Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 60%

12:25

03:30

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

Sun - Rise: 06:02, Set: 20:35, Transit: 13:18. Moon - Rise: 12:25, Set: 03:30. Civil Dark: 21:14 - 05:23. Nautical Dark: 22:03 - 04:34. Astro Dark: 23:04 - 03:33

Total Clouds (% Sky Obscured)

84
98
59
50
95
98
98
98
77
35
30
44
92
96
94
89
73
66
56
77
32
49
94
95

Low Clouds (% Sky Obscured)

0
0
14
0
6
94
91
80
58
35
29
37
74
92
63
83
44
30
24
5
3
1
8
13

Medium Clouds (% Sky Obscured)

7
20
23
44
71
17
16
0
0
0
5
35
89
95
92
87
31
0
0
0
0
0
2
2

High Clouds (% Sky Obscured)

83
98
45
14
89
91
93
96
45
0
0
0
16
0
0
1
53
52
41
75
30
49
93
95

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
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 (%)

5
3
0
0
0
0
0
3
3
4
4
4
5
5
6
5
5
5
4
3
0
0
0
0

Precipitation Amount (mm)

0.04
0.01
0
0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.05
0.05
0.05
0.04
0.04
0.03
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
10
11
12
13
13
14
14
14
15
15
15
15
14
13
12
11
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
96
99
100
98
94
89
84
77
69
65
64
64
64
63
64
65
66
68
70
73
76
80

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

345
347
348
348
348
349
353
359
364
368
371
373
373
371
370
369
369
368
366
363
361
361
361
360

Tuesday 24

Waxing Gibbous 71%

13:41

04:07

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:00, Set: 20:37, Transit: 13:18. Moon - Rise: 13:41, Set: 04:07. Civil Dark: 21:16 - 05:21. Nautical Dark: 22:06 - 04:31. Astro Dark: 23:07 - 03:29

Total Clouds (% Sky Obscured)

88
98
72
100
100
89
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
59
23
5
8
2
8
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
6
63
91
79
66
27
70
59
62
96
91
70
89
90
90
100
98
100
99
99
88
100
100

High Clouds (% Sky Obscured)

78
95
10
99
99
78
86
92
95
99
99
98
99
98
96
97
98
99
96
84
79
99
96
23

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
Very 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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
4
8
14
25
32
35
35
33
32
30
27
20
11
7
12
18
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0.11
0.32
0.57
0.68
0.69
0.67
0.64
0.63
0.55
0.28
0.07
0.03
0.1
0.27
0.44

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
83
82
81
78
75
74
77
82
87
90
92
93
93
93
94
95
95
94
95
96
95

Pressure (mb)

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

Ozone (du)

358
355
353
351
349
347
344
341
338
336
333
332
330
329
328
327
327
327
327
327
327
327
327
328

Wednesday 25

Waxing Gibbous 81%

14:59

04:37

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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 Good

Sun - Rise: 05:58, Set: 20:39, Transit: 13:18. Moon - Rise: 14:59, Set: 04:37. Civil Dark: 21:18 - 05:18. Nautical Dark: 22:08 - 04:28. Astro Dark: 23:11 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
93
89
48
55
84
66
82
47
50
50
50
50
50
50
13

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
84
86
33
35
69
34
79
40
42
42
42
42
42
42
13

Medium Clouds (% Sky Obscured)

100
100
98
100
100
85
78
96
96
89
73
39
48
70
58
38
24
33
33
33
33
33
33
1

High Clouds (% Sky Obscured)

1
74
25
88
0
0
0
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

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

Precipitation Probability (%)

25
27
30
35
40
41
37
29
21
13
5
0
4
8
11
12
13
12
11
8
6
4
0
0

Precipitation Amount (mm)

0.43
0.34
0.33
0.52
0.87
1.09
0.91
0.57
0.3
0.11
0.01
0
0.01
0.09
0.21
0.29
0.35
0.35
0.22
0.08
0.02
0.01
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
9
9
9
9
10
10
11
11
11
11
10
9
9
7
2
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
100
100
100
100
100
95
90
82
76
71
70
70
71
72
75
78
83
88
91
92
92
94

Pressure (mb)

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

Ozone (du)

329
331
334
336
338
341
346
352
357
360
362
363
364
364
364
364
363
364
364
364
364
364
363
362

Thursday 26

Waxing Gibbous 89%

16:15

05:03

03 Good
04 Good
05 Good
06 OK
07 OK
08 Bad
09 Bad
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 OK

Sun - Rise: 05:55, Set: 20:40, Transit: 13:18. Moon - Rise: 16:15, Set: 05:03. Civil Dark: 21:20 - 05:16. Nautical Dark: 22:11 - 04:25. Astro Dark: 23:14 - 03:21

Total Clouds (% Sky Obscured)

13
13
13
13
13
70
70
70
70
70
70
85
85
85
85
85
85
73
73
73
73
73
73
19

Low Clouds (% Sky Obscured)

13
13
13
13
13
48
48
48
48
48
48
80
80
80
80
80
80
38
38
38
38
38
38
2

Medium Clouds (% Sky Obscured)

1
1
1
1
1
50
50
50
50
50
50
36
36
36
36
36
36
66
66
66
66
66
66
0

High Clouds (% Sky Obscured)

0
0
0
0
0
31
31
31
31
31
31
16
16
16
16
16
16
14
14
14
14
14
14
19

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
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
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
15
23
27
29
30
30
30
30
30
30
29
27
23
17
13
10
7
0
0
0
6

Precipitation Amount (mm)

