Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:46

13:35

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

Sun - Rise: 05:46, Set: 21:11, Transit: 13:28. Moon - Rise: 23:46, Set: 13:35. Civil Dark: 21:50 - 05:07. Nautical Dark: 22:43 - 04:14. Astro Dark: 23:55 - 03:04

Total Clouds (% Sky Obscured)

80
65
60
47
47
62
33
41
41
51
27
7
2
6
53
37
43
98
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
25
23
31
37
45
29
36
38
45
20
4
0
0
2
0
0
0
8
10
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
21
33
40
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
1
2
2
2
6
54
41
43
98
86
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
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
52
54
100
100
100

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 (%)

4
5
3
2
1
0
0
0
1
10
1
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)

7
9
9
11
12
12
12
13
13
12
10
9
7
5
5
4
3
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
74
73
71
71
72
73
78
81
81
79
83
89
87
87
89
89
89
89
87
87
86
87

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024

Ozone (du)

363
366
368
370
374
378
383
382
381
376
372
368
365
364
364
362
360
359
360
358
357
358
358
359

Sunday 28

Third Quarter 37%

00:06

15:00

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

Sun - Rise: 05:48, Set: 21:09, Transit: 13:28. Moon - Rise: 00:06, Set: 15:00. Civil Dark: 21:49 - 05:09. Nautical Dark: 22:41 - 04:17. Astro Dark: 23:52 - 03:07

Total Clouds (% Sky Obscured)

59
17
24
25
16
21
26
33
35
21
19
6
39
36
40
40
45
45
43
15
29
29
69
61

Low Clouds (% Sky Obscured)

0
10
20
20
13
19
24
30
29
15
10
0
0
0
0
0
0
0
0
9
24
22
22
14

Medium 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

High Clouds (% Sky Obscured)

59
5
3
1
1
0
0
0
1
1
3
3
24
22
25
30
30
30
33
3
4
4
45
50

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 (%)

100
100
69
52
16
2
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)

4
4
4
5
5
4
4
4
4
3
3
4
4
4
4
4
4
4
4
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
13
13
13
14
14
14
14
14
13
13
13
13
12
13
12
12
12
12

Relative Humidity (%)

83
77
72
67
66
64
64
67
67
69
70
73
79
85
85
87
86
86
86
87
86
84
83
80

Pressure (mb)

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

Ozone (du)

358
357
356
356
353
349
344
340
338
335
334
333
332
331
331
331
331
330
329
328
328
328
327
326

Monday 29

Waning Crescent 37%

00:31

16:25

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

Sun - Rise: 05:49, Set: 21:08, Transit: 13:28. Moon - Rise: 00:31, Set: 16:25. Civil Dark: 21:47 - 05:10. Nautical Dark: 22:39 - 04:19. Astro Dark: 23:48 - 03:11

Total Clouds (% Sky Obscured)

48
38
3
31
29
28
28
20
13
59
63
64
89
100
100
91
89
90
92
94
86
68
44
75

Low Clouds (% Sky Obscured)

3
0
0
24
24
24
26
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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
1

High Clouds (% Sky Obscured)

60
61
4
4
0
0
0
1
13
59
58
58
87
100
100
91
89
90
92
94
86
66
42
73

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
14
14
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
14
13

Relative Humidity (%)

78
74
72
71
69
67
66
67
70
71
74
78
82
85
86
87
86
87
86
86
85
85
86
83

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

324
324
323
323
323
324
324
325
326
326
326
325
324
324
323
322
321
320
322
321
321
323
324
324

Tuesday 30

Waning Crescent 27%

01:06

17:46

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

Sun - Rise: 05:50, Set: 21:07, Transit: 13:28. Moon - Rise: 01:06, Set: 17:46. Civil Dark: 21:45 - 05:12. Nautical Dark: 22:37 - 04:21. Astro Dark: 23:45 - 03:14

Total Clouds (% Sky Obscured)

87
75
88
93
100
100
100
100
100
100
93
98
94
100
51
28
8
31
37
39
55
67
76
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
0
0
0
0
0
0
0
0
0
6
12
19
22
28
32
32

Medium Clouds (% Sky Obscured)

1
2
26
38
59
62
66
71
41
64
54
49
27
22
17
11
8
5
35
29
36
39
43
43

High Clouds (% Sky Obscured)

87
73
77
75
100
100
100
100
99
100
70
96
88
100
41
22
2
30
2
0
24
49
73
70

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
2
2
2
3
2
0
5
7
6
12
10
5
10
7
3
7
3
1
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
18
18
18
18
17
17
17
16
16
16
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
74
72
68
67
73
70
70
68
66
70
72
77
82
85
86
90
92
92
92
90
92
92
90

Pressure (mb)

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

Ozone (du)

