Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:10

06:17

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
09 Bad
10 Bad

Sun - Rise: 06:17, Set: 20:25, Transit: 13:22. Moon - Rise: 20:10, Set: 06:17. Civil Dark: 20:58 - 05:44. Nautical Dark: 21:39 - 05:02. Astro Dark: 22:25 - 04:16

Total Clouds (% Sky Obscured)

91
94
95
96
93
97
100
100
100
94
91
96
94
91
91
95
93
92
87
89
46
62
51
96

Low Clouds (% Sky Obscured)

100
100
100
92
90
96
100
100
100
89
86
92
68
67
67
84
84
78
75
72
32
44
49
90

Medium Clouds (% Sky Obscured)

94
67
59
69
81
90
97
97
97
60
62
57
53
45
42
39
38
37
38
38
18
12
23
93

High Clouds (% Sky Obscured)

4
10
23
1
0
0
0
1
0
0
0
2
3
3
3
3
7
3
4
0
3
0
0
0

ISS Passover

Visibility (miles)

9
4
8
9
7
2
1
8
9
9
9
3
0
0
2
2
9
2
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
4
9
11
13
0
0

Precipitation Type

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

Precipitation Probability (%)

0
39
50
47
53
56
60
59
59
48
39
34
30
17
13
13
9
10
9
10
10
19
35
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
9
10
10
10
8
8
6
5
4
2
2
2
3
3
3
3
2
2
3
4
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
78
79
73
69
73
77
83
88
89
92
94
96
96
94
92
91
91
89
92
91
88
85

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

444
445
448
448
447
448
448
447
446
444
441
437
435
432
431
428
424
422
423
422
425
429
430
429

Wednesday 24

Full Moon 99%

21:21

06:37

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
09 Bad
10 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)

100
100
93
98
76
85
56
50
71
63
91
90
96
95
97
94
93
84
88
78
72
75
92
82

Low Clouds (% Sky Obscured)

100
100
90
90
69
68
58
53
53
46
64
66
83
69
83
81
80
68
76
62
53
64
71
77

Medium Clouds (% Sky Obscured)

89
99
83
59
37
37
32
28
43
45
77
75
80
76
81
63
50
24
22
18
19
35
35
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
4
4
6
54
0

ISS Passover

Visibility (miles)

7
2
2
1
7
9
9
9
8
9
4
9
0
0
1
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
1
0
0

Precipitation Type

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

Precipitation Probability (%)

46
52
72
80
83
84
81
75
71
61
43
49
53
49
30
28
16
11
10
9
7
18
34
26

Precipitation Amount (mm)

0
0
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.2
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
73
76
76
77
66
62
64
72
84
94
96
96
96
94
92
92
92
92
92
92
86
80
70

Pressure (mb)

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

Ozone (du)

429
428
432
433
432
434
435
438
438
436
431
427
425
425
426
424
421
424
427
429
427
426
427
427

Thursday 25

Waning Gibbous 96%

22:34

07:02

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

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)

87
98
100
100
100
99
98
100
84
46
54
53
51
36
18
23
30
57
71
63
34
32
32
32

Low Clouds (% Sky Obscured)

76
97
63
57
100
62
33
19
1
1
27
49
28
35
20
20
20
21
23
25
0
3
3
0

Medium Clouds (% Sky Obscured)

37
57
68
90
69
97
96
92
76
42
47
49
42
22
5
9
8
5
0
0
0
13
19
28

High Clouds (% Sky Obscured)

3
16
81
61
33
71
34
57
60
5
4
2
3
2
0
4
17
66
73
68
57
62
63
62

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

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
None

Precipitation Probability (%)

35
16
15
8
8
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
7
7
8
8
7
7
6
5
4
5
5
5
5
5
6
6
6
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
50
45
43
43
42
43
51
61
74
83
88
89
89
91
91
91
91
91
89
86
74
67
60

Pressure (mb)

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

Ozone (du)

426
425
424
424
426
426
426
427
427
426
425
425
424
425
427
426
427
427
426
425
425
424
423
423

Friday 26

Waning Gibbous 91%

23:47

07:37

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

34
25
35
42
65
78
65
66
69
54
36
17
18
20
22
30
43
50
51
52
57
23
15
6

Low Clouds (% Sky Obscured)

8
16
24
24
26
27
20
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
5
2
17
46
60
34
22
11
11
13
16
12
11
10
24
37
49
46
47
53
25
13
0

High Clouds (% Sky Obscured)

