Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:49

07:38

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:13, Set: 20:31, Transit: 13:23. Moon - Rise: 23:49, Set: 07:38. Civil Dark: 21:05 - 05:40. Nautical Dark: 21:47 - 04:57. Astro Dark: 22:34 - 04:09

Total Clouds (% Sky Obscured)

91
93
94
96
100
98
92
65
100
100
100
97
82
72
65
62
24
51
96
56
58
58
99
89

Low Clouds (% Sky Obscured)

22
20
6
18
34
23
2
3
3
17
45
34
2
2
4
31
4
23
37
36
39
30
3
0

Medium Clouds (% Sky Obscured)

81
100
100
100
97
88
40
25
33
100
100
94
79
69
61
58
19
38
55
57
57
58
57
85

High Clouds (% Sky Obscured)

100
100
100
100
100
94
85
66
100
100
100
90
70
58
8
0
0
14
94
41
43
43
99
84

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
41
28
28
0

Precipitation Type

None
Very 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 (%)

26
41
13
9
10
7
5
8
8
10
6
1
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
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
1
2
2
3
3
3
4
4
4
4
2
2
1
1
2
2
2
2
2
2
2
2
1

Chance of Frost

Temperature (°C)

7
8
10
11
12
12
13
14
14
14
13
11
10
9
8
7
6
4
3
3
2
2
2
4

Feels Like (°C)

5
6
8
9
9
9
11
11
11
10
10
10
8
7
7
6
5
5
3
0
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

63
55
49
43
40
39
38
39
45
53
66
76
80
87
91
91
91
94
93
89
89
89
89
80

Pressure (mb)

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

Ozone (du)

433
434
434
433
433
435
434
434
436
431
428
432
434
433
433
432
431
429
427
425
420
421
422
417

Saturday 27

Waning Gibbous 84%

00:57

08:25

09 Bad
10 Good
11 Good
12 Bad
13 Bad
14 Bad
15 OK
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
07 Bad
08 Bad

Sun - Rise: 06:12, Set: 20:32, Transit: 13:23. Moon - Rise: 00:57, Set: 08:25. Civil Dark: 21:06 - 05:38. Nautical Dark: 21:48 - 04:55. Astro Dark: 22:36 - 04:07

Total Clouds (% Sky Obscured)

58
18
6
100
100
72
25
49
89
63
97
100
100
100
100
64
96
100
85
53
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
19
4
94
57
57
3
16
74
50
82
100
100
91
82
2
40
45
82
57
59
91
100
100

High Clouds (% Sky Obscured)

43
0
3
45
100
53
18
26
40
30
65
100
100
100
100
51
34
60
54
32
100
100
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
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
1
1
1
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
3
3
3
4
4
4
4
6
6
4
3
4
4
4
3
2
2
3
1
2
2
2
2

Chance of Frost

Temperature (°C)

7
10
12
15
16
18
19
20
20
18
17
14
12
11
11
9
9
8
7
6
6
6
6
8

Feels Like (°C)

5
10
12
15
15
16
17
19
17
16
15
13
10
9
8
7
8
6
5
5
6
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

70
58
49
44
41
39
38
35
34
43
52
61
63
71
72
76
81
77
75
83
86
88
82
75

Pressure (mb)

1010
1010
1009
1009
1008
1007
1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

413
414
411
409
406
407
406
404
405
404
404
404
402
403
404
405
403
403
404
404
404
403
404
400

Sunday 28

Waning Gibbous 75%

01:57

No Set

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
07 Bad
08 Bad

Sun - Rise: 06:10, Set: 20:34, Transit: 13:23. Moon - Rise: 01:57, Set: No Set. Civil Dark: 21:08 - 05:36. Nautical Dark: 21:50 - 04:53. Astro Dark: 22:39 - 04:04

Total Clouds (% Sky Obscured)

100
100
64
84
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
20
52
58
69
74
85
84
98
87
96
98
98
78
74
56
49
51

Medium Clouds (% Sky Obscured)

100
69
64
81
87
100
91
75
74
94
100
99
90
42
55
57
60
84
83
40
2
35
40
27

High Clouds (% Sky Obscured)

100
100
6
9
100
100
100
99
73
100
100
100
100
100
100
100
42
93
100
100
100
100
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
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
1
1
1
2
2
2
5
5
3
3
3
2
2
4
3
1
0
0
1
1
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
3
5
6
7
8
7
7
8
5
4
2
2
2
2
2
2
1
1
1
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
6
6
6
6
6
8
8
10
11
11
10
9
9
9
9
9
9
9
9
8
8
8
8

Relative Humidity (%)

69
65
56
51
47
46
52
54
65
73
79
80
81
84
90
90
90
90
90
91
91
91
91
87

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

397
396
393
388
387
388
385
383
381
379
378
375
375
379
382
377
377
374
371
370
369
368
366
366

Monday 29

Waning Gibbous 64%

02:44

09:25

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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
07 Bad
08 Bad

Sun - Rise: 06:09, Set: 20:35, Transit: 13:23. Moon - Rise: 02:44, Set: 09:25. Civil Dark: 21:09 - 05:34. Nautical Dark: 21:52 - 04:51. Astro Dark: 22:41 - 04:02

Total Clouds (% Sky Obscured)

100
100
98
54
77
43
47
93
100
100
100
94
88
82
88
94
100
100
100
100
100
57
97
98

Low Clouds (% Sky Obscured)

47
46
49
32
29
29
30
35
41
46
53
50
42
35
30
30
25
36
47
49
49
53
64
54

Medium Clouds (% Sky Obscured)

