Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 94%

18:13

03:33

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

Sun - Rise: 05:08, Set: 20:42, Transit: 12:56. Moon - Rise: 18:13, Set: 03:33. Civil Dark: 21:20 - 04:30. Nautical Dark: 22:11 - 03:39. Astro Dark: 23:19 - 02:30

Total Clouds (% Sky Obscured)

44
40
43
68
56
20
14
38
45
46
55
12
52
38
56
30
24
19
13
23
29
7
26
9

Low Clouds (% Sky Obscured)

31
32
37
49
36
15
2
38
45
46
55
8
49
38
50
11
4
10
4
5
6
0
0
0

Medium Clouds (% Sky Obscured)

12
13
13
18
13
5
6
38
45
46
55
4
6
4
8
13
12
7
2
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
21
28
15
2
2
0
1
2
2
2
2
0
0
2
2
3
6
22
25
3
19
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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
23
21
24
17
20
19
19
16
23
20
14
3
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
2
5
7
6
5
6
7
8
9
4
2
4
4
5
3
3
3
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

17
17
18
19
20
21
22
23
24
24
24
24
22
20
18
16
15
14
13
13
12
11
10
10

Feels Like (°C)

19
20
19
18
19
21
23
23
23
22
24
24
24
19
17
15
15
15
13
13
11
10
11
9

Dew Point (°C)

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

Relative Humidity (%)

85
78
72
63
57
50
44
42
45
53
57
64
63
71
71
67
69
71
74
75
75
75
74
74

Pressure (mb)

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

Ozone (du)

329
330
332
334
335
336
336
335
336
337
337
338
338
336
332
331
328
327
326
326
325
325
325
326

Friday 29

Waxing Gibbous 98%

19:22

03:58

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

Sun - Rise: 05:08, Set: 20:43, Transit: 12:56. Moon - Rise: 19:22, Set: 03:58. Civil Dark: 21:21 - 04:29. Nautical Dark: 22:12 - 03:38. Astro Dark: 23:21 - 02:28

Total Clouds (% Sky Obscured)

11
9
7
6
4
3
3
6
5
6
9
9
5
4
3
2
2
3
12
21
35
35
37
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
2
3
3
0
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

8
5
4
3
3
2
3
3
2
2
6
5
4
3
3
2
2
3
12
21
35
35
37
43

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

Chance of Frost

Temperature (°C)

12
16
18
19
20
22
23
24
25
25
25
24
23
20
18
16
15
13
11
11
10
10
10
10

Feels Like (°C)

13
17
19
19
21
22
23
24
24
25
25
24
23
21
20
17
16
14
11
10
9
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

68
57
48
46
42
41
39
38
36
36
36
38
49
61
67
69
73
71
68
69
69
69
72
71

Pressure (mb)

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

Ozone (du)

326
327
329
331
334
335
335
335
335
335
334
334
334
335
338
340
340
340
341
339
339
338
337
338

Saturday 30

Waxing Gibbous 100%

20:29

04:31

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

Sun - Rise: 05:07, Set: 20:44, Transit: 12:56. Moon - Rise: 20:29, Set: 04:31. Civil Dark: 21:22 - 04:29. Nautical Dark: 22:14 - 03:37. Astro Dark: 23:24 - 02:26

Total Clouds (% Sky Obscured)

46
53
54
71
51
100
100
53
85
65
99
89
74
43
82
98
96
84
89
78
66
55
52
51

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
49
32
17
8
48
34
37
2
16
16
6
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
8
25
21
42
42
35
84
60
93
89
74
37
39
49
37
35
26
26
26
27
21
17

High Clouds (% Sky Obscured)

46
53
54
71
51
100
100
13
3
3
57
2
4
10
38
66
93
79
83
71
60
45
42
39

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
1
10
3
10
6
6
7
17
6
2
0
0
0
0
0
0
1

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
2
1
3
3
5
6
8
2
5
6
3
3
3
5
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

13
18
21
23
25
26
28
28
29
28
28
26
25
23
21
19
17
15
15
14
14
13
13
15

Feels Like (°C)

12
17
20
23
23
25
26
26
26
27
27
24
25
22
22
19
17
15
14
13
13
13
12
14

Dew Point (°C)

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

Relative Humidity (%)

63
52
41
35
34
30
33
35
34
39
32
53
55
55
62
62
67
72
74
75
78
78
76
76

Pressure (mb)

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

Ozone (du)

339
339
339
340
340
343
347
352
352
353
354
352
353
352
351
351
350
348
350
348
347
346
347
346

Sunday 31

Full Moon 100%

21:31

05:12

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:06, Set: 20:45, Transit: 12:56. Moon - Rise: 21:31, Set: 05:12. Civil Dark: 21:23 - 04:28. Nautical Dark: 22:15 - 03:36. Astro Dark: 23:26 - 02:24

Total Clouds (% Sky Obscured)

50
55
36
42
49
94
100
100
100
100
63
72
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
7
57
72
71
39
22
13
7
4
52
60
65
70
60
10
57
67
69
26
7

Medium Clouds (% Sky Obscured)

13
18
24
28
34
61
67
79
90
100
63
72
86
98
100
100
100
100
100
100
100
100
95
98

High Clouds (% Sky Obscured)

31
31
24
33
45
67
100
96
100
100
63
71
96
100
100
100
100
100
100
99
98
97
79
62

ISS Passover

Visibility (miles)

9
9
9
9
9
5
1
9
7
9
9
9
9
4
1
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
7
11
11
49
95
95
95
95
95
80
73
95
95
95
95
79
25
24
30
27
15
19
17

