Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

14:43

06:15

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: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 14:43, Set: 06:15. Civil Dark: 17:11 - 07:24. Nautical Dark: 17:53 - 06:42. Astro Dark: 18:32 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
95
82
98
100
100
96
82
99
100
100
100
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

63
87
96
91
98
99
100
95
91
83
89
91
60
40
24
24
33
36
27
29
24
28
41
69

High Clouds (% Sky Obscured)

94
91
96
93
95
98
99
95
95
95
95
95
47
25
2
2
11
7
20
20
0
0
0
0

Alternative Forecast % Cloud Cover

86
91
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97
97
97
95

ISS Passover

Visibility (miles)

6
9
10
10
10
10
10
5
2
2
3
4
4
4
4
5
8
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

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
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 (%)

90
35
26
33
46
54
56
54
54
56
57
52
44
33
25
23
21
19
18
18
19
19
20
17

Precipitation Amount (mm)

0.15
0.14
0.11
0.17
0.29
0.38
0.4
0.46
0.54
0.56
0.51
0.43
0.3
0.18
0.11
0.08
0.06
0.04
0.03
0.03
0.03
0.03
0.04
0.04

Wind Speed/Direction (mph)

10
11
13
13
13
13
13
13
13
13
12
12
12
11
10
10
10
9
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
89
92
93
95
96
95
93
90
89
88
87
87
86
87
87
88
89
89
90
90

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

355
355
356
356
356
357
357
358
359
359
359
359
359
359
359
359
360
360
360
360
359
359
359
358

Sunday 20

Waxing Gibbous 100%

15:49

07:20

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

Sun - Rise: 08:00, Set: 16:35, Transit: 12:18. Moon - Rise: 15:49, Set: 07:20. Civil Dark: 17:13 - 07:23. Nautical Dark: 17:54 - 06:41. Astro Dark: 18:34 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
99
97
91
94
99
99
98
99
98
98
100
100
100
100
93
40
16
71
33
16
30

Low Clouds (% Sky Obscured)

100
100
100
99
97
89
93
98
99
98
98
98
98
100
100
100
100
93
40
16
71
31
16
30

Medium Clouds (% Sky Obscured)

77
77
87
92
88
73
86
98
98
87
94
94
92
94
77
56
37
2
0
0
0
19
0
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
0

Alternative Forecast % Cloud Cover

88
79
69
59
49
43
43
47
48
39
27
18
15
15
13
9
4
0
0
0
0
0
1
3

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

Precipitation Probability (%)

12
8
5
0
0
0
0
0
0
0
0
0
0
8
10
7
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
92
93
91
90
88
86
83
82
83
86
87
87
86
85
86
87
88
88
88
88

Pressure (mb)

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

Ozone (du)

358
358
357
356
355
353
351
350
348
348
349
349
348
346
346
347
350
351
350
348
347
345
343
341

Monday 21

Full Moon 99%

17:05

08:14

04 OK
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: 07:59, Set: 16:37, Transit: 12:18. Moon - Rise: 17:05, Set: 08:14. Civil Dark: 17:14 - 07:22. Nautical Dark: 17:56 - 06:40. Astro Dark: 18:35 - 06:01

Total Clouds (% Sky Obscured)

39
50
76
99
100
100
100
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
38
60
98
98
100
100
59
84
77
98
45
51
53
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
19
16
88
56
27
58
93
98
98
98
98
98
98
100
100
100
100

High Clouds (% Sky Obscured)

0
25
41
72
75
75
84
89
99
99
98
99
100
99
100
100
100
100
100
100
99
99
99
99

Alternative Forecast % Cloud Cover

6
11
18
31
45
56
60
61
65
75
87
96
98
97
96
97
99
100
100
100
100
98
96
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8
8
7
5
4
4
5
5

Fog (%)

0
0
0
0
0
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
10
10
9
8
9
11
18
43
68
67
58
57
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.02
0.02
0.02
0.01
0.02
0.15
0.56
0.98
1.06
0.94
0.72

Wind Speed/Direction (mph)

6
5
4
4
3
3
3
5
6
7
8
9
10
10
11
13
14
16
18
21
22
21
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
90
92
91
89
87
85
83
80
79
80
82
82
82
80
79
79
80
80
82
84
85

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1022
1021
1020
1019
1018
1016
1014
1012
1010
1008
1006
1005
1004
1003

Ozone (du)

340
340
340
340
339
339
339
340
340
340
340
340
340
340
342
344
347
351
355
361
369
381
395
408

Tuesday 22

Waning Gibbous 95%

18:28

08:57

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

Sun - Rise: 07:58, Set: 16:38, Transit: 12:18. Moon - Rise: 18:28, Set: 08:57. Civil Dark: 17:16 - 07:21. Nautical Dark: 17:57 - 06:40. Astro Dark: 18:37 - 06:00

Total Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
70
70
70
70
70
70
14
14
14
14
14
14
25
25
25
25

Low Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
29
29
29
29
29
29
2
2
2
2
2
2
25
25
25
25

Medium Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
62
62
62
62
62
62
13
13
13
13
13
13
0
0
0
0

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

78
59
51
62
83
98
99
99
98
99
100
99
95
88
76
52
23
2
0
0
3
20
44
61

ISS Passover

Visibility (miles)

4
1
1
5
10
10
10
8
4
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

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

Precipitation Probability (%)

40
20
0
0
0
8
15
21
27
32
26
24
19
7
0
0
6
5
5
6
6
5
4
4

Precipitation Amount (mm)

