Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

13:40

04:50

01 Bad
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

Sun - Rise: 07:50, Set: 16:21, Transit: 12:06. Moon - Rise: 13:40, Set: 04:50. Civil Dark: 16:59 - 07:12. Nautical Dark: 17:40 - 06:31. Astro Dark: 18:20 - 05:51

Total Clouds (% Sky Obscured)

99
99
99
100
99
100
100
100
100
100
100
100
100
100
100
98
92
87
98
100
100
99
100
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
41
11
37
67
82
91
100
100
100
100
100
100
98
100
91
88
79
91
100
100
98
100
77

High Clouds (% Sky Obscured)

99
99
99
100
99
100
100
100
100
100
100
100
100
100
99
96
78
59
91
24
27
90
91
88

ISS Passover

Visibility (miles)

8
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

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)

8
9
7
6
4
4
4
4
6
7
9
11
13
14
16
17
18
18
18
18
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
88
88
87
84
82
79
74
68
63
61
61
62
65
67
69
70
71
73
73
72
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014

Ozone (du)

332
332
333
335
337
339
342
344
347
349
350
352
353
354
354
356
358
359
360
361
361
362
363
363

Saturday 19

Waxing Gibbous 98%

14:32

06:02

01 Bad
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

Sun - Rise: 07:49, Set: 16:23, Transit: 12:06. Moon - Rise: 14:32, Set: 06:02. Civil Dark: 17:00 - 07:11. Nautical Dark: 17:41 - 06:30. Astro Dark: 18:21 - 05:51

Total Clouds (% Sky Obscured)

99
100
99
98
100
100
100
99
100
100
99
100
100
100
100
100
100
98
98
100
100
100
100
98

Low Clouds (% Sky Obscured)

2
9
2
0
1
1
6
62
100
100
98
99
100
100
100
99
99
98
97
99
100
100
100
98

Medium Clouds (% Sky Obscured)

88
98
98
93
100
100
100
98
90
95
93
55
27
17
45
54
62
66
47
27
16
13
16
13

High Clouds (% Sky Obscured)

97
98
98
88
9
55
95
96
95
91
85
48
40
23
29
33
45
60
70
80
80
65
41
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
22
20
21
21
20
20
20
20
19
19
18
17
16
16
15
15
15
15
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
-0
0
0
0
0
-0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-0
-0
0
0
0

Relative Humidity (%)

74
76
78
79
80
80
80
78
77
74
71
68
66
64
64
66
68
71
73
76
80
82
83
84

Pressure (mb)

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

Ozone (du)

364
365
365
364
364
363
364
365
366
366
366
366
366
367
367
367
368
368
368
367
367
367
366
365

Sunday 20

Waxing Gibbous 100%

15:37

07:07

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

Sun - Rise: 07:48, Set: 16:24, Transit: 12:06. Moon - Rise: 15:37, Set: 07:07. Civil Dark: 17:02 - 07:10. Nautical Dark: 17:43 - 06:29. Astro Dark: 18:22 - 05:50

Total Clouds (% Sky Obscured)

98
95
99
95
95
83
77
83
42
27
22
24
20
28
52
56
34
23
23
23
23
23
23
19

Low Clouds (% Sky Obscured)

97
95
99
93
90
70
67
74
29
13
16
24
20
24
52
56
34
23
23
23
23
23
23
1

Medium Clouds (% Sky Obscured)

12
1
9
48
67
61
48
38
20
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
83
81
80
78
78
77
72
66
61
60
60
62
65
69
71
72
73
74
74
74
74

Pressure (mb)

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

Ozone (du)

365
365
365
364
364
363
362
361
360
360
360
359
358
356
355
354
354
354
355
357
357
355
351
349

Monday 21

Full Moon 99%

16:54

08:01

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

Sun - Rise: 07:47, Set: 16:26, Transit: 12:06. Moon - Rise: 16:54, Set: 08:01. Civil Dark: 17:03 - 07:10. Nautical Dark: 17:44 - 06:28. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

19
19
19
19
19
0
0
0
0
0
0
91
91
91
91
91
91
82
82
82
82
82
82
97

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
72
72
72
72
72
72
81
81
81
81
81
81
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
11

High Clouds (% Sky Obscured)

18
18
18
18
18
0
0
0
0
0
0
70
70
70
70
70
70
0
0
0
0
0
0
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
3

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
13
19
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.04
0.08
0.15

Wind Speed/Direction (mph)

10
11
11
11
10
9
9
9
8
8
7
7
7
7
8
8
7
8
5
9
10
12
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
79
79
79
79
80
80
79
75
71
66
66
69
73
78
82
82
82
83
83
83
83

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1019
1019
1017
1016
1014
1012

Ozone (du)

