Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 47%

14:39

22:42

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 OK
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

Sun - Rise: 06:19, Set: 20:32, Transit: 13:25. Moon - Rise: 14:39, Set: 22:42. Civil Dark: 21:08 - 05:44. Nautical Dark: 21:52 - 05:00. Astro Dark: 22:43 - 04:09

Total Clouds (% Sky Obscured)

61
61
60
52
31
41
16
56
89
56
61
77
56
38
52
57
54
54
53
45
78
72
66
64

Low Clouds (% Sky Obscured)

49
45
53
48
31
41
11
43
72
54
54
61
56
38
52
57
54
54
53
45
74
70
60
50

Medium Clouds (% Sky Obscured)

30
35
0
18
0
0
6
18
25
1
12
15
18
0
16
18
0
0
0
0
28
24
0
3

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

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

Precipitation Probability (%)

12
30
9
15
3
6
28
29
32
34
41
39
44
30
39
54
56
48
28
44
51
43
39
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

10
12
14
16
19
19
19
20
21
20
19
19
19
18
19
19
19
19
19
19
19
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
14
16
15
14
13
14
14
13
14
14
14
13
13
13
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

83
79
79
73
67
62
63
68
72
73
77
81
81
81
81
79
79
82
79
79
81
79
78
78

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

316
321
324
326
329
338
338
328
331
331
334
337
341
343
339
341
344
341
340
341
341
342
343
343

Thursday 20

First Quarter 56%

15:50

23:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:20, Set: 20:30, Transit: 13:25. Moon - Rise: 15:50, Set: 23:12. Civil Dark: 21:06 - 05:45. Nautical Dark: 21:50 - 05:02. Astro Dark: 22:40 - 04:12

Total Clouds (% Sky Obscured)

76
80
65
53
53
58
54
54
58
73
63
53
49
39
40
46
61
70
83
82
80
74
100
99

Low Clouds (% Sky Obscured)

51
61
65
53
53
58
49
53
56
69
48
50
49
39
40
46
57
54
49
52
57
46
67
70

Medium Clouds (% Sky Obscured)

21
25
0
0
0
0
0
0
2
0
15
0
0
2
2
10
33
51
80
77
69
60
48
58

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
13
70
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
47
36
28
28
26
19
21
22
31
30
41
48
57
42
35
25
25
22
25
32
75
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0.4
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
12
12
12
12
12
11
12
13
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

74
73
68
66
66
67
68
70
70
72
73
72
75
82
83
83
80
79
79
78
79
78
78
76

Pressure (mb)

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

Ozone (du)

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

Friday 21

Waxing Gibbous 66%

16:54

23:52

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

Sun - Rise: 06:22, Set: 20:28, Transit: 13:24. Moon - Rise: 16:54, Set: 23:52. Civil Dark: 21:04 - 05:47. Nautical Dark: 21:47 - 05:03. Astro Dark: 22:37 - 04:14

Total Clouds (% Sky Obscured)

94
87
90
88
90
78
79
71
66
44
27
9
14
18
16
18
0
47
37
46
39
21
32
46

Low Clouds (% Sky Obscured)

78
70
75
74
78
65
65
67
61
41
27
9
14
18
16
18
0
47
37
46
39
21
30
37

Medium Clouds (% Sky Obscured)

52
29
28
26
17
18
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

2
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)

3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
82
55
39
30
20
15
14
14
3
3
4
4
5
5
7
13
22
18
31
16
28
25
28

Precipitation Amount (mm)

0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
15
15
15
15

Feels Like (°C)

11
11
11
11
11
11
11
11
11
11
12
12
13
13
13
13
13
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

79
80
78
74
69
66
65
65
60
59
58
65
67
67
68
71
71
73
74
74
75
75
73
72

Pressure (mb)

1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

351
351
352
352
353
354
355
357
357
357
357
357
356
356
355
355
354
354
355
356
356
355
353
353

Saturday 22

Waxing Gibbous 75%

17:48

00:43

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

Sun - Rise: 06:23, Set: 20:26, Transit: 13:24. Moon - Rise: 17:48, Set: 00:43. Civil Dark: 21:01 - 05:49. Nautical Dark: 21:45 - 05:05. Astro Dark: 22:34 - 04:17

Total Clouds (% Sky Obscured)

53
32
18
3
22
39
57
49
42
32
30
30
29
25
21
16
15
14
13
17
21
23
29
34

Low Clouds (% Sky Obscured)

44
30
17
3
14
24
34
34
34
32
27
23
19
17
13
10
10
11
11
14
17
19
23
27

Medium Clouds (% Sky Obscured)

