Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 99%

21:21

06:37

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:15, Set: 20:26, Transit: 13:22. Moon - Rise: 21:21, Set: 06:37. Civil Dark: 21:00 - 05:42. Nautical Dark: 21:41 - 05:00. Astro Dark: 22:28 - 04:13

Total Clouds (% Sky Obscured)

75
90
92
90
90
100
82
62
74
69
66
100
100
96
97
98
95
88
86
85
95
98
87
95

Low Clouds (% Sky Obscured)

69
89
90
58
78
78
57
54
80
64
91
89
88
85
86
85
85
74
75
71
70
76
76
73

Medium Clouds (% Sky Obscured)

95
100
93
91
100
100
63
59
49
55
78
99
76
87
88
90
41
22
18
16
34
45
23
44

High Clouds (% Sky Obscured)

6
3
2
0
0
0
0
0
3
3
3
3
3
0
0
0
0
0
0
16
3
2
3
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
9
9
9
0
0
0
0
0
0
0
0
3
9
9
9
4

Fog (%)

-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
24
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
100
100
100
100
100
0
72
75
66
55
46
47
38
44
37
31
21
11
29
50
44
45

Precipitation Amount (mm)

0
0
0.3
0.4
0.6
0.4
0.3
0
0.5
0.4
0.3
0.3
0
0.2
0
0.1
0.1
0
0
0
0
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
66
64
73
80
78
81
78
88
93
91
98
96
98
98
98
96
96
96
96
93
83
72

Pressure (mb)

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

Ozone (du)

436
436
432
432
433
434
436
439
441
440
437
434
434
434
434
436
431
432
431
432
432
431
430
430

Thursday 25

Waning Gibbous 96%

22:34

07:02

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

Sun - Rise: 06:14, Set: 20:28, Transit: 13:22. Moon - Rise: 22:34, Set: 07:02. Civil Dark: 21:01 - 05:40. Nautical Dark: 21:43 - 04:58. Astro Dark: 22:30 - 04:11

Total Clouds (% Sky Obscured)

94
90
100
96
76
69
48
43
37
6
5
21
19
5
14
37
79
75
83
95
93
99
91
92

Low Clouds (% Sky Obscured)

71
68
97
91
54
43
27
24
25
2
2
12
2
2
3
2
2
2
2
2
2
2
2
0

Medium Clouds (% Sky Obscured)

50
44
57
47
25
24
8
2
0
0
0
12
14
0
6
9
38
29
56
57
89
92
87
90

High Clouds (% Sky Obscured)

0
3
8
2
2
6
8
10
2
2
2
0
0
0
2
23
35
50
73
91
73
72
15
25

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
2
2
3
3
4
6
8
1
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 (%)

28
17
13
10
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
54
48
47
43
43
46
62
71
83
89
89
89
89
91
91
92
91
89
84
76
67
61
57

Pressure (mb)

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

Ozone (du)

431
427
425
422
422
419
418
419
421
423
424
422
421
423
426
426
426
421
421
424
425
425
426
429

Friday 26

Waning Gibbous 91%

23:47

07:37

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

Sun - Rise: 06:12, Set: 20:29, Transit: 13:21. Moon - Rise: 23:47, Set: 07:37. Civil Dark: 21:03 - 05:38. Nautical Dark: 21:45 - 04:56. Astro Dark: 22:32 - 04:08

Total Clouds (% Sky Obscured)

100
80
92
66
82
89
100
100
100
100
96
77
74
57
6
0
7
35
61
32
30
36
39
7

Low Clouds (% Sky Obscured)

7
20
22
18
28
14
21
19
11
19
20
15
4
0
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

87
65
83
48
46
60
91
93
100
100
91
42
64
43
4
0
0
3
49
32
32
35
42
4

High Clouds (% Sky Obscured)

34
4
3
8
60
56
100
100
94
60
60
5
42
0
0
0
6
36
64
5
5
6
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
8
10
14
21
13
30
40
50
44
28
7
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
11
10
10
9
9
8
7
5
5
4
3
3
3
2
2
2
2
4
7
10
11

Feels Like (°C)

6
6
7
8
7
8
8
8
6
5
2
2
2
1
1
3
2
1
1
0
4
7
10
10

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
50
51
54
57
72
78
87
94
96
96
94
94
94
94
93
93
93
89
85
76
64

Pressure (mb)

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

Ozone (du)

431
431
431
435
438
439
439
435
432
427
427
424
422
421
421
424
425
423
419
417
415
414
412
411

Saturday 27

Waning Gibbous 84%

00:55

08:24

12 Good
13 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 20:31, Transit: 13:21. Moon - Rise: 00:55, Set: 08:24. Civil Dark: 21:04 - 05:37. Nautical Dark: 21:46 - 04:54. Astro Dark: 22:34 - 04:06

Total Clouds (% Sky Obscured)

18
47
55
92
100
88
91
67
97
90
86
84
81
77
82
87
94
94
92
80
84
69
100
86

Low Clouds (% Sky Obscured)

19
10
8
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
19
18
18
20
56
72
43
61
65
58
56
71
75
82
84
94
88
88
66
74
50
40
47

High Clouds (% Sky Obscured)

1
36
45
87
100
65
48
64
93
83
40
61
60
55
51
32
27
56
35
46
48
47
100
67

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

Chance of Frost

Temperature (°C)

13
15
16
16
15
15
14
13
11
9
8
6
6
6
5
5
4
4
4
6
6
10
12
14

Feels Like (°C)

