Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waning Gibbous 82%

00:47

09:16

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

Sun - Rise: 05:29, Set: 21:13, Transit: 13:22. Moon - Rise: 00:47, Set: 09:16. Civil Dark: 21:53 - 04:48. Nautical Dark: 22:49 - 03:52. Astro Dark: 00:11 - 02:28

Total Clouds (% Sky Obscured)

100
93
98
100
63
34
18
22
23
11
36
34
9
4
2
2
16
73
87
89
93
70
49
10

Low Clouds (% Sky Obscured)

100
93
98
100
63
32
18
22
23
8
33
34
5
2
0
0
2
34
38
27
9
2
1
1

Medium Clouds (% Sky Obscured)

5
56
14
0
0
0
0
0
1
9
33
3
7
3
2
2
2
16
14
4
8
0
0
0

High Clouds (% Sky Obscured)

2
2
0
0
0
3
0
0
0
0
0
0
0
0
0
0
15
58
78
85
92
69
48
9

ISS Passover

Visibility (miles)

7
7
8
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

Precipitation Type

Very Light Rain
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 (%)

7
5
4
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
8
7
7
7
7
7
6
5
4
4
3
2
0
1
0
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

13
13
14
14
15
16
18
19
19
18
17
15
13
11
10
9
9
8
8
8
9
10
11
13

Feels Like (°C)

13
13
14
14
15
16
18
19
19
18
17
15
13
11
10
9
9
8
8
8
9
10
11
13

Dew Point (°C)

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

Relative Humidity (%)

82
79
77
76
73
65
58
53
52
55
60
65
71
77
81
83
86
88
89
90
89
86
82
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

353
353
353
354
354
354
355
355
355
355
356
356
357
356
355
352
349
346
343
340
339
338
338
337

Thursday 23

Waning Gibbous 73%

01:29

No Set

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

Sun - Rise: 05:28, Set: 21:14, Transit: 13:22. Moon - Rise: 01:29, Set: No Set. Civil Dark: 21:55 - 04:47. Nautical Dark: 22:51 - 03:51. Astro Dark: 00:16 - 02:24

Total Clouds (% Sky Obscured)

60
87
92
92
84
100
99
99
99
93
97
92
86
88
89
79
38
49
86
91
99
100
74
52

Low Clouds (% Sky Obscured)

1
1
71
20
9
70
25
31
51
0
1
1
0
0
2
1
2
3
1
2
3
6
8
9

Medium Clouds (% Sky Obscured)

0
0
49
84
79
99
98
98
91
45
48
38
22
20
23
18
10
15
23
34
97
100
67
25

High Clouds (% Sky Obscured)

59
87
75
52
24
43
70
73
91
88
95
88
82
86
87
74
31
40
82
89
98
10
24
40

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
9
9
9
10
10
10
9
9
8
8
8
8
8
8
9
9
9
10

Relative Humidity (%)

71
66
60
54
50
47
45
44
46
49
55
60
65
69
72
75
77
80
83
85
84
79
74
69

Pressure (mb)

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

Ozone (du)

338
338
337
336
335
335
334
334
333
333
333
333
332
332
331
331
331
332
333
334
334
333
333
333

Friday 24

Waning Gibbous 64%

02:03

10:15

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

Sun - Rise: 05:27, Set: 21:15, Transit: 13:22. Moon - Rise: 02:03, Set: 10:15. Civil Dark: 21:56 - 04:46. Nautical Dark: 22:53 - 03:49. Astro Dark: 00:20 - 02:19

Total Clouds (% Sky Obscured)

54
36
81
95
94
96
87
89
77
95
92
38
95
39
14
11
20
38
63
59
87
99
99
99

Low Clouds (% Sky Obscured)

8
4
2
3
0
1
2
0
0
0
1
6
13
2
0
1
0
4
0
1
2
0
0
0

Medium Clouds (% Sky Obscured)

30
31
79
95
94
95
78
83
27
10
17
25
22
17
14
11
20
29
25
46
46
88
97
97

High Clouds (% Sky Obscured)

39
27
38
9
8
38
46
48
71
94
91
20
93
30
1
0
0
14
51
29
78
95
86
86

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
2
2
0
2
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0.01
0.01
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
21
22
23
23
23
23
22
21
20
18
17
16
15
14
13
12
12
13
13
15
16

Feels Like (°C)

17
19
20
21
22
23
23
23
23
22
21
20
18
17
16
15
14
13
12
12
13
13
15
16

Dew Point (°C)

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

Relative Humidity (%)

66
61
56
51
46
42
40
40
43
46
50
55
60
65
70
76
81
85
86
86
84
79
73
67

Pressure (mb)

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

Ozone (du)

332
332
332
332
332
331
331
330
329
328
327
327
326
326
327
329
330
332
333
335
337
339
341
343

Saturday 25

Waning Gibbous 55%

02:31

11:18

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

Sun - Rise: 05:26, Set: 21:17, Transit: 13:22. Moon - Rise: 02:31, Set: 11:18. Civil Dark: 21:58 - 04:45. Nautical Dark: 22:55 - 03:47. Astro Dark: 00:24 - 02:15

Total Clouds (% Sky Obscured)

99
99
99
99
42
42
42
42
42
42
30
30
30
30
30
30
0
0
0
0
0
0
56
56

Low Clouds (% Sky Obscured)

0
0
0
0
12
12
12
12
12
12
19
19
19
19
19
19
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

97
97
97
97
12
12
12
12
12
12
6
6
6
6
6
6
0
0
0
0
0
0
2
2

High Clouds (% Sky Obscured)