3
20
14
23
35
49
62
62
64
62
62
65
72
32
33
45
83
84
86
89
84
40
31
60

High Clouds (% Sky Obscured)

100
100
89
26
51
28
38
90
100
100
100
85
65
40
78
78
100
100
100
100
100
34
91
79

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
10
2
1
1
2
3
8
17
6
5
23
2
10
0
0
1
1
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
4
5
5
4
3
3
3
3
3
4
4
3
2
2
1
2
2
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

11
13
15
16
18
19
19
20
20
19
18
16
15
14
13
13
12
12
11
11
11
10
10
11

Feels Like (°C)

11
12
13
15
18
19
21
21
19
18
16
15
14
14
13
12
11
12
11
11
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
77
73
66
55
50
48
47
48
53
72
79
82
90
93
92
93
93
93
95
96
96
96
93

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

365
363
366
369
370
372
371
371
371
372
372
373
372
373
375
376
377
376
375
375
376
377
378
378

Tuesday 30

Waning Gibbous 53%

03:20

10:38

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:07, Set: 20:36, Transit: 13:22. Moon - Rise: 03:20, Set: 10:38. Civil Dark: 21:11 - 05:33. Nautical Dark: 21:54 - 04:49. Astro Dark: 22:43 - 03:59

Total Clouds (% Sky Obscured)

99
100
87
65
75
100
99
99
90
63
69
63
57
57
48
56
55
46
33
19
36
53
70
67

Low Clouds (% Sky Obscured)

47
32
19
2
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
3
3
3
3

Medium Clouds (% Sky Obscured)

45
92
62
57
58
72
28
10
57
20
21
57
34
39
2
0
0
2
4
6
21
37
53
51

High Clouds (% Sky Obscured)

73
72
56
55
75
99
98
96
76
42
40
41
41
48
42
51
50
34
21
3
15
27
39
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
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
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
4
6
4
12
38
64
51
40
18
22
3
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
16
18
20
21
22
23
23
22
20
18
16
14
13
12
11
11
10
9
8
9
9
10

Feels Like (°C)

13
14
16
18
20
21
20
22
22
22
21
17
16
15
13
12
11
11
10
9
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
82
77
60
51
47
45
45
46
56
74
88
95
95
96
98
96
95
96
95
95
93
93
93

Pressure (mb)

1016
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

377
377
378
378
378
378
375
374
373
374
374
372
372
369
369
367
366
364
363
362
361
362
363
363

Wednesday 1

Third Quarter 41%

03:47

11:58

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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
07 Bad
08 Bad

Sun - Rise: 06:05, Set: 20:38, Transit: 13:22. Moon - Rise: 03:47, Set: 11:58. Civil Dark: 21:12 - 05:31. Nautical Dark: 21:56 - 04:47. Astro Dark: 22:46 - 03:57

Total Clouds (% Sky Obscured)

59
50
36
33
29
29
32
40
50
55
60
75
87
95
85
71
50
63
83
100
100
100
100
91

Low Clouds (% Sky Obscured)

3
3
2
1
0
0
0
0
0
0
1
12
21
31
26
26
34
39
48
58
49
41
36
62

Medium Clouds (% Sky Obscured)

46
46
37
21
2
15
25
33
29
23
21
24
27
33
41
50
49
54
67
83
71
61
50
44

High Clouds (% Sky Obscured)

50
55
50
44
39
40
45
40
40
55
55
67
75
81
75
70
60
58
60
63
72
76
83
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
2
12
14
11
28
34
37
43
46
48
48
47
44
45
40
23
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
14
15
15
17
26
25
24
24
24
25
18
18
17
16
16
15
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

81
74
66
57
50
43
43
43
43
51
59
69
72
77
82
87
92
96
95
93
91
92
93
93

Pressure (mb)

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

Ozone (du)

364
364
365
365
365
365
365
366
366
366
365
365
365
364
364
365
366
367
367
368
368
370
372
374

Thursday 2

Waning Crescent 40%

04:09

13:21

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
07 Bad

Sun - Rise: 06:04, Set: 20:39, Transit: 13:22. Moon - Rise: 04:09, Set: 13:21. Civil Dark: 21:14 - 05:29. Nautical Dark: 21:57 - 04:45. Astro Dark: 22:48 - 03:54

Total Clouds (% Sky Obscured)

83
75
82
89
96
95
96
96
96
97
98
99
99
100
99
97
96
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

73
83
85
84
84
78
73
68
61
53
45
42
40
39
48
58
67
72
78
85
84
83
82

Medium Clouds (% Sky Obscured)

36
26
35
41
50
59
63
66
75
87
95
86
73
61
60
55
48
60
74
88
90
93
94

High Clouds (% Sky Obscured)

52
38
43
43
39
49
57
62
52
47
45
64
81
100
88
76
60
76
85
100
98
97
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

46
54
66
74
77
87
92
93
90
84
74
74
65
41
42
42
37
44
46
43
53
56
54

Precipitation Amount (mm)

0.2
0.4
0.5
0.4
0.4
0.5
0.5
0.4
0.4
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
10
10
9
9
9
9
10
11
11
11
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

86
80
75
72
67
64
62
60
59
64
70
78
82
87
92
93
93
91
95
95
95
95
93

Pressure (mb)

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

Ozone (du)

374
374
374
374
374
374
374
373
372
371
371
370
369
368
368
368
368
368
368
368
368
368
368

Forecast for Rümlang, Dielsdorf, Switzerland (47.45,8.53)

Generated: 26/04/24 09:57:04. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00