Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

No Rise

21:42

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
12 Bad

Sun - Rise: 05:58, Set: 20:25, Transit: 13:10. Moon - Rise: No Rise, Set: 21:42. Civil Dark: 21:01 - 05:21. Nautical Dark: 21:48 - 04:35. Astro Dark: 22:44 - 03:40

Total Clouds (% Sky Obscured)

88
90
94
92
72
58
62
87
66
62
75
53
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
28
9
29
9
22
26
14
5
5
8
12
26
34
71
100
99
89
89
67
52
39
27
27

Medium Clouds (% Sky Obscured)

71
85
89
87
62
43
56
37
34
21
26
34
47
59
89
91
97
87
36
43
61
75
100
99

High Clouds (% Sky Obscured)

83
51
0
0
0
0
0
40
31
33
35
15
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
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 (%)

5
54
0
0
0
0
0
0
0
0
0
1
5
32
37
25
14
3
13
19
7
3
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)

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

Chance of Frost

Temperature (°C)

24
25
24
24
23
22
21
20
19
18
17
16
16
16
16
17
17
17
17
18
20
21
21
22

Feels Like (°C)

22
23
22
21
21
20
19
19
17
16
15
14
14
13
14
14
16
16
17
18
19
18
18
18

Dew Point (°C)

12
13
13
12
10
8
8
11
13
13
13
13
13
14
15
15
16
16
17
17
16
14
12
10

Relative Humidity (%)

46
49
48
47
42
41
43
54
68
72
77
82
81
86
89
92
95
95
96
89
75
67
55
47

Pressure (mb)

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

Ozone (du)

300
301
304
303
303
303
301
299
299
297
297
297
297
297
297
298
298
300
302
303
303
302
303
302

Tuesday 18

Waxing Crescent 36%

13:14

21:58

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
12 Bad

Sun - Rise: 06:00, Set: 20:22, Transit: 13:10. Moon - Rise: 13:14, Set: 21:58. Civil Dark: 20:59 - 05:23. Nautical Dark: 21:46 - 04:37. Astro Dark: 22:40 - 03:43

Total Clouds (% Sky Obscured)

100
100
99
100
100
99
100
98
100
100
100
100
94
87
71
94
92
46
52
44
71
76
61
74

Low Clouds (% Sky Obscured)

28
28
20
23
23
4
20
15
2
2
0
0
9
29
23
26
20
23
23
24
61
76
61
66

Medium Clouds (% Sky Obscured)

96
98
98
96
97
97
100
93
87
100
98
61
57
39
25
39
22
20
7
24
26
5
1
17

High Clouds (% Sky Obscured)

100
100
95
100
98
76
100
90
99
93
76
100
92
83
64
94
86
1
9
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 (%)

0
0
0
0
0
0
0
0
0
2
7
13
6
0
0
0
0
0
0
10
34
30
9
4

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)

15
15
15
16
15
15
14
13
11
10
9
9
8
7
7
7
7
8
8
11
12
14
15
16

Chance of Frost

Temperature (°C)

22
21
21
21
21
20
19
18
17
17
16
16
16
15
15
15
15
14
15
15
17
17
18
20

Feels Like (°C)

17
17
18
17
16
16
15
14
14
14
14
14
14
14
15
15
14
13
15
14
15
14
14
15

Dew Point (°C)

8
8
7
7
7
9
12
12
12
12
12
13
14
15
15
14
14
14
13
11
10
9
10
10

Relative Humidity (%)

41
42
40
40
40
49
64
68
71
74
77
83
89
95
96
95
96
96
92
75
63
59
60
53

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

302
302
301
301
301
300
299
298
297
298
302
304
307
308
309
311
314
320
322
323
325
328
332
336

Wednesday 19

Waxing Crescent 46%

14:29

22:20

13 OK
14 Bad
15 OK
16 OK
17 Bad
18 Bad
19 OK
20 Good
21 Good
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
12 Bad

Sun - Rise: 06:01, Set: 20:20, Transit: 13:10. Moon - Rise: 14:29, Set: 22:20. Civil Dark: 20:57 - 05:25. Nautical Dark: 21:43 - 04:39. Astro Dark: 22:37 - 03:46

Total Clouds (% Sky Obscured)

23
47
33
35
55
46
15
2
12
50
44
50
42
68
61
64
83
56
52
51
47
49
59
60

Low Clouds (% Sky Obscured)

20
47
33
35
55
46
15
2
6
33
24
50
30
29
32
52
60
38
31
33
38
43
55
60

Medium Clouds (% Sky Obscured)

0
0
0
0
10
12
2
0
5
17
19
22
17
40
43
24
53
11
11
10
10
6
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

0
0
0
0
0
1
0
0
0
0
1
4
5
1
1
0
0
5
10
10
11
13
24
23

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)

18
19
18
18
17
16
15
13
10
9
9
10
10
10
9
9
9
8
8
9
11
11
12
12

Chance of Frost

Temperature (°C)

21
21
21
20
20
19
18
17
15
14
14
14
13
13
13
12
12
13
13
15
16
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
46
43
47
49
54
68
82
86
87
87
89
93
95
96
96
98
95
79
66
57
53
54

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1006
1006
1006
1006
1006
1007

Ozone (du)

338
339
333
333
334
336
346
349
341
344
345
348
346
347
347
348
346
345
345
346
346
345
344
342

Thursday 20

First Quarter 56%

15:42

22:48

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
12 Bad

Sun - Rise: 06:03, Set: 20:18, Transit: 13:10. Moon - Rise: 15:42, Set: 22:48. Civil Dark: 20:55 - 05:27. Nautical Dark: 21:41 - 04:41. Astro Dark: 22:34 - 03:48

Total Clouds (% Sky Obscured)

