Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Third Quarter 37%

23:38

16:27

23 OK
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
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

Sun - Rise: 06:55, Set: 19:03, Transit: 12:59. Moon - Rise: 23:38, Set: 16:27. Civil Dark: 19:36 - 06:21. Nautical Dark: 20:16 - 05:42. Astro Dark: 20:57 - 05:01

Total Clouds (% Sky Obscured)

23
98
48
85
100
97
100
14
12
67
64
90
99
100
100
86
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
98
45
84
100
97
100
13
11
1
3
22
55
34
42
31
40
23
2
100
100
100
100
100

Medium Clouds (% Sky Obscured)

11
12
13
11
25
32
13
0
0
1
2
2
4
84
100
81
100
99
85
100
90
70
27
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
67
63
88
99
100
89
27
98
100
98
95
16
27
5
6

ISS Passover

Visibility (miles)

6
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

Precipitation Type

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

Precipitation Probability (%)

10
0
2
4
7
7
6
4
5
4
0
0
0
0
4
7
18
40
55
60
63
58
47
29

Precipitation Amount (mm)

0.05
0
0.02
0.02
0.03
0.04
0.03
0.02
0.01
0.01
0
0
0
0
0.02
0.05
0.14
0.26
0.44
0.69
0.81
0.63
0.34
0.18

Wind Speed/Direction (mph)

6
7
10
12
13
13
12
11
10
10
11
12
13
15
17
17
17
17
18
20
20
19
18
16

Chance of Frost

Temperature (°C)

13
13
13
14
14
13
13
12
12
12
14
15
16
17
19
18
18
17
17
16
16
16
16
16

Feels Like (°C)

13
13
13
14
14
13
13
12
12
12
14
15
16
17
19
18
18
17
17
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
82
82
82
83
84
84
80
77
73
68
65
61
62
65
69
69
73
75
78
79
81

Pressure (mb)

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

Ozone (du)

304
307
308
309
309
309
305
301
297
293
290
287
284
282
280
279
278
278
280
282
284
284
284
283

Monday 23

Waning Crescent 26%

00:40

17:15

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:56, Set: 19:01, Transit: 12:59. Moon - Rise: 00:40, Set: 17:15. Civil Dark: 19:34 - 06:23. Nautical Dark: 20:13 - 05:44. Astro Dark: 20:54 - 05:03

Total Clouds (% Sky Obscured)

100
92
100
100
100
100
100
100
100
100
100
100
100
95
85
70
77
98
100
98
100
99
100
94

Low Clouds (% Sky Obscured)

100
91
100
100
95
98
99
86
18
100
100
76
70
91
84
21
30
40
26
95
94
10
19
9

Medium Clouds (% Sky Obscured)

9
9
20
36
53
93
63
100
100
88
100
98
56
13
6
42
42
96
99
97
99
70
92
91

High Clouds (% Sky Obscured)

5
7
93
100
100
99
100
100
100
100
100
100
100
39
9
49
59
66
57
1
63
99
95
71

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
5
5
7
9
10
10
10
10
10
10
10
10
10
10
9
7

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
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

24
23
24
25
29
41
69
82
84
83
73
50
35
23
16
12
9
10
14
24
32
37
38
39

Precipitation Amount (mm)

0.13
0.12
0.11
0.09
0.08
0.17
0.76
2.19
3.17
2.15
0.73
0.18
0.12
0.15
0.16
0.12
0.06
0.04
0.05
0.16
0.27
0.23
0.17
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
15
15
16
17
18
18
19
19
18
18
17
16
15
15
15

Feels Like (°C)

16
16
16
16
16
16
16
16
16
15
15
16
17
18
18
19
19
18
18
17
16
15
15
15

Dew Point (°C)

13
13
14
14
14
14
14
13
13
13
13
13
13
13
12
12
11
11
10
10
10
11
11
11

Relative Humidity (%)

82
83
84
85
85
85
84
85
86
87
85
82
78
73
68
64
62
61
63
66
71
74
76
77

Pressure (mb)

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

Ozone (du)

282
281
280
281
282
283
283
283
284
286
290
293
298
302
305
303
300
296
292
289
286
287
289
291

Tuesday 24

Waning Crescent 17%

01:54

17:54

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
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:58, Set: 18:58, Transit: 12:58. Moon - Rise: 01:54, Set: 17:54. Civil Dark: 19:32 - 06:25. Nautical Dark: 20:11 - 05:46. Astro Dark: 20:52 - 05:05

Total Clouds (% Sky Obscured)

98
98
86
99
74
92
100
100
98
100
100
99
69
59
100
63
66
61
49
24
20
20
20
20

Low Clouds (% Sky Obscured)

