Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Gibbous 98%

17:08

09:06

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:19, Set: 16:16, Transit: 11:47. Moon - Rise: 17:08, Set: 09:06. Civil Dark: 16:52 - 06:42. Nautical Dark: 17:33 - 06:02. Astro Dark: 18:12 - 05:22

Total Clouds (% Sky Obscured)

72
94
88
100
100
100
100
100
100
100
100
100
100
100
100
98
98
84
76
100
100
100
100
95

Low Clouds (% Sky Obscured)

11
7
1
6
37
78
100
99
100
97
100
99
96
98
76
51
89
7
22
100
100
100
80
82

Medium Clouds (% Sky Obscured)

16
15
45
95
54
100
99
100
100
99
100
99
94
90
100
97
85
77
69
13
39
58
54
32

High Clouds (% Sky Obscured)

65
92
82
100
100
100
100
100
100
100
99
99
89
84
100
89
76
67
64
38
86
98
98
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
6
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

0
0
0
0
21
40
58
69
75
76
70
64
54
45
40
39
38
36
33
27
20
16
17
22

Precipitation Amount (mm)

0
0
0
0
0.02
0.07
0.18
0.43
0.96
1.48
1.58
1.7
1.15
0.63
0.32
0.27
0.31
0.34
0.35
0.28
0.19
0.13
0.12
0.12

Wind Speed/Direction (mph)

7
7
7
7
9
10
11
12
12
11
10
8
6
5
5
5
4
5
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4

Relative Humidity (%)

75
75
77
79
83
85
86
88
90
92
91
90
89
89
92
94
96
98
98
95
92
88
84
82

Pressure (mb)

997
996
995
994
993
992
991
990
990
989
989
989
989
990
990
991
992
993
994
995
996
996
997
997

Ozone (du)

352
355
359
361
363
364
366
369
373
377
379
380
382
385
389
392
394
395
395
397
400
401
402
402

Thursday 14

Waning Gibbous 93%

17:41

10:14

15 Bad
16 Bad
17 Bad
18 OK
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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:21, Set: 16:14, Transit: 11:47. Moon - Rise: 17:41, Set: 10:14. Civil Dark: 16:51 - 06:44. Nautical Dark: 17:32 - 06:03. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

91
91
52
19
71
75
91
44
48
74
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
79
48
19
70
58
42
41
46
73
98
100
100
99
93
98
48
54
83
98
61
10
25
20

Medium Clouds (% Sky Obscured)

15
2
1
0
2
13
35
4
4
15
16
6
43
95
100
100
100
99
100
100
98
100
100
100

High Clouds (% Sky Obscured)

48
52
20
0
6
36
84
1
4
1
20
95
100
99
89
97
100
100
100
100
99
99
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
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 (%)

23
21
19
17
16
15
15
14
14
16
16
17
19
17
17
15
15
17
18
21
22
30
21
15

Precipitation Amount (mm)

0.11
0.09
0.06
0.05
0.04
0.03
0.03
0.04
0.06
0.07
0.09
0.09
0.09
0.06
0.02
0.01
0.01
0.02
0.03
0.06
0.07
0.12
0.07
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
83
85
86
87
89
91
95
97
99
99
99
97
96
95
95
95
96
94
94
91
87
83

Pressure (mb)

998
999
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

401
399
396
394
395
395
396
397
397
398
399
400
400
396
390
385
380
377
373
370
369
367
366
365

Friday 15

Waning Gibbous 87%

18:23

11:16

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:22, Set: 16:13, Transit: 11:47. Moon - Rise: 18:23, Set: 11:16. Civil Dark: 16:50 - 06:45. Nautical Dark: 17:31 - 06:05. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
87
82
81
7
7
7
7
7
7
100
100
100

Low Clouds (% Sky Obscured)

22
17
28
100
100
100
100
100
100
100
100
99
87
82
81
7
7
7
7
7
7
100
100
100

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
99
74
38
38
0
0
0
0
0
0
0
0
0
62
62
62

High Clouds (% Sky Obscured)

100
100
99
100
100
100
97
37
6
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
7
5
4
3
3
6
10
10
10
10
10
10
10
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
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
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 (%)

14
20
32
54
62
60
57
54
52
48
44
37
42
37
29
24
26
31
35
37
35
30
21
15

Precipitation Amount (mm)

0.03
0.07
0.25
0.66
0.55
0.61
0.73
0.62
0.68
0.72
0.66
0.56
0.45
0.26
0.15
0.07
0.09
0.13
0.16
0.18
0.21
0.19
0.1
0.03

Wind Speed/Direction (mph)

13
13
14
15
15
14
13
12
10
9
9
8
8
8
8
8
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
82
82
82
83
85
87
90
91
91
91
91
92
95
97
99
100
99
97
94
91
90

Pressure (mb)

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

Ozone (du)

364
364
363
363
365
367
368
364
358
353
349
346
343
343
343
343
342
340
338
335
331
327
322
317

Saturday 16

Waning Gibbous 79%

19:17

12:09

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:24, Set: 16:12, Transit: 11:47. Moon - Rise: 19:17, Set: 12:09. Civil Dark: 16:49 - 06:47. Nautical Dark: 17:30 - 06:06. Astro Dark: 18:09 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
82
82
82
82
82
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
6
6
6
6
6
6
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

