Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 53%

03:20

11:59

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

Sun - Rise: 06:07, Set: 20:36, Transit: 13:22. Moon - Rise: 03:20, Set: 11:59. Civil Dark: 21:10 - 05:33. Nautical Dark: 21:53 - 04:50. Astro Dark: 22:43 - 04:00

Total Clouds (% Sky Obscured)

25
29
19
70
50
36
72
50
50
50
50
50
31
39
3
14
43
65
100
100
100
100
98
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
26
39
39
39
29
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
12
3
32
28
3
3
31
2
2
2
0
0
0
0
0
0
0
0
32
65
72

High Clouds (% Sky Obscured)

100
81
100
72
65
5
65
70
70
65
70
70
42
53
3
3
37
51
100
100
100
100
96
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 (%)

0
0
0
1
0
0
0
0
0
11
0
0
0
2
0
0
0
0
0
0
0
0
1
7

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

Chance of Frost

Temperature (°C)

24
24
25
25
24
22
19
17
15
13
11
11
10
9
9
8
7
7
9
14
16
18
20
22

Feels Like (°C)

22
23
24
23
23
22
21
17
15
12
11
10
9
10
8
10
9
7
9
13
16
17
19
20

Dew Point (°C)

10
10
11
11
14
15
15
14
13
11
10
9
8
8
8
7
6
6
7
11
13
12
11
12

Relative Humidity (%)

43
41
41
42
53
65
73
81
87
87
88
91
90
93
91
91
93
91
87
82
78
68
56
50

Pressure (mb)

1013
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1007
1006
1005
1004
1003
1002

Ozone (du)

388
382
385
388
390
390
389
388
388
386
381
378
379
378
378
377
375
373
373
370
370
370
372
374

Wednesday 1

Third Quarter 41%

03:47

13:21

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

Sun - Rise: 06:05, Set: 20:38, Transit: 13:22. Moon - Rise: 03:47, Set: 13:21. Civil Dark: 21:12 - 05:31. Nautical Dark: 21:55 - 04:48. Astro Dark: 22:45 - 03:57

Total Clouds (% Sky Obscured)

99
100
74
22
27
33
45
29
22
43
35
51
69
97
98
98
100
99
100
100
100
100
100
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
61
57
66
77
77
77
76
79
79
77
67

Medium Clouds (% Sky Obscured)

75
100
34
4
10
42
5
0
21
52
44
34
36
45
93
93
100
97
93
64
83
69
69
73

High Clouds (% Sky Obscured)

95
56
58
16
21
23
40
23
6
16
4
37
22
14
62
70
76
67
100
100
100
100
90
55

ISS Passover

Visibility (miles)

9
9
9
9
9
2
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

7
3
2
2
19
2
6
15
4
2
1
0
4
37
29
33
40
43
46
46
71
68
38
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
21
19
17
15
13
12
12
12
11
11
12
11
12
13
13
13
13
14
14

Feels Like (°C)

21
22
22
22
23
23
22
18
15
14
12
12
12
10
10
11
10
11
12
12
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

48
47
45
45
51
69
80
82
79
79
80
80
80
77
83
86
87
90
93
93
89
90
92
90

Pressure (mb)

1001
1000
999
998
998
998
998
998
999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1004
1004

Ozone (du)

374
375
375
378
379
379
379
379
380
379
377
377
378
380
380
383
383
384
385
385
386
386
386
381

Thursday 2

Waning Crescent 30%

04:09

No Set

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
12 Bad
13 Bad

Sun - Rise: 06:04, Set: 20:39, Transit: 13:22. Moon - Rise: 04:09, Set: No Set. Civil Dark: 21:13 - 05:29. Nautical Dark: 21:57 - 04:46. Astro Dark: 22:47 - 03:55

Total Clouds (% Sky Obscured)

77
78
100
100
100
100
100
100
100
100
99
100
100
100
100
98
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
69
67
69
83
89
88
83
81
85
86
90
92
100
100
88
85
91
91
90
90
92
93
95

