Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waxing Gibbous 79%

14:40

02:28

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

Sun - Rise: 07:29, Set: 16:10, Transit: 11:49. Moon - Rise: 14:40, Set: 02:28. Civil Dark: 16:47 - 06:51. Nautical Dark: 17:28 - 06:10. Astro Dark: 18:08 - 05:31

Total Clouds (% Sky Obscured)

49
4
4
5
3
1
1
1
0
4
13
3
4
13
27
90
100
100
100
100
95
100
72
98

Low Clouds (% Sky Obscured)

2
4
4
5
3
1
1
1
0
0
1
1
1
0
2
61
99
100
100
100
88
100
72
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
38
0
0
6

High Clouds (% Sky Obscured)

48
0
0
0
0
0
0
0
0
3
13
2
3
13
27
75
65
47
75
70
56
2
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
0
2
2
2
3
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
10
10
9
8
7
7
7
6
6
5
5
4
4
4
5
5
6
6
6
7
8

Feels Like (°C)

10
11
11
10
7
5
4
4
4
3
2
2
2
1
1
0
0
1
1
2
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

73
65
61
59
60
60
61
61
61
62
63
64
65
69
75
80
82
84
84
83
82
80
77
73

Pressure (mb)

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

Ozone (du)

294
293
292
292
291
290
289
289
289
290
290
292
293
294
295
296
298
300
302
305
308
310
313
315

Monday 19

Waxing Gibbous 87%

15:00

03:38

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 OK
22 OK
23 Bad
00 OK
01 OK
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: 16:09, Transit: 11:49. Moon - Rise: 15:00, Set: 03:38. Civil Dark: 16:46 - 06:53. Nautical Dark: 17:27 - 06:12. Astro Dark: 18:07 - 05:32

Total Clouds (% Sky Obscured)

80
64
84
37
40
38
39
34
79
37
29
39
35
34
37
54
67
90
80
95
95
90
100
97

Low Clouds (% Sky Obscured)

79
52
78
34
38
34
37
28
73
31
26
34
33
31
35
52
66
89
79
95
95
89
100
93

Medium Clouds (% Sky Obscured)

34
56
76
11
9
27
23
26
50
23
17
13
21
18
23
22
18
38
20
9
3
16
47
91

High Clouds (% Sky Obscured)

0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
12
29

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
4
5
4
3
3
4
8
12
12
14
15
15
13
13
15
16
17
17
19
21
21
22

Precipitation Amount (mm)

0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.05
0.06
0.07
0.08
0.09
0.11
0.12
0.13
0.14
0.13
0.11
0.1
0.11
0.12
0.12
0.12
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
66
66
66
66
67
69
71
74
74
74
74
74
75
75
76
76
76
77
78
79
80
82

Pressure (mb)

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

Ozone (du)

316
314
310
308
308
310
313
316
321
326
331
336
339
338
337
335
335
335
335
335
335
335
335
335

Tuesday 20

Waxing Gibbous 93%

15:22

04:51

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: 07:32, Set: 16:08, Transit: 11:49. Moon - Rise: 15:22, Set: 04:51. Civil Dark: 16:45 - 06:54. Nautical Dark: 17:27 - 06:13. Astro Dark: 18:06 - 05:33

Total Clouds (% Sky Obscured)

97
95
99
99
100
98
93
96
100
99
79
100
98
98
100
100
51
53
49
49
49
49
49
49

Low Clouds (% Sky Obscured)

92
93
99
99
100
98
93
96
99
99
79
97
88
97
99
100
31
27
24
24
24
24
24
24

Medium Clouds (% Sky Obscured)

91
71
41
45
1
0
0
16
52
58
9
98
95
88
99
81
41
44
41
41
41
41
41
41

High Clouds (% Sky Obscured)

1
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
7
5
3
2
1
1
0
1
4
8
10
10
9
9
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 (%)

23
21
21
22
24
27
31
39
46
50
53
54
52
46
31
19
19
22
24
21
22
17
11
7

Precipitation Amount (mm)

0.11
0.12
0.15
0.19
0.19
0.18
0.19
0.22
0.26
0.3
0.37
0.45
0.44
0.28
0.11
0.04
0.04
0.06
0.08
0.08
0.08
0.07
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
78
77
76
75
76
78
80
81
82
83
84
85
86
86
86
86
85
85
83
80
77

Pressure (mb)

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

Ozone (du)

336
337
339
340
342
344
346
348
349
350
350
349
349
348
347
346
346
345
344
344
343
341
336
329

Wednesday 21

Waxing Gibbous 98%

15:45

06:06

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: 07:34, Set: 16:07, Transit: 11:50. Moon - Rise: 15:45, Set: 06:06. Civil Dark: 16:44 - 06:56. Nautical Dark: 17:26 - 06:14. Astro Dark: 18:05 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
22
22
22
22
22
22

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
20
20
20
20
20
20

Medium Clouds (% Sky Obscured)