62
62
62
59
59
59
59
59
59
89
89
89
89
89
89
98
98
98
98
98
98
100
100
100

High Clouds (% Sky Obscured)

2
2
2
63
63
63
63
63
63
60
60
60
60
60
60
80
80
80
80
80
80
95
95
95

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

Precipitation Probability (%)

11
10
9
10
13
16
21
26
32
31
25
21
21
22
21
20
12
0
0
0
9
10
10
9

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.06
0.09
0.11
0.08
0.05
0.05
0.04
0.04
0.03
0.02
0
0
0
0.01
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
87
88
88
89
90
93
97
99
100
100
99
98
97
98
99
100
100
100
98
94
90
89

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

312
307
302
298
295
293
292
294
298
301
302
302
302
302
302
302
303
303
303
304
304
304
304
303

Sunday 17

Waning Gibbous 69%

20:21

12:51

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 16:10, Transit: 11:48. Moon - Rise: 20:21, Set: 12:51. Civil Dark: 16:48 - 06:49. Nautical Dark: 17:29 - 06:08. Astro Dark: 18:08 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
32
32
32
32
32
32
76
76
76

Low Clouds (% Sky Obscured)

100
100
100
95
95
95
95
95
95
9
9
9
9
9
9
13
13
13
13
13
13
71
71
71

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
93
93
93
93
93
6
6
6
6
6
6
1
1
1

High Clouds (% Sky Obscured)

95
95
95
86
86
86
86
86
86
89
89
89
89
89
89
20
20
20
20
20
20
23
23
23

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

Precipitation Probability (%)

7
7
8
8
8
8
7
4
3
0
2
3
4
3
3
4
0
0
0
0
5
6
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
89
88
88
90
92
94
96
97
97
97
97
96
96
95
97
98
97
97
92
87
84

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010

Ozone (du)

303
305
307
309
309
308
307
306
304
304
305
308
310
312
314
316
317
318
319
321
323
324
323
321

Monday 18

Waning Gibbous 57%

21:34

13:25

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

Sun - Rise: 07:27, Set: 16:09, Transit: 11:48. Moon - Rise: 21:34, Set: 13:25. Civil Dark: 16:46 - 06:50. Nautical Dark: 17:27 - 06:09. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

76
76
76
2
2
2
2
2
2
14
14
14
14
14
14
94
94
94
94
94
94
98
98
98

Low Clouds (% Sky Obscured)

71
71
71
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
34
34
34

Medium Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
4
4
4
4
4
4
70
70
70
70
70
70
82
82
82

High Clouds (% Sky Obscured)

23
23
23
2
2
2
2
2
2
11
11
11
11
11
11
83
83
83
83
83
83
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
11
20
27
27
25
17
15
13
10
9
8
8
10
14
24
45
64
65
41
38
34
28
21

Precipitation Amount (mm)

0.07
0.09
0.11
0.11
0.09
0.07
0.05
0.05
0.06
0.06
0.05
0.04
0.04
0.06
0.08
0.11
0.17
0.45
0.79
0.88
0.79
0.62
0.36
0.18

Wind Speed/Direction (mph)

12
11
11
10
10
10
10
10
9
9
8
8
7
8
8
9
9
10
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
91
91
91
93
95
97
99
99
98
97
95
95
95
96
100
100
100
100
100
99
95

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

319
316
312
309
305
300
296
294
292
291
291
293
296
300
305
308
311
312
312
310
308
307
308
310

Tuesday 19

Third Quarter 46%

22:53

13:53

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:29, Set: 16:08, Transit: 11:48. Moon - Rise: 22:53, Set: 13:53. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:27 - 06:10. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

98
98
98
90
90
90
90
90
90
38
38
38
38
38
38
52
52
52
52
52
52
98
98
98

Low Clouds (% Sky Obscured)

34
34
34
86
86
86
86
86
86
18
18
18
18
18
18
30
30
30
30
30
30
17
17
17

Medium Clouds (% Sky Obscured)

82
82
82
50
50
50
50
50
50
9
9
9
9
9
9
11
11
11
11
11
11
89
89
89

High Clouds (% Sky Obscured)

95
95
95
0
0
0
0
0
0
23
23
23
23
23
23
35
35
35
35
35
35
77
77
77

ISS Passover

Visibility (miles)

10
10
8
4
2
1
1
4
8
10
10
10
9
10
10
10
10
10
10
9
8
7
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
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
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 (%)

19
18
23
37
53
67
70
67
62
61
64
64
63
59
41
22
18
21
24
21
18
14
17
23

Precipitation Amount (mm)

0.15
0.13
0.13
0.23
0.58
1.35
2.05
2.04
1.68
1.44
1.5
1.62
1.46
0.83
0.25
0.05
0.03
0.05
0.09
0.09
0.08
0.08
0.11
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
6
6
6
5
5
5
5
6
6
6
4
4
5
6
6
7
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
92
93
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
98
93
90
91

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

313
317
322
326
331
335
338
341
344
346
344
341
339
338
337
337
335
334
333
335
337
340
340
341

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

Generated: 13/11/19 15:04:15. Forecast: 13/11/19 to 19/11/19. Timezone: UTC+0.00