Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:40

05:15

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: 06:20, Set: 20:16, Transit: 13:19. Moon - Rise: 15:40, Set: 05:15. Civil Dark: 20:48 - 05:47. Nautical Dark: 21:29 - 05:07. Astro Dark: 22:13 - 04:22

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100
100
100
100
100
95
94
91
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
100
86
82
100
100
100
100
100
99
100
100
100
96

High Clouds (% Sky Obscured)

100
100
100
100
70
45
50
37
0
0
0
0
0
0
0
2
0
0
0
2
2
1
2
3

ISS Passover

Visibility (miles)

9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
13
60
94
71
40
27
37
27
20
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

90
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.6
1
2.7
2.8
3.3
3.6
3.3
2.9
4
1.7
1.3
1
0.9
1.1
0.5
0.9
1.8
1.9
1.7
1.5
1.4
1.5
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
98
100
100
100
100
100
98
100
100
100
100
98
98
98
100
98
100
100
98
100
100
100

Pressure (mb)

1017
1015
1015
1015
1014
1014
1013
1013
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

401
405
405
405
406
412
418
421
418
414
412
413
414
416
419
419
415
407
401
402
406
411
416
417

Saturday 20

Waxing Gibbous 91%

16:46

05:29

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: 06:18, Set: 20:17, Transit: 13:18. Moon - Rise: 16:46, Set: 05:29. Civil Dark: 20:50 - 05:45. Nautical Dark: 21:31 - 05:04. Astro Dark: 22:16 - 04:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
94
94
89
80
84
88
84
100
89
68
36
37
38
38
63
95
96
80
63
85
82
83
63

Medium Clouds (% Sky Obscured)

100
97
79
97
100
100
100
100
100
100
100
99
97
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
3
4
4
3
13
21
13
3
1
0
0
0
0
0
3
4
29
36
2
2
4
34
27

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
3
4
3
7
9
9
9
8
5
7
1
1
5
7

Fog (%)

0
0
0
0
0
0
0
0
0
2
0
0
0
1
16
16
19
16
16
0
9
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
86
69
62
63
54
54
57
59
59
64
73
81
80
82
73
73
72
74
69

Precipitation Amount (mm)

0.8
0.7
0.5
0.7
1
0.7
0.4
0.3
0.3
0
0.2
0.3
0.3
0.2
0.3
0.4
0.5
0.5
0.5
0.3
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
98
98
96
98
96
96
96
96
96
96
96
96
96
94
96

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

417
418
421
423
422
421
423
425
428
429
429
427
421
421
421
420
419
419
421
425
427
427
427
428

Sunday 21

Waxing Gibbous 96%

17:51

05:42

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: 06:16, Set: 20:18, Transit: 13:18. Moon - Rise: 17:51, Set: 05:42. Civil Dark: 20:51 - 05:43. Nautical Dark: 21:32 - 05:02. Astro Dark: 22:18 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
86
79
73
78
78
79
100
100
100
99
86
78
88
100
97
93
84
89
94
98
100

Low Clouds (% Sky Obscured)

61
57
59
51
46
50
50
51
53
67
63
69
63
66
72
56
48
59
58
57
60
74
87
100

Medium Clouds (% Sky Obscured)

100
100
100
82
69
55
76
76
81
100
100
100
98
75
67
77
100
93
82
69
61
62
69
71

High Clouds (% Sky Obscured)

21
17
2
2
2
2
2
2
3
3
4
2
0
0
0
2
3
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
5
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

74
77
72
66
50
43
39
36
30
14
10
7
1
1
0
1
1
2
3
4
5
27
29
27

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
94
94
94
94
94
94
94
94
92
92
91
91
92
92
89
89
89
88
88

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020

Ozone (du)

430
432
433
431
430
429
427
425
424
424
424
424
424
423
423
423
423
422
423
424
424
423
421
421

Monday 22

Waxing Gibbous 99%

18:58

05:56

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: 06:15, Set: 20:20, Transit: 13:18. Moon - Rise: 18:58, Set: 05:56. Civil Dark: 20:53 - 05:41. Nautical Dark: 21:34 - 05:00. Astro Dark: 22:20 - 04:14

Total Clouds (% Sky Obscured)

99
98
95
99
99
100
100
100
100
100
100
100
100
100
97
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
90
83
76
75
74
72
71
72
65
60
51
47
44
43
48
50
52
58
65
82
91
96
100

Medium Clouds (% Sky Obscured)

