Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 99%

21:23

06:18

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: 06:19, Set: 20:28, Transit: 13:23. Moon - Rise: 21:23, Set: 06:18. Civil Dark: 21:02 - 05:45. Nautical Dark: 21:43 - 05:04. Astro Dark: 22:30 - 04:17

Total Clouds (% Sky Obscured)

34
42
53
63
79
90
59
63
85
92
97
99
83
74
48
52
50
58
99
98
95
89
93
90

Low Clouds (% Sky Obscured)

72
84
87
86
69
65
36
48
91
89
89
97
56
61
52
57
48
40
55
65
72
56
71
53

Medium Clouds (% Sky Obscured)

16
42
56
54
46
46
42
61
51
83
75
65
52
30
31
24
55
67
99
94
81
74
70
70

High Clouds (% Sky Obscured)

74
50
39
4
2
22
2
0
2
3
0
0
0
0
0
0
0
0
0
3
3
0
0
0

Met.no Forecast % Total Clouds

29
20
69
100
100
59
71
7
17
58
43
63
89
100
84
60
98
47
59
82
63
47
48
59

Met.no Forecast % Low Clouds

20
10
45
99
98
35
27
4
12
38
18
23
57
79
31
45
20
15
14
10
26
34
42
52

Met.no Forecast % Medium Clouds

6
2
10
41
73
18
50
4
13
34
38
59
87
100
81
36
98
41
53
80
50
26
9
10

Met.no Forecast % High Clouds

6
11
42
84
67
19
13
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
5

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

6
5
5
5
8
9
9
9
9
9
5
8
3
9
9
9
9
9
9
9
9
9
0
0

Fog (%)

0
3
30
100
69
23
19
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
2
7
6
5
6
27
31
38
50
64
74
67
61
60
44
32
27
32
18
33
48
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
2
3
3
3
6
9
11
11
12
12
12
13
12
11
9
7
6
6
6
5
4

Chance of Frost

Temperature (°C)

2
2
1
1
1
0
2
4
5
6
6
6
6
6
7
6
6
5
4
3
3
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
96
96
98
93
85
76
67
58
62
67
79
64
63
67
74
82
93
85
85
94
98

Pressure (mb)

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

Ozone (du)

437
437
435
431
428
432
438
439
437
434
432
429
428
428
428
428
429
427
426
428
428
428
428
429

Thursday 25

Waning Gibbous 99%

22:36

06:38

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

Sun - Rise: 06:17, Set: 20:30, Transit: 13:23. Moon - Rise: 22:36, Set: 06:38. Civil Dark: 21:03 - 05:43. Nautical Dark: 21:45 - 05:02. Astro Dark: 22:32 - 04:15

Total Clouds (% Sky Obscured)

76
92
94
91
95
73
82
97
100
100
100
94
99
88
83
88
56
46
66
57
53
25
20
7

Low Clouds (% Sky Obscured)

51
81
84
81
76
49
57
70
75
67
25
52
80
65
27
37
21
19
21
50
46
23
19
0

Medium Clouds (% Sky Obscured)

19
11
12
5
40
13
26
54
67
62
62
66
83
48
47
51
30
38
38
28
24
18
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
3
3
3
3
17
26
43
44
15
4
3
3
2
3
3
8
2
3
6

Met.no Forecast % Total Clouds

64
59
60
34
51
45
31
33
49
50
52
53
95
97
85
70
34
2
0
1
0
0
0
0

Met.no Forecast % Low Clouds

63
59
59
27
45
41
27
29
43
28
26
43
94
67
46
31
15
1
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

1
2
2
9
10
9
5
13
14
34
41
29
72
95
81
63
34
1
0
0
0
0
0
0

Met.no Forecast % High Clouds

2
0
0
0
0
0
0
0
3
2
0
1
2
18
6
15
0
0
0
0
0
0
0
0

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

0
0
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 (%)

10
10
10
8
16
5
17
30
32
9
8
18
5
4
4
1
2
1
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
6
7
6
6
7
7
6
6
5
4
3
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
0
0
-0
-1
-1
-0
-1
-1
-3
-3
-3
-3
-3
-1
0
0
1
1
1
0

Relative Humidity (%)

96
98
93
91
89
88
80
73
69
68
62
55
49
44
42
42
44
53
66
73
80
86
89
89

Pressure (mb)

1013
1013
1013
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

429
429
429
432
431
431
432
433
434
434
434
433
431
430
430
429
430
431
433
431
429
428
428
425

Friday 26

Waning Gibbous 96%

23:49

07:04

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

Sun - Rise: 06:15, Set: 20:31, Transit: 13:23. Moon - Rise: 23:49, Set: 07:04. Civil Dark: 21:05 - 05:42. Nautical Dark: 21:47 - 05:00. Astro Dark: 22:34 - 04:12

