Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:50

07:47

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: 05:46, Set: 21:04, Transit: 13:25. Moon - Rise: 22:50, Set: 07:47. Civil Dark: 21:41 - 05:08. Nautical Dark: 22:30 - 04:19. Astro Dark: 23:32 - 03:17

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
99
91
73
73

Low Clouds (% Sky Obscured)

85
61
57
100
88
86
91
50
77
36
21
21
21
28
59
92
100
100
100
95
49
52
39
72

Medium Clouds (% Sky Obscured)

79
90
94
100
100
100
100
99
98
99
90
97
77
77
77
70
34
11
2
13
7
9
6
2

High Clouds (% Sky Obscured)

99
98
98
94
100
98
99
100
99
98
99
99
99
99
99
100
99
99
99
99
98
71
52
48

ISS Passover

Visibility (miles)

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

Fog (%)

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

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
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

Precipitation Probability (%)

77
75
81
81
80
78
76
76
75
74
72
69
69
68
66
60
48
32
21
16
12
8
7
6

Precipitation Amount (mm)

1.35
0.99
1.85
1.75
1.65
1.57
1.53
1.55
1.53
1.38
1.19
1.05
0.98
0.92
0.8
0.55
0.3
0.15
0.08
0.04
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

6
6
11
11
9
8
7
7
6
6
6
7
6
5
6
5
4
4
4
4
5
3
4
7

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
14
14
15
14
14
14
13
13
13
13
12
12
12
12
12
12
13
14

Feels Like (°C)

11
12
13
13
13
13
14
14
15
14
14
14
13
13
13
13
12
12
12
12
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

89
89
95
93
87
83
80
76
75
74
75
75
76
77
78
79
80
80
81
84
84
81
75
71

Pressure (mb)

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

Ozone (du)

345
347
347
345
342
340
339
338
337
337
336
336
336
335
335
335
335
335
335
336
336
335
334
333

Tuesday 21

Waning Gibbous 89%

23:49

08:36

12 OK
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 OK
07 OK
08 Good
09 Good
10 OK
11 OK

Sun - Rise: 05:45, Set: 21:05, Transit: 13:25. Moon - Rise: 23:49, Set: 08:36. Civil Dark: 21:43 - 05:07. Nautical Dark: 22:32 - 04:18. Astro Dark: 23:34 - 03:14

Total Clouds (% Sky Obscured)

34
61
77
77
61
75
89
96
95
91
91
95
95
95
94
91
63
42
24
27
10
5
22
22

Low Clouds (% Sky Obscured)

32
27
32
47
38
57
48
16
5
6
18
23
27
30
31
34
35
32
20
20
10
5
22
22

Medium Clouds (% Sky Obscured)

9
23
22
24
18
38
48
35
26
23
31
42
34
24
16
5
1
3
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
38
65
54
34
32
79
94
93
89
88
92
93
93
91
88
45
16
5
9
0
0
0
0

ISS Passover

Visibility (miles)

5
6
7
7
6
6
7
9
10
8
5
4
3
4
4
4
4
5
5
5
6
6
7
7

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
Very 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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
7
8
8
10
14
21
30
36
29
17
8
6
4
4
0
0
0
0
0
0
0
4
4

Precipitation Amount (mm)

0.03
0.04
0.05
0.05
0.04
0.05
0.09
0.18
0.22
0.16
0.07
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
19
19
20
19
17
16
14
13
13
12
12
11
11
10
10
11
12
13
15
16

Feels Like (°C)

15
15
16
17
19
19
20
19
17
16
14
13
13
12
12
11
11
10
10
11
12
13
15
16

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
60
56
54
55
61
67
70
71
71
72
74
74
75
76
77
79
81
80
76
70
66

Pressure (mb)

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

Ozone (du)

333
332
332
332
333
333
334
334
335
335
335
336
336
336
336
336
335
335
335
334
334
333
333
333

Wednesday 22

Waning Gibbous 82%

00:40

09:31

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

Sun - Rise: 05:44, Set: 21:07, Transit: 13:26. Moon - Rise: 00:40, Set: 09:31. Civil Dark: 21:44 - 05:06. Nautical Dark: 22:33 - 04:16. Astro Dark: 23:37 - 03:12