78
74
77
96
98
100
100
100
100
100
100
100
100
100
95
98
96
96
97
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
3
55
55
55
55
60
65
68
61
73
79
51
13
12
79
73
75
73
66
65
70
70

ISS Passover

Visibility (miles)

4
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
1
1

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

32
30
31
33
34
27
30
28
20
23
20
10
17
15
6
10
9
4
11
13
18
27
32
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
88
88
96
98
96
94
94
94
94
96
96
94
94
94
94
94
91
93
91
91
91

Pressure (mb)

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

Ozone (du)

421
422
426
429
430
431
432
433
435
436
438
439
442
443
443
443
444
445
444
442
442
442
442
440

Tuesday 23

Waxing Gibbous 100%

20:06

06:12

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: 06:13, Set: 20:21, Transit: 13:18. Moon - Rise: 20:06, Set: 06:12. Civil Dark: 20:55 - 05:40. Nautical Dark: 21:36 - 04:58. Astro Dark: 22:22 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
99
98
98
98
98
98
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
99
97
96
89
77
82
86
86
86
85
89
91
95
96
96
97
98
99
100
100
99
99

Medium Clouds (% Sky Obscured)

87
76
60
53
55
53
66
78
100
97
94
91
90
89
89
93
95
97
97
97
97
91
85
80

High Clouds (% Sky Obscured)

75
70
75
70
70
70
70
70
70
75
75
70
65
59
54
46
38
30
21
12
3
16
28
38

ISS Passover

Visibility (miles)

1
1
1
0
0
0
7
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

42
46
49
51
48
37
36
39
47
66
85
86
88
79
72
76
80
84
83
82
81
76
71
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
-1

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
96
96
96
98
98
98
98
100
100
100
100
100
100
100
100
98
100
100
100
100
100

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

439
438
436
436
437
438
438
438
437
436
434
433
433
430
427
424
424
425
425
425
425
426
425
424

Wednesday 24

Full Moon 99%

21:17

06:32

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: 06:11, Set: 20:23, Transit: 13:18. Moon - Rise: 21:17, Set: 06:32. Civil Dark: 20:56 - 05:38. Nautical Dark: 21:38 - 04:56. Astro Dark: 22:24 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
95
96
98
99
98
96
93
89
84
80
82
84
87
83
80
79

Low Clouds (% Sky Obscured)

98
97
96
94
93
91
89
87
85
86
86
86
87
87
86
78
73
66
73
81
87
82
77
72

Medium Clouds (% Sky Obscured)

72
61
52
64
78
90
89
86
83
78
74
75
74
71
68
43
29
18
18
21
23
17
11
3

High Clouds (% Sky Obscured)

27
14
0
0
0
0
0
0
0
0
0
0
0
1
1
3
6
9
15
19
25
19
14
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
4
6
9
9
9
9
9
8
8
7
7

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

62
61
61
60
59
59
64
69
76
70
61
49
46
43
41
42
43
43
43
47
54
53
52
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
2
3
3
3
3
4
4
4
3
3
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
100
100
100
100
100
100
100
100
98
98
98
96
94
94
93
94
94
91
91

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

423
421
420
418
415
413
410
410
411
412
417
422
427
430
433
436
433
431
429
427
426
424
421
417

Thursday 25

Waning Gibbous 96%

22:30

06:58

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: 06:09, Set: 20:24, Transit: 13:17. Moon - Rise: 22:30, Set: 06:58. Civil Dark: 20:58 - 05:36. Nautical Dark: 21:39 - 04:54. Astro Dark: 22:26 - 04:06

Total Clouds (% Sky Obscured)

83
86
88
78
68
61
70
77
85
83
82
82
73
65
57
67
78
87

Low Clouds (% Sky Obscured)

74
75
77
71
67
64
69
71
73
74
75
76
64
53
41
46
51
62

Medium Clouds (% Sky Obscured)

15
25
42
29
17
2
14
26
38
27
14
2
1
2
2
6
9
11

High Clouds (% Sky Obscured)

10
12
13
14
15
16
18
18
18
15
13
10
17
25
35
49
60
71

ISS Passover

Visibility (miles)

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

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

51
51
51
48
46
43
37
34
35
32
27
21
18
12
3
5
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
94
96
96
94
94
94
94
94
94
94
94
92
93

Pressure (mb)

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

Ozone (du)

414
412
409
407
407
408
408
408
408
408
409
409
409
409
409
408
409
409

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 19/04/24 14:28:08. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00