Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 48%

No Rise

03:17

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

Sun - Rise: 06:25, Set: 20:28, Transit: 13:27. Moon - Rise: No Rise, Set: 03:17. Civil Dark: 21:01 - 05:52. Nautical Dark: 21:41 - 05:11. Astro Dark: 22:26 - 04:26

Total Clouds (% Sky Obscured)

8
7
32
48
55
50
21
16
20
57
18
9
87
96
99
96
54
27
20
27
33
64
66
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
7
22
19
23
22
16
14
5
2
1
1
5
2
23
40
49
26
10
9
21
30
38
38

High Clouds (% Sky Obscured)

8
0
17
38
48
41
7
5
16
56
17
9
86
96
98
95
16
2
11
22
19
53
52
85

ISS Passover

Visibility (miles)

-
6
6
6
6
6
6
6
6
-
-
6
6
6
6
6
6
6
6
6
-
-
-
-

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
2
3
4
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.12

Wind Speed/Direction (mph)

5
6
10
8
5
5
3
5
4
4
4
3
4
4
4
2
2
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

23
23
24
25
26
26
25
23
21
19
18
16
15
14
13
11
11
11
11
12
12
13
16
17

Feels Like (°C)

23
23
24
25
26
26
25
23
21
19
18
16
15
14
13
11
11
11
11
12
12
13
16
17

Dew Point (°C)

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

Relative Humidity (%)

42
39
35
33
32
34
37
43
49
53
55
57
59
61
64
81
79
74
70
69
69
67
64
61

Pressure (mb)

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

Ozone (du)

312
314
316
318
320
321
323
324
325
327
328
334
334
333
332
330
329
328
328
328
329
330
330
331

Tuesday 24

Waxing Gibbous 60%

12:55

03:58

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

Sun - Rise: 06:23, Set: 20:29, Transit: 13:27. Moon - Rise: 12:55, Set: 03:58. Civil Dark: 21:02 - 05:50. Nautical Dark: 21:43 - 05:09. Astro Dark: 22:28 - 04:23

Total Clouds (% Sky Obscured)

100
100
98
99
100
100
98
99
100
99
95
79
48
25
38
70
74
79
79
94
62
24
38
52

Low Clouds (% Sky Obscured)

7
5
25
3
1
19
31
7
6
4
13
18
25
18
35
69
74
79
79
94
62
24
38
52

Medium Clouds (% Sky Obscured)

68
77
43
21
96
98
97
98
100
97
30
31
32
19
20
16
9
10
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
98
99
100
95
76
78
97
93
92
72
17
0
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

8
12
15
17
24
32
31
27
23
20
19
19
12
4
0
0
0
0
0
0
2
0
0
0

Precipitation Amount (mm)

0.2
0.31
0.38
0.4
0.6
0.85
0.75
0.54
0.4
0.32
0.33
0.34
0.18
0.03
0
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
16
15
14
14
14
13
13
12
11
11
11
11
11
12
14
17
19

Feels Like (°C)

19
19
19
19
19
18
18
16
15
14
14
14
13
13
12
11
11
11
11
11
12
14
17
19

Dew Point (°C)

10
10
11
11
11
12
12
12
12
12
11
11
11
10
10
10
9
9
9
9
9
10
12
12

Relative Humidity (%)

59
58
58
60
63
66
69
76
83
86
85
83
84
85
87
88
87
86
86
87
85
78
71
65

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1020
1020

Ozone (du)

332
332
333
333
333
333
333
334
336
338
342
345
347
348
347
345
341
338
337
337
338
338
338
338

Wednesday 25

Waxing Gibbous 71%

14:07

04:33

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

Sun - Rise: 06:22, Set: 20:30, Transit: 13:27. Moon - Rise: 14:07, Set: 04:33. Civil Dark: 21:04 - 05:48. Nautical Dark: 21:45 - 05:07. Astro Dark: 22:31 - 04:21