71
88
46
97
66
87
100
100
97
100
100
99
64
58
100
59
55
33
21
14
17
17
17
17

Medium Clouds (% Sky Obscured)

87
94
42
47
27
67
53
99
61
38
16
20
24
12
2
17
52
56
44
19
7
7
7
7

High Clouds (% Sky Obscured)

86
63
74
88
2
7
2
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

41
42
45
48
53
56
58
55
47
37
23
12
5
3
3
4
5
7
7
4
2
5
15
27

Precipitation Amount (mm)

0.21
0.25
0.29
0.36
0.46
0.51
0.48
0.46
0.43
0.3
0.16
0.1
0.06
0.04
0.04
0.05
0.08
0.09
0.05
0.02
0.01
0.01
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
14
15
15
16
17
17
18
19
20
19
19
18
17
16
15
15

Feels Like (°C)

14
14
14
14
14
15
15
15
14
15
15
16
17
17
18
19
20
19
19
18
17
16
15
15

Dew Point (°C)

11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

79
80
81
81
81
80
81
82
84
82
79
76
73
71
66
63
62
63
64
66
69
73
75
78

Pressure (mb)

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

Ozone (du)

292
293
293
293
293
293
292
292
292
293
294
295
296
296
295
292
288
285
284
283
282
281
280
279

Wednesday 25

Waning Crescent 8%

03:16

18:25

23 OK
00 OK
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

Sun - Rise: 07:00, Set: 18:56, Transit: 12:58. Moon - Rise: 03:16, Set: 18:25. Civil Dark: 19:29 - 06:26. Nautical Dark: 20:08 - 05:47. Astro Dark: 20:49 - 05:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

17
17
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
58
58
58
58

Medium Clouds (% Sky Obscured)

7
7
57
57
57
57
57
57
71
71
71
71
71
71
100
100
100
100
100
100
95
95
95
95

High Clouds (% Sky Obscured)

0
0
31
31
31
31
31
31
94
94
94
94
94
94
31
31
31
31
31
31
75
75
75
75

ISS Passover

Visibility (miles)

10
10
10
10
8
5
3
2
2
6
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
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

18
11
10
12
19
27
50
68
70
51
43
34
21
10
4
5
9
11
12
11
10
10
10
11

Precipitation Amount (mm)

0.07
0.07
0.08
0.09
0.12
0.19
0.38
0.72
0.97
0.93
0.73
0.51
0.28
0.09
0.03
0.04
0.1
0.16
0.14
0.1
0.08
0.07
0.08
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
15
15
15
16
16
17
18
19
19
18
18
17
17
17
16
15
15

Feels Like (°C)

15
15
15
14
14
14
14
15
15
15
16
16
17
18
19
19
18
18
17
17
17
16
15
15

Dew Point (°C)

11
11
11
11
11
11
11
12
12
12
11
11
11
11
11
11
11
11
11
10
10
10
10
10

Relative Humidity (%)

79
79
79
80
80
80
81
82
83
81
75
72
68
64
60
60
62
64
65
64
66
69
71
74

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

279
278
278
277
277
277
276
275
275
277
279
281
282
282
283
286
290
294
298
302
306
309
311
313

Thursday 26

Waning Crescent 3%

04:42

18:52

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

Sun - Rise: 07:01, Set: 18:54, Transit: 12:58. Moon - Rise: 04:42, Set: 18:52. Civil Dark: 19:27 - 06:28. Nautical Dark: 20:06 - 05:49. Astro Dark: 20:46 - 05:09

Total Clouds (% Sky Obscured)

98
98
41
41
41
41
41
41
38
38
38
38
38
38
43
43
43
43
43
43
56
56
56
56

Low Clouds (% Sky Obscured)

58
58
13
13
13
13
13
13
6
6
6
6
6
6
34
34
34
34
34
34
20
20
20
20

Medium Clouds (% Sky Obscured)

95
95
38
38
38
38
38
38
35
35
35
35
35
35
19
19
19
19
19
19
51
51
51
51

High Clouds (% Sky Obscured)

75
75
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
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
Light Rain
Light Rain
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
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 (%)

18
31
38
41
25
12
5
9
8
8
7
8
11
15
19
23
27
32
36
39
39
37
41
43

Precipitation Amount (mm)

0.24
0.56
0.76
0.46
0.11
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.06
0.09
0.13
0.18
0.21
0.19
0.15
0.15
0.16
0.2
0.24

Wind Speed/Direction (mph)