0.36
0.07
0
0
0
0.01
0.07
0.28
0.47
0.38
0.22
0.15
0.07
0.01
0
0
0.02
0.03
0.03
0.03
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

12
12
12
11
11
12
13
15
16
16
17
16
15
14
13
12
12
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
80
80
82
85
85
86
87
82
81
80
80
80
79
79
80
80
81
81
82
82
82
83

Pressure (mb)

1002
1002
1002
1002
1001
1001
1000
1000
999
998
998
997
997
997
998
998
998
997
997
996
996
995
995
994

Ozone (du)

419
428
435
437
437
438
444
451
458
464
468
472
476
479
481
480
477
475
472
469
466
466
466
466

Wednesday 23

Waning Gibbous 88%

19:52

09:32

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

Sun - Rise: 07:57, Set: 16:40, Transit: 12:19. Moon - Rise: 19:52, Set: 09:32. Civil Dark: 17:17 - 07:20. Nautical Dark: 17:58 - 06:39. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

25
25
0
0
0
0
0
0
5
5
5
5
5
5
61
61
61
61
61
61
77
77
77
77

Low Clouds (% Sky Obscured)

25
25
0
0
0
0
0
0
5
5
5
5
5
5
61
61
61
61
61
61
31
31
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
7
7
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
66
66
66

Alternative Forecast % Cloud Cover

69
71
66
47
20
1
0
0
1
1
0
0
0
0
0
25
58
80
78
65
56
59
66
69

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

Precipitation Probability (%)

0
0
0
6
8
10
12
13
12
10
10
0
0
0
0
3
5
6
5
3
0
6
13
17

Precipitation Amount (mm)

0
0
0
0.01
0.05
0.09
0.1
0.1
0.09
0.06
0.02
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0
0.02
0.12
0.21

Wind Speed/Direction (mph)

11
10
10
10
10
10
11
11
12
11
11
10
11
12
13
13
14
15
14
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

994
994
993
993
993
993
993
994
994
994
994
994
995
995
996
996
997
997
997
997
997
997
998
998

Ozone (du)

465
463
461
459
457
454
450
446
441
438
435
433
431
430
429
428
426
427
431
436
441
443
445
445

Thursday 24

Waning Gibbous 79%

21:15

10:00

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 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:56, Set: 16:42, Transit: 12:19. Moon - Rise: 21:15, Set: 10:00. Civil Dark: 17:19 - 07:19. Nautical Dark: 18:00 - 06:38. Astro Dark: 18:39 - 05:58

Total Clouds (% Sky Obscured)

77
77
66
66
66
66
66
66
100
100
100
100
100
100
99
99
99
99
99
99
1
1
1
1

Low Clouds (% Sky Obscured)

31
31
26
26
26
26
26
26
100
100
100
100
100
100
99
99
99
99
99
99
1
1
1
1

Medium Clouds (% Sky Obscured)

7
7
57
57
57
57
57
57
77
77
77
77
77
77
77
77
77
77
77
77
0
0
0
0

High Clouds (% Sky Obscured)

66
66
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

66
60
54
49
44
38
32
25
19
13
8
4
2
2
3
1
2
3
13
26
34
29
19
10

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

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

Precipitation Probability (%)

15
11
7
4
5
5
5
0
0
0
0
11
9
8
0
0
0
0
0
4
4
5
5
6

Precipitation Amount (mm)

0.15
0.06
0.03
0.03
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.03
0.06
0.08

Wind Speed/Direction (mph)

12
14
15
15
15
14
14
13
13
13
14
14
14
14
14
14
13
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
87
87
86
85
84
85
84
83
82
83
83
83
83
83
82
82
81
81
82
81

Pressure (mb)

999
1000
1001
1002
1004
1005
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

442
437
432
428
424
420
418
417
416
416
416
417
417
417
417
418
418
419
420
420
420
421
422
422

Friday 25

Waning Gibbous 79%

22:35

10:25

04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 07:54, Set: 16:44, Transit: 12:19. Moon - Rise: 22:35, Set: 10:25. Civil Dark: 17:21 - 07:17. Nautical Dark: 18:01 - 06:37. Astro Dark: 18:41 - 05:57

Total Clouds (% Sky Obscured)

1
1
17
17
17
17
17
17
100
100
100
100
100
100
57
57
57
57
57
57
87
87
87
87

Low Clouds (% Sky Obscured)

1
1
17
17
17
17
17
17
100
100
100
100
100
100
57
57
57
57
57
57
87
87
87
87

Medium Clouds (% Sky Obscured)

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

Alternative Forecast % Cloud Cover

7
6
5
3
1
5
16
31
48
68
88
100
96
83
66
44
18
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
6
4
6
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

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

Precipitation Probability (%)

6
6
6
5
5
6
8
8
0
9
13
16
11
5
0
0
0
0
0
2
3
2
0
0

Precipitation Amount (mm)

0.08
0.06
0.05
0.04
0.03
0.02
0.02
0.01
0
0.01
0.04
0.06
0.04
0.01
0
0
0
0
0
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

14
14
14
14
14
14
15
15
16
16
16
16
15
14
13
13
13
13
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-4
-4
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

80
81
80
81
82
81
79
76
73
72
71
71
70
70
71
73
75
78
80
82
83
83
82
81

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

421
420
419
419
419
420
421
422
423
426
429
432
434
435
436
437
438
439
440
441
441
441
441
441

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 19/01/19 04:06:45. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+0.00