Total Clouds (% Sky Obscured)

57
38
31
31
14
2
15
2
1
0
0
0
0
0
0
0
0
0
0
16
35
34
26
11

Low Clouds (% Sky Obscured)

43
28
16
13
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
15
31
29
26
11

Medium Clouds (% Sky Obscured)

0
0
1
6
13
2
1
1
0
0
0
0
0
0
0
0
0
0
0
3
27
31
2
1

High Clouds (% Sky Obscured)

26
15
18
18
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
0
2
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
22
23
23
22
21
19
17
15
14
13
12
12
11
10
10
10
10
11
14
17
20

Feels Like (°C)

20
21
22
22
23
23
22
21
19
17
15
14
13
12
12
11
10
9
9
10
11
14
17
20

Dew Point (°C)

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

Relative Humidity (%)

58
53
48
45
44
43
46
51
56
61
66
70
73
76
78
79
78
77
76
77
74
67
58
53

Pressure (mb)

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

Ozone (du)

338
338
338
338
337
336
334
333
332
331
330
329
329
328
328
328
327
327
327
326
325
324
323
322

Thursday 26

Waxing Gibbous 81%

15:19

05:04

12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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: 06:20, Set: 20:32, Transit: 13:27. Moon - Rise: 15:19, Set: 05:04. Civil Dark: 21:05 - 05:47. Nautical Dark: 21:46 - 05:05. Astro Dark: 22:33 - 04:18

Total Clouds (% Sky Obscured)

17
39
60
70
81
46
33
42
62
62
62
62
62
62
65
65
65
65
65
65
100
100
100
100

Low Clouds (% Sky Obscured)

16
2
0
0
0
0
0
11
20
20
20
20
20
20
38
38
38
38
38
38
100
100
100
100

Medium Clouds (% Sky Obscured)

8
39
60
70
81
46
33
42
57
57
57
57
57
57
58
58
58
58
58
58
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
11
11
11
11
11
3
3
3
3
3
3
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
13
18
22
24
22
17
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.19
0.36
0.6
0.74
0.62
0.42
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
23
24
24
23
21
19
17
15
13
13
12
12
11
11
11
11
11
12
13
14
15

Feels Like (°C)

21
22
22
23
24
24
23
21
19
17
15
13
13
12
12
11
11
11
11
11
12
13
14
15

Dew Point (°C)

10
10
10
9
9
9
9
9
9
8
7
7
6
6
5
5
5
6
6
8
8
9
10
10

Relative Humidity (%)

50
47
45
42
40
39
41
46
51
56
61
64
65
65
66
68
70
72
75
78
81
80
76
73

Pressure (mb)

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

Ozone (du)

321
321
321
321
321
321
321
321
320
320
321
320
319
317
315
314
314
313
313
312
313
314
315
316

Friday 27

Waxing Gibbous 89%

16:31

05:32

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:18, Set: 20:33, Transit: 13:27. Moon - Rise: 16:31, Set: 05:32. Civil Dark: 21:07 - 05:45. Nautical Dark: 21:48 - 05:03. Astro Dark: 22:35 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
50
50
50
50
50
50
87
87
87
87
87
87
58
58
58
58

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
26
26
26
26
26
26
27
27
27
27
27
27
17
17
17
17

Medium Clouds (% Sky Obscured)

100
100
38
38
38
38
38
38
48
48
48
48
48
48
11
11
11
11
11
11
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
82
82
82
82
82
82
49
49
49
49

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

12
10
9
7
5
4
4
4
5
4
0
0
0
0
4
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.23
0.18
0.13
0.08
0.05
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
64
60
58
60
66
73
78
81
82
83
84
86
89
90
91
92
94
93
85
75
68

Pressure (mb)

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

Ozone (du)

316
317
319
322
326
329
330
330
330
330
330
330
329
329
329
330
332
333
334
334
334
334
335
335

