Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Crescent 34%

00:24

15:55

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

Sun - Rise: 05:03, Set: 21:11, Transit: 13:07. Moon - Rise: 00:24, Set: 15:55. Civil Dark: 21:54 - 04:20. Nautical Dark: 22:55 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
80
85
51
34
37
34
30
26
20
24
5
9
18
20
22
24
28
36
28
30
21
11
8

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
3
18
20
22
24
28
36
28
30
21
0
0

Medium Clouds (% Sky Obscured)

7
4
11
19
25
29
30
30
26
19
24
1
1
1
0
0
0
0
0
0
12
12
10
7

High Clouds (% Sky Obscured)

75
80
50
48
5
1
3
1
0
1
0
5
5
3
2
6
3
2
0
0
1
4
4
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
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
5
5
6
5
5
5
5
5
8
10
10
10
10
10
11
11
12
12
11
9
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
71
73
74
75
79
79
67
54
45
41
38
36
38
40
41
42
45
48
52
57
63
72

Pressure (mb)

1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

351
348
347
348
349
351
351
349
348
347
346
344
344
345
346
346
347
347
348
348
348
349
348
348

Thursday 9

Waning Crescent 23%

00:47

17:23

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

Sun - Rise: 05:04, Set: 21:10, Transit: 13:07. Moon - Rise: 00:47, Set: 17:23. Civil Dark: 21:53 - 04:21. Nautical Dark: 22:54 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
16
12
15
19
31
35
31
26
71
84
77
37
54
58
40
50
37
36
39
31
28
29
19

Low Clouds (% Sky Obscured)

0
0
9
15
19
31
35
31
26
50
55
56
37
36
37
4
27
12
0
0
0
0
4
0

Medium Clouds (% Sky Obscured)

13
16
9
7
8
19
17
5
2
19
23
17
6
51
58
40
50
37
36
39
31
28
29
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
43
55
44
6
3
3
3
3
2
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
14
14
14
14
16
17
19
20
22
23
24
25
26
26
26
25
25
24
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
85
84
86
86
86
79
71
62
57
48
41
39
38
35
35
36
36
38
45
50
52

Pressure (mb)

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

Ozone (du)

348
346
345
344
344
343
343
342
343
343
343
344
344
344
344
343
343
342
342
343
345
348
349
349

Friday 10

Waning Crescent 14%

01:18

18:48

23 Good
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
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 OK
21 Good
22 Good

Sun - Rise: 05:05, Set: 21:09, Transit: 13:07. Moon - Rise: 01:18, Set: 18:48. Civil Dark: 21:52 - 04:23. Nautical Dark: 22:53 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
22
30
0
0
0
0
10
2
0
0
10
25
24
29
22
29
20
27
10
10
33
6
0

Low Clouds (% Sky Obscured)

0
19
30
0
0
0
0
0
0
0
0
10
25
24
29
22
29
20
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
13
16
0
0
0
0
8
2
0
0
0
0
0
0
0
0
1
21
5
2
1
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
10
6
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)

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

Chance of Frost

Temperature (°C)

20
18
18
17
16
16
15
15
17
18
19
21
23
24
25
25
26
26
26
26
25
24
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
61
65
67
69
72
72
67
60
54
49
45
43
40
37
35
34
34
35
40
46
48
52

Pressure (mb)

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

Ozone (du)

348
347
345
345
344
342
341
341
341
340
340
342
344
344
342
340
338
337
337
337
337
337
339
345

Saturday 11

Waning Crescent 6%

02:04

20:02

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

Sun - Rise: 05:06, Set: 21:09, Transit: 13:07. Moon - Rise: 02:04, Set: 20:02. Civil Dark: 21:51 - 04:24. Nautical Dark: 22:51 - 03:24. Astro Dark: N/A - 01:20

Total Clouds (% Sky Obscured)

2
2
0
12
40
66
52
15
9
43
45
16
33
63
69
66
65
66
44
36
7
16
25
20

Low Clouds (% Sky Obscured)

0
0
0
11
22
32
22
11
0
0
0
0
5
10
16
10
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
7
14
20
14
7
0
0
0
0
15
32
48
55
54
57
39
21
4
9
14
19

High Clouds (% Sky Obscured)

2
2
0
2
19
30
25
2
5
29
25
16
22
30
2
2
0
0
1
14
3
3
2
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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
16
16
15
16
17
19
21
22
23
25
25
27
27
27
27
27
26
25
24
22

Feels Like (°C)

