
47
44
43
42
42
44
50
57
67
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

334
333
333
333
332
331
332
332
332
332
331
330
329
327
326
327
328
328
327
327
328
327
327
327

Friday 19

Waxing Crescent 37%

11:22

00:20

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

Sun - Rise: 04:52, Set: 21:15, Transit: 13:03. Moon - Rise: 11:22, Set: 00:20. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:06 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
4
100
100
100
87
13
12
6
8
95
100
100
94
27
51
81
63
84
94
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
32
90
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
42
71
53
63
1
0
0
0
0

High Clouds (% Sky Obscured)

5
4
100
100
100
85
10
10
6
8
95
100
100
94
18
14
11
10
67
36
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
1
0
1
1
5
18
9
4

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
3
3
3
2
3
4
6
5
5
6
6
5
4
2
6
10
11
3
6

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
19
19
19
21
23
24
26
27
29
30
31
32
32
32
30
30
28
25

Feels Like (°C)

25
24
24
21
20
20
20
22
22
24
26
25
27
28
30
32
33
33
35
33
30
31
32
28

Dew Point (°C)

18
17
17
17
16
16
15
15
15
16
16
17
18
18
18
19
18
18
17
18
18
18
18
17

Relative Humidity (%)

75
77
79
79
78
77
77
80
78
70
64
61
59
56
52
50
46
43
40
42
47
48
55
61

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020

Ozone (du)

327
326
327
326
325
323
323
323
324
324
325
324
324
325
325
326
328
328
329
331
333
333
332
332

Saturday 20

Waxing Crescent 48%

12:39

00:34

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 OK
11 OK
12 Good
13 Good
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Good
20 Good
21 Good

Sun - Rise: 04:52, Set: 21:15, Transit: 13:04. Moon - Rise: 12:39, Set: 00:34. Civil Dark: 22:00 - 04:07. Nautical Dark: 23:06 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
0
6
14
1
11
12
34
20
8
12
6
5
2
34
54
5
6
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
5
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
5
0
0
0
5
7
5
5
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
5
1
9
10
25
13
0
5
5
5
1
3
52
4
5
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 (%)

4
12
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
9
8

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

Chance of Frost

Temperature (°C)

24
22
20
20
19
19
19
19
19
21
23
25
26
28
29
30
30
31
31
31
30
29
27
25

Feels Like (°C)

26
24
24
24
23
22
22
22
22
24
26
28
29
29
31
32
32
33
33
33
32
30
30
29

Dew Point (°C)

17
17
17
17
16
16
16
16
16
16
16
16
15
16
16
17
17
17
17
16
17
18
18
18

Relative Humidity (%)

67
75
81
82
82
82
82
82
80
71
63
55
50
47
46
46
44
43
42
41
47
50
57
65

Pressure (mb)

1020
1021
1022
1023
1023
1023
1024
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1026

Ozone (du)

333
335
337
335
335
336
337
340
337
332
331
331
330
329
328
328
326
328
328
329
328
328
328
328

Sunday 21

First Quarter 58%

13:52

00:47

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

Sun - Rise: 04:52, Set: 21:15, Transit: 13:04. Moon - Rise: 13:52, Set: 00:47. Civil Dark: 22:00 - 04:08. Nautical Dark: 23:06 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
34
72
6
74
55
85
64
42
21
47
74
100
100
100
100
100
100
100
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
2
4

Medium Clouds (% Sky Obscured)

0
2
100
6
8
0
0
0
0
0
0
0
0
1
1
2
19
35
52
36
21
5
3
2

High Clouds (% Sky Obscured)

100
100
100
100
27
69
5
74
51
82
61
40
19
46
73
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
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

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

Precipitation Probability (%)

43
57
27
33
26
5
4
0
0
0
1
1
1
6
5
3
6
6
1
30
41
51
71
84

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
21
21
20
20
20
20
22
23
25
26
27
28
29
30
29
29
29
28
26
25
23

Feels Like (°C)

27
25
24
23
22
24
22
23
22
24
25
26
26
27
28
28
29
31
31
30
30
29
29
24

Dew Point (°C)

18
18
18
18
18
17
17
17
17
18
18
18
18
17
17
17
17
17
18
18
18
17
17
18

Relative Humidity (%)

69
73
78
80
82
84
85
85
84
76
72
66
59
54
51
49
46
48
50
52
55
58
62
70

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1025
1025
1025
1024
1024
1023
1023
1022
1021
1022
1022
1022
1022

Ozone (du)

326
324
323
325
327
327
329
328
327
325
323
322
320
318
318
317
316
316
316
316
315
313
312
313

Monday 22

Waxing Gibbous 68%

15:05

01:00

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
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 OK

Sun - Rise: 04:53, Set: 21:16, Transit: 13:04. Moon - Rise: 15:05, Set: 01:00. Civil Dark: 22:00 - 04:08. Nautical Dark: 23:06 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
89
78
66
51
35
20
30
41
51
63
75
87
91
96
100
100
100
100
81
61
42
32
23

Low Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
0
0
0
7
14
21
38
56
74
49
25
0
0
0

Medium Clouds (% Sky Obscured)

0
9
17
26
21
15
10
7
3
0
2
3
4
15
26
37
58
79
100
68
37
5
5
5

High Clouds (% Sky Obscured)

100
81
62
43
32
21
10
23
36
49
62
74
86
91
95
100
100
100
100
79
57
36
26
16

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

82
81
63
0
12
14
8
3
0
0
0
0
0
34
47
49
70
84
94
79
59
19
25
28

Precipitation Amount (mm)

0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.8
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

2
3
2
2
2
2
1
0
0
1
1
1
2
2
4
6
8
6
5
3
3
3
2
2

Chance of Frost

Temperature (°C)

22
20
20
19
19
18
18
17
19
20
21
23
24
26
26
26
26
24
23
21
22
23
24
22

Feels Like (°C)

24
24
24
23
22
21
21
20
21
21
21
25
25
26
27
27
27
27
26
25
24
23
23
26

Dew Point (°C)

17
18
17
17
16
16
16
16
16
17
17
17
18
18
18
18
18
18
19
19
19
18
18
18

Relative Humidity (%)

76
85
86
88
86
88
88
89
84
80
76
71
66
61
60
60
60
68
76
88
81
75
71
75

Pressure (mb)

1022
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

314
314
316
317
318
317
316
316
315
315
315
315
315
315
315
314
313
315
317
319
322
326
329
327

Tuesday 23

Waxing Gibbous 77%

16:17

01:14

22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 Good
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 04:53, Set: 21:16, Transit: 13:04. Moon - Rise: 16:17, Set: 01:14. Civil Dark: 22:00 - 04:08. Nautical Dark: 23:06 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
29
44
60
62
65
67
49
30
12
18
24
31
33
35
38

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
23
39
55
58
61
64
45
26
7
14
20
27
30
32
35

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
40
39
4
8
7
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
18
17
17
16
18
19
21
22
23
25
25
26

Feels Like (°C)

26
25
24
24
24
20
19
19
19
19
19
24
23
23
23
24

Dew Point (°C)

17
17
16
16
16
15
14
14
14
13
13
13
14
14
14
14

Relative Humidity (%)

79
82
84
85
88
86
85
85
76
68
61
57
54
51
48
46

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

326
324
323
321
320
320
319
319
319
318
318
317
317
316
316
316

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 17/06/26 21:13:13. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+2.00