Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waxing Crescent 10%

09:32

21:14

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

Sun - Rise: 06:06, Set: 20:39, Transit: 13:22. Moon - Rise: 09:32, Set: 21:14. Civil Dark: 21:15 - 05:30. Nautical Dark: 22:02 - 04:44. Astro Dark: 22:57 - 03:49

Total Clouds (% Sky Obscured)

65
72
79
99
100
100
100
100
10
2
1
13
26
29
21
21
21
21
25
43
95
29
26
29

Low Clouds (% Sky Obscured)

47
51
48
37
46
35
32
4
0
0
0
13
26
29
21
21
21
21
19
17
13
19
19
18

Medium Clouds (% Sky Obscured)

20
7
15
43
48
1
26
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
72
79
98
100
100
100
100
10
2
1
0
0
0
0
0
0
0
6
36
92
11
7
13

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
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
10
9
9
10
10
11
11
11
11
10
11
11
14
16
16
15
15
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
16
17
17
17
17
16
15
14
13
13
13
13
13
13
11
10
9
8
8
8
7
8

Relative Humidity (%)

61
68
76
86
95
95
96
95
93
92
90
92
93
92
89
79
63
51
45
41
39
39
39
43

Pressure (mb)

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

Ozone (du)

310
310
311
313
314
315
317
320
322
325
327
329
330
331
327
323
320
318
317
318
319
320
320
319

Saturday 15

Waxing Crescent 18%

10:50

21:28

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

Sun - Rise: 06:08, Set: 20:37, Transit: 13:21. Moon - Rise: 10:50, Set: 21:28. Civil Dark: 21:13 - 05:32. Nautical Dark: 21:59 - 04:46. Astro Dark: 22:54 - 03:52

Total Clouds (% Sky Obscured)

61
18
68
69
58
67
59
82
100
100
100
76
59
53
75
25
39
23
62
49
78
66
100
99

Low Clouds (% Sky Obscured)

21
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
7
81
95
76
59
53
75
16
22
14
17
19
34
6
17
20

High Clouds (% Sky Obscured)

54
2
54
47
58
44
51
82
100
100
100
74
50
17
1
1
2
2
32
48
69
66
100
98

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
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
14
12
11
10
9
9
8
7
7
6
6
6
6
7
8
8
10
10
11
12
14

Chance of Frost

Temperature (°C)

20
19
18
17
15
14
14
13
13
12
12
13
13
12
12
15
17
20
21
22
23
23
23
22

Feels Like (°C)

17
17
15
15
13
11
12
11
10
10
10
11
11
11
10
14
17
19
21
21
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

49
54
60
67
76
78
83
84
79
86
84
80
80
83
81
68
53
44
37
34
32
32
33
39

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

319
318
317
317
316
315
314
313
313
310
310
309
309
308
307
307
306
306
307
306
304
304
304
304

Sunday 16

Waxing Crescent 27%

12:06

21:41

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
15 Bad
16 Bad

Sun - Rise: 06:09, Set: 20:35, Transit: 13:21. Moon - Rise: 12:06, Set: 21:41. Civil Dark: 21:11 - 05:33. Nautical Dark: 21:57 - 04:48. Astro Dark: 22:51 - 03:55

Total Clouds (% Sky Obscured)

93
98
100
90
66
48
67
59
92
100
90
97
90
87
98
98
100
98
97
90
78
77
76
64

Low Clouds (% Sky Obscured)

5
18
24
20
0
0
19
27
50
83
86
79
62
72
89
91
54
61
60
60
56
52
51
53

Medium Clouds (% Sky Obscured)

9
17
24
28
25
14
9
13
42
36
16
43
28
42
46
39
49
50
45
52
37
29
18
11

High Clouds (% Sky Obscured)

87
98
100
74
47
43
39
27
38
99
41
35
34
11
11
38
94
66
38
13
2
13
22
2

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
9
13
13
13
13
13
13
13
13
13
13

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
1
1
3
8
22
24
16
26
25
7
4
5
9
5
6
6
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)

13
12
11
10
8
7
6
6
6
5
5
4
4
4
4
7
9
11
13
15
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
10
12
14
14
13
14
14
14
15
16
16
16
16
17
15
14
13
13
12
11
11
11

Relative Humidity (%)

43
49
55
70
89
93
93
95
95
96
95
95
96
98
96
90
78
66
58
55
52
50
47
48

Pressure (mb)

1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

304
304
303
302
303
302
303
302
301
300
299
297
297
296
295
295
296
296
296
295
295
295
297
297

Monday 17

Waxing Crescent 27%

13:22

21:56

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
15 Bad
16 Bad

Sun - Rise: 06:11, Set: 20:33, Transit: 13:21. Moon - Rise: 13:22, Set: 21:56. Civil Dark: 21:09 - 05:35. Nautical Dark: 21:54 - 04:50. Astro Dark: 22:48 - 03:58

Total Clouds (% Sky Obscured)

62
64
71
76
75
81
88
93
93
95
99
100
100
100
99
97
96
97
99
100
100
88
100
85

Low Clouds (% Sky Obscured)

62
64
71
76
75
78
82
81
82
81
94
96
95
93
75
71
82
84
74
51
46
45
45
42

Medium Clouds (% Sky Obscured)

7
3
3
3
3
3
2
0
15
27
41
45
42
47
42
36
38
42
46
46
44
39
30
20

High Clouds (% Sky Obscured)

