Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:28

04:21

10 Bad
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

Sun - Rise: 05:45, Set: 20:20, Transit: 13:04. Moon - Rise: 13:28, Set: 04:21. Civil Dark: 20:58 - 05:07. Nautical Dark: 21:47 - 04:18. Astro Dark: 22:46 - 03:18

Total Clouds (% Sky Obscured)

100
98
100
98
100
100
100
98
94
96
98
96
93
98
100
100
100
88
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
20
34
9
35
88
20
7
13
20
18
17
11
5
2
1
9
35
91
100
100
100
100
100

Medium Clouds (% Sky Obscured)

23
59
100
87
98
95
99
68
30
8
34
50
77
96
100
100
100
85
98
100
99
100
100
100

High Clouds (% Sky Obscured)

100
96
99
93
98
98
99
98
92
95
97
92
84
80
91
77
78
20
1
39
95
52
52
1

ISS Passover

Visibility (miles)

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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
3
6
11
15
19
20
17
10
6
4
3
1
6
12
21
29
37
41
37
27
21
16

Precipitation Amount (mm)

0
0
0.02
0.1
0.22
0.36
0.49
0.53
0.38
0.18
0.07
0.02
0.01
0.01
0.03
0.12
0.22
0.27
0.33
0.36
0.3
0.2
0.14
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
14
13
13
13
14
14
14
13
13
13
12
12
11
8
7
7
7
7
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
60
60
61
63
64
66
67
67
67
68
70
71
73
77
82
91
98
100
100
100
95
91
89

Pressure (mb)

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

Ozone (du)

351
350
349
347
346
344
342
339
337
336
334
334
334
334
334
334
334
334
333
332
332
331
331
331

Wednesday 25

Waxing Gibbous 81%

14:45

04:47

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

Sun - Rise: 05:43, Set: 20:22, Transit: 13:03. Moon - Rise: 14:45, Set: 04:47. Civil Dark: 21:00 - 05:05. Nautical Dark: 21:49 - 04:15. Astro Dark: 22:49 - 03:14

Total Clouds (% Sky Obscured)

100
100
73
45
77
88
80
40
56
85
52
53
38
34
45
54
53
71
52
27
38
21
25
81

Low Clouds (% Sky Obscured)

97
48
41
34
45
52
25
18
28
30
39
36
27
23
18
6
0
5
2
13
12
17
20
31

Medium Clouds (% Sky Obscured)

100
100
65
34
69
84
77
37
52
84
39
43
26
28
44
53
53
70
51
23
34
9
9
74

High Clouds (% Sky Obscured)

0
0
0
0
33
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

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

Precipitation Probability (%)

13
12
14
17
19
17
14
12
10
8
7
7
6
6
8
9
10
9
8
7
5
0
0
5

Precipitation Amount (mm)

0.09
0.1
0.15
0.25
0.31
0.27
0.19
0.14
0.12
0.1
0.09
0.08
0.06
0.06
0.06
0.07
0.07
0.06
0.04
0.03
0.02
0
0
0.03

Wind Speed/Direction (mph)

17
18
19
20
21
20
18
16
14
12
10
9
9
9
9
10
10
10
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
14
14
14
14
14
13
12
11
11
10
7
6
5
4
3
4
4
5
5
6
6

Dew Point (°C)

11
11
11
11
10
10
9
8
8
7
7
7
7
7
7
7
6
6
6
5
5
5
5
5

Relative Humidity (%)

90
89
86
82
79
76
72
69
69
70
73
77
80
84
87
94
98
98
93
87
81
79
77
78

Pressure (mb)

1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

332
333
333
333
333
332
332
333
335
338
341
342
343
344
344
345
346
346
346
347
349
352
355
359

Thursday 26

Waxing Gibbous 89%

16:01

05:11

10 Bad
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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:41, Set: 20:24, Transit: 13:03. Moon - Rise: 16:01, Set: 05:11. Civil Dark: 21:02 - 05:02. Nautical Dark: 21:52 - 04:12. Astro Dark: 22:52 - 03:10

Total Clouds (% Sky Obscured)

