Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

16:52

05:21

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
02 Bad
03 Bad

Sun - Rise: 06:26, Set: 20:23, Transit: 13:25. Moon - Rise: 16:52, Set: 05:21. Civil Dark: 20:56 - 05:53. Nautical Dark: 21:36 - 05:13. Astro Dark: 22:21 - 04:28

Total Clouds (% Sky Obscured)

74
69
67
51
100
100
100
100
100
100
100
100
100
99
97
100
79
54
63
87
94
98
96
96

Low Clouds (% Sky Obscured)

59
63
30
28
70
67
70
72
81
80
73
70
79
77
64
70
59
66
47
56
59
58
58
60

Medium Clouds (% Sky Obscured)

33
49
25
76
100
100
100
100
100
100
100
100
100
93
91
100
52
32
27
37
58
69
83
87

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
2
0
0
0
0
0
0
0
0
3
55
55
60
55
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
2
1
1
2
4
6
6
6
7
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
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

35
32
67
30
50
66
77
82
82
86
90
92
85
84
79
66
51
44
38
29
16
31
35
27

Precipitation Amount (mm)

0
0
0.8
0
0
0.2
0.4
0.5
0.5
0.6
0.7
0.7
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
88
85
88
86
81
76
71
70
69
76
83
86
93
93
94
96
96
98
98

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1022
1022
1021

Ozone (du)

425
425
420
420
424
429
430
431
433
434
432
432
433
432
430
430
428
426
425
425
425
426
426
425

Sunday 21

Waxing Gibbous 96%

17:58

05:35

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
02 Bad
03 Bad

Sun - Rise: 06:24, Set: 20:24, Transit: 13:24. Moon - Rise: 17:58, Set: 05:35. Civil Dark: 20:57 - 05:52. Nautical Dark: 21:38 - 05:11. Astro Dark: 22:23 - 04:26

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
80
98
100
70
100
100
100
100

Low Clouds (% Sky Obscured)

72
75
77
61
99
95
89
87
93
73
70
62
66
62
58
61
49
9
2
23
80
96
100
97

Medium Clouds (% Sky Obscured)

93
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
67
96
100
65
100
100
100
100

High Clouds (% Sky Obscured)

55
60
6
0
0
0
0
0
0
0
0
0
0
0
3
23
60
55
48
4
50
50
50
50

ISS Passover

Visibility (miles)

9
7
0
0
0
0
0
1
1
2
9
9
5
9
7
6
9
9
9
9
5
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Precipitation Type

None
None
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Snow
Snow
Sleet
Sleet
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

41
50
92
95
95
95
95
95
95
89
76
73
64
51
51
42
14
7
9
11
35
51
66
62

Precipitation Amount (mm)

0
0
0.6
0.4
0.5
1.5
0.8
0.9
0.7
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0.3
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
100
98
100
93
91
86
80
75
70
71
78
89
93
94
94
96
96
96
98
96

Pressure (mb)

1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

424
425
429
434
436
436
438
436
435
435
436
437
438
436
434
435
435
434
435
436
433
432
433
436

Monday 22

Waxing Gibbous 99%

19:04

05:48

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
02 Bad
03 Bad

Sun - Rise: 06:23, Set: 20:26, Transit: 13:24. Moon - Rise: 19:04, Set: 05:48. Civil Dark: 20:59 - 05:50. Nautical Dark: 21:40 - 05:09. Astro Dark: 22:25 - 04:23

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
100
91
99
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
90
93
95
97
91
85
87
96
80
100
89
87
76
37
64
56
69
80
80
80
85
87
89

Medium Clouds (% Sky Obscured)

92
95
100
100
100
100
100
84
90
86
69
68
70
84
99
100
99
99
100
99
100
95
82
82

High Clouds (% Sky Obscured)

50
50
50
45
2
0
0
0
2
2
2
12
34
23
13
2
2
2
2
12
37
3
2
0

ISS Passover

Visibility (miles)

5
0
0
0
0
1
0
0
1
1
8
9
8
8
7
8
9
9
9
9
9
9
5
0

Fog (%)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

53
58
64
59
65
61
47
51
53
53
53
54
54
58
53
49
40
27
21
25
25
35
30
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
3
3
4
5
7
8
9
10
10
10
8
8
6
5
4
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
100
100
100
98
94
98
98
91
86
82
79
78
76
78
86
88
91
93
94
94
96
96
98

Pressure (mb)

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

Ozone (du)

438
438
436
437
439
440
441
440
441
441
441
443
445
447
447
447
447
447
448
447
447
447
447
447

Tuesday 23

Waxing Gibbous 100%

20:12

06:02

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
02 Bad
03 Bad

Sun - Rise: 06:21, Set: 20:27, Transit: 13:24. Moon - Rise: 20:12, Set: 06:02. Civil Dark: 21:00 - 05:48. Nautical Dark: 21:42 - 05:07. Astro Dark: 22:28 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
80
100
100
94
100
100
100
100
100
100
99
98
97
97
98

Low Clouds (% Sky Obscured)

91
91
92
92
94
95
97
97
94
72
76
82
87
94
93
91
91
89
88
88
89
90
84
78

Medium Clouds (% Sky Obscured)

91
100
100
100
100
100
99
96
76
75
100
100
93
100
100
100
100
100
100
90
75
46
71
81