Precipitation Amount (mm)

0
0
0
0
0
1.6
1.5
0.7
0.8
0.3
0.3
0
0.4
2.5
2.3
1.8
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
13
21
23
21
20
19
16
16
17
18
18
17
16
16
15
15
14
14
14

Relative Humidity (%)

71
65
59
55
51
48
83
97
88
87
83
70
74
84
98
98
95
95
95
93
92
90
89
87

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

345
345
343
341
340
338
336
339
339
342
344
344
345
345
348
348
348
351
353
355
356
355
354
352

Monday 1

Waning Gibbous 97%

22:26

06:03

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:06, Set: 20:46, Transit: 12:56. Moon - Rise: 22:26, Set: 06:03. Civil Dark: 21:25 - 04:27. Nautical Dark: 22:16 - 03:35. Astro Dark: 23:28 - 02:22

Total Clouds (% Sky Obscured)

100
94
85
82
86
50
62
48
39
46
36
56
57
76
74
71
74
86
98
90
83
75
83
90

Low Clouds (% Sky Obscured)

13
17
18
21
18
39
50
34
26
17
20
43
5
8
7
7
11
15
21
18
16
12
28
45

Medium Clouds (% Sky Obscured)

100
87
72
58
59
41
38
32
27
21
26
25
28
15
8
2
3
4
5
9
15
21
37
50

High Clouds (% Sky Obscured)

45
42
43
45
44
4
2
2
2
19
2
3
51
62
68
70
74
86
98
88
65
35
49
70

ISS Passover

Visibility (miles)

9
9
9
9
7
7
8
5
5
9
9
9
2
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
Very Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
23
48
50
55
44
40
53
42
51
53
73
58
37
29
19
12
7
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
21
22
23
23
24
24
23
23
22
20
19
20
18
17
15
13
12
11
11
11
13

Feels Like (°C)

17
18
19
21
22
21
23
23
24
24
23
22
20
19
20
20
18
17
15
14
11
10
10
12

Dew Point (°C)

15
14
13
12
13
13
12
14
13
13
12
12
17
16
18
17
15
14
12
11
10
9
9
11

Relative Humidity (%)

88
76
64
56
55
53
48
52
52
52
50
55
80
85
88
90
92
92
92
93
91
91
90
87

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

352
352
355
358
364
367
361
356
353
352
351
349
349
350
350
350
350
350
349
349
349
349
348
347

Tuesday 2

Waning Gibbous 94%

23:11

07:02

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:05, Set: 20:47, Transit: 12:56. Moon - Rise: 23:11, Set: 07:02. Civil Dark: 21:26 - 04:26. Nautical Dark: 22:18 - 03:34. Astro Dark: 23:30 - 02:20

Total Clouds (% Sky Obscured)

99
98
98
97
97
97
98
98
99
100
100
100
100
98
96
95
95
96
95
95
95
94
97
98

Low Clouds (% Sky Obscured)

58
59
57
55
60
62
67
66
59
58
47
35
24
18
10
2
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
62
62
62
59
56
53
52
50
39
55
74
94
81
69
57
39
22
13
13
12
15
10
10

High Clouds (% Sky Obscured)

98
97
96
92
65
41
18
26
42
53
84
92
100
92
80
65
58
49
45
45
54
58
79
93

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

Precipitation Probability (%)

0
1
3
9
19
20
21
28
31
35
47
44
37
54
49
22
15
11
3
5
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
20
22
23
24
24
24
23
23
22
21
20
19
17
16
15
15
14
14
14
14
16

Feels Like (°C)

12
13
18
19
20
20
20
21
25
24
23
23
24
24
19
19
18
18
18
17
14
15
14
14

Dew Point (°C)

12
13
14
15
15
15
15
15
14
14
14
15
15
16
15
14
14
13
13
12
13
12
12
13

Relative Humidity (%)

83
79
73
69
63
60
57
55
55
56
56
62
69
76
78
82
86
87
87
87
89
89
89
82

Pressure (mb)

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

Ozone (du)

346
345
344
342
341
340
340
340
340
339
339
340
340
340
341
342
343
343
343
343
343
342
342
342

Wednesday 3

Waning Gibbous 88%

23:47

07:02

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
01 Bad

Sun - Rise: 05:05, Set: 20:48, Transit: 12:56. Moon - Rise: 23:47, Set: 07:02. Civil Dark: 21:27 - 04:26. Nautical Dark: 22:19 - 03:33. Astro Dark: 23:32 - 02:19

Total Clouds (% Sky Obscured)

100
100
100
100
96
93
89
90
91
91
94
96
98
98
98
98
97
96
95

Low Clouds (% Sky Obscured)

0
2
6
10
19
30
38
30
22
15
20
25
30
20
10
0
5
9
14

Medium Clouds (% Sky Obscured)

12
10
11
17
24
30
33
41
45
50
45
47
51
59
56
54
48
43
36

High Clouds (% Sky Obscured)

100
100
100
100
88
74
61
58
55
51
66
81
95
96
97
98
97
96
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
14
17
18
46
56
63
72
74
76
81
81
77
89
88
76
46
31
28

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.4
0.5
0.6
0.5
0.4
0.6
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
20
20
20
21
22
22
26
26
26
26
26
25
21
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

78
73
67
62
56
55
53
52
58
65
73
75
78
82
86
89
93
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

343
343
343
342
342
342
342
342
342
341
340
339
339
339
339
339
340
340
340

Forecast for Oberberg, Politischer Bezirk Graz-Umgebung, Republic of Austria (47.07,15.32)

Generated: 28/05/26 07:38:44. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+2.00