Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 91%

00:30

07:02

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

Sun - Rise: 05:41, Set: 20:03, Transit: 12:52. Moon - Rise: 00:30, Set: 07:02. Civil Dark: 20:38 - 05:06. Nautical Dark: 21:21 - 04:23. Astro Dark: 22:10 - 03:33

Total Clouds (% Sky Obscured)

19
34
19
7
3
2
0
1
6
17
12
17
18
26
9
0
0
6
0
0
0
0
0
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
19
13
20
21
13
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
28
2
2
1
2
0
1
0
0
0
0
0
12
0
0
0
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
3
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55

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
2
1
2
3
5
7
8
10
11
12
11
11
11
11
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

7
6
6
5
5
5
7
9
11
13
15
16
18
18
19
19
19
17
15
14
13
12
11
11

Feels Like (°C)

5
5
6
6
5
6
8
9
10
12
13
14
15
15
16
17
17
15
13
11
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
88
88
83
73
63
55
50
45
39
37
39
38
38
46
51
56
60
64
66
67
68

Pressure (mb)

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

Ozone (du)

430
428
430
431
432
434
433
433
431
428
430
428
429
432
433
431
424
419
412
409
407
406
402
399

Sunday 28

Waning Gibbous 84%

01:29

07:48

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

Sun - Rise: 05:39, Set: 20:05, Transit: 12:52. Moon - Rise: 01:29, Set: 07:48. Civil Dark: 20:39 - 05:04. Nautical Dark: 21:23 - 04:21. Astro Dark: 22:13 - 03:31

Total Clouds (% Sky Obscured)

77
71
89
58
14
69
100
91
100
100
84
62
45
47
40
37
25
12
16
25
30
30
30
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
10
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
38
66
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
59
84
45
17
77
100
80
100
100
88
75
69
66
61
55
42
24
26
44
50
45
50
50

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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
8
9
11
13
15
17
19
21
22
23
23
23
22
20
19
17
16
15
14
13

Feels Like (°C)

8
7
7
6
6
8
8
10
12
14
16
17
18
19
20
19
19
17
16
15
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
78
79
76
68
63
55
50
46
42
40
40
43
45
49
54
58
61
63
64
68
70

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017

Ozone (du)

397
397
395
393
393
391
388
385
384
383
381
381
380
380
379
379
378
375
372
371
369
369
368
365

Monday 29

Waning Gibbous 75%

No Rise

08:48

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

Sun - Rise: 05:37, Set: 20:06, Transit: 12:52. Moon - Rise: No Rise, Set: 08:48. Civil Dark: 20:41 - 05:02. Nautical Dark: 21:25 - 04:19. Astro Dark: 22:15 - 03:28

Total Clouds (% Sky Obscured)

78
99
97
82
100
82
66
55
51
35
43
51
55
54
41
40
26
7
8
7
8
22
36
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
13
14
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)

81
99
98
84
100
84
68
57
51
40
43
43
48
40
36
31
22
5
7
6
6
22
40
57

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
10
12
13
15
16
18
19
19
20
20
19
18
18
18
16
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

69
65
66
66
66
67
63
60
56
52
48
48
46
47
49
50
52
55
57
56
58
60
60
62

Pressure (mb)

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

Ozone (du)

363
363
362
361
361
360
360
360
358
358
359
359
357
355
354
353
353
353
354
354
355
356
359
359

Tuesday 30

Waning Gibbous 64%

02:16

10:01

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
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 Bad

Sun - Rise: 05:35, Set: 20:07, Transit: 12:51. Moon - Rise: 02:16, Set: 10:01. Civil Dark: 20:42 - 05:01. Nautical Dark: 21:26 - 04:16. Astro Dark: 22:18 - 03:25

Total Clouds (% Sky Obscured)

52
54
90
99
100
100
100
98
58
56
55
56
96
78
62
56
67
52
49
51
52
39
58
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
8
14
15
10
9
11
6
3
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
49
21
3
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
67
93
99
99
100
100
99
87
90
95
90
91
86
86
66
50
33
30
27
22
20
52
42

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
50
47
51
55
54
50
49
44
44
46
46
47
48
52
56
60
61
65
67
69
69
70

Pressure (mb)

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

Ozone (du)

359
360
360
359
359
361
361
360
359
359
359
359
359
359
357
356
357
356
358
359
359
358
357
358

Wednesday 1

Third Quarter 53%

02:52

11:22

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

Sun - Rise: 05:34, Set: 20:09, Transit: 12:51. Moon - Rise: 02:52, Set: 11:22. Civil Dark: 20:44 - 04:59. Nautical Dark: 21:28 - 04:14. Astro Dark: 22:20 - 03:23

Total Clouds (% Sky Obscured)

48
46
45
41
42
42
41
40
45
51
62
64
66
66
64
48
34
19
21
20
21
28
36
43

Low Clouds (% Sky Obscured)

3
2
3
9
10
5
5
8
10
20
30
38
40
41
44
29
15
0
0
0
0
5
8
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
0
0
1
17
22
28
34
30
23
14
11
9
8
8
13
16

High Clouds (% Sky Obscured)

41
41
41
41
42
42
36
31
25
25
25
25
15
16
9
4
2
0
1
2
2
5
7
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 (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
2
2
1
1
1
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
83
86
87
86
84
79
74
70
69
62
60
60
59
59
61
64
68
71
73
78
79
83

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

359
359
362
362
361
360
359
360
360
361
362
363
363
362
361
360
360
360
359
360
361
361
361
361

Thursday 2

Waning Crescent 41%

03:18

12:46

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:32, Set: 20:10, Transit: 12:51. Moon - Rise: 03:18, Set: 12:46. Civil Dark: 20:45 - 04:57. Nautical Dark: 21:30 - 04:12. Astro Dark: 22:23 - 03:20

Total Clouds (% Sky Obscured)

56
70
86
89
91
95
97
97
98
96
93
86
82
85
87
94
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
27
34
43
51
58
59
59
60
60
61
59
57
54
54
45
35
30
30
29
29
39
51
64

Medium Clouds (% Sky Obscured)

18
15
14
16
18
20
21
20
24
35
46
56
48
40
31
36
41
41
42
46
54
62
66
67

High Clouds (% Sky Obscured)

14
27
39
43
43
51
57
59
60
60
55
55
58
56
59
73
86
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
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
5
4
4
3
1
7
12
15
28
37
46
49
46
32
36
34
27
23
18
9
12
12
10

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

Chance of Frost

Temperature (°C)

13
12
12
11
12
12
12
13
15
16
17
17
18
18
19
19
18
17
16
16
15
14
13
13

Feels Like (°C)

13
10
10
10
10
10
9
11
12
13
14
15
17
18
19
19
18
18
17
14
12
11
11
10

Dew Point (°C)

11
10
10
10
10
10
10
10
11
12
13
14
15
15
16
16
15
14
14
13
12
11
11
10

Relative Humidity (%)

87
89
92
93
90
89
86
82
79
77
77
78
81
81
82
82
83
83
83
83
83
82
83
83

Pressure (mb)

1009
1009
1009
1008
1008
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1008
1009

Ozone (du)

361
361
362
362
363
363
363
363
364
364
364
363
363
364
364
364
364
364
364
365
366
367
366
366

Friday 3

Waning Crescent 30%

03:40

14:10

Sun - Rise: 05:31, Set: 20:12, Transit: 12:51. Moon - Rise: 03:40, Set: 14:10. Civil Dark: 20:47 - 04:55. Nautical Dark: 21:32 - 04:10. Astro Dark: 22:25 - 03:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/04/24 02:30:41. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+2.00