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
19
19
23
21
18
14
11
4
0
0
0
0
0
0
3
14
31

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
5
4
4
4
4
6
9
9
9
0
0
9
6
5

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

Precipitation Probability (%)

49
56
67
79
85
83
74
74
77
91
94
95
95
92
83
74
64
64
56
51
41
31
31
31

Precipitation Amount (mm)

0
0.2
0.4
0.6
0.7
0.7
0.4
0.3
0.3
0.6
0.7
0.8
0.8
0.8
0.6
0.4
0.3
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
100
100
100
100
98
86
80
78
79
80
85
91
93
91
94
96
98
98
96
96

Pressure (mb)

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

Ozone (du)

447
447
447
447
447
447
448
447
445
445
443
441
441
441
443
445
446
446
449
449
445
445
448
450

Wednesday 24

Full Moon 99%

21:23

06:19

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
02 Bad
03 Bad

Sun - Rise: 06:19, Set: 20:29, Transit: 13:24. Moon - Rise: 21:23, Set: 06:19. Civil Dark: 21:02 - 05:46. Nautical Dark: 21:43 - 05:04. Astro Dark: 22:30 - 04:18

Total Clouds (% Sky Obscured)

99
97
100
89
97
99
94
77
97
99
100
100
100
98
98
98
99
98
97
92
89
86
88
96

Low Clouds (% Sky Obscured)

73
80
90
98
99
99
98
84
74
63
58
60
55
60
61
62
71
70
72
73
78
81
86
91

Medium Clouds (% Sky Obscured)

62
87
99
70
67
83
84
68
96
99
100
100
100
96
95
92
94
92
91
70
50
33
40
52

High Clouds (% Sky Obscured)

19
3
0
0
7
16
20
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
5
5
1
5
9
9
6
9
4
4
5
5
3
3
5
3
2
0
2
3
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

27
38
38
41
45
54
68
80
87
92
91
89
90
81
74
78
73
63
51
45
39
32
31
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.7
0.6
0.6
0.5
0.4
0.6
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
93
88
80
75
71
71
72
76
81
88
91
93
94
96
98
98
96
98
98

Pressure (mb)

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

Ozone (du)

451
450
451
452
454
456
457
457
457
457
458
459
458
456
455
454
452
450
448
446
446
446
446
448

Thursday 25

Waning Gibbous 96%

22:36

06:39

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
02 Bad
03 Bad

Sun - Rise: 06:17, Set: 20:30, Transit: 13:24. Moon - Rise: 22:36, Set: 06:39. Civil Dark: 21:03 - 05:44. Nautical Dark: 21:45 - 05:02. Astro Dark: 22:32 - 04:15

Total Clouds (% Sky Obscured)

100
99
98
96
83
71
61
74
82
89
91
87
89
82
79
79
85
92
98
92
86
77
71
73

Low Clouds (% Sky Obscured)

96
94
92
88
71
56
42
53
61
73
56
39
22
24
26
28
40
54
71
56
43
34
46
58

Medium Clouds (% Sky Obscured)

56
52
56
56
45
36
24
32
48
57
67
71
82
80
77
74
73
72
73
54
36
16
11
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
6
13

ISS Passover

Visibility (miles)

8
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 (%)

30
31
30
26
29
29
29
40
46
50
47
44
40
37
34
29
28
24
10
12
10
4
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
0
0
0
1
1
2
2
3
7
7
7
7
7
7
3
3
3
3
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
93
91
80
72
66
64
61
60
57
53
50
57
65
74
76
78
79
79
77
79
83

Pressure (mb)

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

Ozone (du)

450
452
450
448
447
446
446
445
443
440
437
437
437
436
437
437
438
438
438
438
437
436
436
435

Friday 26

Waning Gibbous 91%

23:49

07:05

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 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:16, Set: 20:31, Transit: 13:24. Moon - Rise: 23:49, Set: 07:05. Civil Dark: 21:05 - 05:42. Nautical Dark: 21:47 - 05:00. Astro Dark: 22:34 - 04:13

Total Clouds (% Sky Obscured)

77
86
92
96
93
91
89
86
83
82
80
78
74
66
57
46
45
44
39
49
59
65

Low Clouds (% Sky Obscured)

68
78
87
97
92
87
82
73
64
56
54
52
51
37
23
9
7
4
1
1
0
0

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
0
20
40
55
51
47
31
29
27
28
21
15
8
18
25
35

High Clouds (% Sky Obscured)

15
9
5
2
3
3
4
4
5
5
5
5
5
4
3
2
16
30
44
51
58
65

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
2
2
5
7
9
10
11
12
12
12
12
11
10
9
8
6
5
4
4

Feels Like (°C)

1
2
0
-0
-1
1
3
3
3
4
4
11
11
10
11
12
12
7
6
7
6
5

Dew Point (°C)

-1
-0
-1
-0
-1
-0
0
1
1
0
-0
0
0
0
2
3
4
4
4
4
3
3

Relative Humidity (%)

88
91
88
85
80
71
63
56
51
47
43
44
44
44
52
61
73
78
83
91
93
93

Pressure (mb)

1012
1012
1012
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

435
435
434
433
433
431
429
427
424
421
419
419
419
420
417
415
413
414
415
417
414
412

Forecast for Dietikon, Bezirk Dietikon, Switzerland (47.40,8.40)

Generated: 20/04/24 04:34:45. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00