Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

13:40

04:49

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: 16:20, Transit: 12:05. Moon - Rise: 13:40, Set: 04:49. Civil Dark: 16:58 - 07:12. Nautical Dark: 17:39 - 06:30. Astro Dark: 18:19 - 05:51

Total Clouds (% Sky Obscured)

100
99
99
100
99
100
100
100
100
100
100
100
100
100
99
99
95
89
92
98
100
94
99
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
23
6
6
6
6
8
2
7
9
12
9
13

Medium Clouds (% Sky Obscured)

0
45
6
39
60
78
86
98
100
99
100
100
100
99
99
91
91
85
81
94
100
63
98
86

High Clouds (% Sky Obscured)

100
99
99
100
99
100
100
100
100
100
100
100
100
100
97
98
84
38
84
69
23
85
93
79

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)

9
9
8
6
5
4
4
5
6
7
10
12
13
15
16
17
18
18
18
19
19
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
87
87
85
83
80
77
72
67
62
61
61
63
65
68
69
70
71
72
73
72
72

Pressure (mb)

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

Ozone (du)

331
332
333
335
337
339
341
344
346
348
350
351
353
353
354
356
357
359
360
361
362
362
363
363

Saturday 19

Waxing Gibbous 98%

14:32

06:01

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: 07:48, Set: 16:22, Transit: 12:05. Moon - Rise: 14:32, Set: 06:01. Civil Dark: 17:00 - 07:11. Nautical Dark: 17:41 - 06:29. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

14
8
4
1
2
2
2
32
91
100
95
99
100
100
100
99
99
98
99
99
100
100
100
98

Medium Clouds (% Sky Obscured)

75
98
99
95
100
100
100
99
91
94
95
73
25
41
72
80
80
83
77
66
48
32
25
22

High Clouds (% Sky Obscured)

98
98
98
87
31
31
94
96
96
92
88
46
47
30
49
59
67
73
71
77
80
79
67
11

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
4
4
5
4
3
3
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
23
23
22
22
22
21
21
21
20
20
19
18
17
17
16
16
16
16
15
14
13
12
11

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
3
3
4
4
5
5
5
5
5
5
4
4
4
3
3
3
3

Feels Like (°C)

-1
-2
-2
-2
-3
-3
-3
-2
-2
-2
-1
-0
0
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 (%)

75
77
79
80
80
81
80
79
78
75
72
68
66
64
63
65
67
69
72
75
79
81
82
82

Pressure (mb)

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

Ozone (du)

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

Sunday 20

Waxing Gibbous 100%

15:37

07:06

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

Sun - Rise: 07:47, Set: 16:24, Transit: 12:05. Moon - Rise: 15:37, Set: 07:06. Civil Dark: 17:01 - 07:10. Nautical Dark: 17:42 - 06:29. Astro Dark: 18:22 - 05:49

Total Clouds (% Sky Obscured)

95
84
92
84
91
88
90
78
41
35
23
16
22
42
43
54
32
23
23
23
23
23
23
10

Low Clouds (% Sky Obscured)

95
83
92
84
88
83
85
70
31
15
20
16
20
40
42
54
32
23
23
23
23
23
23
4

Medium Clouds (% Sky Obscured)

14
2
5
20
34
32
51
26
13
25
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
4
2
0
0
0
0
2
4
1
0
0
0
0
0
0
0
0
6

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)

11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
12
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
0
2
3
3
3
2
1
-0
-1
-1
-1
-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 (%)

82
82
81
80
80
79
77
77
76
72
66
61
60
60
62
65
67
68
69
69
70
70
69
69

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
365
364
364
363
361
361
360
360
360
359
357
355
354
354
354
355
357
357
356
353
350

Monday 21

Full Moon 99%

16:53

08:00

01 Good
02 Good
03 Good
04 Good
05 Good
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: 07:46, Set: 16:25, Transit: 12:06. Moon - Rise: 16:53, Set: 08:00. Civil Dark: 17:03 - 07:09. Nautical Dark: 17:44 - 06:28. Astro Dark: 18:23 - 05:48

Total Clouds (% Sky Obscured)

10
10
10
10
10
0
0
0
0
0
0
87
87
87
87
87
87
88
88
88
88
88
88
96

Low Clouds (% Sky Obscured)

4
4
4
4
4
0
0
0
0
0
0
60
60
60
60
60
60
88
88
88
88
88
88
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
8

High Clouds (% Sky Obscured)

6
6
6
6
6
0
0
0
0
0
0
68
68
68
68
68
68
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
9
7
5
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
4
7
13
18
26

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
0.07
0.14

Wind Speed/Direction (mph)