Total Clouds (% Sky Obscured)

27
20
22
15
2
0
0
0
0
0
2
12
28
95
97
97
91
87
29
19
64
64
64
64

Low Clouds (% Sky Obscured)

27
19
12
0
0
0
0
0
0
0
2
5
7
8
5
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
8
13
15
2
0
0
0
0
0
1
6
5
32
13
8
0
2
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
23
93
97
97
91
87
29
19
64
64
64
64

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.05
0.06
0.09
0.12
0.13
0.11
0.07
0.05
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
21
22
22
22
21
20
18
15
13
12
11
10
9
8
7
8
9
11
13
16
17

Feels Like (°C)

17
18
19
21
22
22
22
21
20
18
15
13
12
11
10
9
8
7
8
9
11
13
16
17

Dew Point (°C)

10
9
9
9
9
9
10
10
10
9
7
6
6
5
5
4
4
4
4
6
7
8
9
10

Relative Humidity (%)

60
56
51
47
44
43
45
49
53
56
59
62
65
69
72
74
76
77
79
80
78
72
65
60

Pressure (mb)

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

Ozone (du)

333
332
333
335
337
338
340
341
342
340
338
336
335
333
332
332
333
332
331
329
327
326
325
325

Thursday 23

Waning Gibbous 73%

01:23

10:30

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 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:43, Set: 21:08, Transit: 13:26. Moon - Rise: 01:23, Set: 10:30. Civil Dark: 21:45 - 05:05. Nautical Dark: 22:35 - 04:15. Astro Dark: 23:39 - 03:10

Total Clouds (% Sky Obscured)

64
64
99
99
99
99
99
99
90
90
90
90
90
90
91
91
91
91
91
91
30
30
30
30

Low Clouds (% Sky Obscured)

0
0
23
23
23
23
23
23
13
13
13
13
13
13
2
2
2
2
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
83
83
83
83
83
83
33
33
33
33
33
33
20
20
20
20
20
20
16
16
16
16

High Clouds (% Sky Obscured)

64
64
95
95
95
95
95
95
85
85
85
85
85
85
90
90
90
90
90
90
18
18
18
18

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
24
24
23
22
19
17
15
14
13
12
11
10
10
10
11
13
15
18
19

Feels Like (°C)

19
20
22
23
24
24
24
23
22
19
17
15
14
13
12
11
10
9
10
11
13
15
18
19

Dew Point (°C)

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

Relative Humidity (%)

54
49
43
40
37
36
38
44
50
54
58
61
64
67
70
74
77
79
78
76
71
63
58
56

Pressure (mb)

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

Ozone (du)

325
324
324
325
326
327
328
330
331
331
331
330
331
331
331
330
329
330
332
335
338
343
349
352

Friday 24

Waning Gibbous 64%

01:58

11:31

12 OK
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: 05:42, Set: 21:09, Transit: 13:26. Moon - Rise: 01:58, Set: 11:31. Civil Dark: 21:46 - 05:04. Nautical Dark: 22:36 - 04:14. Astro Dark: 23:42 - 03:08

Total Clouds (% Sky Obscured)

30
30
92
92
92
92
92
92
75
75
75
75
75
75
95
95
95
95
95
95
48
48
48
48

Low Clouds (% Sky Obscured)

0
0
12
12
12
12
12
12
27
27
27
27
27
27
44
44
44
44
44
44
31
31
31
31

Medium Clouds (% Sky Obscured)

16
16
44
44
44
44
44
44
63
63
63
63
63
63
40
40
40
40
40
40
34
34
34
34

High Clouds (% Sky Obscured)

18
18
88
88
88
88
88
88
56
56
56
56
56
56
91
91
91
91
91
91
0
0
0
0

ISS Passover

Visibility (miles)

10
8
6
6
7
7
6
5
4
3
2
1
1
1
2
2
3
4
4
4
4
6
9
10

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

Precipitation Probability (%)

9
21
33
35
38
37
39
44
50
59
69
73
73
68
59
51
42
35
32
33
27
16
7
5

Precipitation Amount (mm)

