Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

14:02

05:07

00 Bad
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

Sun - Rise: 08:06, Set: 16:42, Transit: 12:24. Moon - Rise: 14:02, Set: 05:07. Civil Dark: 17:19 - 07:29. Nautical Dark: 18:00 - 06:48. Astro Dark: 18:39 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
99
89
99
100
100
99
98
100
100
100
100
100
100
100
100
27
42
92
75
71
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
63
24
59
98
96
100
100
100
100
100
100
100
100
20
38
91
66
49
34

Medium Clouds (% Sky Obscured)

100
100
100
99
89
98
100
100
76
85
96
100
87
75
66
56
78
27
13
13
20
31
52
59

High Clouds (% Sky Obscured)

100
67
69
23
2
1
74
91
47
56
34
88
79
20
13
9
13
6
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
11
23
31
41
54
63
70
72
73
69
68
66
64
58
54
46
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.05
0.1
0.19
0.33
0.49
0.63
0.76
0.87
0.92
0.9
0.84
0.72
0.58
0.43
0.24
0.1

Wind Speed/Direction (mph)

2
2
5
8
10
12
13
15
16
18
20
21
22
22
21
21
19
17
14
12
10
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-3
-2
-2
-1
-0
1
1
2
3
4
5
5
6
6
6
7
6
6
6
5
5

Relative Humidity (%)

87
86
77
70
67
68
70
72
75
74
77
82
86
90
90
89
89
88
87
88
88
88
89
90

Pressure (mb)

1019
1019
1018
1017
1016
1016
1015
1014
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

342
344
346
348
349
350
350
351
351
351
352
352
352
353
353
354
354
355
355
354
352
351
353
355

Saturday 19

Waxing Gibbous 98%

14:55

06:19

00 Bad
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 OK
23 OK

Sun - Rise: 08:05, Set: 16:44, Transit: 12:24. Moon - Rise: 14:55, Set: 06:19. Civil Dark: 17:21 - 07:28. Nautical Dark: 18:01 - 06:47. Astro Dark: 18:40 - 06:08

Total Clouds (% Sky Obscured)

54
62
80
96
98
96
92
95
97
91
66
61
57
57
48
48
56
59
53
45
46
48
33
31

Low Clouds (% Sky Obscured)

45
48
48
48
44
19
20
74
92
80
45
45
45
39
32
23
38
45
51
42
46
48
33
31

Medium Clouds (% Sky Obscured)

23
31
66
95
97
95
91
91
86
74
51
35
31
39
38
36
36
41
20
23
0
1
1
1

High Clouds (% Sky Obscured)

0
1
0
10
21
70
59
47
36
36
36
28
16
10
7
23
17
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
7
10
10
10
10
10
10
10
9
10
10
10
8
5
3
2
2
3
7
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
None
None
None
None

Precipitation Probability (%)

18
16
27
37
34
24
18
20
25
29
24
20
20
24
31
34
26
16
10
8
0
0
0
0

Precipitation Amount (mm)

0.04
0.03
0.07
0.14
0.11
0.06
0.03
0.05
0.09
0.11
0.07
0.05
0.06
0.09
0.14
0.17
0.12
0.06
0.03
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
91
93
93
94
95
97
97
95
94
90
86
83
82
83
85
86
88
88
90
92
93

Pressure (mb)

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

Ozone (du)

357
359
361
363
363
363
363
361
358
356
354
354
353
353
353
353
353
352
352
352
351
351
351
351

Sunday 20

Waxing Gibbous 99%

16:00

07:23

00 Bad
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

Sun - Rise: 08:04, Set: 16:45, Transit: 12:25. Moon - Rise: 16:00, Set: 07:23. Civil Dark: 17:22 - 07:27. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

66
99
99
100
99
100
100
100
62
52
59
65
66
81
77
74
91
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

66
99
99
100
99
100
100
100
48
38
42
51
64
81
77
74
91
100
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

4
13
35
52
19
13
16
42
52
42
49
56
39
28
20
15
13
4
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
9
8
7
7
7
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
0
3
4
3
0
6
6
3
4
4
5
7
7
6
5
8
7
7
8
9
9
7
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
97
98
98
97
96
96
97
97
94
92
89
85
82
81
82
84
86
87
87
89
90
91

Pressure (mb)

1009
1010
1010
1011
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020
1021
1022
1023
1023
1024
1025
1025

Ozone (du)

351
350
350
349
347
344
342
340
339
338
338
339
339
338
337
336
335
334
333
334
335
336
337
338

Monday 21

Full Moon 100%

17:16

08:17

00 Bad
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

Sun - Rise: 08:03, Set: 16:47, Transit: 12:25. Moon - Rise: 17:16, Set: 08:17. Civil Dark: 17:24 - 07:26. Nautical Dark: 18:04 - 06:46. Astro Dark: 18:43 - 06:07

Total Clouds (% Sky Obscured)

82
82
82
82
82
82
56
56
56
56
56
56
73
73
73
73
73
73
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
79
79
79
79
79
8
8
8
8
8
8
20
20
20
20
20
20
90
90
90
90
90
90

