Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

13:36

05:07

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: 08:07, Set: 16:17, Transit: 12:12. Moon - Rise: 13:36, Set: 05:07. Civil Dark: 16:57 - 07:26. Nautical Dark: 17:41 - 06:42. Astro Dark: 18:23 - 06:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
91
98
97
100
97
98

Medium Clouds (% Sky Obscured)

51
73
77
82
78
77
77
92
91
94
96
99
98
100
100
100
100
100
100
100
100
99
100
99

High Clouds (% Sky Obscured)

99
99
99
99
98
98
99
99
100
100
99
99
99
100
97
94
88
86
58
43
28
4
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
3
2
1
1
4
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

Precipitation Type

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
Very Light Rain
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
2
11
23
34
37
39
39
38
37
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.12
0.23
0.27
0.27
0.27
0.25
0.23
0.2

Wind Speed/Direction (mph)

4
6
4
3
4
4
5
6
7
8
10
11
11
11
12
13
14
15
15
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
77
77
77
78
78
78
75
71
66
64
64
66
66
68
71
74
74
73
73
73
74
75

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

349
351
352
354
356
358
359
360
361
362
362
363
364
364
365
366
368
369
371
372
373
373
373
373

Saturday 19

Waxing Gibbous 98%

14:27

06:20

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: 08:05, Set: 16:19, Transit: 12:12. Moon - Rise: 14:27, Set: 06:20. Civil Dark: 16:59 - 07:25. Nautical Dark: 17:43 - 06:41. Astro Dark: 18:25 - 06:00

Total Clouds (% Sky Obscured)

98
98
100
99
99
99
100
91
99
97
96
98
100
100
100
100
100
100
100
100
100
100
77
59

Low Clouds (% Sky Obscured)

91
98
98
99
99
99
98
88
99
97
88
96
100
100
100
100
100
100
100
100
100
100
66
52

Medium Clouds (% Sky Obscured)

97
94
99
98
96
98
99
71
81
66
94
94
98
98
98
100
100
96
95
84
86
74
68
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
11
38
31
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
9
7
3
1
2
3
5
7
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
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

Precipitation Probability (%)

32
28
24
22
19
17
20
27
29
30
27
26
28
21
15
11
8
6
6
6
8
10
10
9

Precipitation Amount (mm)

0.15
0.12
0.11
0.1
0.1
0.12
0.21
0.38
0.51
0.47
0.4
0.34
0.23
0.11
0.05
0.03
0.02
0.01
0.02
0.02
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

17
16
16
16
16
15
15
15
14
14
14
13
13
12
12
11
10
9
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
2
2
2
3
3
3
4
4
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
79
79
80
82
84
86
88
89
90
88
86
84
84
83
84
82
81
81
81
81
81

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

373
373
373
373
372
372
371
369
369
369
369
369
369
368
368
368
367
367
366
366
366
365
365
364

Sunday 20

Waxing Gibbous 100%

15:32

07:25

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

Sun - Rise: 08:04, Set: 16:21, Transit: 12:12. Moon - Rise: 15:32, Set: 07:25. Civil Dark: 17:01 - 07:24. Nautical Dark: 17:44 - 06:40. Astro Dark: 18:26 - 05:59

Total Clouds (% Sky Obscured)

54
59
56
50
35
25
31
23
22
18
16
22
10
43
5
8
34
48
48
48
48
48
48
100

Low Clouds (% Sky Obscured)

49
56
56
49
34
20
20
20
22
18
16
22
10
43
5
3
6
23
23
23
23
23
23
99

Medium Clouds (% Sky Obscured)

21
15
9
6
8
14
21
15
3
1
0
0
1
1
0
0
2
2
2
2
2
2
2
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
29
33
33
33
33
33
33
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

6
0
0
0
0
3
2
0
0
0
0
0
0
0
0
0
0
0
0
6
9
12
15
19

Precipitation Amount (mm)

0.02
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.04
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
82
84
86
87
87
86
82
81
80
83
85
87
88
89
88
86
86
86
86
86

Pressure (mb)

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

Ozone (du)

363
361
361
360
360
359
358
357
357
357
358
358
357
356
355
355
354
353
351
349
347
347
348
349

Monday 21

Full Moon 99%

16:50

08:18

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:03, Set: 16:22, Transit: 12:13. Moon - Rise: 16:50, Set: 08:18. Civil Dark: 17:02 - 07:23. Nautical Dark: 17:46 - 06:39. Astro Dark: 18:28 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
77
77
77
77
77
77
35
35
35
35
35
35
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
99
99
3
3
3
3
3
3
0
0
0
0
0
0
98
98
98
98
98
98
99

Medium Clouds (% Sky Obscured)

98
98
98
98
98
0
0
0
0
0
0
1
1
1
1
1
1
23
23
23
23
23
23
98

High Clouds (% Sky Obscured)