Medium Clouds (% Sky Obscured)

49
0
0
1
23
62
57
88
94
85
95
100
100
100
100
94
95
99
97
57
94
91
89
74

High Clouds (% Sky Obscured)

28
61
100
100
98
97
87
95
96
100
65
65
65
100
66
65
65
65
77
87
100
100
88
66

ISS Passover

Visibility (miles)

9
9
9
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
30
33
53
55
43
38
41
34
26
22
28
53
90
95
91
65
60
51
63
72
71
66
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.6
0.2
0
0
0.3
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
11
8
8
7
7
6
6
5
5
5
5
5
5
5
5
5
6
6
7
8

Dew Point (°C)

13
13
13
13
12
10
9
9
8
7
7
7
7
7
7
7
7
6
6
6
6
7
8
6

Relative Humidity (%)

87
86
89
92
93
90
88
88
88
87
88
90
90
88
88
90
91
88
87
85
81
88
91
74

Pressure (mb)

1005
1005
1005
1006
1006
1007
1009
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

379
382
381
381
381
382
382
381
380
380
378
377
376
374
376
377
377
378
381
381
382
383
385
384

Friday 3

Waning Crescent 19%

04:28

14:44

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
12 Bad
13 Bad

Sun - Rise: 06:02, Set: 20:40, Transit: 13:22. Moon - Rise: 04:28, Set: 14:44. Civil Dark: 21:15 - 05:28. Nautical Dark: 21:59 - 04:44. Astro Dark: 22:50 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
78
100
100
57
54
51
95
45
43
47
94
57
71
80

Low Clouds (% Sky Obscured)

92
88
85
80
91
90
91
81
70
73
61
61
62
62
63
64
65
66
66
66
64
66
68
70

Medium Clouds (% Sky Obscured)

76
68
64
85
99
99
98
93
65
66
71
94
72
75
67
58
56
49
43
38
39
44
52
57

High Clouds (% Sky Obscured)

100
100
100
98
96
94
95
96
97
98
72
100
100
52
48
35
81
8
6
4
57
13
33
54

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

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

Precipitation Probability (%)

61
56
52
52
60
62
64
64
66
60
56
53
51
47
42
48
50
48
50
52
52
41
30
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
78
68
62
63
68
78
85
90
93
95
94
94
96
96
96
96
93
85
74
63
56
48
44

Pressure (mb)

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

Ozone (du)

383
382
383
384
383
384
385
386
386
386
387
387
387
387
388
390
393
398
401
394
389
381
376
375

Saturday 4

Waning Crescent 11%

04:46

16:07

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
12 Bad
13 Bad

Sun - Rise: 06:01, Set: 20:42, Transit: 13:22. Moon - Rise: 04:46, Set: 16:07. Civil Dark: 21:16 - 05:26. Nautical Dark: 22:01 - 04:42. Astro Dark: 22:52 - 03:50

Total Clouds (% Sky Obscured)

93
72
75
99
99
100
98
96
95
96
97
97
94
90
86
82
78
74
74
74
75
67
60
52

Low Clouds (% Sky Obscured)

61
49
41
42
40
50
60
63
64
59
46
28
39
55
71
64
58
54
60
67
72
54
35
16

Medium Clouds (% Sky Obscured)

55
55
53
51
80
93
91
88
87
72
60
47
38
37
36
27
22
16
13
8
3
4
4
4

High Clouds (% Sky Obscured)

60
35
27
63
82
100
81
62
47
43
48
49
33
16
1
3
6
8
12
15
19
31
43
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
18
12
9
6
1
1
2
4
6
15
43
47
47
48
40
28
4
8
9
6
19
22
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
16
15
15
13
12
12
11
11
10
9
9
8
8
8
9
9
11
13
15
17
18

Feels Like (°C)

15
14
14
15
14
14
12
11
9
9
9
9
8
8
7
7
6
7
7
10
11
12
13
13

Dew Point (°C)