3
2
1
0
6
13
21
14
7
0
1
3
4
3
2
1
1
0
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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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 (%)

14
29
22
9
15
18
22
19
19
17
13
8
1
1
1
0
0
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
13
14
14
14
14
14
14
14
15
14
15
16
15
15
15
15
14
14
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

73
68
66
66
65
66
67
65
66
68
72
74
78
78
79
81
81
80
79
79
79
78
77
69

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

353
354
353
353
354
354
353
353
352
351
351
350
349
350
350
350
350
350
350
349
350
350
350
350

Sunday 23

Waxing Gibbous 83%

18:31

01:46

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

Sun - Rise: 06:25, Set: 20:24, Transit: 13:24. Moon - Rise: 18:31, Set: 01:46. Civil Dark: 20:59 - 05:50. Nautical Dark: 21:42 - 05:07. Astro Dark: 22:31 - 04:19

Total Clouds (% Sky Obscured)

38
39
40
42
40
38
36
38
37
37
33
27
20
14
8
3
5
7
9
17
26
34
36
36

Low Clouds (% Sky Obscured)

31
35
40
42
40
38
36
38
37
37
33
27
20
14
8
3
5
7
9
17
26
34
33
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
17
36
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
9
13
5
13
12
6
3
1
0
0
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
16
15
15
15
15
15
15
15
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

67
65
64
62
63
63
62
59
59
63
67
75
82
83
83
82
85
83
83
82
79
76
74
69

Pressure (mb)

1024
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

349
348
347
346
345
345
345
345
345
346
346
346
345
346
347
348
346
343
340
337
337
337
337
337

Monday 24

Waxing Gibbous 90%

19:04

02:56

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 06:26, Set: 20:22, Transit: 13:24. Moon - Rise: 19:04, Set: 02:56. Civil Dark: 20:57 - 05:52. Nautical Dark: 21:40 - 05:09. Astro Dark: 22:28 - 04:21

Total Clouds (% Sky Obscured)

32
31
37
44
39
34
33
39
43
43
41
47
45
39
56
63
72
81
88
85
83
79
80
86

Low Clouds (% Sky Obscured)

25
31
37
44
39
34
29
24
18
21
27
19
15
15
0
0
18
31
44
47
50
53
53
56

Medium Clouds (% Sky Obscured)

32
31
37
32
39
34
33
39
43
43
41
47
45
39
56
63
72
81
88
85
74
68
74
80

High Clouds (% Sky Obscured)

0
0
0
5
10
10
25
25
35
40
34
37
40
39
40
31
30
29
28
27
27
26
44
56

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
2
4
5
10
13
17
30
33
31
29
28
29
32
34
28
31
31
31
35
35
30
44
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
10
10
10
10
10
9
8
7
8
8
7
8
9
10
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
14
14
16
15
15
15
15
15
12
13
13
13
13
13
13
13
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
57
55
57
60
63
68
73
78
78
78
78
78
78
78
78
78
79
80
85
86
87

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011

Ozone (du)

336
335
334
332
331
330
330
330
330
330
330
329
329
328
329
329
329
329
329
329
329
329
329
329

Tuesday 25

Waxing Gibbous 95%

19:28

04:10

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:28, Set: 20:20, Transit: 13:23. Moon - Rise: 19:28, Set: 04:10. Civil Dark: 20:55 - 05:54. Nautical Dark: 21:38 - 05:11. Astro Dark: 22:25 - 04:24

Total Clouds (% Sky Obscured)

93
95
98
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

58
53
48
44
42
41
40
27
13
0
5
5
15
29
46
54
61
68
75
75
81
83

Medium Clouds (% Sky Obscured)

86
90
96
100
100
100
100
100
100
100
98
97
94
94
93
93
97
99
100
94
94
90

High Clouds (% Sky Obscured)

71
82
92
100
100
100
100
98
96
93
94
98
100
95
93
97
98
99
98
93
86
78

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain

Precipitation Probability (%)

56
65
67
65
64
60
52
48
47
47
48
49
49
48
48
48
55
63
71
74
90
95

Precipitation Amount (mm)

0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
15
15
15
15
15
16
16
15
15
15
15
15
15
14
14
14
13
13

Dew Point (°C)

14
15
15
15
16
16
16
17
17
17
16
16
15
15
15
15
15
15
15
14
14
14

Relative Humidity (%)

89
89
89
89
88
88
88
88
88
89
89
88
88
86
88
88
88
86
86
86
86
85

Pressure (mb)

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

Ozone (du)

328
327
327
327
327
326
326
325
323
322
320
321
323
324
325
325
326
326
326
327
328
329

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 19/08/26 09:51:52. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+1.00