Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waxing Gibbous 79%

14:39

02:26

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

Sun - Rise: 07:28, Set: 16:09, Transit: 11:48. Moon - Rise: 14:39, Set: 02:26. Civil Dark: 16:46 - 06:50. Nautical Dark: 17:27 - 06:09. Astro Dark: 18:07 - 05:30

Total Clouds (% Sky Obscured)

51
4
3
4
2
1
1
1
1
9
19
2
3
19
45
99
100
100
100
100
91
100
84
87

Low Clouds (% Sky Obscured)

2
4
3
4
2
1
1
1
1
1
1
1
1
1
8
95
100
100
100
100
89
100
84
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
15
0
0
15

High Clouds (% Sky Obscured)

49
0
0
0
0
0
0
0
0
9
18
2
2
19
40
80
42
33
77
84
9
0
0
0

ISS Passover

Visibility (miles)

8
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

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
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.04
0.03
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
10
7
6
5
5
4
4
3
3
2
2
1
1
1
1
2
2
2
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

72
64
59
57
58
58
59
59
58
59
60
61
63
68
76
81
84
84
83
82
80
77
75
72

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

293
293
292
291
290
289
289
289
289
289
291
292
294
295
296
297
299
300
302
305
309
311
313
314

Monday 19

Waxing Gibbous 87%

14:59

03:37

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

Sun - Rise: 07:30, Set: 16:08, Transit: 11:48. Moon - Rise: 14:59, Set: 03:37. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:26 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

87
74
68
44
36
40
34
45
85
31
38
36
41
37
39
55
71
98
91
86
95
89
100
90

Low Clouds (% Sky Obscured)

86
52
50
42
29
32
31
36
78
27
34
26
37
33
28
54
70
98
90
85
95
88
99
75

Medium Clouds (% Sky Obscured)

69
70
61
23
19
30
21
31
59
21
13
25
28
23
32
20
33
47
19
9
6
20
70
84

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
1
5
45

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
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 (%)

3
3
5
5
4
2
2
3
8
13
13
13
13
13
12
12
13
15
17
18
21
25
27
30

Precipitation Amount (mm)

0.04
0.04
0.05
0.05
0.03
0.02
0.03
0.04
0.07
0.09
0.1
0.11
0.11
0.13
0.15
0.16
0.14
0.12
0.12
0.14
0.18
0.21
0.21
0.21

Wind Speed/Direction (mph)

16
16
15
15
15
15
16
16
16
16
15
15
16
16
16
16
16
16
16
16
17
17
17
16

Chance of Frost

Temperature (°C)

8
9
9
9
8
8
8
7
7
7
7
6
6
6
5
5
5
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
66
65
65
65
65
66
69
71
71
72
72
72
73
74
74
75
76
77
79
80
82
83

Pressure (mb)

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

Ozone (du)

315
313
310
308
308
310
313
317
322
327
332
336
338
338
336
335
334
335
335
335
334
334
335
335

Tuesday 20

Waxing Gibbous 93%

15:20

04:50

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 07:31, Set: 16:07, Transit: 11:48. Moon - Rise: 15:20, Set: 04:50. Civil Dark: 16:44 - 06:53. Nautical Dark: 17:25 - 06:12. Astro Dark: 18:05 - 05:32

Total Clouds (% Sky Obscured)

95
94
98
99
99
96
92
95
100
99
95
99
98
96
99
98
43
43
44
44
44
44
44
44

Low Clouds (% Sky Obscured)

89
92
98
99
99
96
92
95
100
98
84
98
78
91
99
98
37
17
27
27
27
27
27
27

Medium Clouds (% Sky Obscured)

89
54
39
17
3
0
0
20
59
52
91
94
96
89
99
89
18
39
38
38
38
38
38
38

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)

9
9
9
9
8
7
5
3
2
1
0
0
1
5
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
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

Precipitation Probability (%)

28
23
21
22
23
25
30
37
45
49
52
51
48
37
16
8
8
14
17
19
19
15
10
9

Precipitation Amount (mm)

0.2
0.2
0.2
0.21
0.2
0.19
0.19
0.22
0.27
0.32
0.38
0.44
0.41
0.2
0.03
0.01
0.01
0.02
0.05
0.06
0.07
0.07
0.08
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2

Relative Humidity (%)

83
82
80
78
77
76
75
76
77
78
78
80
80
82
84
86
85
85
84
84
83
82
81
80

Pressure (mb)

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

Ozone (du)

336
337
339
340
342
345
347
348
349
349
349
348
348
347
346
346
345
344
343
342
341
338
333
327

Wednesday 21

Waxing Gibbous 98%

15:44

06:05

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:33, Set: 16:05, Transit: 11:49. Moon - Rise: 15:44, Set: 06:05. Civil Dark: 16:43 - 06:55. Nautical Dark: 17:24 - 06:13. Astro Dark: 18:04 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
20
20
20
20
20
20

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
79
79
79
79
79
79
19
19
19
19
19
19

Medium Clouds (% Sky Obscured)

85
85
85
85
85
85
93
93
93
93
93
93
64
64
64
64
64
64
11
11
11
11
11
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
90
90
90
90
90
90
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
7
4
3
3
3
2
1
1
1
2
2
2
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