12
14
15
15
13
13
12
12
10
6
5
4
4
3
4
3
2
2
3
4
6
9
12
12

Dew Point (°C)

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

Relative Humidity (%)

58
56
55
52
49
47
50
61
67
70
74
76
76
76
75
76
80
86
85
83
75
68
64
62

Pressure (mb)

1009
1008
1007
1007
1006
1006
1006
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

409
409
404
406
405
403
402
402
402
403
403
403
401
401
399
395
394
392
391
391
391
390
388
387

Sunday 28

Waning Gibbous 75%

01:55

09:24

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:09, Set: 20:32, Transit: 13:21. Moon - Rise: 01:55, Set: 09:24. Civil Dark: 21:06 - 05:35. Nautical Dark: 21:48 - 04:52. Astro Dark: 22:37 - 04:03

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
81
94
100
99
100
100
100
100
100
63
94
93
94
93
93
90

Low Clouds (% Sky Obscured)

0
0
2
5
20
22
31
33
43
58
72
68
64
68
66
68
70
64
62
61
69
70
67
58

Medium Clouds (% Sky Obscured)

97
100
90
84
77
72
37
9
4
2
0
47
35
50
46
42
88
29
62
22
33
45
55
41

High Clouds (% Sky Obscured)

100
100
45
100
100
100
100
100
83
87
100
99
100
100
100
100
100
50
32
50
46
56
62
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
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 (%)

1
0
2
3
2
11
18
14
2
2
1
5
5
3
4
4
0
1
2
0
0
1
0
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
14
14
14
13
12
11
9
7
7
6
6
6
6
8
7
8
7
8
8
8
8

Dew Point (°C)

8
7
8
7
5
8
7
8
7
6
6
6
6
6
6
7
7
6
7
7
7
7
7
8

Relative Humidity (%)

60
59
59
54
52
64
66
72
76
81
85
87
88
90
88
90
90
87
91
90
85
80
76
72

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1016
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

384
382
379
377
376
377
378
376
374
372
371
368
369
371
372
372
370
370
370
371
371
370
370
370

Monday 29

Waning Gibbous 64%

02:42

10:37

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 20:33, Transit: 13:21. Moon - Rise: 02:42, Set: 10:37. Civil Dark: 21:07 - 05:33. Nautical Dark: 21:50 - 04:50. Astro Dark: 22:39 - 04:01

Total Clouds (% Sky Obscured)

85
85
88
92
91
83
79
75
84
93
98
93
85
77
69
63
58
58
61
68
78
83
87
80

Low Clouds (% Sky Obscured)

50
43
40
38
37
40
44
46
54
60
66
62
63
64
57
53
50
52
52
52
54
59
68
56

Medium Clouds (% Sky Obscured)

28
13
9
4
0
1
2
3
11
19
24
23
25
27
21
16
9
15
21
27
19
12
5
8

High Clouds (% Sky Obscured)

72
81
87
85
84
71
64
61
61
61
57
50
43
36
26
16
6
27
50
73
66
65
54
45

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
4
12
13
13
19
29
41
32
23
23
21
15
1
3
3
0
1
1
1
1
1
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
4
4
3
3
4
4
4
4
5
4
4
4
4
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
15
15
14
14
16
17
9
10
11
11
11
11
8
7
7
7
8
8
11
12
13

Dew Point (°C)

7
7
7
7
8
8
9
10
12
10
10
10
9
9
9
9
8
7
7
8
8
10
10
11

Relative Humidity (%)

66
62
59
60
61
62
70
82
92
92
93
95
95
96
96
96
96
96
93
93
91
86
79
73

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

371
372
372
373
374
375
373
371
369
369
369
369
368
368
367
367
366
366
368
370
372
373
374
375

Tuesday 30

Waning Gibbous 53%

03:18

11:57

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

Sun - Rise: 06:05, Set: 20:35, Transit: 13:21. Moon - Rise: 03:18, Set: 11:57. Civil Dark: 21:09 - 05:31. Nautical Dark: 21:52 - 04:48. Astro Dark: 22:41 - 03:58

Total Clouds (% Sky Obscured)

70
58
60
59
63
55
52
45
41
32
24
34
44
54
48
40
34
46
60
75
83
92
100
97

Low Clouds (% Sky Obscured)

44
34
33
32
27
16
8
0
0
0
0
13
26
39
37
35
33
41
48
60
60
60
60
56

Medium Clouds (% Sky Obscured)

10
12
24
34
45
37
26
17
11
6
1
0
0
0
0
0
0
5
10
18
32
42
52
42

High Clouds (% Sky Obscured)

42
42
39
44
50
50
55
60
53
45
30
29
28
29
20
17
11
16
22
32
55
77
100
82

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 (%)

1
1
13
13
7
24
28
25
30
29
21
15
10
5
14
13
4
20
24
21
29
29
18
35

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
18
17
16
14
13
12
11
10
10
10
10
9
10
10
11
12
13
14

Feels Like (°C)

14
14
14
19
19
18
19
19
20
15
15
15
15
14
14
9
9
9
9
8
8
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

71
67
65
64
64
63
69
74
79
82
83
84
84
83
84
84
85
87
85
83
81
75
69
65

Pressure (mb)

1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

375
375
375
375
376
376
375
374
374
372
371
370
369
369
368
368
368
367
367
367
367
366
365
365

Forecast for Gfell, Bezirk Pfäffikon, Switzerland (47.38,8.93)

Generated: 24/04/24 20:13:49. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+2.00