Medium Clouds (% Sky Obscured)

72
72
72
72
72
72
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
52
52
52
52
52
52
66
66
66
66
66
66
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
8
8
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
1
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

Very Light Rain
None
None
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

Precipitation Probability (%)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
29
48
56
53

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.08
0.19
0.35
0.56

Wind Speed/Direction (mph)

8
8
9
9
9
8
8
8
7
7
7
7
7
7
5
6
5
6
7
8
9
11
13
14

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
2
2
1
1
2
3
4
6
7
6
5
4
3
3
2
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
92
93
92
93
93
94
93
91
87
85
74
73
73
77
81
86
87
86
85
83
82

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1020
1019
1017
1016
1014
1013

Ozone (du)

337
337
336
334
333
332
332
332
332
333
334
336
336
336
335
335
337
340
344
348
353
360
372
387

Tuesday 22

Waning Gibbous 99%

18:38

09:01

00 Bad
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 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 08:02, Set: 16:49, Transit: 12:25. Moon - Rise: 18:38, Set: 09:01. Civil Dark: 17:25 - 07:25. Nautical Dark: 18:06 - 06:45. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
56
56
56
56
56
56
81
81
81
81
81
81
11
11
11
11
11
11

Low Clouds (% Sky Obscured)

7
7
7
7
7
7
20
20
20
20
20
20
48
48
48
48
48
48
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
9
9
9
9
9
9
66
66
66
66
66
66
11
11
11
11
11
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
43
43
43
43
43
43
49
49
49
49
49
49
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
8
10
10
10
9
7
9
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
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
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 (%)

49
43
30
27
30
36
44
34
16
0
0
9
11
9
0
0
0
0
8
9
8
7
7
7

Precipitation Amount (mm)

0.63
0.45
0.29
0.3
0.32
0.3
0.25
0.13
0.03
0
0
0.01
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

16
17
16
16
14
14
13
12
11
12
12
14
15
15
15
15
14
12
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
82
85
86
85
83
81
80
79
78
76
76
78
80
81
82
83
82
82
82
83

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

401
415
430
440
443
442
441
443
446
446
444
439
435
432
430
426
419
411
405
402
402
402
402
404

Wednesday 23

Waning Gibbous 95%

20:01

09:37

00 OK
01 OK
02 Good
03 Good
04 Good
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

Sun - Rise: 08:01, Set: 16:50, Transit: 12:25. Moon - Rise: 20:01, Set: 09:37. Civil Dark: 17:27 - 07:24. Nautical Dark: 18:07 - 06:44. Astro Dark: 18:46 - 06:05

Total Clouds (% Sky Obscured)

10
10
10
10
10
10
62
62
62
62
62
62
86
86
86
86
86
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
22
22
22
22
22
22
86
86
86
86
86
86
96
96
96
96
96
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18
18
99
99
99
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
52
52
52
52
52
52
0
0
0
0
0
0
2
2
2
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
9
8
6
4
4
7
10
10
10
10
9
7
3
1
1
1
2
3
4

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

Precipitation Probability (%)

8
8
8
9
10
11
12
12
14
14
15
12
12
12
11
12
21
35
39
36
27
13
7
0

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.02
0.02
0.03
0.04
0.05
0.06
0.05
0.03
0.02
0.01
0.01
0.02
0.1
0.33
0.51
0.4
0.19
0.07
0.03
0

Wind Speed/Direction (mph)

10
10
10
10
9
9
9
9
11
12
13
14
14
13
12
10
8
6
5
4
2
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
86
86
88
88
88
85
83
81
80
80
79
77
78
79
84
88
87
85
85
85
86

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008

Ozone (du)

405
406
407
408
408
407
407
407
407
407
407
407
406
405
404
403
403
403
406
412
420
427
432
437

Thursday 24

Waning Gibbous 88%

21:23

10:06

00 Bad
01 OK
02 OK
03 OK
04 Bad
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

Sun - Rise: 07:59, Set: 16:52, Transit: 12:26. Moon - Rise: 21:23, Set: 10:06. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:43. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

36
36
36
36
36
36
90
90
90
90
90
90
58
58
58
58
58
58
96
96
96
96
96
96

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
2
2
2
2
2
2
58
58
58
58
58
58
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

26
26
26
26
26
26
90
90
90
90
90
90
1
1
1
1
1
1
81
81
81
81
81
81

High Clouds (% Sky Obscured)

5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95

ISS Passover

Visibility (miles)

6
9
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
5
7
5
0
0
5
6
8
7
7
0
6
6
5
3
3
3
3
3
2
2

Precipitation Amount (mm)

0
0
0.03
0.05
0.03
0.01
0
0
0.02
0.03
0.02
0.01
0.01
0
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

6
7
8
8
9
9
9
10
10
11
12
12
13
13
13
13
13
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
92
92
90
89
89
89
90
91
89
86
84
82
81
81
82
83
83
83
83
83
84
84

Pressure (mb)

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

Ozone (du)

439
439
438
437
440
443
445
442
437
432
429
426
424
423
423
424
426
429
432
433
433
433
433
433

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 18/01/19 01:06:42. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+0.00