Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

14:59

06:20

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 OK
22 OK
23 Bad
00 Bad
01 OK
02 OK
03 OK

Sun - Rise: 08:06, Set: 16:47, Transit: 12:27. Moon - Rise: 14:59, Set: 06:20. Civil Dark: 17:24 - 07:30. Nautical Dark: 18:04 - 06:49. Astro Dark: 18:43 - 06:10

Total Clouds (% Sky Obscured)

97
63
84
65
66
65
61
82
72
69
51
48
49
52
58
37
30
27
29
35
31
21
14
13

Low Clouds (% Sky Obscured)

94
42
72
36
34
36
31
45
40
36
26
29
34
41
45
32
24
24
27
34
30
21
14
13

Medium Clouds (% Sky Obscured)

80
34
43
49
48
48
46
73
60
62
41
32
27
27
38
26
17
9
9
13
6
2
2
0

High Clouds (% Sky Obscured)

23
37
34
37
28
16
14
6
9
17
20
20
18
9
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
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

Precipitation Probability (%)

57
48
38
31
30
30
32
41
45
43
38
36
33
27
22
18
16
15
15
14
13
9
0
0

Precipitation Amount (mm)

0.47
0.13
0.19
0.13
0.09
0.1
0.15
0.32
0.48
0.45
0.36
0.29
0.21
0.14
0.1
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
7
7
7
7
7
6
6
6
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

91
89
89
89
90
90
89
87
85
84
83
83
84
86
87
89
89
91
92
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

355
356
356
354
353
351
350
350
349
349
349
350
350
351
351
351
351
351
350
350
349
349
348
347

Sunday 20

Waxing Gibbous 100%

16:04

07:24

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

Sun - Rise: 08:05, Set: 16:49, Transit: 12:27. Moon - Rise: 16:04, Set: 07:24. Civil Dark: 17:26 - 07:29. Nautical Dark: 18:06 - 06:48. Astro Dark: 18:45 - 06:10

Total Clouds (% Sky Obscured)

31
71
78
74
54
15
5
60
77
88
99
61
13
15
7
7
7
4
2
1
0
0
0
15

Low Clouds (% Sky Obscured)

31
71
78
74
54
14
2
59
76
88
99
61
7
12
6
2
3
2
1
1
0
0
0
14

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
2
8
9
4
0
4
13
13
5
7
6
4
2
1
0
0
0
6

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)

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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
11
16
19
20
18
16
13
10
7
6
8
8
10
15
18
14
8
5
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.05
0.08
0.07
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.05
0.07
0.05
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
91
91
90
88
86
82
80
78
79
81
84
87
88
88
90
90
89
89
90
91
91

Pressure (mb)

1011
1012
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

346
344
343
342
343
342
341
340
339
338
337
336
335
333
333
334
337
338
337
334
332
332
332
332

Monday 21

Full Moon 99%

17:20

08:19

04 OK
05 OK
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
03 Bad

Sun - Rise: 08:04, Set: 16:51, Transit: 12:27. Moon - Rise: 17:20, Set: 08:19. Civil Dark: 17:27 - 07:28. Nautical Dark: 18:07 - 06:48. Astro Dark: 18:46 - 06:09

Total Clouds (% Sky Obscured)

28
36
63
78
87
99
100
98
94
100
100
100
100
100
100
100
100
100
100
100
94
94
94
94

Low Clouds (% Sky Obscured)

19
0
0
0
1
5
6
17
32
52
71
95
73
60
70
70
70
70
70
70
41
41
41
41

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
43
29
70
59
66
87
73
90
99
99
99
99
99
99
87
87
87
87

High Clouds (% Sky Obscured)

11
36
63
78
88
99
99
98
91
100
100
100
100
100
100
100
100
100
100
100
67
67
67
67

ISS Passover

Visibility (miles)

10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
5
2
2
4
6
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
5
4
4
4
4
4
0
0
0
7
10
11
13
22
42
61
67
63
59
56
54
56
54

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.03
0.26
1
1.63
1.39
1.19
1.25
0.86
0.42
0.3

Wind Speed/Direction (mph)

9
9
8
7
5
4
4
4
6
8
11
14
15
17
18
20
22
25
25
23
27
24
22
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
88
88
86
82
78
74
75
77
80
81
80
80
80
80
84
84
86
86
86
86
86

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1024
1023
1021
1020
1019
1017
1015
1013
1012
1011
1011
1010
1010
1010

Ozone (du)

332
332
332
332
332
332
331
330
329
328
327
326
327
328
330
333
336
341
346
352
359
365
372
380

Tuesday 22

Waning Gibbous 95%

18:41

09:03

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
03 Bad

Sun - Rise: 08:03, Set: 16:52, Transit: 12:28. Moon - Rise: 18:41, Set: 09:03. Civil Dark: 17:29 - 07:27. Nautical Dark: 18:09 - 06:47. Astro Dark: 18:47 - 06:08

Total Clouds (% Sky Obscured)

94
94
68
68
68
68
68
68
76
76
76
76
76
76
38
38
38
38
38
38
70
70
70
70

Low Clouds (% Sky Obscured)

41
41
27
27
27
27
27
27
9
9
9
9
9
9
18
18
18
18
18
18
18
18
18
18

Medium Clouds (% Sky Obscured)