Saturday 28

Waxing Gibbous 95%

17:41

05:58

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

Sun - Rise: 06:17, Set: 20:35, Transit: 13:26. Moon - Rise: 17:41, Set: 05:58. Civil Dark: 21:08 - 05:43. Nautical Dark: 21:50 - 05:01. Astro Dark: 22:37 - 04:13

Total Clouds (% Sky Obscured)

58
58
100
100
100
100
100
100
31
31
31
31
31
31
23
23
23
23
23
23
84
84
84
84

Low Clouds (% Sky Obscured)

17
17
100
100
100
100
100
100
4
4
4
4
4
4
5
5
5
5
5
5
24
24
24
24

Medium Clouds (% Sky Obscured)

2
2
5
5
5
5
5
5
18
18
18
18
18
18
22
22
22
22
22
22
27
27
27
27

High Clouds (% Sky Obscured)

49
49
52
52
52
52
52
52
25
25
25
25
25
25
0
0
0
0
0
0
77
77
77
77

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
4
9
15
23
29
32
30
23
14
17
22
23
20
15
9
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.06
0.14
0.34
0.64
0.78
0.48
0.15
0.06
0.09
0.22
0.32
0.23
0.1
0.03
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
19
18
17
15
14
12
11
10
10
9
8
7
7
7
8
8
10
12
14

Feels Like (°C)

15
16
17
18
18
19
18
17
15
14
12
11
10
9
8
7
7
7
7
8
8
10
12
14

Dew Point (°C)

8
8
8
9
8
9
9
9
9
9
9
9
8
8
8
8
7
7
7
8
8
8
9
9

Relative Humidity (%)

63
59
57
55
52
51
54
60
67
73
80
85
87
90
93
97
99
99
99
99
96
88
78
70

Pressure (mb)

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

Ozone (du)

335
335
334
334
333
332
332
331
330
328
326
325
322
320
319
318
317
317
318
321
322
321
319
318

Sunday 29

Waxing Gibbous 99%

18:50

06:25

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: 20:36, Transit: 13:26. Moon - Rise: 18:50, Set: 06:25. Civil Dark: 21:10 - 05:41. Nautical Dark: 21:52 - 04:59. Astro Dark: 22:39 - 04:11

Total Clouds (% Sky Obscured)

84
84
56
56
56
56
56
56
96
96
96
96
96
96
61
61
61
61
61
61
84
84
84
84

Low Clouds (% Sky Obscured)

24
24
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
37
37
37
37

Medium Clouds (% Sky Obscured)

27
27
31
31
31
31
31
31
33
33
33
33
33
33
3
3
3
3
3
3
3
3
3
3

High Clouds (% Sky Obscured)

77
77
45
45
45
45
45
45
95
95
95
95
95
95
60
60
60
60
60
60
75
75
75
75

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
5
11
17
24
30
34
36
38
38
37
34
31
29
28
27
27
27
27
28
29
30

Precipitation Amount (mm)

0
0
0
0.02
0.07
0.15
0.27
0.43
0.62
0.91
1.24
1.4
1.15
0.74
0.49
0.42
0.42
0.4
0.33
0.26
0.25
0.31
0.44
0.56

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
16
15
13
12
12
11
11
10
10
9
8
8
7
6
6
7
8
10

Feels Like (°C)

16
17
17
17
17
17
16
15
13
12
12
11
11
10
9
9
8
8
7
6
6
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

66
63
63
64
67
69
72
75
80
81
81
80
80
81
83
85
86
89
93
98
99
96
88
81

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

320
323
326
327
327
328
328
329
330
331
333
334
335
337
338
339
340
341
343
345
347
349
350
351

Forecast for Wiedlisbach, Wangen District, CH (47.24,7.66)

Generated: 23/04/18 03:47:17. Forecast: 23/04/18 to 29/04/18. Timezone: UTC+2.00