52
65
78
75
75
75
70
66
65
81
90
100
99
98
99
97
93
89
92
93
78
76
81
93

Low Clouds (% Sky Obscured)

43
51
61
67
70
70
68
66
65
68
74
78
81
85
89
90
90
89
89
83
32
29
27
56

Medium Clouds (% Sky Obscured)

6
9
17
14
15
17
67
21
16
58
32
34
94
91
90
61
58
47
22
28
33
30
34
29

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
0
20
43
70
75
65
65
45
23
4
4
4
4
26
44
74

ISS Passover

Visibility (miles)

9
9
4
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 (%)

16
35
33
27
19
31
18
24
5
6
6
7
7
18
9
14
14
9
8
6
1
5
5
5

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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
21
20
19
18
17
16
15
14
14
14
13
13
13
13
13
13
14
16
17
18

Feels Like (°C)

18
19
19
19
19
19
17
16
16
14
13
12
12
11
11
10
10
11
10
11
11
14
16
17

Dew Point (°C)

12
10
10
14
15
14
13
13
12
11
10
8
7
8
8
9
9
9
9
9
9
7
6
4

Relative Humidity (%)

56
48
47
61
68
67
68
71
72
72
70
66
63
67
69
79
80
79
77
74
68
56
46
38

Pressure (mb)

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

Ozone (du)

340
340
340
340
340
340
339
337
337
337
336
337
339
340
341
342
343
343
344
344
344
344
345
345

Friday 21

Waxing Gibbous 66%

16:47

23:27

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
12 Bad

Sun - Rise: 06:04, Set: 20:16, Transit: 13:09. Moon - Rise: 16:47, Set: 23:27. Civil Dark: 20:52 - 05:28. Nautical Dark: 21:38 - 04:43. Astro Dark: 22:31 - 03:51

Total Clouds (% Sky Obscured)

93
86
78
75
76
75
76
82
89
78
70
62
69
76
87
82
76
71
73
77
81
85
89
93

Low Clouds (% Sky Obscured)

80
81
78
75
75
71
47
60
69
69
70
62
69
76
87
82
76
71
73
77
81
85
83
77

Medium Clouds (% Sky Obscured)

20
13
12
13
14
18
26
31
30
19
10
4
2
2
2
1
0
0
0
1
1
2
6
17

High Clouds (% Sky Obscured)

52
28
0
0
0
0
0
1
1
1
0
0
0
0
0
1
2
3
3
3
3
32
61
80

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 (%)

11
14
14
17
19
20
15
10
6
5
3
0
1
2
1
4
4
2
6
8
7
8
6
2

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
9
7
7
8
8
7
7
7
7
8
9
9
9
9
8
8
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
17
16
15
15
15
13
12
11
10
10
10
9
10
10
9
9
9
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

33
34
35
35
32
33
37
43
47
50
51
54
60
62
63
66
65
66
65
60
53
49
44
41

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

344
343
343
343
343
344
344
345
347
348
349
350
351
352
352
353
354
355
356
355
354
354
352
351

Saturday 22

Waxing Gibbous 75%

17:42

00:19

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
12 Bad

Sun - Rise: 06:06, Set: 20:14, Transit: 13:09. Moon - Rise: 17:42, Set: 00:19. Civil Dark: 20:50 - 05:30. Nautical Dark: 21:35 - 04:45. Astro Dark: 22:27 - 03:54

Total Clouds (% Sky Obscured)

89
85
79
82
91
100
99
99
99
95
91
85
77
74
76
73
72
63
65
67
62
61
60
59

Low Clouds (% Sky Obscured)

66
55
45
59
71
81
75
65
49
40
31
18
15
8
2
1
1
1
0
0
0
5
11
16

Medium Clouds (% Sky Obscured)

25
24
27
35
40
40
32
25
13
20
27
34
30
25
30
22
12
10
11
15
19
22
27
27

High Clouds (% Sky Obscured)

75
75
70
70
75
75
80
95
95
95
91
85
50
30
9
7
4
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 (%)

7
6
2
3
3
2
2
1
0
0
0
0
0
0
0
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
17
16
15
14
13
12
11
11
10
10
10
10
12
14
16
18
19

Feels Like (°C)

11
18
18
18
18
18
18
16
15
15
15
15
15
10
10
10
9
9
9
10
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
35
37
37
38
41
44
46
51
55
61
63
67
71
73
77
81
69
58
50
43
37

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020

Ozone (du)

349
347
345
343
344
344
344
345
346
347
347
347
347
348
348
349
347
346
344
344
344
344
344
344

Sunday 23

Waxing Gibbous 83%

18:24

01:22

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 Bad
22 OK
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:07, Set: 20:12, Transit: 13:09. Moon - Rise: 18:24, Set: 01:22. Civil Dark: 20:48 - 05:32. Nautical Dark: 21:33 - 04:47. Astro Dark: 22:24 - 03:56

Total Clouds (% Sky Obscured)

58
61
63
52
40
23
33
42
51
35
19
2
8
14
21
26
34
40

Low Clouds (% Sky Obscured)

12
8
5
3
2
0
0
0
0
9
14
2
3
2
2
2
2
3

Medium Clouds (% Sky Obscured)

34
37
40
35
27
17
18
16
17
10
5
0
4
7
11
13
16
23

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
21
21
20
20
18
16
15
14
13
12
11
10
9
10
10

Feels Like (°C)

15
20
19
18
19
19
19
17
16
16
16
17
17
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

32
30
28
26
27
27
28
32
37
43
53
65
79
83
88
95
95
95

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

344
344
343
343
343
343
342
341
341
340
339
339
338
338
338
338
338
338

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.74)

Generated: 17/08/26 12:31:21. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+1.00