Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

14:42

06:11

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: 07:57, Set: 16:32, Transit: 12:15. Moon - Rise: 14:42, Set: 06:11. Civil Dark: 17:09 - 07:20. Nautical Dark: 17:51 - 06:39. Astro Dark: 18:30 - 05:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
65
51
99
100
71
100
100
100
100
100
100
96
98
100
100
98
94
99

Medium Clouds (% Sky Obscured)

27
29
47
84
91
95
95
95
95
94
96
92
95
93
81
86
66
51
86
99
100
97
82
72

High Clouds (% Sky Obscured)

10
82
91
90
94
98
99
96
96
96
96
94
93
83
70
76
87
38
81
95
90
86
85
41

ISS Passover

Visibility (miles)

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

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 (%)

43
33
25
25
30
38
37
35
34
36
36
32
27
24
21
22
23
24
25
25
23
17
11
0

Precipitation Amount (mm)

0.2
0.11
0.08
0.07
0.08
0.1
0.11
0.14
0.16
0.15
0.13
0.11
0.09
0.08
0.07
0.06
0.06
0.06
0.06
0.05
0.04
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
92
94
96
96
96
96
95
93
90
89
89
89
88
87
88
89
91
91
92
92
92

Pressure (mb)

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

Ozone (du)

354
355
355
356
356
357
358
358
359
359
359
359
359
359
359
359
360
360
361
361
361
361
360
360

Sunday 20

Waxing Gibbous 100%

15:47

07:16

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: 07:56, Set: 16:34, Transit: 12:15. Moon - Rise: 15:47, Set: 07:16. Civil Dark: 17:11 - 07:19. Nautical Dark: 17:52 - 06:38. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

100
98
95
88
86
96
95
83
100
100
99
100
99
99
100
100
99
91
93
100
94
57
65
48

Low Clouds (% Sky Obscured)

100
98
95
81
62
81
94
82
100
100
99
100
99
99
100
100
99
90
92
100
94
57
65
48

Medium Clouds (% Sky Obscured)

91
89
80
82
81
95
79
23
19
86
94
83
63
62
98
95
45
18
4
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

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
4
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
93
93
94
91
90
88
85
82
81
83
85
86
87
88
89
90
90
90
91
92
92

Pressure (mb)

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

Ozone (du)

360
360
360
359
359
357
356
354
352
351
350
350
350
350
350
349
348
347
348
350
351
349
345
343

Monday 21

Full Moon 99%

17:03

08:10

04 Bad
05 OK
06 OK
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: 07:55, Set: 16:35, Transit: 12:15. Moon - Rise: 17:03, Set: 08:10. Civil Dark: 17:12 - 07:18. Nautical Dark: 17:53 - 06:37. Astro Dark: 18:33 - 05:58

Total Clouds (% Sky Obscured)

58
32
20
51
73
78
68
58
85
98
100
98
100
100
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

58
32
20
17
14
4
3
2
20
27
34
41
60
38
57
57
57
57
57
57
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
28
88
41
30
57
91
91
91
91
91
91
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
41
69
77
66
57
82
98
99
98
100
100
98
98
98
98
98
98
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
2
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
32
50
56
62
64
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.09
0.25
0.51
0.97
1.61
1.8

Wind Speed/Direction (mph)

6
6
6
5
5
5
4
4
5
5
6
7
8
9
10
11
11
12
14
16
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
94
93
90
88
86
83
82
82
84
86
86
86
85
84
83
81
80
81
83
85

Pressure (mb)

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

Ozone (du)

342
341
341
340
341
341
341
341
341
341
341
341
340
340
341
342
345
348
352
356
363
371
381
393

Tuesday 22

Waning Gibbous 95%

18:26

08:53

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

Sun - Rise: 07:54, Set: 16:37, Transit: 12:16. Moon - Rise: 18:26, Set: 08:53. Civil Dark: 17:14 - 07:17. Nautical Dark: 17:55 - 06:36. Astro Dark: 18:34 - 05:57

Total Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
45
45
45
45
45
45
8
8
8
8
8
8
6
6
6
6

Low Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
20
20
20
20
20
20
2
2
2
2
2
2
6
6
6
6

Medium Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
39
39
39
39
39
39
6
6
6
6
6
6
0
0
0
0

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
4
7
10
10
10
10
8
4
2
1
1
3
5
8
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