95
95
95
95
95
95
94
94
94
94
94
94
31
31
31
31
31
31
12
12
12
12
12
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
98
98
98
98
98
98
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
7
5
3
2
1
1
1
1
1
1
1
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

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

Precipitation Probability (%)

6
6
0
0
0
0
0
0
0
0
3
6
13
22
30
35
42
52
58
60
53
40
27
18

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.09
0.15
0.24
0.37
0.52
0.63
0.64
0.58
0.48
0.32
0.16

Wind Speed/Direction (mph)

10
9
8
7
6
6
6
5
5
4
5
5
6
6
6
6
7
8
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
73
76
79
82
82
83
84
86
89
91
93
93
93
93
92
91
90
90
89
88
86

Pressure (mb)

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

Ozone (du)

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

Thursday 22

Waxing Gibbous 100%

16:12

07:23

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: 07:35, Set: 16:06, Transit: 11:50. Moon - Rise: 16:12, Set: 07:23. Civil Dark: 16:43 - 06:57. Nautical Dark: 17:25 - 06:16. Astro Dark: 18:05 - 05:36

Total Clouds (% Sky Obscured)

70
70
70
70
70
70
77
77
77
77
77
77
27
27
27
27
27
27
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

66
66
66
66
66
66
77
77
77
77
77
77
23
23
23
23
23
23
57
57
57
57
57
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
6
6
6
6
6
6

High Clouds (% Sky Obscured)

12
12
12
12
12
12
0
0
0
0
0
0
5
5
5
5
5
5
90
90
90
90
90
90

ISS Passover

Visibility (miles)

2
5
9
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
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 (%)

12
12
16
18
14
9
0
0
0
0
0
3
3
3
1
2
6
10
16
20
21
21
18
14

Precipitation Amount (mm)

0.09
0.08
0.11
0.12
0.06
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.06
0.11
0.11
0.1
0.08
0.07
0.05

Wind Speed/Direction (mph)

11
10
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
4
4
3
3
2
1
0
0
0
0
1
1
2
2
3
3
4
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
7

Relative Humidity (%)

83
80
79
79
81
82
82
84
86
88
90
91
92
92
91
90
89
89
89
89
91
91
91
92

Pressure (mb)

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

Ozone (du)

332
333
333
334
336
338
339
340
341
342
343
344
345
347
348
348
349
348
348
348
348
348
349
349

Friday 23

Full Moon 99%

16:45

08:39

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: 16:05, Transit: 11:50. Moon - Rise: 16:45, Set: 08:39. Civil Dark: 16:43 - 06:59. Nautical Dark: 17:24 - 06:17. Astro Dark: 18:04 - 05:37

Total Clouds (% Sky Obscured)

82
82
82
82
82
82
86
86
86
86
86
86
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
62
62
62
62
62
29
29
29
29
29
29
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

8
8
8
8
8
8
48
48
48
48
48
48
80
80
80
80
80
80
59
59
59
59
59
59

High Clouds (% Sky Obscured)

70
70
70
70
70
70
73
73
73
73
73
73
78
78
78
78
78
78
84
84
84
84
84
84

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
100
100
100
100
100
100
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
9
9
10
10
11
13
18
26
31
32
30
29
33
37
38
28
14
0
12
25
32
31
26

Precipitation Amount (mm)

0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.04
0.12
0.2
0.2
0.18
0.17
0.22
0.29
0.29
0.15
0.03
0
0.01
0.08
0.17
0.24
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
10
11
10
8
7
7
7
7
6
6
5
5
4
4
4
4
3
4
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

90
86
83
81
82
84
86
86
87
87
89
90
91
92
92
92
93
93
93
93
94
93
92
90

Pressure (mb)

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

Ozone (du)

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

Saturday 24

Waning Gibbous 96%

17:27

09:50

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 Bad
11 Bad

Sun - Rise: 07:38, Set: 16:04, Transit: 11:51. Moon - Rise: 17:27, Set: 09:50. Civil Dark: 16:42 - 07:00. Nautical Dark: 17:23 - 06:19. Astro Dark: 18:03 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
95
95
95
95
95
93
93
93
93
93
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
48
48
48
48
48
48
93
93
93
93
93
93
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

77
77
77
77
77
77
92
92
92
92
92
92
1
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
67
67
67
67
67
0
0
0
0
0
0
8
8
8
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

23
20
16
15
18
21
22
19
14
9
7
6
5
5
5
0
5
6
7
9
10
8
0
0

Precipitation Amount (mm)

0.3
0.23
0.14
0.1
0.1
0.12
0.13
0.09
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
80
80
82
86
87
87
87
88
89
90
91
91
91
90
89
88
88
89
89
88
85
81

Pressure (mb)

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

Ozone (du)

350
350
350
350
350
350
349
349
349
349
349
348
348
347
347
346
345
344
343
342
341
340
339
338

Forecast for Reading, Reading, UK (51.45,-0.98)

Generated: 18/11/18 12:03:16. Forecast: 18/11/18 to 24/11/18. Timezone: UTC+0.00