0
0
0
0.06
0.32
0.7
1.06
1.37
1.46
1.17
0.81
0.67
0.7
0.76
0.74
0.56
0.32
0.15
0.06
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

6
7
8
10
11
11
11
10
10
12
14
16
18
19
19
19
17
16
15
14
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
100
100
100
99
98
95
93
92
93
95
96
94
90
86
84
85
86
86
86
86
87
87
90

Pressure (mb)

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

Ozone (du)

362
362
363
363
364
366
369
372
376
377
378
380
381
382
384
386
388
390
391
392
393
394
394
394

Friday 27

Waxing Gibbous 95%

17:31

05:26

03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
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 OK
00 OK
01 OK
02 Good

Sun - Rise: 05:53, Set: 20:42, Transit: 13:18. Moon - Rise: 17:31, Set: 05:26. Civil Dark: 21:22 - 05:14. Nautical Dark: 22:13 - 04:22. Astro Dark: 23:18 - 03:17

Total Clouds (% Sky Obscured)

19
19
19
19
19
99
99
99
99
99
99
68
68
68
68
68
68
34
34
34
34
34
34
1

Low Clouds (% Sky Obscured)

2
2
2
2
2
1
1
1
1
1
1
16
16
16
16
16
16
29
29
29
29
29
29
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
26
26
26
26
26
26
56
56
56
56
56
56
14
14
14
14
14
14
0

High Clouds (% Sky Obscured)

19
19
19
19
19
99
99
99
99
99
99
33
33
33
33
33
33
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

Very Light Rain
None
None
None
None
None
None
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
None
None

Precipitation Probability (%)

6
0
0
0
0
0
0
0
4
5
7
8
9
9
9
8
7
5
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0.01
0.01
0.05
0.09
0.12
0.13
0.12
0.07
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
11
11
11
11
12
12
12
12
12
11
10
9
7
6
5
4
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
91
88
85
81
77
74
72
72
71
72
73
74
73
72
73
77
81
86
89
91
94

Pressure (mb)

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

Ozone (du)

395
396
396
394
392
390
388
386
385
383
381
379
378
376
375
375
374
374
374
375
375
374
372
370

Saturday 28

Waxing Gibbous 99%

18:46

05:48

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

Sun - Rise: 05:51, Set: 20:44, Transit: 13:18. Moon - Rise: 18:46, Set: 05:48. Civil Dark: 21:24 - 05:12. Nautical Dark: 22:16 - 04:20. Astro Dark: 23:22 - 03:13

Total Clouds (% Sky Obscured)

1
1
1
1
1
98
98
98
98
98
98
7
7
7
7
7
7
90
90
90
90
90
90
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
14
14
14
14
14
14
6
6
6
6
6
6
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
98
98
98
98
98
98
0
0
0
0
0
0
90
90
90
90
90
90
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
11
14
15
14
0
0
0
0
0
0
0
0
0
0
0
0
0
8
11
12
12

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.21
0.38

Wind Speed/Direction (mph)

3
2
2
2
3
4
4
5
6
7
8
8
9
10
11
10
9
9
9
10
11
11
11
10

Chance of Frost

Temperature (°C)

3
3
3
4
5
6
7
9
10
11
11
12
12
12
13
13
12
11
11
10
9
7
6
5

Feels Like (°C)

2
3
3
4
5
5
6
7
8
11
11
12
12
12
13
13
12
11
11
7
6
4
2
1

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
91
87
85
81
77
74
70
66
64
62
60
58
58
60
63
64
66
71
78
90
100

Pressure (mb)

1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015

Ozone (du)

368
366
364
363
363
363
363
363
363
363
362
361
360
360
359
359
359
359
357
354
351
349
346
343

Sunday 29

Waxing Gibbous 100%

19:59

06:09

03 Good
04 Good
05 Good
06 Good
07 OK
08 Bad
09 Bad
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 OK
00 OK
01 OK
02 Bad

Sun - Rise: 05:49, Set: 20:46, Transit: 13:17. Moon - Rise: 19:59, Set: 06:09. Civil Dark: 21:26 - 05:09. Nautical Dark: 22:18 - 04:17. Astro Dark: 23:26 - 03:09

Total Clouds (% Sky Obscured)

0
0
0
0
0
97
97
97
97
97
97
81
81
81
81
81
81
44
44
44
44
44
44
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
33
33
33
33
33
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
75
75
75
75
75
75
7
7
7
7
7
7
9

High Clouds (% Sky Obscured)

0
0
0
0
0
97
97
97
97
97
97
34
34
34
34
34
34
18
18
18
18
18
18
95

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
Very Light Rain

Precipitation Probability (%)

12
13
14
14
15
15
16
17
17
16
15
14
13
12
12
12
12
13
12
11
0
0
0
12

Precipitation Amount (mm)

0.37
0.26
0.19
0.13
0.09
0.08
0.11
0.17
0.2
0.16
0.09
0.06
0.04
0.04
0.05
0.04
0.04
0.04
0.02
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
4
4
5
6
7
10
11
11
11
11
12
12
12
12
11
10
8
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
94
92
91
91
90
89
86
83
82
81
80
79
78
80
82
83
84
85
87
87
92

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015

Ozone (du)

341
339
337
334
332
330
329
327
327
327
328
329
330
330
332
334
337
340
341
341
340
340
339
338

Forecast for 21256 Handeloh, Germany (53.24,9.84)

Generated: 23/04/18 03:42:49. Forecast: 23/04/18 to 29/04/18. Timezone: UTC+2.00