0
0
0
0
0
76
76
76
76
76
76
34
34
34
34
34
34
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
1
0
0
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

Snow
Snow
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
36
52
55
52
50

Precipitation Amount (mm)

0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.13
0.27
0.47
0.7
0.77

Wind Speed/Direction (mph)

6
7
7
8
8
8
7
6
6
6
6
7
7
6
7
8
9
10
12
14
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
84
85
86
88
88
88
86
86
81
81
82
81
81
79
79
78
78
78
79
79

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1020
1019
1018
1017
1015
1013
1012
1010
1009
1008
1007

Ozone (du)

350
351
352
352
351
351
351
352
354
355
357
357
356
355
354
355
356
360
365
371
379
386
395
404

Tuesday 22

Waning Gibbous 99%

18:15

09:00

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 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 08:02, Set: 16:24, Transit: 12:13. Moon - Rise: 18:15, Set: 09:00. Civil Dark: 17:04 - 07:22. Nautical Dark: 17:47 - 06:38. Astro Dark: 18:29 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10
10
10
10
10
10
0

Low Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
33
33
33
33
33
33
6
6
6
6
6
6
0

Medium Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
5
5
5
5
5
5
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
0

ISS Passover

Visibility (miles)

2
3
6
9
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

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

Precipitation Probability (%)

39
18
8
13
18
22
22
13
6
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.2
0.09
0.16
0.34
0.43
0.26
0.07
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
14
14
14
13
12
11
11
11
11
10
9
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
80
84
86
87
87
85
83
79
77
77
78
81
82
82
81
80
80
79
79
79
80

Pressure (mb)

1006
1005
1004
1003
1002
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

413
422
431
439
445
450
450
447
446
446
446
448
453
459
463
463
462
460
458
457
455
452
449
447

Wednesday 23

Waning Gibbous 95%

19:42

09:32

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

Sun - Rise: 08:00, Set: 16:26, Transit: 12:13. Moon - Rise: 19:42, Set: 09:32. Civil Dark: 17:06 - 07:21. Nautical Dark: 17:49 - 06:37. Astro Dark: 18:31 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
97
97
97
97
97
97
93
93
93
93
93
93
48
48
48
48
48
48
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
97
97
97
97
97
97
92
92
92
92
92
92
43
43
43
43
43
43
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
12
12
12
12
12
12
91

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
22

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
6
8
10
10
9
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
Very Light Rain
Very Light Rain
Snow
Snow
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
8
9
7
5
3
2
2
6
21
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.03
0.05
0.06
0.06
0.04
0.02
0.03
0.06
0.14
0.24

Wind Speed/Direction (mph)

7
7
7
7
8
8
8
8
9
9
9
9
8
6
5
5
5
5
6
7
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
77
76
76
78
80
81
80
77
75
75
75
76
76
75
73
72
71
71
74
78
81

Pressure (mb)

999
999
999
1000
1000
1000
1001
1001
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008

Ozone (du)

443
440
437
436
435
434
432
430
429
427
426
425
425
424
424
424
425
427
431
435
439
440
440
439

Thursday 24

Waning Gibbous 88%

21:07

09:58

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: 07:59, Set: 16:28, Transit: 12:13. Moon - Rise: 21:07, Set: 09:58. Civil Dark: 17:07 - 07:19. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

91
91
91
91
91
98
98
98
98
98
98
45
45
45
45
45
45
88
88
88
88
88
88
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
48
48
48
48
48
48
38
38
38
38
38
38
34
34
34
34
34
34
60

Medium Clouds (% Sky Obscured)

91
91
91
91
91
84
84
84
84
84
84
27
27
27
27
27
27
48
48
48
48
48
48
69

High Clouds (% Sky Obscured)

22
22
22
22
22
94
94
94
94
94
94
1
1
1
1
1
1
78
78
78
78
78
78
78

ISS Passover

Visibility (miles)

3
5
6
9
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
None
None
None
None
None

Precipitation Probability (%)

38
39
35
27
20
18
12
7
6
7
8
9
9
8
7
7
7
7
7
5
4
5
5
5

Precipitation Amount (mm)

0.33
0.39
0.4
0.31
0.22
0.16
0.09
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.03
0.05
0.06
0.06
0.04
0.04
0.03
0.03
0.03

Wind Speed/Direction (mph)

11
12
13
11
11
12
3
11
13
2
10
13
12
12
12
12
11
11
11
11
10
8
4
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

436
432
429
426
423
420
417
415
413
412
412
412
413
415
417
419
421
422
423
423
424
424
425
426

Forecast for Barton-upon-Humber, North Lincolnshire, UK (53.68,-0.45)

Generated: 18/01/19 01:11:29. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+0.00