53
31
0
0
0
0
11
17
25
27
30
27
25
13
5
4
6
8
9
11
11
9
4
0

Precipitation Amount (mm)

0.99
0.18
0
0
0
0
0.02
0.07
0.14
0.19
0.23
0.23
0.14
0.05
0.02
0.01
0.01
0.03
0.05
0.07
0.08
0.04
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
88
89
89
89
89
85
86
85
85
84
83
83
83
83
85
86
86
86
85
85

Pressure (mb)

1003
1002
1002
1002
1002
1001
1001
1000
999
999
998
997
997
997
997
997
997
997
997
996
996
995
995
994

Ozone (du)

407
423
434
438
437
438
442
447
453
458
464
468
471
473
475
476
476
476
475
473
471
469
468
466

Wednesday 23

Waning Gibbous 88%

19:50

09:28

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

Sun - Rise: 07:53, Set: 16:39, Transit: 12:16. Moon - Rise: 19:50, Set: 09:28. Civil Dark: 17:16 - 07:16. Nautical Dark: 17:56 - 06:35. Astro Dark: 18:36 - 05:56

Total Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
43
43
43
43

Low Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
0
0
0
0
0
0
22
22
22
22
22
22
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
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
41
41
41
41

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

Precipitation Probability (%)

0
7
8
7
5
0
0
8
8
8
0
0
0
6
5
6
9
14
11
4
0
0
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
10
11
11
11
12
12
12
12
11
11
11
11
11
11
12
12
12
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
90
92
92
90
88
86
84
81
81
81
82
82
82
81
81
82
83
84
86
89
90

Pressure (mb)

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

Ozone (du)

464
461
459
456
454
451
448
445
443
441
440
438
435
433
430
429
427
428
430
433
437
440
444
445

Thursday 24

Waning Gibbous 79%

21:12

09:57

04 Bad
05 Bad
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 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:52, Set: 16:40, Transit: 12:16. Moon - Rise: 21:12, Set: 09:57. Civil Dark: 17:17 - 07:15. Nautical Dark: 17:58 - 06:34. Astro Dark: 18:37 - 05:55

Total Clouds (% Sky Obscured)

43
43
23
23
23
23
23
23
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2

Low Clouds (% Sky Obscured)

2
2
19
19
19
19
19
19
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
8
8
8
8
8
8
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0

High Clouds (% Sky Obscured)

41
41
3
3
3
3
3
3
0
0
0
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
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

7
8
8
8
8
0
0
0
0
0
11
11
11
11
11
9
0
0
5
9
11
8
5
5

Precipitation Amount (mm)

0.05
0.08
0.09
0.06
0.02
0
0
0
0
0
0.02
0.03
0.03
0.02
0.02
0.01
0
0
0.01
0.03
0.05
0.05
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
87
90
89
87
83
80
80
81
82
83
84
85
84
84
85
85
85
85
85
85
85

Pressure (mb)

998
999
1000
1001
1003
1004
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

443
438
434
432
430
428
425
422
420
418
416
415
415
416
417
418
419
420
421
422
423
424
425
425

Friday 25

Waning Gibbous 79%

22:32

10:22

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:51, Set: 16:42, Transit: 12:16. Moon - Rise: 22:32, Set: 10:22. Civil Dark: 17:19 - 07:14. Nautical Dark: 17:59 - 06:33. Astro Dark: 18:38 - 05:54

Total Clouds (% Sky Obscured)

2
2
1
1
1
1
1
1
56
56
56
56
56
56
55
55
55
55
55
55
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
1
1
1
1
1
1
56
56
56
56
56
56
55
55
55
55
55
55
100
100
100
100

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
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)

10
10
10
10
10
10
10
10
10
10
6
3
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

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

Precipitation Probability (%)

4
3
1
3
4
6
7
0
0
7
11
14
10
5
0
4
5
5
5
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0.01
0.04
0.06
0.04
0.01
0
0.01
0.01
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
15
16
17
18
18
18
17
16
15
14
14
14
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-6
-5
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
83
85
84
82
76
72
71
71
71
72
72
73
74
75
78
80
83
85
85
84
83

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

425
424
424
425
427
429
431
433
435
437
439
440
441
442
443
445
448
450
451
453
454
454
453
452

Forecast for Cliddesden, Hampshire, UK (51.24,-1.10)

Generated: 19/01/19 04:32:16. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+0.00