Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

13:54

05:23

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

Sun - Rise: 08:24, Set: 16:36, Transit: 12:30. Moon - Rise: 13:54, Set: 05:23. Civil Dark: 17:16 - 07:44. Nautical Dark: 18:00 - 07:00. Astro Dark: 18:42 - 06:19

Total Clouds (% Sky Obscured)

3
0
0
0
0
13
64
42
34
50
51
57
44
45
86
48
38
35
55
76
83
44
15
13

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
10
7
23
38
42
37
36
31
32
22
17
20
20
13
9
9
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
64
41
27
24
19
38
21
21
81
27
16
23
23
20
6
3
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
4
6
3
5
9
20
18
6
38
70
81
39
4
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
6
5
5
5
6
9
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
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
1
2
6
9
7
15
18
15
13
10
4
3
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
75
76
77
78
78
79
80
80
79
79
79
80
82
85
87
87
86
86
86
87
88
88

Pressure (mb)

1011
1012
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

354
351
349
348
348
348
348
348
349
350
351
352
353
354
356
357
359
361
363
365
367
368
369
371

Saturday 19

Waxing Gibbous 98%

14:44

06:36

03 OK
04 OK
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 OK
00 Good
01 Good
02 Good

Sun - Rise: 08:23, Set: 16:38, Transit: 12:30. Moon - Rise: 14:44, Set: 06:36. Civil Dark: 17:18 - 07:43. Nautical Dark: 18:01 - 06:59. Astro Dark: 18:43 - 06:18

Total Clouds (% Sky Obscured)

20
26
19
32
49
77
72
95
96
97
95
94
92
88
76
74
75
56
63
61
40
13
1
0

Low Clouds (% Sky Obscured)

5
2
1
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)

16
24
18
31
41
51
61
74
75
70
77
88
72
71
60
39
23
34
42
31
10
2
1
0

High Clouds (% Sky Obscured)

2
0
2
2
18
63
58
90
95
96
90
91
88
71
54
66
71
46
49
55
38
12
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
1
1
2
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
5
5
4
4
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
83
83
82
82
83
80
77
75
75
77
79
79
80
80
79
78
77
76
76
76
76

Pressure (mb)

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

Ozone (du)

372
373
373
373
374
373
373
373
373
373
373
373
372
372
373
374
376
377
379
380
382
383
384
386

Sunday 20

Waxing Gibbous 100%

15:49

07:41

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

Sun - Rise: 08:22, Set: 16:39, Transit: 12:31. Moon - Rise: 15:49, Set: 07:41. Civil Dark: 17:19 - 07:42. Nautical Dark: 18:03 - 06:59. Astro Dark: 18:45 - 06:17

Total Clouds (% Sky Obscured)

0
2
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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
76
76
77
77
77
74
72
71
72
73
73
73
73
72
71
70
70
70
70
70
70

Pressure (mb)

1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024

Ozone (du)

387
388
387
385
383
381
378
375
374
374
375
375
375
376
377
378
379
379
378
377
376
374
373
372

Monday 21

Full Moon 99%

17:06

08:35

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

Sun - Rise: 08:21, Set: 16:41, Transit: 12:31. Moon - Rise: 17:06, Set: 08:35. Civil Dark: 17:21 - 07:41. Nautical Dark: 18:04 - 06:58. Astro Dark: 18:46 - 06:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
91
91
91
91
91
91
42
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90
22
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
43
43
43
43
43
43
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
26
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
72
73
74
74
74
73
72
71
65
66
67
69
70
70
69
69
69
68
67
67
68

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1018
1017
1016

Ozone (du)

370
369
369
370
371
372
372
372
372
372
371
369
366
363
361
360
360
360
362
363
363
363
362
364

Tuesday 22

Waning Gibbous 95%

18:31

09:16

03 OK
04 OK
05 OK
06 OK
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
02 Good

Sun - Rise: 08:20, Set: 16:43, Transit: 12:31. Moon - Rise: 18:31, Set: 09:16. Civil Dark: 17:23 - 07:40. Nautical Dark: 18:06 - 06:57. Astro Dark: 18:48 - 06:15

Total Clouds (% Sky Obscured)

42
42
42
42
92
92
92
92
92
92
86
86
86
86
86
86
23
23
23
23
23
23
7
7

Low Clouds (% Sky Obscured)

22
22
22
22
23
23
23
23
23
23
40
40
40
40
40
40
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
88
88
88
88
88
88
2
2
2
2
2
2
23
23
23
23
23
23
0
0

High Clouds (% Sky Obscured)

26
26
26
26
18
18
18
18
18
18
77
77
77
77
77
77
0
0
0
0
0
0
7
7

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
1
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
69
69
69
70
71
70
69
66
63
62
62
61
64
65
66
67
67
68
69
69
70
71

Pressure (mb)

1015
1014
1013
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

365
366
366
365
364
364
365
366
369
373
376
379
381
383
385
388
390
393
395
397
398
399
400
400

Wednesday 23

Waning Gibbous 93%

19:58

09:49

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

Sun - Rise: 08:18, Set: 16:45, Transit: 12:32. Moon - Rise: 19:58, Set: 09:49. Civil Dark: 17:24 - 07:39. Nautical Dark: 18:08 - 06:56. Astro Dark: 18:49 - 06:14

Total Clouds (% Sky Obscured)

7
7
7
7
42
42
42
42
42
42
95
95
95
95
95
95
98
98
98
98
98
98
99
99

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
90
90
90
90
90
90
85
85
85
85
85
85
94
94

High Clouds (% Sky Obscured)

7
7
7
7
42
42
42
42
42
42
95
95
95
95
95
95
97
97
97
97
97
97
98
98

ISS Passover

Visibility (miles)

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

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.04
0.03
0.03
0.03
0.03
0.04
0.07

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
72
75
76
74
73
69
68
68
70
70
71
72
73
73
74
74
74
74
74
74

Pressure (mb)

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

Ozone (du)

401
401
401
402
402
401
400
400
400
401
402
401
401
400
399
399
399
400
402
404
405
406
407
406

Thursday 24

Waning Gibbous 88%

21:23

10:15

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: 08:17, Set: 16:47, Transit: 12:32. Moon - Rise: 21:23, Set: 10:15. Civil Dark: 17:26 - 07:37. Nautical Dark: 18:09 - 06:54. Astro Dark: 18:51 - 06:13

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
81
81
81
81
81
81
96
96
96
96
96
96
88
88
88
88
88
88
81
81

Medium Clouds (% Sky Obscured)

94
94
94
94
99
99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98
95
95

High Clouds (% Sky Obscured)

98
98
98
98
88
88
88
88
88
88
98
98
98
98
98
98
82
82
82
82
82
82
0
0

ISS Passover

Visibility (miles)

9
9
10
10
10
10
6
4
2
1
2
6
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
Snow
Snow
None
None
None
None
None
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.11
0.14
0.12
0.08
0.06
0.07
0.09
0.12
0.13
0.13
0.12
0.08
0.05
0.03
0.05
0.11
0.17
0.21
0.23
0.23
0.18
0.12
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
71
71
73
75
75
77
78
79
78
76
72
72
72
73
73
72
72
72
72
72
73

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

406
405
404
403
403
402
402
402
402
403
403
404
405
405
405
405
406
407
409
411
413
415
417
419

Forecast for Altona-Altstadt, Hamburg, Germany (53.55,9.95)

Generated: 18/01/19 02:31:44. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+1.00