14
14
13
12
11
10
10
10
11
12
13
14
15
17
18
18
17
16
16
15
14
14
14
14

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
12
11
11
12
13
14
15
16
17
18
18
17
16
15
14
14
13
13

Feels Like (°C)

14
14
14
13
13
12
12
11
11
12
13
14
15
16
17
18
18
17
16
15
14
14
13
13

Dew Point (°C)

10
10
10
10
9
9
8
8
8
8
8
9
9
9
9
9
9
9
8
8
8
8
8
9

Relative Humidity (%)

76
79
80
80
79
78
78
80
81
78
73
70
67
64
60
57
55
57
60
62
66
69
72
75

Pressure (mb)

1008
1008
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

315
316
316
314
312
310
309
308
309
310
313
315
315
315
315
315
315
315
314
314
313
312
312
311

Friday 27

Waning Crescent 0%

06:09

19:16

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:03, Set: 18:52, Transit: 12:57. Moon - Rise: 06:09, Set: 19:16. Civil Dark: 19:25 - 06:30. Nautical Dark: 20:04 - 05:51. Astro Dark: 20:44 - 05:10

Total Clouds (% Sky Obscured)

56
56
61
61
61
61
61
61
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99

Low Clouds (% Sky Obscured)

20
20
28
28
28
28
28
28
6
6
6
6
6
6
21
21
21
21
21
21
33
33
33
33

Medium Clouds (% Sky Obscured)

51
51
50
50
50
50
50
50
88
88
88
88
88
88
94
94
94
94
94
94
98
98
98
98

High Clouds (% Sky Obscured)

0
0
6
6
6
6
6
6
100
100
100
100
100
100
94
94
94
94
94
94
89
89
89
89

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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
37
37
35
31
30
27
22
20
14
7
4
3
3
3
3
3
4
3
3
3
4
3
3

Precipitation Amount (mm)

0.24
0.24
0.24
0.22
0.19
0.18
0.16
0.14
0.12
0.07
0.04
0.03
0.02
0.02
0.02
0.03
0.04
0.05
0.03
0.02
0.01
0.01
0.02
0.04

Wind Speed/Direction (mph)

14
14
14
13
13
12
11
11
11
11
11
12
12
13
14
14
14
14
12
10
9
8
8
8

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
11
11
12
13
14
15
16
17
18
18
18
17
16
15
14
13
13

Feels Like (°C)

13
13
12
12
12
12
12
11
11
12
13
14
15
16
17
18
18
18
17
16
15
14
13
13

Dew Point (°C)

9
9
9
9
9
8
8
8
8
8
8
8
9
9
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

76
77
78
78
78
79
80
82
81
76
72
68
64
62
57
53
52
52
54
57
61
64
68
73

Pressure (mb)

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

Ozone (du)

311
311
311
311
310
310
310
309
309
310
312
314
314
315
315
316
317
317
319
321
321
321
319
318

Saturday 28

New Moon 1%

07:35

19:39

23 Bad
00 Bad
01 OK
02 OK
03 OK
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

Sun - Rise: 07:04, Set: 18:49, Transit: 12:57. Moon - Rise: 07:35, Set: 19:39. Civil Dark: 19:22 - 06:31. Nautical Dark: 20:01 - 05:52. Astro Dark: 20:41 - 05:12

Total Clouds (% Sky Obscured)

99
99
12
12
12
12
12
12
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
33
3
3
3
3
3
3
5
5
5
5
5
5
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
10
10
10
10
10
10
99
99
99
99
99
99
72
72
72
72
72
72
100
100
100
100

High Clouds (% Sky Obscured)

89
89
0
0
0
0
0
0
11
11
11
11
11
11
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
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
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
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
None

Precipitation Probability (%)

3
7
10
14
29
42
56
61
57
51
43
27
26
25
19
14
12
12
14
19
19
12
7
4

Precipitation Amount (mm)

0.02
0.01
0.01
0.04
0.15
0.34
0.68
1.24
1.59
1.26
0.7
0.4
0.38
0.46
0.47
0.3
0.16
0.13
0.14
0.17
0.17
0.12
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
13
13
13
14
14
15
16
17
18
19
19
19
18
17
16
15
14
14

Feels Like (°C)

12
12
12
12
13
13
13
13
13
14
14
15
16
17
18
19
19
19
18
17
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
76
76
75
75
77
78
77
75
72
72
70
67
64
61
62
65
67
67
69
70
72

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1009
1009

Ozone (du)

317
317
317
315
312
311
311
311
312
314
317
319
321
322
323
324
325
325
325
325
325
325
326
324

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 22/09/19 23:31:52. Forecast: 22/09/19 to 28/09/19. Timezone: UTC+1.00