32
15
30
16
2
3
21
39
53
35
16
0
3
6
8
10
16
18
24
31
28
14
10
5

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
3
6
8
10
9
14
3
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)

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

Chance of Frost

Temperature (°C)

7
8
9
10
10
10
11
9
8
7
6
4
3
3
2
2
2
1
1
2
3
3
7
9

Feels Like (°C)

5
7
8
8
8
8
8
9
7
6
5
3
3
2
1
1
1
1
1
1
2
3
7
9

Dew Point (°C)

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

Relative Humidity (%)

56
52
48
47
47
48
49
55
70
76
82
85
86
85
81
80
80
81
81
83
82
71
65
60

Pressure (mb)

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

Ozone (du)

424
427
429
431
432
430
424
419
419
422
423
422
424
422
419
418
418
417
413
410
407
411
407
401

Saturday 27

Waning Gibbous 84%

00:55

08:24

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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
09 Bad
10 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)

50
55
55
55
50
47
58
62
65
49
88
100
100
100
100
96
91
87
80
75
78
73
64
53

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
25
28
30

Medium Clouds (% Sky Obscured)

30
45
4
2
27
37
49
58
70
38
67
100
99
82
62
44
23
1
0
0
0
13
23
30

High Clouds (% Sky Obscured)

55
55
60
60
59
55
60
55
52
3
60
65
70
75
75
83
87
90
71
51
32
34
34
35

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
10
11
13
13
13
13
12
11
8
7
4
3
3
3
2
3
2
2
1
0
-1
5
6

Dew Point (°C)

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

Relative Humidity (%)

54
50
47
44
40
39
42
53
64
69
78
79
76
75
81
80
83
85
88
86
83
81
75
69

Pressure (mb)

1008
1008
1007
1006
1006
1005
1005
1005
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

399
401
402
400
399
400
398
399
397
397
400
401
400
398
395
396
394
392
391
390
389
388
388
387

Sunday 28

Waning Gibbous 75%

01:55

09:24

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
09 Bad
10 OK

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)

68
85
99
99
100
100
98
98
96
98
99
100
100
100
100
99
98
97
92
85
84
69
52
36

Low Clouds (% Sky Obscured)

32
35
40
29
18
6
5
4
3
10
18
27
35
42
49
50
52
50
48
45
42
48
53
55

Medium Clouds (% Sky Obscured)

34
37
45
67
82
94
90
87
85
76
65
57
68
77
86
75
66
56
41
23
5
8
11
14

High Clouds (% Sky Obscured)

59
77
94
96
98
100
90
80
70
85
92
100
100
100
100
83
77
80
82
88
89
60
30
3

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
2
4
4
3
16
22
25
22
17
3
5
5
1
2
2
0
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
13
14
14
14
13
12
11
10
9
8
8
8
8
6
7
6
7
7
8
10
12

Feels Like (°C)

7
7
8
9
12
12
12
13
13
13
9
9
10
9
9
10
5
6
6
4
4
4
8
8

Dew Point (°C)

5
5
5
5
6
6
7
8
8
9
8
7
7
6
6
5
4
5
5
5
5
5
6
6

Relative Humidity (%)

64
62
60
57
58
60
62
69
76
83
87
90
93
90
88
85
87
87
88
85
84
81
74
67

Pressure (mb)

1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

386
384
381
378
377
376
375
373
372
370
370
369
369
369
370
370
370
369
368
369
369
369
368
366

Monday 29

Waning Gibbous 64%

02:42

10:37

11 OK
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: 06:07, 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)

48
58
68
78
89
98
96
94
93
94
95
96
94
93
91
90
89
87
86
84
83

Low Clouds (% Sky Obscured)

53
50
48
43
37
34
33
33
31
39
48
58
66
73
84
85
85
85
83
80
75

Medium Clouds (% Sky Obscured)

29
45
60
62
59
56
60
73
77
77
77
76
56
40
26
17
9
0
0
0
0

High Clouds (% Sky Obscured)

21
37
48
57
64
73
57
37
20
31
45
56
66
78
91
91
90
85
71
62
53

ISS Passover

Visibility (miles)

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

Precipitation Type

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
8
10
7
22
30
35
33
34
38
33
30
24
29
28
21
19
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
12
17
16
14
16
16
17
12
11
12
12
11
11
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

61
58
55
53
56
59
63
71
78
86
90
93
96
96
96
96
96
95
96
96
96

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020

Ozone (du)

365
365
365
364
364
364
364
364
364
365
365
365
365
364
364
363
363
364
364
364
363

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

Generated: 23/04/24 11:51:47. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00