Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

14:39

05:10

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

Sun - Rise: 08:11, Set: 17:20, Transit: 12:45. Moon - Rise: 14:39, Set: 05:10. Civil Dark: 17:53 - 07:38. Nautical Dark: 18:30 - 07:01. Astro Dark: 19:06 - 06:25

Total Clouds (% Sky Obscured)

68
76
96
86
91
78
61
34
30
70
91
45
49
95
94
79
8
3
1
18
6
4
1
1

Low Clouds (% Sky Obscured)

63
70
96
85
91
78
61
34
9
6
4
9
5
2
2
2
2
2
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

25
45
35
16
21
6
1
0
0
6
0
0
2
2
24
15
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
23
68
91
40
46
95
92
77
6
2
0
17
6
3
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
10
11
7
4
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.11
0.18
0.12
0.04
0.01
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
78
75
75
74
74
74
72
70
65
60
57
57
60
64
67
72
73
73
73
73
72
72

Pressure (mb)

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

Ozone (du)

317
317
318
319
320
321
322
322
322
323
324
324
324
323
323
323
324
325
326
328
330
331
332
333

Saturday 19

Waxing Gibbous 98%

15:33

06:20

02 Good
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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Good

Sun - Rise: 08:10, Set: 17:21, Transit: 12:46. Moon - Rise: 15:33, Set: 06:20. Civil Dark: 17:54 - 07:37. Nautical Dark: 18:31 - 07:00. Astro Dark: 19:07 - 06:25

Total Clouds (% Sky Obscured)

1
8
8
5
3
2
2
2
2
1
1
1
15
52
81
92
98
96
100
100
96
77
46
16

Low Clouds (% Sky Obscured)

1
1
2
3
3
2
2
2
2
1
1
1
0
0
0
2
8
15
13
20
20
17
15
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
84
98
96
100
100
96
77
45
16

High Clouds (% Sky Obscured)

1
7
6
2
0
0
0
0
0
0
0
0
15
52
77
55
7
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
Very Light Rain
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
7
4
3
2
2
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
69
68
67
66
65
64
62
57
53
53
55
60
64
66
69
69
69
68
68
68
69

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

334
334
334
335
336
337
338
339
340
339
339
339
340
342
342
341
339
338
340
342
344
345
346
347

Sunday 20

Waxing Gibbous 100%

16:38

07:24

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

Sun - Rise: 08:10, Set: 17:22, Transit: 12:46. Moon - Rise: 16:38, Set: 07:24. Civil Dark: 17:55 - 07:37. Nautical Dark: 18:32 - 07:00. Astro Dark: 19:08 - 06:24

Total Clouds (% Sky Obscured)

9
23
34
32
28
30
31
32
63
56
47
34
77
95
96
75
91
98
98
98
98
98
98
84

Low Clouds (% Sky Obscured)

2
3
6
3
5
7
9
6
6
6
7
22
50
67
45
11
6
8
8
8
8
8
8
55

Medium Clouds (% Sky Obscured)

9
23
33
31
28
29
31
31
63
56
46
19
64
88
92
73
88
97
97
97
97
97
97
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
3
16
38
52
31
56
62
62
62
62
62
62
48

ISS Passover

Visibility (miles)

10
10
10
9
5
3
1
1
1
3
6
8
10
10
10
10
10
9
9
9
9
9
9
9

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

Precipitation Probability (%)

1
1
1
2
3
5
8
11
14
14
12
14
15
17
20
17
11
7
5
0
0
0
3
3

Precipitation Amount (mm)

0.01
0.01
0.01
0.03
0.07
0.12
0.18
0.23
0.23
0.17
0.08
0.04
0.03
0.04
0.06
0.06
0.04
0.02
0.01
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
2
3
3
3
2
2
2
1
1
1
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
67
67
68
68
70
70
71
68
66
65
65
68
71
74
77
77
76
75
74
73
73

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

347
346
346
346
346
346
349
353
355
357
358
359
359
359
359
360
360
360
360
360
360
360
360
360

Monday 21

Full Moon 99%

17:51

08:21

02 Bad
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 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK

Sun - Rise: 08:09, Set: 17:24, Transit: 12:46. Moon - Rise: 17:51, Set: 08:21. Civil Dark: 17:57 - 07:36. Nautical Dark: 18:33 - 06:59. Astro Dark: 19:09 - 06:24

Total Clouds (% Sky Obscured)

84
84
84
84
84
92
92
92
92
92
92
82
82
82
82
82
82
45
45
45
45
45
45
42

Low Clouds (% Sky Obscured)

55
55
55
55
55
88
88
88
88
88
88
82
82
82
82
82
82
45
45
45
45
45
45
42

Medium Clouds (% Sky Obscured)