11
11
12
11
11
10
10
9
9
8
7
7
7
6
7
7
7
7
4
10
11
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
72
73
72
72
74
74
73
70
67
63
64
66
71
76
79
80
79
80
80
80
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1018
1016
1014
1012

Ozone (du)

349
348
348
350
352
353
352
350
349
349
350
351
351
352
353
353
352
352
353
356
359
363
367
373

Tuesday 22

Waning Gibbous 99%

18:15

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: 07:45, Set: 16:27, Transit: 12:06. Moon - Rise: 18:15, Set: 08:44. Civil Dark: 17:04 - 07:08. Nautical Dark: 17:45 - 06:27. Astro Dark: 18:25 - 05:47

Total 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
95

Low Clouds (% Sky Obscured)

12
12
12
12
12
85
85
85
85
85
85
100
100
100
100
100
100
20
20
20
20
20
20
16

Medium Clouds (% Sky Obscured)

8
8
8
8
8
88
88
88
88
88
88
100
100
100
100
100
100
100
100
100
100
100
100
94

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
2
1
2
4
7
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
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

43
61
64
54
50
43
32
17
10
17
26
30
30
29
29
24
15
6
3
0
0
6
6
7

Precipitation Amount (mm)

0.32
0.65
0.9
0.86
0.65
0.43
0.22
0.06
0.02
0.07
0.24
0.39
0.38
0.3
0.23
0.13
0.04
0.01
0.01
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

17
18
19
18
16
20
20
20
20
20
20
20
19
17
16
13
10
10
9
11
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
84
83
80
79
79
78
78
78
77
76
78
80
82
83
84
85
85
86
87
88
88

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)

380
389
398
407
416
426
436
445
452
453
451
449
449
448
449
452
457
461
461
459
458
457
456
454

Wednesday 23

Waning Gibbous 95%

19:40

09:18

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: 07:44, Set: 16:29, Transit: 12:06. Moon - Rise: 19:40, Set: 09:18. Civil Dark: 17:06 - 07:07. Nautical Dark: 17:47 - 06:26. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

95
95
95
95
95
97
97
97
97
97
97
100
100
100
100
100
100
93
93
93
93
93
93
47

Low Clouds (% Sky Obscured)

16
16
16
16
16
77
77
77
77
77
77
100
100
100
100
100
100
93
93
93
93
93
93
45

Medium Clouds (% Sky Obscured)

94
94
94
94
94
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

0
0
0
0
0
7
7
7
7
7
7
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
8
5
3
2
1

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
Light Rain
Light Rain

Precipitation Probability (%)

8
7
7
6
5
5
0
0
0
0
0
0
0
0
0
0
0
4
6
8
10
18
21
20

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.12
0.24
0.52
0.74

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
92
90
89
88
86
84
80
75
73
72
73
77
81
84
85
85
84
83
83
82

Pressure (mb)

1000
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)

451
448
445
442
439
437
438
440
442
442
442
442
440
439
437
435
433
431
430
429
429
428
427
426

Thursday 24

Waning Gibbous 88%

21:02

09:47

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: 16:30, Transit: 12:07. Moon - Rise: 21:02, Set: 09:47. Civil Dark: 17:07 - 07:06. Nautical Dark: 17:48 - 06:25. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

47
47
47
47
47
95
95
95
95
95
95
78
78
78
78
78
78
91
91
91
91
91
91
94

Low Clouds (% Sky Obscured)

45
45
45
45
45
59
59
59
59
59
59
66
66
66
66
66
66
41
41
41
41
41
41
85

Medium Clouds (% Sky Obscured)

5
5
5
5
5
89
89
89
89
89
89
56
56
56
56
56
56
88
88
88
88
88
88
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
2

ISS Passover

Visibility (miles)

1
1
1
2
3
4
4
4
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 (%)

21
20
16
17
17
21
28
35
39
41
39
37
33
27
21
18
20
21
19
16
15
13
12
12

Precipitation Amount (mm)

0.62
0.36
0.21
0.16
0.13
0.14
0.19
0.32
0.42
0.46
0.45
0.4
0.29
0.18
0.14
0.16
0.21
0.24
0.22
0.19
0.15
0.14
0.13
0.12

Wind Speed/Direction (mph)

11
12
11
13
15
17
17
9
1
17
21
20
22
22
21
20
20
19
18
14
18
17
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

425
424
422
421
419
417
416
415
414
414
414
413
411
409
407
406
405
405
406
407
409
410
412
413

Forecast for Ramsgate, Kent CT12 4LJ, UK (51.34,1.28)

Generated: 18/01/19 01:22:31. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+0.00