Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 98%

19:23

03:49

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 04:59, Set: 20:44, Transit: 12:52. Moon - Rise: 19:23, Set: 03:49. Civil Dark: 21:24 - 04:19. Nautical Dark: 22:17 - 03:25. Astro Dark: 23:35 - 02:05

Total Clouds (% Sky Obscured)

14
11
8
0
0
5
47
42
40
43
67
56
72
86
94
100
85
100
98
69
58
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
17
65
70
12
63
44
25
23
58
43
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
7
38
36
26
78
96
36
55
29
43
36
65
28
45

High Clouds (% Sky Obscured)

2
0
0
0
0
5
47
41
40
35
60
27
48
65
69
60
62
70
93
31
58
67
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
7
4
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
Light Rain
Moderate Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
10
9
0
1
13
37
78
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
2.9
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
21
18
16
15
14
13
13
13
13
15
18
20
22
22
22
23
25
27
27
26
25
23

Feels Like (°C)

25
24
22
19
17
15
15
12
12
12
12
13
17
18
19
20
19
20
23
25
26
25
24
22

Dew Point (°C)

10
12
11
9
8
7
6
6
7
8
9
9
11
10
9
13
12
8
13
13
13
12
20
22

Relative Humidity (%)

37
48
53
54
56
55
58
61
66
70
72
70
62
52
45
56
54
39
47
42
40
43
70
97

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1016

Ozone (du)

347
348
350
351
347
347
347
345
342
340
340
340
340
342
343
343
346
349
351
355
357
353
349
351

Saturday 30

Waxing Gibbous 100%

20:31

04:20

19 Bad
20 Bad
21 Bad
22 OK
23 OK
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
18 Bad

Sun - Rise: 04:58, Set: 20:45, Transit: 12:52. Moon - Rise: 20:31, Set: 04:20. Civil Dark: 21:25 - 04:18. Nautical Dark: 22:19 - 03:24. Astro Dark: 23:38 - 02:03

Total Clouds (% Sky Obscured)

100
65
56
25
31
53
65
84
67
69
74
89
95
96
100
100
100
92
94
68
93
88
100
100

Low Clouds (% Sky Obscured)

54
2
10
12
10
9
11
14
7
8
10
11
10
12
12
10
17
35
18
5
24
42
49
80

Medium Clouds (% Sky Obscured)

0
1
8
0
13
0
2
21
0
0
0
0
0
0
0
32
18
6
50
44
52
48
39
74

High Clouds (% Sky Obscured)

100
40
23
2
2
28
41
45
50
50
49
76
88
90
100
100
100
82
90
61
90
70
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
2

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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

39
28
15
9
5
3
1
0
0
0
0
0
0
3
7
15
33
45
76
92
27
10
66
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
20
20
19
19
18
16
15
15
14
15
17
20
22
23
24
25
25
24
23
24
24
23

Feels Like (°C)

21
21
19
19
20
20
18
16
15
15
14
14
17
20
21
23
23
24
24
23
24
23
23
21

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
89
88
91
93
92
93
93
95
90
85
78
70
62
59
57
57
50
43
43
45
79

Pressure (mb)

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

Ozone (du)

352
353
355
356
354
349
349
349
347
346
346
346
346
346
346
348
349
348
346
346
346
344
340
340

Sunday 31

Full Moon 100%

21:34

05:01

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
18 Bad

Sun - Rise: 04:58, Set: 20:46, Transit: 12:52. Moon - Rise: 21:34, Set: 05:01. Civil Dark: 21:26 - 04:18. Nautical Dark: 22:20 - 03:23. Astro Dark: 23:41 - 02:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
100
94
90
89
70
45
29

Low Clouds (% Sky Obscured)

14
75
10
3
38
8
11
68
82
78
82
77
77
83
29
36
25
77
55
72
23
19
14
9

Medium Clouds (% Sky Obscured)