324
323
322
319
318
318
316
316
317
315
316
319
320
319
320
320
320
322
326
325
326
325
326
325

Wednesday 31

Waning Crescent 17%

01:54

18:58

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

Sun - Rise: 05:52, Set: 21:05, Transit: 13:28. Moon - Rise: 01:54, Set: 18:58. Civil Dark: 21:44 - 05:13. Nautical Dark: 22:35 - 04:23. Astro Dark: 23:41 - 03:17

Total Clouds (% Sky Obscured)

71
71
67
59
52
60
59
67
82
77
73
91
87
82
66
49
33
42
54
66
72
82
92
94

Low Clouds (% Sky Obscured)

33
30
38
37
37
35
26
17
13
10
8
23
25
25
30
31
34
40
44
47
54
61
68
74

Medium Clouds (% Sky Obscured)

50
58
42
28
14
23
32
41
80
77
66
66
55
43
30
16
3
6
10
13
9
8
3
16

High Clouds (% Sky Obscured)

77
77
54
28
1
2
1
3
10
10
10
84
90
97
62
31
0
1
4
6
16
29
36
57

ISS Passover

Visibility (miles)

9
9
9
1
0
0
2
7
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
1
0
0
1
2
8
9
9
17

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)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
18
18
18
18
17
17
17
16
16
16
16
16
16
16
16
16
16
16

Feels Like (°C)

17
18
18
17
18
18
18
18
17
16
16
16
16
16
16
16
16
16
16
16
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

89
87
85
85
83
81
81
79
78
78
78
79
82
83
86
87
89
92
92
92
92
92
92
95

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

323
324
324
324
327
330
333
332
332
336
335
338
339
341
342
341
341
340
340
340
340
340
340
340

Thursday 1

Waning Crescent 10%

02:56

19:55

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

Sun - Rise: 05:53, Set: 21:03, Transit: 13:28. Moon - Rise: 02:56, Set: 19:55. Civil Dark: 21:42 - 05:15. Nautical Dark: 22:33 - 04:25. Astro Dark: 23:38 - 03:20

Total Clouds (% Sky Obscured)

97
100
100
100
100
99
97
95
87
78
69
61
53
46
49
52
54
52
51
53
54
51
50
52

Low Clouds (% Sky Obscured)

79
85
79
73
71
59
46
36
38
40
37
35
33
33
40
47
55
49
42
39
40
38
37
42

Medium Clouds (% Sky Obscured)

28
45
44
43
42
48
54
61
55
54
50
38
26
13
9
5
1
1
1
0
0
0
0
1

High Clouds (% Sky Obscured)

74
100
100
100
99
100
99
97
64
31
1
0
0
0
0
0
0
0
0
1
1
2
3
3

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

Precipitation Probability (%)

22
23
47
58
68
59
51
35
21
8
1
6
10
13
18
20
18
18
18
15
17
17
12
13

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
16
16
16
16
15
15
15
14
15
15
15
15
15
15
15
14
14
14
14
14
14

Dew Point (°C)

15
15
15
15
14
14
13
13
13
14
14
14
15
15
15
14
14
14
14
14
14
13
13
13

Relative Humidity (%)

92
87
85
83
79
77
77
78
78
81
83
87
90
92
95
93
93
93
93
92
92
90
89
87

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

341
342
343
345
347
349
350
352
353
349
345
341
342
344
345
341
338
334
333
331
330
328
327
325

Friday 2

Waning Crescent 4%

04:07

20:37

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
23 Bad
00 Bad

Sun - Rise: 05:55, Set: 21:02, Transit: 13:28. Moon - Rise: 04:07, Set: 20:37. Civil Dark: 21:40 - 05:17. Nautical Dark: 22:30 - 04:27. Astro Dark: 23:35 - 03:24

Total Clouds (% Sky Obscured)

57
61
54
48
44
48
52
55
70
84
98
95
92
87
86
85
84

Low Clouds (% Sky Obscured)

47
53
45
37
28
33
35
41
45
46
48
50
53
55
60
63
65

Medium Clouds (% Sky Obscured)

1
4
6
10
14
11
5
1
7
14
20
20
19
19
23
32
40

High Clouds (% Sky Obscured)

4
4
3
3
2
14
29
46
60
75
87
89
91
95
95
96
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
11
15
16
13
14
12
5
10
11
11
18
22
25
29
29
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
15
17
17
17
17
17
17
14
14
14
14
14

Dew Point (°C)

13
13
13
13
13
13
13
13
13
14
14
14
15
15
15
15
14

Relative Humidity (%)

85
82
79
78
76
74
74
76
74
79
83
86
89
92
95
93
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

326
326
326
326
326
326
327
328
329
328
327
326
324
322
320
320
319

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 27/07/24 08:02:45. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00