348
348
349
350
352
353
351
349
348
348
349
350
351
352
353
353
351
351
353
356
360
364
368
374

Tuesday 22

Waning Gibbous 99%

18:16

08:44

01 Bad
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

Sun - Rise: 07:46, Set: 16:28, Transit: 12:07. Moon - Rise: 18:16, Set: 08:44. Civil Dark: 17:05 - 07:09. Nautical Dark: 17:46 - 06:28. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

20
20
20
20
20
93
93
93
93
93
93
100
100
100
100
100
100
22
22
22
22
22
22
18

Medium Clouds (% Sky Obscured)

11
11
11
11
11
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
91

High Clouds (% Sky Obscured)

96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0

ISS Passover

Visibility (miles)

2
1
1
0
0
1
5
10
10
10
10
10
10
6
3
2
3
4
8
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

Very 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
Very Light Rain
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

45
61
59
50
45
37
27
13
11
18
26
31
30
29
26
21
13
7
0
0
0
7
6
8

Precipitation Amount (mm)

0.35
0.72
0.97
0.86
0.57
0.34
0.15
0.04
0.04
0.13
0.33
0.48
0.37
0.21
0.14
0.09
0.03
0.01
0
0
0
0.01
0.01
0.02

Wind Speed/Direction (mph)

16
17
18
17
16
18
18
18
18
19
19
19
17
15
13
11
11
10
10
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
85
83
81
80
79
78
79
80
80
79
80
81
84
84
85
86
87
88
89
90
91

Pressure (mb)

1011
1009
1008
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

381
390
399
409
419
429
438
447
452
453
451
449
449
449
450
453
457
460
461
460
458
458
456
455

Wednesday 23

Waning Gibbous 95%

19:40

09:19

01 Bad
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

Sun - Rise: 07:45, Set: 16:29, Transit: 12:07. Moon - Rise: 19:40, Set: 09:19. Civil Dark: 17:06 - 07:07. Nautical Dark: 17:47 - 06:27. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

93
93
93
93
93
98
98
98
98
98
98
100
100
100
100
100
100
88
88
88
88
88
88
56

Low Clouds (% Sky Obscured)

18
18
18
18
18
95
95
95
95
95
95
100
100
100
100
100
100
88
88
88
88
88
88
52

Medium Clouds (% Sky Obscured)

91
91
91
91
91
64
64
64
64
64
64
0
0
0
0
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
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
8
4
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

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
None
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

9
8
8
6
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
11
16
17

Precipitation Amount (mm)

0.02
0.03
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.1
0.32
0.52

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
0
0
0
0
0
0
0
0
0
-0
-0
-0
-0
0
0
0
0
0
0
0
0

Relative Humidity (%)

92
94
95
95
94
92
90
89
87
85
81
77
73
72
73
77
82
85
87
88
88
87
87
86

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

452
449
445
442
438
436
436
438
440
440
440
440
439
437
436
434
433
431
430
429
429
428
428
427

Thursday 24

Waning Gibbous 88%

21:03

09:48

01 Bad
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

Sun - Rise: 07:43, Set: 16:31, Transit: 12:07. Moon - Rise: 21:03, Set: 09:48. Civil Dark: 17:08 - 07:06. Nautical Dark: 17:49 - 06:26. Astro Dark: 18:28 - 05:46

Total Clouds (% Sky Obscured)

56
56
56
56
56
92
92
92
92
92
92
91
91
91
91
91
91
92
92
92
92
92
92
94

Low Clouds (% Sky Obscured)

52
52
52
52
52
37
37
37
37
37
37
88
88
88
88
88
88
38
38
38
38
38
38
78

Medium Clouds (% Sky Obscured)

7
7
7
7
7
88
88
88
88
88
88
40
40
40
40
40
40
90
90
90
90
90
90
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
9

ISS Passover

Visibility (miles)

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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

18
16
14
15
18
22
29
35
39
40
38
36
33
27
21
19
21
22
20
17
16
14
13
12

Precipitation Amount (mm)

0.47
0.32
0.22
0.18
0.16
0.17
0.22
0.33
0.41
0.44
0.42
0.37
0.27
0.17
0.14
0.16
0.21
0.25
0.24
0.2
0.17
0.14
0.13
0.11

Wind Speed/Direction (mph)

11
11
11
13
14
16
16
10
5
17
20
19
21
20
20
18
11
18
16
9
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
86
84
82
83
84
84
84
84
83
82
81
81
81
82
82
83
84
83
83
83
83

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1014
1014
1015
1016
1016
1016
1017

Ozone (du)

426
424
422
420
419
417
416
415
414
414
414
413
411
409
407
406
405
405
406
408
410
411
413
415

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 18/01/19 01:18:40. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+0.00