Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:40

13:30

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

Sun - Rise: 05:39, Set: 21:06, Transit: 13:22. Moon - Rise: 23:40, Set: 13:30. Civil Dark: 21:46 - 04:59. Nautical Dark: 22:39 - 04:05. Astro Dark: 23:53 - 02:55

Total Clouds (% Sky Obscured)

39
49
43
26
61
48
28
37
23
26
38
29
19
8
0
3
3
2
51
53
54
55
83
100

Low Clouds (% Sky Obscured)

20
23
25
22
29
49
23
16
15
17
17
21
16
6
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
0
0
0
0
0
0
0
0
4
23
18
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
38
31
1
30
2
0
17
2
0
0
0
0
0
0
2
2
1
46
48
45
46
81
100

ISS Passover

Visibility (miles)

9
9
9
9
6
7
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
4
14

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
17
26
22
22
17
4
3
0
1
0
1
4
2
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)

3
3
2
2
4
6
8
10
11
11
11
10
10
10
10
9
8
6
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
15
14
15
15
16
16
15
16
17
17
17
17
18
17
15
14
11
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
92
85
77
71
66
64
66
65
64
67
70
79
87
93
95
96
95
95
93
91

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

363
362
359
358
355
357
360
365
368
373
374
378
379
378
375
369
368
367
363
364
362
359
357
356

Sunday 28

Third Quarter 49%

23:59

14:55

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

Sun - Rise: 05:40, Set: 21:05, Transit: 13:22. Moon - Rise: 23:59, Set: 14:55. Civil Dark: 21:44 - 05:00. Nautical Dark: 22:37 - 04:07. Astro Dark: 23:49 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
87
79
94
78
100
36
11
3
3
2
15
24
24
21
53
52
25
45
44
10
14

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
22
18
14
7
7
1
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
87
79
95
75
100
39
8
3
3
2
0
0
2
2
45
45
24
50
44
9
12

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 (%)

66
77
83
59
0
0
0
0
2
1
0
0
1
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
3
3
3
2
3
4
6
8
8
8
8
8
9
9
7
5
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

10
10
10
11
14
16
18
19
19
20
20
20
20
20
19
19
18
16
15
14
14
13
13
14

Feels Like (°C)

10
9
9
10
13
15
17
18
20
20
20
20
21
21
20
21
19
18
14
14
13
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
85
82
79
73
71
69
68
66
66
66
67
69
75
82
87
86
83
79
78
78
78

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1024
1024
1023
1023
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

356
355
354
354
355
356
356
354
355
356
356
352
347
343
339
336
335
332
329
328
329
328
328
328

Monday 29

Waning Crescent 37%

00:25

16:20

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

Sun - Rise: 05:41, Set: 21:03, Transit: 13:22. Moon - Rise: 00:25, Set: 16:20. Civil Dark: 21:43 - 05:02. Nautical Dark: 22:35 - 04:10. Astro Dark: 23:46 - 03:03

Total Clouds (% Sky Obscured)

43
22
6
8
6
4
6
18
44
45
47
18
40
40
40
40
35
47
74
83
30
46
66
75

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
19
6
7
5
3
5
16
39
40
36
16
45
45
60
60
60
63
80
85
28
45
64
75

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
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
17
19
21
22
22
22
22
22
23
24
24
23
23
21
18
16
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
83
79
76
71
69
68
66
65
64
63
63
66
74
85
92
93
90
90
87
87
86

Pressure (mb)

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

Ozone (du)

327
327
328
328
327
327
327
327
327
328
328
330
330
331
331
331
330
329
330
331
330
329
328
327

Tuesday 30

Waning Crescent 27%

01:00

17:42

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:43, Set: 21:02, Transit: 13:22. Moon - Rise: 01:00, Set: 17:42. Civil Dark: 21:41 - 05:04. Nautical Dark: 22:33 - 04:12. Astro Dark: 23:42 - 03:06

Total Clouds (% Sky Obscured)

67
71
84
65
98
100
100
100
100
100
100
100
100
94
94
100
100
100
100
100
100
99
100
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
7
12
18
23
27
35
38
43
51
50
53
56

Medium Clouds (% Sky Obscured)

2
3
6
11
40
34
47
78
84
80
79
77
61
56
73
56
72
81
81
81
53
87
56
55

High Clouds (% Sky Obscured)

66
66
78
58
97
100
100
100
100
100
91
100
100
80
76
100
99
100
98
100
100
97
99
88

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

Precipitation Probability (%)

3
2
1
5
8
4
17
21
23
23
27
16
29
34
31
49
56
36
65
59
37
70
75
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0
0
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
18
20
22
23
24
24
24
24
24
23
22
21
21
20
19
19
18
19
18
18