Total Clouds (% Sky Obscured)

72
54
61
58
57
44
49
77
93
77
86
72
73
100
100
100
86
43
22
50
33
28
19
16

Low Clouds (% Sky Obscured)

33
47
43
46
48
27
0
0
0
0
2
0
0
2
0
0
0
2
1
3
1
6
8
12

Medium Clouds (% Sky Obscured)

0
5
19
30
19
20
9
39
32
46
50
68
69
85
98
100
66
16
18
39
31
22
9
1

High Clouds (% Sky Obscured)

56
52
48
47
46
17
36
41
79
38
74
59
58
95
96
57
71
50
3
0
0
0
0
2

Met.no Forecast % Total Clouds

0
49
65
68
77
80
100
96
73
99
95
94
100
100
100
100
100
100
72
72
72
72
72
72

Met.no Forecast % Low Clouds

0
2
2
5
9
12
24
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

0
0
1
0
52
44
96
93
63
88
49
37
23
23
23
23
23
23
72
72
72
72
72
72

Met.no Forecast % High Clouds

0
48
63
66
51
69
100
83
56
97
90
91
100
100
100
100
100
100
2
2
2
2
2
2

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
1
0
1
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
1
2
5
7
8
9
10
10
3
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)

1
2
2
2
2
1
1
1
1
2
2
2
3
3
3
3
2
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

1
0
-0
-0
-1
-1
1
5
8
10
12
13
14
14
14
14
14
12
11
9
8
6
5
4

Feels Like (°C)

1
-1
-0
-0
-1
0
1
3
6
8
9
11
13
14
12
12
12
11
9
9
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

93
92
94
92
94
92
80
67
56
49
43
38
36
35
35
37
43
59
71
78
79
87
90
91

Pressure (mb)

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

Ozone (du)

424
423
425
427
426
427
427
426
424
421
422
425
426
426
426
428
427
426
426
427
430
430
425
422

Saturday 27

Waning Gibbous 91%

00:57

07:38

02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 Good
11 OK
12 OK
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 OK

Sun - Rise: 06:13, Set: 20:32, Transit: 13:23. Moon - Rise: 00:57, Set: 07:38. Civil Dark: 21:06 - 05:40. Nautical Dark: 21:48 - 04:57. Astro Dark: 22:36 - 04:09

Total Clouds (% Sky Obscured)

24
29
37
46
58
67
48
29
9
28
43
55
62
86
100
100
100
100
92
79
82
45
50
30

Low Clouds (% Sky Obscured)

16
22
26
20
13
7
5
2
0
6
13
19
14
8
1
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
4
28
49
72
51
31
9
6
3
0
0
0
2
60
82
98
88
67
76
36
53
35

High Clouds (% Sky Obscured)

7
9
14
29
41
45
30
15
0
13
27
35
38
78
100
86
74
62
18
30
3
6
3
60

Met.no Forecast % Total Clouds

91
91
91
91
91
91
98
98
98
98
98
98
86
86
86
86
86
86
100
100
100
100
100
100

Met.no Forecast % Low Clouds

0
0
0
0
0
0
1
1
1
1
1
1
14
14
14
14
14
14
18
18
18
18
18
18

Met.no Forecast % Medium Clouds

1
1
1
1
1
1
5
5
5
5
5
5
57
57
57
57
57
57
95
95
95
95
95
95

Met.no Forecast % High Clouds

90
90
90
90
90
90
98
98
98
98
98
98
65
65
65
65
65
65
100
100
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
3
4
7
9
12
14
16
17
18
18
19
17
16
14
12
11
10
9
8

Feels Like (°C)

3
3
2
2
3
3
4
7
9
12
13
15
18
18
17
17
16
15
12
11
10
9
9
6

Dew Point (°C)

2
1
0
0
1
1
1
1
1
2
2
3
4
4
4
5
6
8
8
7
7
6
6
5

Relative Humidity (%)

89
88
88
88
89
88
77
67
57
50
44
41
39
38
37
39
45
60
67
70
75
78
80
79

Pressure (mb)

1010
1010
1010
1010
1010
1011
1010
1010
1009
1009
1008
1007
1007
1006
1005
1005
1005
1005
1005
1006
1007
1008
1008
1009

Ozone (du)

419
414
410
409
408
409
409
408
406
407
403
403
402
401
398
399
400
401
400
399
399
399
398
398

Sunday 28

Waning Gibbous 84%

01:57

08:25

02 OK
03 Bad
04 Bad
05 OK
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: 06:12, Set: 20:34, Transit: 13:23. Moon - Rise: 01:57, Set: 08:25. Civil Dark: 21:08 - 05:38. Nautical Dark: 21:50 - 04:55. Astro Dark: 22:39 - 04:07