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

Precipitation Probability (%)

9
8
6
0
0
0
2
2
2
3
6
15
27
30
27
27
35
50
54
51
37
24
18
14

Precipitation Amount (mm)

0.09
0.05
0.01
0
0
0
0.01
0.01
0.01
0.01
0.04
0.1
0.18
0.17
0.14
0.14
0.25
0.44
0.58
0.51
0.36
0.24
0.15
0.08

Wind Speed/Direction (mph)

9
8
7
6
6
5
5
4
4
3
4
4
4
5
5
6
7
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
76
76
78
79
80
82
83
86
88
90
92
94
94
94
93
92
91
90
91
90
90
91

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

322
321
321
321
321
322
322
323
324
325
325
326
327
327
328
328
329
329
329
330
330
331
331
332

Thursday 22

Waxing Gibbous 100%

16:11

07:22

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

Sun - Rise: 07:34, Set: 16:04, Transit: 11:49. Moon - Rise: 16:11, Set: 07:22. Civil Dark: 16:42 - 06:56. Nautical Dark: 17:24 - 06:15. Astro Dark: 18:03 - 05:35

Total Clouds (% Sky Obscured)

78
78
78
78
78
78
98
98
98
98
98
98
22
22
22
22
22
22
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

77
77
77
77
77
77
98
98
98
98
98
98
22
22
22
22
22
22
64
64
64
64
64
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
11
11
11
11
11
11

High Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
0
0
0
1
1
1
1
1
1
88
88
88
88
88
88

ISS Passover

Visibility (miles)

4
7
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
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

Precipitation Probability (%)

10
10
14
15
12
8
0
0
0
0
0
0
0
0
0
0
5
7
12
15
16
15
16
16

Precipitation Amount (mm)

0.05
0.05
0.08
0.08
0.04
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.07
0.08
0.07
0.06
0.08
0.11

Wind Speed/Direction (mph)

10
9
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

6
6
7
7
6
6
6
5
5
4
4
3
3
4
4
4
5
5
6
6
6
6
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
83
83
84
83
84
85
88
90
92
93
92
90
90
89
88
89
89
91
91
91
92

Pressure (mb)

1016
1016
1016
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

332
333
333
334
335
337
339
340
341
342
343
344
345
346
348
348
349
349
349
349
348
348
349
349

Friday 23

Full Moon 99%

16:44

08:38

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 16:03, Transit: 11:49. Moon - Rise: 16:44, Set: 08:38. Civil Dark: 16:41 - 06:58. Nautical Dark: 17:23 - 06:16. Astro Dark: 18:03 - 05:36

Total Clouds (% Sky Obscured)

92
92
92
92
92
92
90
90
90
90
90
90
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
43
43
43
43
43
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

11
11
11
11
11
11
41
41
41
41
41
41
36
36
36
36
36
36
79
79
79
79
79
79

High Clouds (% Sky Obscured)

88
88
88
88
88
88
66
66
66
66
66
66
71
71
71
71
71
71
86
86
86
86
86
86

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

Precipitation Probability (%)

14
12
11
10
9
0
0
18
27
33
31
27
24
28
36
37
28
14
0
13
31
37
31
23

Precipitation Amount (mm)

0.12
0.08
0.04
0.02
0.01
0
0
0.04
0.16
0.28
0.25
0.16
0.12
0.18
0.3
0.33
0.17
0.03
0
0.02
0.13
0.27
0.3
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
10
9
8
7
7
7
6
6
5
5
5
4
4
4
4
3
3
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
84
85
87
86
87
87
87
88
90
91
92
93
93
94
94
95
96
96
95
93
91

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

350
350
350
349
349
349
349
350
350
350
351
352
354
355
356
356
356
355
354
353
352
351
351
351

Saturday 24

Waning Gibbous 96%

17:25

09:49

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:37, Set: 16:02, Transit: 11:49. Moon - Rise: 17:25, Set: 09:49. Civil Dark: 16:40 - 06:59. Nautical Dark: 17:22 - 06:18. Astro Dark: 18:02 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
93
93
93
93
93
46
46
46
46
46
46
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
87
87
87
87
87
87
46
46
46
46
46
46
77
77
77
77
77
77

Medium Clouds (% Sky Obscured)

42
42
42
42
42
42
60
60
60
60
60
60
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
69
69
69
69
69
0
0
0
0
0
0
0
0
0
0
0
0
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
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
16
12
11
17
25
31
30
23
16
11
6
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.22
0.13
0.05
0.03
0.09
0.25
0.39
0.34
0.21
0.11
0.06
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
10
8
7
6
6
6
6
5
5
4
4
4
4
3
4
4
4
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
80
82
85
86
87
87
88
89
90
91
91
93
93
93
93
92
91
90
87
84
80

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

351
350
350
350
350
350
350
350
350
350
350
349
349
348
347
347
346
345
344
343
342
341
340
339

Forecast for Maidenhead, Windsor and Maidenhead, UK (51.50,-0.70)

Generated: 18/11/18 12:02:59. Forecast: 18/11/18 to 24/11/18. Timezone: UTC+0.00