Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 85%

13:17

05:22

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

Sun - Rise: 08:23, Set: 16:36, Transit: 12:30. Moon - Rise: 13:17, Set: 05:22. Civil Dark: 17:16 - 07:44. Nautical Dark: 18:00 - 07:00. Astro Dark: 18:41 - 06:19

Total Clouds (% Sky Obscured)

95
98
98
99
100
99
99
98
73
97
83
59
96
2
0
1
1
0
0
0
1
13
29
34

Low Clouds (% Sky Obscured)

48
31
21
55
37
38
77
85
66
74
73
15
57
1
0
1
1
0
0
0
0
0
6
1

Medium Clouds (% Sky Obscured)

89
98
97
99
99
98
98
96
30
88
56
52
94
1
0
0
0
0
0
0
1
13
29
33

High Clouds (% Sky Obscured)

85
93
93
96
95
66
1
9
3
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

18
23
29
35
39
32
22
11
7
34
34
27
11
4
4
1
0
0
0
0
1
2
3
7

Precipitation Amount (mm)

0.03
0.06
0.08
0.14
0.17
0.11
0.04
0.01
0.01
0.2
0.26
0.18
0.07
0.02
0.07
0.01
0
0
0
0
0.01
0.03
0.05
0.03

Wind Speed/Direction (mph)

16
16
17
12
21
19
17
15
13
11
10
10
11
12
9
8
8
4
4
5
4
5
10
11

Chance of Frost

Temperature (°C)

5
5
5
5
4
3
3
3
2
1
1
0
0
-0
-1
-2
-2
-2
-3
-3
-3
-2
-1
-0

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
1
1
-0
-0
-0
-1
-2
-3
-3
-4
-5
-5
-6
-6
-5
-5
-4
-3

Relative Humidity (%)

81
82
77
81
89
88
87
87
86
93
94
90
84
80
84
87
84
80
80
81
82
82
83
83

Pressure (mb)

997
997
997
997
997
998
999
1000
1001
1003
1004
1006
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017

Ozone (du)

357
361
363
365
368
373
380
386
388
369
366
365
363
360
356
351
347
345
345
344
344
344
344
345

Saturday 19

Waxing Gibbous 92%

13:56

06:35

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

Sun - Rise: 08:22, Set: 16:38, Transit: 12:31. Moon - Rise: 13:56, Set: 06:35. Civil Dark: 17:18 - 07:43. Nautical Dark: 18:01 - 06:59. Astro Dark: 18:42 - 06:18

Total Clouds (% Sky Obscured)

41
46
48
48
38
37
34
31
38
77
81
72
17
13
19
22
17
33
46
51
51
82
90
98

Low Clouds (% Sky Obscured)

33
27
38
34
27
24
23
24
25
24
27
20
7
12
16
5
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
41
29
16
6
25
13
9
7
23
10
10
6
0
1
17
16
9
27
25
30
41
59
81

High Clouds (% Sky Obscured)

1
0
2
13
13
6
7
5
21
68
77
66
10
2
4
5
0
29
33
40
42
75
84
95

ISS Passover

Visibility (miles)

10
10
10
8
6
6
7
9
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

Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
0
0
14
14
13
14
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
2
2
2
1
1
0
0
-0
-0
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
86
87
89
90
91
90
89
88
87
87
87
87
87
87
87
86
85
83
80
74

Pressure (mb)

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

Ozone (du)

346
347
348
348
349
351
353
355
357
360
362
364
366
367
369
370
370
371
371
372
372
373
373
373

Sunday 20

Waxing Gibbous 98%

14:47

07:40

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

Sun - Rise: 08:21, Set: 16:40, Transit: 12:31. Moon - Rise: 14:47, Set: 07:40. Civil Dark: 17:19 - 07:42. Nautical Dark: 18:03 - 06:58. Astro Dark: 18:44 - 06:17

Total Clouds (% Sky Obscured)

98
95
93
77
84
84
72
68
41
48
54
56
61
50
4
3
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
89
90
31
56
66
49
22
25
45
53
38
22
5
0
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
91
88
72
73
71
63
64
30
6
3
34
56
49
4
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
0
-0
-1
-2
-4
-5
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-6
-4

Dew Point (°C)

-4
-3
-3
-3
-3
-3
-3
-4
-4
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-7

Relative Humidity (%)

69
67
67
72
76
80
82
82
81
80
78
77
77
76
76
76
76
76
76
76
75
74
70
67

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

373
373
373
372
372
372
373
374
375
376
378
379
380
381
383
385
386
387
387
387
384
379
376
374

Monday 21

Full Moon 100%

15:51

08:34

12 Good
13 Good
14 Good
15 Good
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 Good
09 Good
10 Good
11 Good

Sun - Rise: 08:20, Set: 16:41, Transit: 12:31. Moon - Rise: 15:51, Set: 08:34. Civil Dark: 17:21 - 07:40. Nautical Dark: 18:04 - 06:57. Astro Dark: 18:45 - 06:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