Total Clouds (% Sky Obscured)

39
51
56
32
37
66
86
93
100
100
84
70
72
74
75
76
77
81
75
70
63
68
70
72

Low Clouds (% Sky Obscured)

1
2
3
21
39
58
53
49
45
45
45
45
39
32
26
22
19
20
14
8
2
18
31
45

Medium Clouds (% Sky Obscured)

42
49
44
29
32
35
33
36
34
66
51
62
65
63
58
48
44
40
37
33
30
27
24
19

High Clouds (% Sky Obscured)

5
3
33
1
1
37
74
87
100
100
69
37
36
30
24
44
64
84
83
78
73
62
43
31

Met.no Forecast % Total Clouds

19
19
19
19
19
19
34
34
34
34
34
34
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

19
19
19
19
19
19
34
34
34
34
34
34
71
71
71
71
71
71
100
100
100
100
100
100

Met.no Forecast % High Clouds

0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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 (%)

2
2
1
3
4
3
7
8
6
11
10
5
13
12
3
10
12
8
11
9
4
4
3
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
7
8
10
12
14
15
16
17
17
17
17
16
15
14
13
12
10
10
9

Feels Like (°C)

6
5
5
5
6
7
7
8
10
12
13
16
18
18
18
18
18
20
20
11
11
12
11
10

Dew Point (°C)

4
4
4
4
5
5
4
4
4
5
4
4
4
5
5
5
6
8
10
10
9
9
9
8

Relative Humidity (%)

77
78
81
85
88
85
77
67
61
55
50
45
43
44
44
44
53
63
76
81
86
91
93
95

Pressure (mb)

1010
1011
1012
1013
1013
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1017
1018
1018

Ozone (du)

397
397
395
394
394
393
394
394
392
392
391
390
390
388
387
385
382
379
376
375
374
373
373
372

Monday 29

Waning Gibbous 75%

No Rise

09:25

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: 06:10, Set: 20:35, Transit: 13:23. Moon - Rise: No Rise, Set: 09:25. Civil Dark: 21:09 - 05:36. Nautical Dark: 21:52 - 04:53. Astro Dark: 22:41 - 04:04

Total Clouds (% Sky Obscured)

77
82
85
89
94
99
98
97
96
97
98
99
99
99
99
99
100
100
100
99
99
88
80
74

Low Clouds (% Sky Obscured)

48
51
55
68
82
97
85
70
54
52
52
50
51
47
48
36
28
19
38
57
76
75
73
70

Medium Clouds (% Sky Obscured)

22
24
27
46
67
87
82
77
68
69
68
66
57
49
44
43
46
47
50
53
55
40
20
0

High Clouds (% Sky Obscured)

34
34
35
48
63
78
68
58
48
53
58
66
70
69
58
66
73
81
58
38
19
21
24
26

Met.no Forecast % Total Clouds

95
95
95
95
95
95
91
91
91
91
91
91
73
73
73
73
73
73
98
98
98
98
98
98

Met.no Forecast % Low Clouds

5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0

Met.no Forecast % Medium Clouds

38
38
38
38
38
38
68
68
68
68
68
68
6
6
6
6
6
6
16
16
16
16
16
16

Met.no Forecast % High Clouds

93
93
93
93
93
93
88
88
88
88
88
88
72
72
72
72
72
72
98
98
98
98
98
98

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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 (%)

7
7
2
4
4
2
2
2
1
12
16
18
18
16
8
15
17
18
17
15
9
16
19
19

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
10
12
14
15
16
17
18
18
18
17
16
15
14
13
13
12
11

Feels Like (°C)

9
6
6
8
7
6
5
9
9
10
11
12
13
17
17
16
16
16
16
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
96
94
96
93
91
90
81
75
69
65
62
58
57
56
56
63
69
78
80
83
84
89
91

Pressure (mb)

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

Ozone (du)

372
371
370
369
370
370
371
371
371
371
370
369
368
367
367
366
366
367
368
368
368
368
368
368

Tuesday 30

Waning Gibbous 64%

02:44

10:38

Sun - Rise: 06:09, Set: 20:36, Transit: 13:22. Moon - Rise: 02:44, Set: 10:38. Civil Dark: 21:11 - 05:34. Nautical Dark: 21:54 - 04:51. Astro Dark: 22:43 - 04:02

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

Met.no Forecast % Total Clouds

Met.no Forecast % Low Clouds

Met.no Forecast % Medium Clouds

Met.no Forecast % High Clouds

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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 Rümlang, Dielsdorf, Switzerland (47.45,8.53)

Generated: 24/04/24 02:43:51. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+2.00