86
86
86
86
32
32
32
32
32
32
19
19
19
19
19
19
0
0
0
0
0
0
56
56

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
56
52
49
47
45
44
43
44
45
48
52
56
60
65
71
77
80
82
84
81
77
71
66

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

345
346
346
346
346
347
347
346
344
340
338
339
341
342
340
337
334
332
330
329
327
326
325
325

Sunday 26

Third Quarter 45%

02:55

12:22

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

Sun - Rise: 05:25, Set: 21:18, Transit: 13:22. Moon - Rise: 02:55, Set: 12:22. Civil Dark: 21:59 - 04:44. Nautical Dark: 22:56 - 03:46. Astro Dark: 00:29 - 02:10

Total Clouds (% Sky Obscured)

56
56
56
56
99
99
99
99
99
99
38
38
38
38
38
38
28
28
28
28
28
28
88
88

Low Clouds (% Sky Obscured)

1
1
1
1
17
17
17
17
17
17
15
15
15
15
15
15
6
6
6
6
6
6
32
32

Medium Clouds (% Sky Obscured)

2
2
2
2
98
98
98
98
98
98
22
22
22
22
22
22
5
5
5
5
5
5
19
19

High Clouds (% Sky Obscured)

56
56
56
56
0
0
0
0
0
0
20
20
20
20
20
20
23
23
23
23
23
23
82
82

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
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
22
22
23
23
22
21
20
18
17
16
16
15
15
15
15
15
16
17
18

Feels Like (°C)

17
18
19
20
21
22
22
23
23
22
21
20
18
17
16
16
15
15
15
15
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

60
56
53
51
49
47
45
45
47
50
54
58
63
69
73
75
76
77
77
78
76
73
70
68

Pressure (mb)

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

Ozone (du)

324
324
325
326
326
325
322
320
320
320
321
322
324
325
324
323
324
330
338
343
343
340
338
338

Monday 27

Waning Crescent 35%

03:16

13:26

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: 05:24, Set: 21:19, Transit: 13:22. Moon - Rise: 03:16, Set: 13:26. Civil Dark: 22:00 - 04:43. Nautical Dark: 22:58 - 03:44. Astro Dark: 00:34 - 02:05

Total Clouds (% Sky Obscured)

88
88
88
88
100
100
100
100
100
100
62
62
62
62
62
62
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
32
32
32
98
98
98
98
98
98
9
9
9
9
9
9
11
11
11
11
11
11
56
56

Medium Clouds (% Sky Obscured)

19
19
19
19
99
99
99
99
99
99
56
56
56
56
56
56
73
73
73
73
73
73
100
100

High Clouds (% Sky Obscured)

82
82
82
82
0
0
0
0
0
0
13
13
13
13
13
13
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

10
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
None
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
11
8
6
4
3
3
2
2
3
4
4
4
5
4
4
4
4
6
7
8
12
18
11

Precipitation Amount (mm)

0.13
0.18
0.18
0.14
0.12
0.11
0.1
0.09
0.08
0.13
0.19
0.22
0.23
0.21
0.2
0.18
0.16
0.09
0.04
0.03
0.08
0.2
0.28
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
20
21
22
23
23
23
22
20
19
17
16
15
14
13
12
11
11
11
12
12
13

Feels Like (°C)

19
19
20
20
21
22
23
23
23
22
20
19
17
16
15
14
13
12
11
11
11
12
12
13

Dew Point (°C)

12
13
13
13
12
11
11
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

68
67
65
61
57
51
45
42
44
48
51
55
60
65
69
74
78
82
85
87
87
85
83
78

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

337
338
338
337
338
338
339
340
340
340
340
340
340
340
340
341
341
341
342
343
343
344
345
346

Tuesday 28

Waning Crescent 26%

03:36

14:31

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

Sun - Rise: 05:23, Set: 21:20, Transit: 13:22. Moon - Rise: 03:36, Set: 14:31. Civil Dark: 22:02 - 04:41. Nautical Dark: 23:00 - 03:43. Astro Dark: 00:39 - 02:00

Total Clouds (% Sky Obscured)

100
100
100
100
24
24
24
24
24
24
37
37
37
37
37
37
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

56
56
56
56
13
13
13
13
13
13
2
2
2
2
2
2
1
1
1
1
1
1
38
38

Medium Clouds (% Sky Obscured)

100
100
100
100
21
21
21
21
21
21
37
37
37
37
37
37
21
21
21
21
21
21
98
98

High Clouds (% Sky Obscured)

99
99
99
99
1
1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100
16
16

ISS Passover

Visibility (miles)

10
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
2
3
5
5
5
4
4
6
15
20
15
6
0
0
6
8
6
5
3
2
0
0
0

Precipitation Amount (mm)

0.04
0.02
0.03
0.04
0.05
0.04
0.02
0.02
0.06
0.21
0.34
0.2
0.04
0
0
0.02
0.04
0.04
0.02
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

7
9
10
10
11
12
12
12
12
11
10
9
8
6
6
6
5
4
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
64
59
54
51
50
50
52
56
59
61
64
69
74
80
85
88
90
90
89
85
80
73

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

347
349
352
357
360
361
362
362
360
357
356
356
357
358
358
359
358
354
348
344
342
340
339
339

Forecast for Darmstadt, Darmstadt, DE (49.84,8.66)

Generated: 22/05/19 10:43:34. Forecast: 22/05/19 to 28/05/19. Timezone: UTC+2.00