87
87
64
64
64
64
64
64
76
76
76
76
76
76
35
35
35
35
35
35
20
20
20
20

High Clouds (% Sky Obscured)

67
67
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59

ISS Passover

Visibility (miles)

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

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
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 (%)

52
47
43
41
36
33
32
30
29
15
14
14
14
11
8
11
16
19
19
19
20
19
20
21

Precipitation Amount (mm)

0.28
0.28
0.28
0.25
0.22
0.21
0.19
0.16
0.14
0.07
0.08
0.07
0.04
0.02
0.01
0.01
0.04
0.08
0.1
0.13
0.13
0.11
0.09
0.08

Wind Speed/Direction (mph)

19
19
19
19
19
19
21
22
24
24
24
24
23
22
21
20
20
19
18
17
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
81
81
80
80
79
78
77
76
75
75
76
77
78
79
81
82
82
83
83
84
84

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1007
1007
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
999
998
998

Ozone (du)

392
406
416
422
426
428
431
434
436
436
436
434
429
423
417
412
407
404
403
403
404
405
407
409

Wednesday 23

Waning Gibbous 88%

20:05

09:38

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
03 Bad

Sun - Rise: 08:02, Set: 16:54, Transit: 12:28. Moon - Rise: 20:05, Set: 09:38. Civil Dark: 17:30 - 07:26. Nautical Dark: 18:10 - 06:46. Astro Dark: 18:49 - 06:07

Total Clouds (% Sky Obscured)

70
70
88
88
88
88
88
88
92
92
92
92
92
92
84
84
84
84
84
84
94
94
94
94

Low Clouds (% Sky Obscured)

18
18
1
1
1
1
1
1
21
21
21
21
21
21
48
48
48
48
48
48
80
80
80
80

Medium Clouds (% Sky Obscured)

20
20
0
0
0
0
0
0
3
3
3
3
3
3
57
57
57
57
57
57
93
93
93
93

High Clouds (% Sky Obscured)

59
59
88
88
88
88
88
88
91
91
91
91
91
91
57
57
57
57
57
57
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
21
19
15
12
13
18
22
25
26
28
27
22
10
0
0
0
2
6
15
20
22
22
21

Precipitation Amount (mm)

0.09
0.1
0.1
0.07
0.04
0.04
0.06
0.1
0.15
0.19
0.22
0.2
0.1
0.02
0
0
0
0.01
0.04
0.1
0.15
0.11
0.07
0.07

Wind Speed/Direction (mph)

16
17
18
18
18
18
19
21
22
22
21
21
20
20
19
18
18
17
17
17
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1

Relative Humidity (%)

85
85
84
82
81
81
80
80
79
78
79
80
81
81
82
81
81
81
81
81
82
83
84
84

Pressure (mb)

997
997
996
996
996
996
996
996
996
996
996
997
997
998
999
1000
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

407
405
404
405
408
410
412
414
416
419
423
426
430
433
434
430
423
417
413
411
411
412
415
417

Thursday 24

Waning Gibbous 79%

21:26

10:08

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 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 08:01, Set: 16:56, Transit: 12:28. Moon - Rise: 21:26, Set: 10:08. Civil Dark: 17:32 - 07:25. Nautical Dark: 18:11 - 06:45. Astro Dark: 18:50 - 06:06

Total Clouds (% Sky Obscured)

94
94
100
100
100
100
100
100
80
80
80
80
80
80
4
4
4
4
4
4
0
0
0
0

Low Clouds (% Sky Obscured)

80
80
100
100
100
100
100
100
44
44
44
44
44
44
4
4
4
4
4
4
0
0
0
0

Medium Clouds (% Sky Obscured)

93
93
100
100
100
100
100
100
67
67
67
67
67
67
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
27
27
27
27
27
27
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

Very Light Rain
Very Light Rain
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
None

Precipitation Probability (%)

20
14
10
8
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
21
22
22
21
20
20
20
19
18
17
16
15
15
15
15
15
15
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
80
80
81
82
81
80
78
75
74
74
76
78
80
81
81
82
83
83
84
85
85
86

Pressure (mb)

1002
1002
1003
1003
1005
1006
1007
1007
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

419
419
419
417
414
411
407
404
400
398
395
393
391
389
387
386
386
386
385
384
383
381
379
378

Friday 25

Waning Gibbous 79%

22:45

10:34

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

Sun - Rise: 08:00, Set: 16:57, Transit: 12:28. Moon - Rise: 22:45, Set: 10:34. Civil Dark: 17:33 - 07:24. Nautical Dark: 18:13 - 06:44. Astro Dark: 18:51 - 06:05

Total Clouds (% Sky Obscured)

0
0
59
59
59
59
59
59
63
63
63
63
63
63
9
9
9
9
9
9
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
63
63
63
63
63
63
8
8
8
8
8
8
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
59
59
59
59
59
59
0
0
0
0
0
0
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
11
12
12
9
7
4
0
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
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
15
15
15
16
17
17
17
17
17
17
16
16
17
17
16
16
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
81
79
77
75
74
73
72
69
68
69
70
73
74
74
73
72
73
74
76
77
79
81

Pressure (mb)

1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

377
377
377
377
378
378
378
378
377
377
376
376
375
375
376
379
383
386
388
388
390
393
396
400

Forecast for Plymouth, Plymouth, UK (50.38,-4.14)

Generated: 19/01/19 04:20:46. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+0.00