Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

14:58

06:24

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 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 08:10, Set: 16:47, Transit: 12:28. Moon - Rise: 14:58, Set: 06:24. Civil Dark: 17:24 - 07:33. Nautical Dark: 18:05 - 06:52. Astro Dark: 18:44 - 06:13

Total Clouds (% Sky Obscured)

95
95
57
52
48
52
56
62
45
45
53
53
41
40
34
41
46
29
25
20
19
23
39
71

Low Clouds (% Sky Obscured)

39
89
27
16
19
23
31
31
30
36
44
45
37
30
13
34
43
29
24
20
18
21
37
70

Medium Clouds (% Sky Obscured)

88
49
36
43
38
37
37
48
25
28
23
27
20
24
27
29
22
9
2
6
12
13
9
11

High Clouds (% Sky Obscured)

51
43
35
36
23
30
34
26
13
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
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

Light Rain
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
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 (%)

100
100
44
42
44
46
48
48
48
47
45
42
40
34
31
27
20
15
12
10
9
12
16
20

Precipitation Amount (mm)

0.74
0.68
0.3
0.24
0.24
0.3
0.38
0.49
0.56
0.52
0.42
0.35
0.31
0.29
0.25
0.16
0.08
0.04
0.02
0.01
0.01
0.02
0.03
0.05

Wind Speed/Direction (mph)

12
11
10
8
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
8
8
8
9
9

Chance of Frost

Temperature (°C)

8
8
9
9
8
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

92
90
89
88
88
88
88
87
87
88
88
89
89
89
89
88
88
88
88
89
89
90
90
90

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

356
357
358
357
357
356
355
355
354
354
353
353
352
352
352
352
351
351
350
350
349
349
348
347

Sunday 20

Waxing Gibbous 100%

16:03

07:29

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

Sun - Rise: 08:09, Set: 16:48, Transit: 12:29. Moon - Rise: 16:03, Set: 07:29. Civil Dark: 17:25 - 07:32. Nautical Dark: 18:06 - 06:51. Astro Dark: 18:45 - 06:12

Total Clouds (% Sky Obscured)

69
47
29
38
59
36
46
41
21
37
44
51
57
57
54
41
6
12
17
11
50
29
13
15

Low Clouds (% Sky Obscured)

66
47
29
38
59
36
46
39
21
37
44
51
37
57
54
41
6
5
16
10
50
27
11
13

Medium Clouds (% Sky Obscured)

16
1
0
0
0
2
8
22
2
7
5
11
46
17
3
1
1
11
9
2
2
0
6
8

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
3
2
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
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

Precipitation Probability (%)

22
26
31
28
21
17
16
16
17
16
15
15
14
23
27
19
14
13
11
10
9
7
6
4

Precipitation Amount (mm)

0.08
0.12
0.14
0.1
0.06
0.05
0.05
0.05
0.04
0.04
0.03
0.02
0.02
0.07
0.12
0.09
0.05
0.05
0.04
0.03
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

9
9
10
11
12
13
13
12
12
13
13
14
14
14
14
14
15
15
16
16
15
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
88
88
88
87
86
85
85
85
85
85
85
84
84
84
84
84
84
84
83
83
82

Pressure (mb)

1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1027
1027
1027
1028
1028

Ozone (du)

345
343
341
342
344
344
343
340
338
337
336
336
336
337
338
338
338
338
336
334
333
332
332
332

Monday 21

Full Moon 99%

17:19

08:23

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: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 17:19, Set: 08:23. Civil Dark: 17:27 - 07:31. Nautical Dark: 18:08 - 06:50. Astro Dark: 18:47 - 06:11

Total Clouds (% Sky Obscured)

47
74
89
95
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
23
23
23
23

Low Clouds (% Sky Obscured)

9
6
6
9
9
25
56
84
63
73
91
59
84
65
95
95
95
95
95
95
15
15
15
15

Medium Clouds (% Sky Obscured)

2
0
0
0
0
59
25
80
44
37
77
77
97
99
100
100
100
100
100
100
21
21
21
21

High Clouds (% Sky Obscured)

41
73
88
95
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
5
5
5
4
3
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
4
4
4
4
5
5
0
0
0
8
11
25
48
65
61
57
56
58
56
47
65
57
50

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.02
0.01
0
0
0
0.01
0.01
0.09
0.42
0.75
0.73
0.69
0.77
0.79
0.93
1.07
0.81
0.53
0.49

Wind Speed/Direction (mph)

10
8
7
5
4
4
4
9
11
14
17
19
20
21
28
30
31
32
29
25
27
29
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
79
78
77
76
77
78
79
80
80
79
85
85
86
85
81
76
74
87
82
79

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1026
1025
1024
1023
1021
1020
1018
1016
1015
1013
1012
1011
1010
1010
1010
1009
1009

Ozone (du)

332
332
332
332
332
332
332
332
332
330
328
327
329
331
335
339
343
349
356
363
371
382
394
405

Tuesday 22

Waning Gibbous 95%

18:41

09:06

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: 08:07, Set: 16:52, Transit: 12:29. Moon - Rise: 18:41, Set: 09:06. Civil Dark: 17:28 - 07:30. Nautical Dark: 18:09 - 06:49. Astro Dark: 18:48 - 06:10

Total Clouds (% Sky Obscured)

23
23
66
66
66
66
66
66
61
61
61
61
61
61
53
53
53
53
53
53
72
72
72
72

Low Clouds (% Sky Obscured)