41
67
68
54
81
94
100
99
100
99
100
92
100
100
85
59
73
90
22
33
80
59
33
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
66
100
70
40
47
22
14
5

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

70
38
44
29
87
95
67
30
25
24
23
26
41
39
33
34
54
22
30
37
48
60
69
65

Precipitation Amount (mm)

0
0
0.4
0
0.4
1.2
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.5
0.5

Wind Speed/Direction (mph)

4
5
4
5
5
7
10
11
13
14
14
14
12
12
12
15
15
16
14
16
15
13
12
9

Chance of Frost

Temperature (°C)

23
22
20
19
19
19
18
18
18
18
17
17
18
18
18
19
20
21
22
22
22
22
21
21

Feels Like (°C)

24
22
21
19
19
18
17
17
16
15
15
15
16
17
16
16
17
17
19
18
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
91
91
89
92
88
82
86
88
88
89
88
85
73
75
77
69
61
63
60
64
77

Pressure (mb)

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

Ozone (du)

344
345
347
347
345
344
345
347
345
346
347
349
350
353
357
360
362
364
372
377
379
377
369
366

Monday 1

Waning Gibbous 97%

22:29

05:52

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

Sun - Rise: 04:57, Set: 20:47, Transit: 12:52. Moon - Rise: 22:29, Set: 05:52. Civil Dark: 21:27 - 04:17. Nautical Dark: 22:22 - 03:22. Astro Dark: 23:44 - 01:58

Total Clouds (% Sky Obscured)

10
8
18
13
84
91
86
64
73
63
78
87
97
91
94
33
33
88
85
87
94
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

9
5
8
0
0
0
0
0
0
0
0
4
4
38
7
5
8
6
9
14
20
22
79
56

High Clouds (% Sky Obscured)

0
2
7
11
84
91
80
59
71
60
78
87
97
85
93
15
21
76
67
65
83
100
100
100

ISS Passover

Visibility (miles)

4
7
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
46
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4

Precipitation Amount (mm)

0
0.4
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
6
5
4
3
3
3
3
2
2
1
1
2
3
5
7
8
8
9
9
10
10
11
10

Chance of Frost

Temperature (°C)

20
19
18
16
15
15
14
13
13
13
13
14
16
17
19
20
22
23
24
25
26
26
27
26

Feels Like (°C)

21
21
20
18
17
14
14
14
14
13
13
14
16
17
19
20
22
23
22
24
24
24
25
23

Dew Point (°C)

17
17
17
16
14
14
13
13
12
12
12
13
14
15
15
13
12
11
12
12
12
12
13
13

Relative Humidity (%)

85
89
95
95
95
95
95
95
95
93
95
93
90
86
77
61
52
46
46
44
41
41
41
45

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008

Ozone (du)

361
358
356
356
356
356
356
355
353
350
347
344
342
341
339
338
337
338
338
338
337
338
338
338

Tuesday 2

Waning Gibbous 94%

23:13

06:52

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
18 Bad

Sun - Rise: 04:56, Set: 20:48, Transit: 12:53. Moon - Rise: 23:13, Set: 06:52. Civil Dark: 21:28 - 04:16. Nautical Dark: 22:23 - 03:21. Astro Dark: 23:47 - 01:55

Total Clouds (% Sky Obscured)

100
96
93
89
87
88
89
93
97
100
100
100
100
100
100
100
100
100
100
99
98
96
93
90

Low Clouds (% Sky Obscured)

1
1
0
1
53
69
76
78
80
82
86
94
100
67
63
63
60
58
56
48
45
35
44
53

Medium Clouds (% Sky Obscured)

22
32
72
76
76
70
72
82
91
97
95
92
91
100
100
100
100
99
99
99
96
93
68
57

High Clouds (% Sky Obscured)

100
86
73
63
51
43
40
67
87
100
95
92
92
94
88
82
85
89
93
92
90
85
69
56

ISS Passover

Visibility (miles)