84
84
70
72
43
57
27
48
33
52
84
98
61
84
4
0
0
0
0
0
7
82
90
90

Low Clouds (% Sky Obscured)

34
38
35
24
30
28
4
13
13
11
4
0
3
5
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

55
71
52
52
31
52
27
47
29
45
83
98
59
84
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
66
50
56
13
7
6
0
5
21
0
1
0
0
0
0
0
0
0
0
7
82
90
90

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
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

Precipitation Probability (%)

9
12
14
16
18
19
21
21
18
12
9
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.12
0.22
0.24
0.22
0.2
0.25
0.44
0.56
0.37
0.13
0.05
0.02
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
10
11
11
11
11
10
10
9
8
8
8
7
7
7
6
5
4
4
5
6
8

Feels Like (°C)

6
6
7
10
11
11
11
11
10
7
6
5
5
5
5
4
4
3
2
1
2
2
4
6

Dew Point (°C)

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

Relative Humidity (%)

80
80
77
73
70
70
69
69
71
75
79
81
82
82
82
83
85
89
92
95
94
91
82
74

Pressure (mb)

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

Ozone (du)

362
366
369
373
375
377
379
380
381
382
383
385
386
386
383
379
374
370
365
361
358
356
355
355

Friday 27

Waxing Gibbous 95%

17:16

05:33

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

Sun - Rise: 05:39, Set: 20:25, Transit: 13:03. Moon - Rise: 17:16, Set: 05:33. Civil Dark: 21:04 - 05:00. Nautical Dark: 21:54 - 04:10. Astro Dark: 22:56 - 03:07

Total Clouds (% Sky Obscured)

90
90
90
90
96
96
96
96
96
96
0
0
0
0
0
0
21
21
21
21
21
21
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
38
38
38
38
38
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
96
96
96
96
96
96
0
0
0
0
0
0
3
3
3
3
3
3
0
0

High Clouds (% Sky Obscured)

90
90
90
90
1
1
1
1
1
1
0
0
0
0
0
0
19
19
19
19
19
19
92
92

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
8
8
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.04
0.03
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
11
12
12
13
13
14
14
14
14
14
13
12
11
10
8
8
7
6
5
5
6
7
11

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
5
5
5
5
6

Relative Humidity (%)

65
60
57
55
54
53
52
51
51
53
55
57
59
61
64
67
70
77
83
89
89
85
78
72

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

354
354
354
355
355
355
354
353
353
353
354
356
359
362
363
364
364
363
362
361
360
360
359
358

Saturday 28

Waxing Gibbous 99%

18:30

05:55

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

Sun - Rise: 05:37, Set: 20:27, Transit: 13:03. Moon - Rise: 18:30, Set: 05:55. Civil Dark: 21:06 - 04:58. Nautical Dark: 21:56 - 04:07. Astro Dark: 22:59 - 03:03

Total Clouds (% Sky Obscured)

92
92
92
92
50
50
50
50
50
50
90
90
90
90
90
90
29
29
29
29
29
29
47
47

Low Clouds (% Sky Obscured)

0
0
0
0
7
7
7
7
7
7
20
20
20
20
20
20
17
17
17
17
17
17
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
6
6
6
6
6
6
31
31
31
31
31
31
27
27
27
27
27
27
47
47

High Clouds (% Sky Obscured)

92
92
92
92
44
44
44
44
44
44
86
86
86
86
86
86
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
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)

6
6
6
6
5
6
6
6
6
6
7
7
8
8
8
8
8
8
8
8
9
10
11
11

Chance of Frost

Temperature (°C)

13
14
15
16
16
16
17
17
17
16
15
14
12
11
10
10
9
8
7
6
7
8
10
12

Feels Like (°C)

13
14
15
16
16
16
17
17
17
16
15
14
12
11
10
8
7
6
5
4
4
5
7
12

Dew Point (°C)

7
7
8
8
8
8
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6
7
8

Relative Humidity (%)

66
63
61
58
57
56
56
55
55
58
61
65
68
72
74
76
78
84
89
94
93
90
82
75

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010

Ozone (du)

357
356
356
356
356
356
355
355
355
354
354
352
351
349
346
344
341
339
338
336
334
333
331
330