15
15
39
39
39
39
39
39
7
7
7
7
7
7
15
15
15
15
15
15
18
18
18
18

Medium Clouds (% Sky Obscured)

21
21
59
59
59
59
59
59
61
61
61
61
61
61
50
50
50
50
50
50
14
14
14
14

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
64
64
64
64

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

49
50
53
51
44
37
36
35
33
32
26
21
22
25
24
23
22
20
21
22
23
26
31
29

Precipitation Amount (mm)

0.5
0.55
0.61
0.57
0.49
0.41
0.35
0.3
0.26
0.26
0.2
0.15
0.11
0.1
0.13
0.16
0.21
0.25
0.27
0.27
0.28
0.29
0.32
0.34

Wind Speed/Direction (mph)

27
27
27
28
28
28
28
28
29
31
32
32
32
31
31
30
29
28
27
26
26
26
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
75
75
74
75
74
75
75
74
73
72
71
71
72
73
74
75
76
76
77
77
77

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1006
1006
1002
1002
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
998
997

Ozone (du)

414
421
428
432
435
438
442
446
448
447
443
439
433
425
418
413
409
406
406
407
409
409
410
410

Wednesday 23

Waning Gibbous 88%

20:05

09:41

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: 08:06, Set: 16:53, Transit: 12:30. Moon - Rise: 20:05, Set: 09:41. Civil Dark: 17:30 - 07:29. Nautical Dark: 18:11 - 06:49. Astro Dark: 18:50 - 06:09

Total Clouds (% Sky Obscured)

72
72
94
94
94
94
94
94
95
95
95
95
95
95
96
96
96
96
96
96
100
100
100
100

Low Clouds (% Sky Obscured)

18
18
22
22
22
22
22
22
46
46
46
46
46
46
62
62
62
62
62
62
98
98
98
98

Medium Clouds (% Sky Obscured)

14
14
15
15
15
15
15
15
48
48
48
48
48
48
90
90
90
90
90
90
99
99
99
99

High Clouds (% Sky Obscured)

64
64
92
92
92
92
92
92
88
88
88
88
88
88
58
58
58
58
58
58
0
0
0
0

ISS Passover

Visibility (miles)

2
1
1
1
1
1
1
1
1
1
1
1
3
5
8
10
10
10
10
5
1
3
7
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
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

30
31
29
26
25
26
31
36
40
44
47
48
42
36
26
19
14
16
30
47
57
47
39
30

Precipitation Amount (mm)

0.34
0.32
0.31
0.29
0.28
0.26
0.28
0.38
0.52
0.6
0.63
0.58
0.41
0.24
0.16
0.13
0.11
0.16
0.37
0.81
1.06
0.75
0.36
0.21

Wind Speed/Direction (mph)

26
27
28
28
28
28
29
29
29
28
27
26
26
25
25
25
25
24
24
24
25
25
26
27

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
74
74
74
75
77
78
79
80
80
80
79
77
75
74
74
79
85
89
87
82
78

Pressure (mb)

997
997
996
996
996
996
996
996
997
997
997
997
998
999
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

409
407
406
407
409
412
414
416
418
421
424
426
428
428
427
423
417
412
410
409
409
411
414
416

Thursday 24

Waning Gibbous 85%

21:27

10:10

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

Sun - Rise: 08:05, Set: 16:55, Transit: 12:30. Moon - Rise: 21:27, Set: 10:10. Civil Dark: 17:32 - 07:28. Nautical Dark: 18:12 - 06:48. Astro Dark: 18:51 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
73
73
73
73
73
73
23
23
23
23
23
23
3
3
3
3

Low Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
33
33
33
33
33
33
23
23
23
23
23
23
3
3
3
3

Medium Clouds (% Sky Obscured)

99
99
93
93
93
93
93
93
52
52
52
52
52
52
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
37
37
37
37
37
37
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
25
19
16
11
10
8
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Precipitation Amount (mm)

0.14
0.08
0.05
0.04
0.04
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0

Wind Speed/Direction (mph)

28
28
28
27
25
24
23
22
22
20
19
18
18
18
19
18
18
18
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
78
80
80
79
76
74
72
71
70
71
71
72
73
73
74
75
76
77
77
77
76

Pressure (mb)

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

Ozone (du)

416
415
413
409
404
400
399
398
397
395
393
390
387
384
382
382
382
382
381
379
377
376
374
373

Friday 25

Waning Gibbous 79%

22:46

10:35

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

Sun - Rise: 08:03, Set: 16:57, Transit: 12:30. Moon - Rise: 22:46, Set: 10:35. Civil Dark: 17:33 - 07:27. Nautical Dark: 18:13 - 06:47. Astro Dark: 18:52 - 06:08

Total Clouds (% Sky Obscured)

3
3
37
37
37
37
37
37
18
18
18
18
18
18
74
74
74
74
74
74
45
45
45
45

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
3
3
15
15
15
15
15
15
74
74
74
74
74
74
45
45
45
45

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
35
35
35
35
35
35
3
3
3
3
3
3
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
7
4
7
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
9
10
11
12
13
13
15
13
8
6
6
9
12
8
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.05
0.07
0.08
0.07
0.05
0.03
0.02
0.02
0.03
0.02
0
0

Wind Speed/Direction (mph)

19
19
20
20
20
20
20
20
20
20
21
22
23
23
23
23
22
20
19
19
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

373
373
374
374
375
376
376
377
377
377
376
376
376
376
378
380
383
386
388
389
391
394
397
401

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 19/01/19 04:00:57. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+0.00