20
20
18
18
17
15
15
15
19
20
19
20
22
24
23
27
27
27
27
27
26
26
25
24

Dew Point (°C)

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

Relative Humidity (%)

55
60
63
66
68
69
70
71
64
58
50
44
41
40
38
36
34
34
35
35
39
44
50
53

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

344
345
343
343
339
335
334
333
333
334
335
336
336
335
335
337
337
338
340
340
341
341
340
341

Sunday 12

Waning Crescent 2%

03:10

20:58

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

Sun - Rise: 05:07, Set: 21:08, Transit: 13:08. Moon - Rise: 03:10, Set: 20:58. Civil Dark: 21:50 - 04:25. Nautical Dark: 22:50 - 03:25. Astro Dark: 00:55 - 01:32

Total Clouds (% Sky Obscured)

24
30
33
34
28
30
20
9
0
3
3
3
18
29
54
46
39
31
35
36
37
28
21
12

Low Clouds (% Sky Obscured)

0
0
0
7
14
20
14
7
0
0
0
0
0
0
0
12
23
31
31
25
19
12
7
1

Medium Clouds (% Sky Obscured)

24
30
31
30
26
23
15
8
0
0
0
0
16
29
50
29
16
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
0
2
2
2
4
1
15
8
6
1
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
18
18
17
18
19
21
23
24
26
26
28
28
28
28
29
27
27
25
24
22

Feels Like (°C)

23
22
21
21
20
20
19
20
22
23
24
26
27
27
28
28
27
28
28
28
28
28
24
24

Dew Point (°C)

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

Relative Humidity (%)

56
60
63
65
67
70
72
72
67
60
53
47
41
37
35
32
31
29
29
33
38
43
46
50

Pressure (mb)

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

Ozone (du)

342
339
339
338
339
341
341
342
342
343
345
345
345
346
346
346
346
346
346
345
344
343
347
350

Monday 13

Waning Crescent 0%

04:32

21:37

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

Sun - Rise: 05:08, Set: 21:07, Transit: 13:08. Moon - Rise: 04:32, Set: 21:37. Civil Dark: 21:49 - 04:26. Nautical Dark: 22:48 - 03:27. Astro Dark: 00:43 - 01:40

Total Clouds (% Sky Obscured)

8
4
0
0
0
0
2
5
9
30
54
72
48
23
1
14
28
43
58
59
34
31
28
25

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
1
2
1
2
1
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
8
17
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
5
19
38
63
48
23
0
13
26
39
50
43
10
4
4
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
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
3
3
2
2
2
2
2
3
4
5
6
7
7
7
7
7
7
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
21
19
19
19
18
18
18
23
23
23
24
25
24
30
29
29
29
29
29
23
23

Dew Point (°C)

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

Relative Humidity (%)

54
56
57
59
60
62
63
58
54
50
44
40
35
33
31
28
27
26
26
29
32
36
40
44

Pressure (mb)

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

Ozone (du)

353
353
352
352
351
350
349
348
347
347
350
354
357
356
355
354
351
348
345
343
342
340
339
338

Tuesday 14

New Moon 2%

06:03

22:04

23 OK
00 OK
01 OK
02 OK
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 OK
19 OK

Sun - Rise: 05:10, Set: 21:06, Transit: 13:08. Moon - Rise: 06:03, Set: 22:04. Civil Dark: 21:48 - 04:28. Nautical Dark: 22:47 - 03:29. Astro Dark: 00:36 - 01:46

Total Clouds (% Sky Obscured)

24
24
24
40
49
67
63
49
50
55
59
64
77
87
96
86
72
59
49
41
45

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

Medium Clouds (% Sky Obscured)

24
24
24
19
11
3
3
3
3
8
12
16
38
63
91
70
52
33
20
13
2

High Clouds (% Sky Obscured)

3
6
6
34
48
56
63
49
50
55
59
64
77
87
96
84
66
50
35
31
35

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
None
None
None
None

Precipitation Probability (%)

1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
17
17
16
17
19
20
22
24
25
26
27
29
29
29
30
29
28

Feels Like (°C)

22
22
21
21
17
17
16
17
17
17
22
22
22
23
24
25
29
29
29
30
30

Dew Point (°C)

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

Relative Humidity (%)

48
48
49
51
51
52
53
49
47
45
40
36
32
30
28
26
26
26
26
29
34

Pressure (mb)

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

Ozone (du)

337
337
337
337
336
335
333
332
331
330
329
328
327
328
329
330
330
330
330
329
327

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

Generated: 08/07/26 23:13:39. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+2.00