9
9
9
2
6
9
8
8
9
8
9
4
3
3
5
7
8
8
7
7
8
8
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

5
17
76
95
73
77
78
65
63
74
91
95
95
95
95
79
71
61
50
47
38
36
38
31

Precipitation Amount (mm)

0
0
0.6
1.3
0
0.3
0.4
0
0
0.4
0.5
0.7
3
1.5
0.8
0.5
0.4
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
8
6
8
9
10
10
9
9
8
8
9
13
12
12
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
53
59
80
93
93
95
95
93
95
95
96
96
98
95
93
92
85
78
72
70
68
65
67

Pressure (mb)

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

Ozone (du)

339
338
338
338
339
342
346
351
353
356
360
363
362
367
371
376
380
378
377
375
377
380
382
382

Wednesday 3

Waning Gibbous 88%

23:48

07:59

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
18 Bad

Sun - Rise: 04:56, Set: 20:49, Transit: 12:53. Moon - Rise: 23:48, Set: 07:59. Civil Dark: 21:29 - 04:15. Nautical Dark: 22:25 - 03:20. Astro Dark: 23:50 - 01:53

Total Clouds (% Sky Obscured)

88
72
56
44
49
50
51
61
74
91
91
92
94
90
88
87
86
85
85
85
84
83
82
82

Low Clouds (% Sky Obscured)

60
43
24
6
7
7
8
10
10
14
15
16
15
11
7
3
13
24
31
27
23
17
12
9

Medium Clouds (% Sky Obscured)

50
60
56
44
49
50
51
61
55
50
39
39
38
44
41
47
32
30
18
17
19
21
26
36

High Clouds (% Sky Obscured)

43
38
30
14
36
50
51
61
74
91
87
78
73
79
85
87
79
66
51
37
24
12
17
23

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

Precipitation Probability (%)

25
32
34
36
41
42
39
47
53
58
53
47
39
32
23
8
9
7
1
2
2
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
15
15
15
14
14
14
15
16
18
19
20
22
23
24
25
25
26
26
24

Feels Like (°C)

19
19
17
17
16
16
16
16
14
15
15
14
13
13
18
18
19
20
20
21
26
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

68
70
72
76
78
79
80
79
79
79
79
73
66
60
53
49
44
42
40
38
38
39
40
44

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

383
383
377
372
366
363
360
357
355
353
351
351
352
352
350
347
345
344
344
343
342
341
340
338

Thursday 4

Waning Gibbous 81%

00:15

09:09

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 OK

Sun - Rise: 04:55, Set: 20:49, Transit: 12:53. Moon - Rise: 00:15, Set: 09:09. Civil Dark: 21:30 - 04:15. Nautical Dark: 22:26 - 03:19. Astro Dark: 23:53 - 01:50

Total Clouds (% Sky Obscured)

82
75
71
65
62
55
53
63
66
70
70
74
81
84
86
91
71
47
19

Low Clouds (% Sky Obscured)

7
5
2
0
0
0
0
4
9
15
23
40
37
25
15
7
6
6
6

Medium Clouds (% Sky Obscured)

36
25
14
3
2
2
2
3
4
5
3
2
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

30
35
30
30
28
26
25
35
42
35
35
25
30
39
53
67
70
47
19

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
20
18
18
17
17
17
16
16
17
18
19
21
22
24
25
27

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
13
13
13
14
14
14
14
14
15
14
14
13
12
12

Relative Humidity (%)

49
55
61
65
69
72
76
79
82
86
90
85
79
76
66
58
51
45
40

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

336
334
334
333
333
331
330
328
327
325
324
323
322
321
321
321
321
321
321

Forecast for Ottakring, Vienna, Republic of Austria (48.22,16.30)

Generated: 29/05/26 19:01:44. Forecast: 29/05/26 to 04/06/26. Timezone: UTC+2.00