Feels Like (°C)

13
14
14
15
18
20
22
22
24
24
24
24
25
24
22
23
21
21
21
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

84
83
85
83
79
74
69
66
65
62
62
60
72
73
70
74
79
82
81
81
85
86
88
88

Pressure (mb)

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

Ozone (du)

326
328
330
330
325
324
324
323
320
319
320
318
316
313
311
312
312
312
314
315
314
314
315
319

Wednesday 31

Waning Crescent 17%

01:47

18:54

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

Sun - Rise: 05:44, Set: 21:00, Transit: 13:22. Moon - Rise: 01:47, Set: 18:54. Civil Dark: 21:39 - 05:05. Nautical Dark: 22:31 - 04:14. Astro Dark: 23:39 - 03:09

Total Clouds (% Sky Obscured)

91
44
35
45
55
67
60
41
37
16
35
37
25
43
59
79
88
98
78
58
39
36
36
37

Low Clouds (% Sky Obscured)

47
37
28
17
9
0
0
7
5
1
0
0
0
0
0
26
30
35
31
27
22
26
34
46

Medium Clouds (% Sky Obscured)

39
19
2
15
28
40
31
21
9
9
10
11
17
18
20
25
45
65
55
44
32
22
11
0

High Clouds (% Sky Obscured)

84
25
10
28
48
71
58
32
17
6
14
12
3
8
15
52
69
86
57
29
1
1
1
1

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

Light Rain
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 (%)

68
48
15
11
4
0
1
4
6
6
5
6
4
3
4
13
12
6
13
12
3
2
1
0

Precipitation Amount (mm)

0.4
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)

2
3
4
4
4
4
4
5
6
7
7
8
9
8
8
8
7
6
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
20
19
21
22
24
23
24
23
24
24
23
23
23
20
20
19
19
19
19
18
13
14

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
86
81
77
74
71
75
79
80
80
79
79
80
85
88
89
92
92
89
89
89
89

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

323
323
323
324
322
320
318
319
320
321
323
328
329
328
328
327
330
334
337
338
339
339
338
337

Thursday 1

Waning Crescent 10%

02:49

19:51

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:46, Set: 20:59, Transit: 13:22. Moon - Rise: 02:49, Set: 19:51. Civil Dark: 21:37 - 05:07. Nautical Dark: 22:29 - 04:16. Astro Dark: 23:35 - 03:13

Total Clouds (% Sky Obscured)

59
77
97
97
98
98
98
99
99
99
100
100
93
85
78
69
60
51
45
44
40
41
41
42

Low Clouds (% Sky Obscured)

54
63
71
70
64
58
64
69
74
80
82
84
64
46
26
30
38
41
39
38
40
40
41
42

Medium Clouds (% Sky Obscured)

2
4
7
7
7
13
19
25
33
38
39
45
51
54
57
42
28
18
13
8
2
1
1
0

High Clouds (% Sky Obscured)

19
38
59
66
73
79
76
71
70
78
89
100
96
84
64
39
19
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
3
9
12
13
16
20
22
43
61
73
71
63
46
29
15
0
8
13
18
22
24
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
6
8
9
10
11
13
13
13
13
12
11
10
9
7
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
92
87
86
82
83
85
85
81
76
71
73
76
78
85
89
93
95
96
98
96
95

Pressure (mb)

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

Ozone (du)

336
337
338
339
340
341
342
343
344
345
348
350
353
349
346
342
342
342
343
341
340
338
336
334

Friday 2

Waning Crescent 4%

04:00

20:33

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

Sun - Rise: 05:47, Set: 20:57, Transit: 13:22. Moon - Rise: 04:00, Set: 20:33. Civil Dark: 21:36 - 05:09. Nautical Dark: 22:26 - 04:18. Astro Dark: 23:32 - 03:16

Total Clouds (% Sky Obscured)

45
49
53
48
44
42
37
33
29
29
31
29
34
40
45
44
48
55
64
70
75

Low Clouds (% Sky Obscured)

42
43
47
44
43
39
32
29
24
25
26
27
27
30
31
32
32
31
37
42
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
7
11
10
7
6
7
7
8
10
14
17
20
22
24

High Clouds (% Sky Obscured)

1
2
2
5
8
12
9
5
2
8
12
15
22
31
42
44
51
60
54
52
46

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

Fog (%)

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

Precipitation Probability (%)

23
18
17
19
19
20
20
16
11
13
14
14
12
11
15
13
10
1
7
13
18

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
96
89
80
73
72
68
65
65
67
69
73
78
83
89
93
98
98
98

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

333
331
329
327
327
326
325
325
325
325
326
326
327
328
329
330
327
324
322
320
318

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 27/07/24 04:23:01. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00