0.07
0.22
0.38
0.36
0.26
0.21
0.23
0.3
0.4
0.58
0.97
1.34
1.43
1.35
1.16
0.81
0.45
0.26
0.24
0.31
0.32
0.18
0.05
0.03

Wind Speed/Direction (mph)

6
5
5
6
7
7
6
5
4
4
5
5
5
5
6
5
5
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
11
11
10
10
10
10
9
9
9
9
9
9
9
9
9
9
10
9
9
9

Relative Humidity (%)

59
64
69
70
67
64
62
60
60
64
68
73
75
76
76
76
76
77
80
84
85
82
75
71

Pressure (mb)

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

Ozone (du)

351
347
344
342
341
340
339
339
339
340
342
344
347
351
354
356
356
355
351
346
343
344
348
352

Saturday 25

Waning Gibbous 55%

02:28

No Set

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

Sun - Rise: 05:41, Set: 21:10, Transit: 13:26. Moon - Rise: 02:28, Set: No Set. Civil Dark: 21:48 - 05:03. Nautical Dark: 22:38 - 04:12. Astro Dark: 23:44 - 03:05

Total Clouds (% Sky Obscured)

48
48
66
66
66
66
66
66
28
28
28
28
28
28
52
52
52
52
52
52
31
31
31
31

Low Clouds (% Sky Obscured)

31
31
62
62
62
62
62
62
20
20
20
20
20
20
39
39
39
39
39
39
29
29
29
29

Medium Clouds (% Sky Obscured)

34
34
16
16
16
16
16
16
24
24
24
24
24
24
20
20
20
20
20
20
3
3
3
3

High Clouds (% Sky Obscured)

0
0
9
9
9
9
9
9
0
0
0
0
0
0
15
15
15
15
15
15
2
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
9
8
8
9
9
8
6
4
4
4
4
4
4
4
6
8
10
10
10
10

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
Very Light Rain
Light Rain
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
None
None

Precipitation Probability (%)

6
12
18
25
37
50
45
29
17
10
6
0
0
0
0
0
0
0
0
0
3
4
5
5

Precipitation Amount (mm)

0.04
0.07
0.1
0.18
0.38
0.54
0.44
0.26
0.14
0.07
0.02
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
16
16
17
17
16
15
14
13
12
11
11
10
10
10
11
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
70
71
72
71
69
68
68
70
72
74
75
75
75
77
79
80
80
79
77
76
73

Pressure (mb)

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

Ozone (du)

353
353
353
354
354
354
354
353
351
348
345
342
342
343
344
344
344
343
340
337
335
333
332
330

Sunday 26

Third Quarter 45%

02:54

12:33

12 OK
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: 05:40, Set: 21:11, Transit: 13:26. Moon - Rise: 02:54, Set: 12:33. Civil Dark: 21:49 - 05:02. Nautical Dark: 22:40 - 04:11. Astro Dark: 23:47 - 03:03

Total Clouds (% Sky Obscured)

31
31
98
98
98
98
98
98
96
96
96
96
96
96
57
57
57
57
57
57
97
97
97
97

Low Clouds (% Sky Obscured)

29
29
83
83
83
83
83
83
10
10
10
10
10
10
38
38
38
38
38
38
82
82
82
82

Medium Clouds (% Sky Obscured)

3
3
98
98
98
98
98
98
36
36
36
36
36
36
45
45
45
45
45
45
91
91
91
91

High Clouds (% Sky Obscured)

2
2
31
31
31
31
31
31
94
94
94
94
94
94
16
16
16
16
16
16
63
63
63
63

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.05
0.04
0.03
0.02
0.02
0.02
0.04
0.07
0.1
0.09
0.07
0.04
0.02
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
21
22
23
23
21
20
19
17
15
14
13
12
12
11
11
11
12
13
15
17
19

Feels Like (°C)

17
18
20
21
22
23
23
21
20
19
17
15
14
13
12
12
11
11
11
12
13
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

65
57
49
45
41
41
44
52
57
60
63
67
70
72
73
76
78
79
79
77
74
70
67
63

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

328
326
324
322
321
320
319
318
317
316
315
314
313
312
312
311
310
310
310
312
313
313
314
315

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

Generated: 20/05/19 14:31:28. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+2.00