0
0
0
0
0
20
40
56
57
63
76
81
85
100
73
42
14
43
71
100
100
88
100
68

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
4
1
0
0
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

3
3
5
3
1
3
3
1
4
10
10
35
42
48
48
44
39
28
21
6
6
5
1
3

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)

17
17
16
14
11
9
11
12
13
13
13
15
14
14
14
14
15
15
15
15
15
16
17
17

Chance of Frost

Temperature (°C)

22
21
20
19
18
18
18
18
18
18
18
19
19
19
18
18
19
19
19
20
21
21
21
20

Feels Like (°C)

20
20
19
19
19
19
18
18
18
18
17
17
18
18
17
17
17
17
17
18
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

55
65
75
86
95
98
98
96
96
96
96
96
96
95
93
90
82
77
75
65
56
48
47
52

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

297
297
298
298
299
300
299
297
297
295
295
293
293
294
294
295
295
295
296
294
294
294
294
295

Tuesday 18

Waxing Crescent 37%

14:36

22:13

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
15 Bad
16 Bad

Sun - Rise: 06:12, Set: 20:31, Transit: 13:21. Moon - Rise: 14:36, Set: 22:13. Civil Dark: 21:07 - 05:37. Nautical Dark: 21:52 - 04:52. Astro Dark: 22:44 - 04:00

Total Clouds (% Sky Obscured)

60
64
51
57
60
70
86
98
84
72
62
66
70
71
94
95
96
94
93
91
79
68
58
52

Low Clouds (% Sky Obscured)

39
39
39
44
48
52
55
59
60
60
62
65
70
71
82
79
75
66
58
49
49
50
50
45

Medium Clouds (% Sky Obscured)

13
4
9
9
5
3
3
4
0
0
0
0
0
0
10
9
7
13
15
16
11
4
0
0

High Clouds (% Sky Obscured)

30
19
2
20
28
25
68
77
55
23
1
1
2
3
29
57
89
72
56
40
27
19
17
17

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 (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

3
1
3
4
2
4
6
6
20
13
29
18
22
9
13
11
8
12
14
14
12
11
8
8

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)

17
16
16
15
14
13
13
14
14
13
9
10
12
12
11
13
14
16
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
58
67
81
90
93
92
90
90
90
93
92
83
80
70
68
65
62
61
61
61
59
56
55

Pressure (mb)

1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

294
294
293
293
293
294
295
296
295
298
300
300
301
302
303
303
303
303
304
304
305
305
305
305

Wednesday 19

Waxing Crescent 47%

15:47

22:36

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

Sun - Rise: 06:14, Set: 20:29, Transit: 13:21. Moon - Rise: 15:47, Set: 22:36. Civil Dark: 21:05 - 05:38. Nautical Dark: 21:50 - 04:54. Astro Dark: 22:41 - 04:03

Total Clouds (% Sky Obscured)

45
38
40
41
46
59
74
86
89
87
89
91
93
95
93
90
83
77
71
65
59
53
48
47

Low Clouds (% Sky Obscured)

39
34
37
41
46
48
48
49
55
59
63
62
62
61
58
53
51
53
55
59
51
44
38
37

Medium Clouds (% Sky Obscured)

0
0
2
4
6
4
3
2
2
2
2
3
3
3
4
4
4
14
24
34
39
41
46
34

High Clouds (% Sky Obscured)

16
13
9
4
0
22
50
70
60
56
51
56
60
64
59
54
48
32
20
6
16
25
34
25

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 (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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
0
2
2
0
1
2
2
5
6
4
9
9
3
7
6
1
3
3
1
2
1
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)

16
15
14
11
8
6
6
7
7
7
6
6
6
6
6
8
10
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

18
18
18
16
14
13
13
13
14
14
13
13
13
13
13
14
16
17
18
18
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
55
65
75
89
90
90
93
92
92
92
90
90
90
76
66
56
53
51
48
48
47
46

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

306
306
307
308
309
310
310
309
308
308
308
308
309
309
309
309
308
308
308
307
307
308
310
311

Thursday 20

First Quarter 56%

16:52

23:05

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

Sun - Rise: 06:16, Set: 20:27, Transit: 13:20. Moon - Rise: 16:52, Set: 23:05. Civil Dark: 21:03 - 05:40. Nautical Dark: 21:47 - 04:56. Astro Dark: 22:38 - 04:05

Total Clouds (% Sky Obscured)

46
45
36
24
10
6
7
8
3
6
14
26
37
47
60
73
81
87
94
100

Low Clouds (% Sky Obscured)

37
36
30
21
8
5
3
4
3
6
14
13
6
1
8
17
23
43
62
78

Medium Clouds (% Sky Obscured)

21
6
28
24
10
6
7
8
3
6
14
26
37
46
53
60
67
63
59
55

High Clouds (% Sky Obscured)

17
11
12
15
10
6
7
8
3
6
14
23
29
31
31
31
30
56
77
98

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
12
11
10
8
6
5
5
4
4
4
4
4
4
3
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
13
13
13
12
12
11
9
10
10
11
11
12
10
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

50
55
60
66
74
83
81
81
81
79
75
72
73
72
73
63
55
48
43
38

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018

Ozone (du)

311
311
311
310
310
310
309
309
308
308
309
309
309
309
308
309
309
310
310
311

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 14/08/26 17:01:23. Forecast: 14/08/26 to 20/08/26. Timezone: UTC+1.00