-0
1
1
1
0
-1
-2
-2
-3
-3
-3
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-4
-3

Feels Like (°C)

-3
-1
-1
-1
-1
-3
-4
-5
-5
-5
-3
-4
-4
-4
-4
-5
-5
-7
-7
-8
-8
-8
-7
-6

Dew Point (°C)

-6
-6
-5
-5
-5
-5
-6
-7
-7
-7
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-8
-7

Relative Humidity (%)

63
61
62
65
69
72
73
73
73
72
72
72
72
72
73
74
75
75
76
76
76
74
73
71

Pressure (mb)

1019
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

373
373
372
372
372
374
375
376
377
377
377
376
374
373
371
369
368
369
371
372
371
370
369
370

Tuesday 22

Waning Gibbous 99%

17:08

09:16

12 Good
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: 08:19, Set: 16:43, Transit: 12:31. Moon - Rise: 17:08, Set: 09:16. Civil Dark: 17:23 - 07:39. Nautical Dark: 18:06 - 06:56. Astro Dark: 18:47 - 06:15

Total Clouds (% Sky Obscured)

0
89
89
89
89
89
89
91
91
91
91
91
91
69
69
69
69
69
69
95
95
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
90
90
90
90
90
90
16
16
16
16
16
16
53
53
53
53
53

Medium Clouds (% Sky Obscured)

0
89
89
89
89
89
89
74
74
74
74
74
74
0
0
0
0
0
0
88
88
88
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
64
64
64
64
64
64
25
25
25
25
25

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)

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

Chance of Frost

Temperature (°C)

-2
-1
1
0
-0
-1
-2
-3
-3
-4
-4
-4
-4
-4
-5
-5
-5
-4
-4
-4
-4
-4
-4
-3

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-5
-5
-5
-6
-6
-7
-7
-8
-8
-8
-9
-9
-9
-9
-8
-8
-8
-8
-8
-9
-9
-8

Relative Humidity (%)

70
70
64
67
69
72
73
74
73
73
72
72
72
72
73
75
75
74
73
73
73
71
69
66

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1009
1009

Ozone (du)

372
373
371
368
365
363
360
359
360
361
362
363
362
362
363
364
365
365
364
364
364
365
366
369

Wednesday 23

Waning Gibbous 95%

18:33

09:49

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

Sun - Rise: 08:17, Set: 16:45, Transit: 12:32. Moon - Rise: 18:33, Set: 09:49. Civil Dark: 17:24 - 07:38. Nautical Dark: 18:07 - 06:55. Astro Dark: 18:48 - 06:14

Total Clouds (% Sky Obscured)

95
73
73
73
73
73
73
4
4
4
4
4
4
37
37
37
37
37
37
42
42
42
42
42

Low Clouds (% Sky Obscured)

53
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

88
9
9
9
9
9
9
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
70
70
70
70
70
70
2
2
2
2
2
2
37
37
37
37
37
37
42
42
42
42
42

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-0
0
-0
-0
-1
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-5
-5
-5
-4

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-6
-6
-7
-7
-8
-8
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

62
60
60
63
64
67
68
70
71
71
72
73
73
74
75
75
75
75
75
75
76
75
75
73

Pressure (mb)

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

Ozone (du)

373
377
380
382
384
386
389
391
393
395
397
398
399
399
400
400
400
401
402
402
402
400
399
399

Thursday 24

Waning Gibbous 88%

19:59

10:15

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:16, Set: 16:47, Transit: 12:32. Moon - Rise: 19:59, Set: 10:15. Civil Dark: 17:26 - 07:37. Nautical Dark: 18:09 - 06:54. Astro Dark: 18:50 - 06:13

Total Clouds (% Sky Obscured)

42
94
94
94
94
94
94
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
51
51
51
51

Medium Clouds (% Sky Obscured)

0
91
91
91
91
91
91
83
83
83
83
83
83
97
97
97
97
97
97
100
100
100
100
100

High Clouds (% Sky Obscured)

42
90
90
90
90
90
90
97
97
97
97
97
97
97
97
97
97
97
97
88
88
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
3
3
7
10
10
10
7
4
5

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
2
2
2
2
2
3
3
4
4
3
2
3
3
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.03
0.04
0.06
0.08
0.09
0.08
0.05
0.04
0.04
0.05
0.06
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-7
-7
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

69
67
67
70
71
74
76
78
79
78
78
78
78
79
79
80
80
79
79
79
79
77
78
77

Pressure (mb)

1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1010
1010

Ozone (du)

399
399
400
400
400
399
398
398
398
399
401
403
405
406
406
406
405
405
405
405
404
403
402
402

Forecast for 21256 Handeloh, Germany (53.24,9.84)

Generated: 18/01/19 03:21:22. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+1.00