2
1
0
1
1
6
6
6
6
6
6
7
8
8
7
7
7
8
8
8
8
8
8
8

Relative Humidity (%)

40
37
35
37
38
56
61
63
67
72
74
78
90
95
96
98
96
96
93
81
71
61
57
52

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017

Ozone (du)

375
370
367
365
366
365
366
368
370
368
368
367
366
367
368
368
368
367
366
364
362
360
360
361

Sunday 5

Waning Crescent 4%

05:03

17:30

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
12 Bad
13 Bad

Sun - Rise: 05:59, Set: 20:43, Transit: 13:22. Moon - Rise: 05:03, Set: 17:30. Civil Dark: 21:18 - 05:24. Nautical Dark: 22:02 - 04:40. Astro Dark: 22:54 - 03:47

Total Clouds (% Sky Obscured)

45
42
44
57
59
57
62
68
77
86
93
100
97
94
91
87
83
84
81
77
72
77
81
85

Low Clouds (% Sky Obscured)

15
15
16
11
6
2
8
15
22
17
11
4
9
12
13
9
5
1
1
2
1
11
21
31

Medium Clouds (% Sky Obscured)

19
32
42
34
26
19
26
33
40
41
42
53
57
55
49
49
47
45
39
40
40
37
39
36

High Clouds (% Sky Obscured)

47
45
34
41
45
44
46
48
54
69
84
98
84
69
55
56
65
70
72
74
72
67
65
64

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 (%)

27
27
17
35
41
44
39
32
21
18
13
1
4
4
0
4
5
4
2
1
0
10
13
12

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

Chance of Frost

Temperature (°C)

19
19
20
20
19
18
17
16
14
12
12
11
10
10
10
10
10
11
11
14
16
18
19
21

Feels Like (°C)

14
19
18
18
19
20
20
15
15
15
14
14
13
10
10
10
10
10
9
12
13
14
14
15

Dew Point (°C)

8
9
9
10
11
13
14
14
12
11
11
10
10
10
9
10
10
10
10
11
12
12
11
11

Relative Humidity (%)

48
49
50
51
60
72
85
87
90
93
95
95
95
95
95
98
95
95
93
84
77
69
58
51

Pressure (mb)

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

Ozone (du)

361
361
360
360
359
358
356
356
355
354
353
352
351
349
348
347
346
346
345
346
347
349
349
349

Monday 6

Waning Crescent 1%

05:23

18:54

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: 05:58, Set: 20:44, Transit: 13:22. Moon - Rise: 05:23, Set: 18:54. Civil Dark: 21:19 - 05:23. Nautical Dark: 22:04 - 04:38. Astro Dark: 22:57 - 03:44

Total Clouds (% Sky Obscured)

88
90
93
95
98
100
100
100
100
99
98
97
94
92
89
90
91
91

Low Clouds (% Sky Obscured)

23
14
6
15
24
33
34
32
30
40
49
58
62
65
70
61
53
45

Medium Clouds (% Sky Obscured)

30
28
26
38
49
58
72
87
100
97
96
94
85
78
75
59
45
32

High Clouds (% Sky Obscured)

72
80
89
93
97
100
100
100
100
92
85
79
71
60
50
60
60
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

21
24
21
47
53
51
52
49
40
76
95
95
95
95
88
73
55
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.8
1.2
1
0.8
0.6
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
20
18
17
16
15
14
14
13
13
13
13
12
13
13

Feels Like (°C)

15
24
23
22
22
23
24
15
15
16
15
15
14
12
12
12
12
12

Dew Point (°C)

9
9
9
9
10
12
14
13
13
12
12
11
10
11
11
11
12
12

Relative Humidity (%)

44
43
42
41
52
66
85
85
86
87
87
86
86
89
89
90
90
89

Pressure (mb)

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

Ozone (du)

349
350
351
351
352
354
355
356
357
358
358
359
359
360
360
361
362
362

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 30/04/24 14:04:16. Forecast: 30/04/24 to 06/05/24. Timezone: UTC+2.00