73
73
73
73
73
67
67
67
67
67
67
0
0
0
0
0
0
1
1
1
1
1
1
0

High Clouds (% Sky Obscured)

48
48
48
48
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

4
4
4
5
6
7
6
6
8
9
10
0
0
10
11
11
10
10
8
8
6
4
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
73
74
74
74
74
75
75
76
76
66
66
68
72
75
77
77
77
76
76
76
76

Pressure (mb)

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

Ozone (du)

360
361
362
360
359
357
357
356
356
356
357
358
358
357
356
355
354
352
351
349
348
349
350
351

Tuesday 22

Waning Gibbous 98%

19:10

09:08

02 OK
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 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad

Sun - Rise: 08:08, Set: 17:25, Transit: 12:47. Moon - Rise: 19:10, Set: 09:08. Civil Dark: 17:58 - 07:35. Nautical Dark: 18:35 - 06:58. Astro Dark: 19:10 - 06:23

Total Clouds (% Sky Obscured)

42
42
42
42
42
64
64
64
64
64
64
87
87
87
87
87
87
16
16
16
16
16
16
49

Low Clouds (% Sky Obscured)

42
42
42
42
42
64
64
64
64
64
64
87
87
87
87
87
87
16
16
16
16
16
16
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
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
21

ISS Passover

Visibility (miles)

7
8
8
8
8
8
8
9
9
10
10
10
10
6
1
0
0
1
1
1
1
1
1
2

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

Precipitation Probability (%)

3
3
3
4
5
5
5
5
4
5
4
0
9
11
17
22
24
23
17
12
8
5
2
2

Precipitation Amount (mm)

0.02
0.03
0.03
0.04
0.05
0.05
0.04
0.04
0.03
0.02
0.01
0
0.02
0.08
0.18
0.33
0.53
0.65
0.56
0.38
0.23
0.12
0.04
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
74
74
74
73
73
72
67
63
60
62
66
70
73
75
76
75
74
73
72
71
70

Pressure (mb)

1019
1018
1018
1017
1017
1016
1015
1015
1013
1012
1010
1008
1007
1007
1006
1006
1006
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

351
351
351
351
350
351
355
360
366
372
378
383
385
386
388
393
399
406
415
425
434
437
438
440

Wednesday 23

Waning Gibbous 95%

20:29

09:47

02 Bad
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

Sun - Rise: 08:07, Set: 17:27, Transit: 12:47. Moon - Rise: 20:29, Set: 09:47. Civil Dark: 17:59 - 07:34. Nautical Dark: 18:36 - 06:58. Astro Dark: 19:11 - 06:22

Total Clouds (% Sky Obscured)

49
49
49
49
49
98
98
98
98
98
98
98
98
98
98
98
98
96
96
96
96
96
96
95

Low Clouds (% Sky Obscured)

36
36
36
36
36
70
70
70
70
70
70
2
2
2
2
2
2
39
39
39
39
39
39
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
81
81
81
81
81
81
93
93
93
93
93
93
95
95
95
95
95
95
92

High Clouds (% Sky Obscured)

21
21
21
21
21
89
89
89
89
89
89
93
93
93
93
93
93
80
80
80
80
80
80
16

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.01
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.06
0.08
0.09
0.09
0.08
0.08
0.07
0.07
0.06
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
67
67
66
66
66
66
66
67
65
64
64
64
67
69
71
71
71
71
71
71
71

Pressure (mb)

1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
999
999
999
1000
1000
1001
1001
1001
1001
1002

Ozone (du)

443
445
448
449
450
449
447
445
442
442
442
441
439
437
435
433
432
430
429
427
426
424
423
422

Thursday 24

Waning Gibbous 88%

21:47

10:20

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

Sun - Rise: 08:06, Set: 17:28, Transit: 12:47. Moon - Rise: 21:47, Set: 10:20. Civil Dark: 18:01 - 07:33. Nautical Dark: 18:37 - 06:57. Astro Dark: 19:13 - 06:21

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
95
95
95
95
95
15
15
15
15
15
15
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
45
45
45
45
27
27
27
27
27
27
15
15
15
15
15
15
4
4
4
4
4
4
8

Medium Clouds (% Sky Obscured)

92
92
92
92
92
94
94
94
94
94
94
0
0
0
0
0
0
99
99
99
99
99
99
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
69
69
68
68
68
68
67
68
65
62
61
60
62
67
69
71
71
72
72
73
73

Pressure (mb)

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

Ozone (du)

422
423
424
427
431
432
430
425
421
417
413
410
408
407
406
405
405
404
404
404
403
402
401
400

Forecast for Geneva, Genève, CH (46.20,6.14)

Generated: 18/01/19 02:27:03. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+1.00