Sunday 29

Waxing Gibbous 100%

19:42

06:19

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

Sun - Rise: 05:35, Set: 20:29, Transit: 13:03. Moon - Rise: 19:42, Set: 06:19. Civil Dark: 21:08 - 04:56. Nautical Dark: 21:59 - 04:04. Astro Dark: 23:03 - 02:59

Total Clouds (% Sky Obscured)

47
47
47
47
81
81
81
81
81
81
36
36
36
36
36
36
7
7
7
7
7
7
13
13

Low Clouds (% Sky Obscured)

6
6
6
6
52
52
52
52
52
52
17
17
17
17
17
17
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
47
47
47
19
19
19
19
19
19
13
13
13
13
13
13
7
7
7
7
7
7
1
1

High Clouds (% Sky Obscured)

0
0
0
0
58
58
58
58
58
58
23
23
23
23
23
23
0
0
0
0
0
0
13
13

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

Precipitation Probability (%)

0
0
0
4
4
4
0
5
11
17
20
20
19
19
19
19
18
17
14
0
0
0
8
7

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.01
0
0.01
0.08
0.3
0.61
0.88
1.13
1.21
1.03
0.72
0.44
0.18
0.03
0
0
0
0.02
0.02

Wind Speed/Direction (mph)

11
12
12
11
11
11
11
11
11
10
8
8
8
8
7
7
6
6
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

15
17
18
19
20
21
21
22
21
21
19
17
15
13
11
10
10
11
12
13
13
14
15
16

Feels Like (°C)

15
17
18
19
20
21
21
22
21
21
19
17
15
13
11
10
10
11
12
13
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

67
63
61
61
61
59
56
53
53
55
60
68
81
93
100
100
100
100
100
94
91
88
85
81

Pressure (mb)

1010
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

328
327
326
326
325
323
321
320
318
317
317
317
318
320
322
324
326
326
326
325
325
325
325
325

Monday 30

Full Moon 99%

20:53

06:45

10 OK
11 OK
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

Sun - Rise: 05:33, Set: 20:30, Transit: 13:03. Moon - Rise: 20:53, Set: 06:45. Civil Dark: 21:10 - 04:53. Nautical Dark: 22:01 - 04:02. Astro Dark: 23:07 - 02:55

Total Clouds (% Sky Obscured)

13
13
13
13
59
59
59
59
59
59
98
98
98
98
98
98
100
100
100
100
100
100
38
38

Low Clouds (% Sky Obscured)

0
0
0
0
50
50
50
50
50
50
0
0
0
0
0
0
0
0
0
0
0
0
6
6

Medium Clouds (% Sky Obscured)

1
1
1
1
2
2
2
2
2
2
93
93
93
93
93
93
100
100
100
100
100
100
0
0

High Clouds (% Sky Obscured)

13
13
13
13
25
25
25
25
25
25
96
96
96
96
96
96
60
60
60
60
60
60
34
34

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
6
6
7
8
9
11
13
15
16
17
17
17
17
18
19
19
18
17
16
16
17
17
17

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.03
0.04
0.05
0.06
0.09
0.13
0.18
0.26
0.36
0.45
0.46
0.44
0.47
0.66
0.95
1.18
1.23
1.16
0.96
0.59

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
17
17
17
17
16
15
14
13
13
12
11
10
8
8
8
8
9
10

Feels Like (°C)

17
18
18
18
18
18
17
17
17
17
16
15
14
13
13
12
11
6
5
4
4
5
6
10

Dew Point (°C)

13
13
12
12
11
10
10
9
8
8
8
8
8
8
7
7
6
6
6
5
5
4
4
4

Relative Humidity (%)

77
73
69
67
64
62
60
57
56
56
58
62
67
70
71
72
73
78
82
85
82
76
68
65

Pressure (mb)

1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009

Ozone (du)

325
324
324
324
324
326
329
332
334
337
339
340
341
341
341
340
341
342
345
347
350
354
357
359

Forecast for Lichtenberg, Berlin, Germany (52.53,13.50)

Generated: 24/04/18 10:40:32. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+2.00