Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:31

13:21

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

Sun - Rise: 05:30, Set: 20:59, Transit: 13:14. Moon - Rise: 23:31, Set: 13:21. Civil Dark: 21:39 - 04:50. Nautical Dark: 22:33 - 03:57. Astro Dark: 23:49 - 02:43

Total Clouds (% Sky Obscured)

26
30
12
13
24
6
4
2
6
17
4
2
0
0
1
0
3
50
52
52
59
96
100
100

Low Clouds (% Sky Obscured)

0
0
7
5
24
3
2
3
1
0
2
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
5
9
4
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
34
35
2
1
2
1
0
0
6
0
0
0
0
1
0
2
45
47
42
55
96
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
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
1
3
3
3
6
8
6
4
2
1
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)

3
3
5
6
7
9
10
11
10
11
10
9
7
5
5
5
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
20
20
20
20
19
19
19
18
16
15
14
13
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
78
70
64
58
55
53
55
59
61
65
65
70
78
86
86
87
90
93
93
93
91
91
91

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

361
360
359
359
361
363
366
368
369
372
377
376
373
369
369
372
371
369
361
358
356
355
355
355

Sunday 28

Third Quarter 49%

23:50

14:47

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

Sun - Rise: 05:32, Set: 20:57, Transit: 13:14. Moon - Rise: 23:50, Set: 14:47. Civil Dark: 21:37 - 04:52. Nautical Dark: 22:31 - 03:59. Astro Dark: 23:45 - 02:46

Total Clouds (% Sky Obscured)

94
91
78
100
77
100
100
100
56
49
45
35
20
20
7
13
21
10
13
11
5
4
4
6

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
4
15
10
1
6
11
5
7
7
2
0
0
0

High Clouds (% Sky Obscured)

94
90
76
100
81
100
100
100
65
54
49
43
2
2
3
2
2
2
2
2
1
3
2
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
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)

3
1
1
3
4
5
7
8
8
8
7
6
5
3
2
3
3
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

11
14
17
18
20
21
22
22
22
21
21
20
20
19
17
16
15
15
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
73
68
62
60
58
58
57
57
58
62
66
76
83
82
82
82
82
82
86
89
90
92

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

354
355
355
355
356
355
354
353
355
355
353
348
342
338
335
333
332
331
329
328
327
327
327
327

Monday 29

Waning Crescent 37%

00:15

16:13

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

Sun - Rise: 05:33, Set: 20:56, Transit: 13:14. Moon - Rise: 00:15, Set: 16:13. Civil Dark: 21:36 - 04:54. Nautical Dark: 22:29 - 04:01. Astro Dark: 23:41 - 02:50

Total Clouds (% Sky Obscured)

31
36
3
2
2
0
0
0
23
39
22
42
34
30
30
30
19
30
44
58
72
68
91
70

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
16
25
4
11
6
0
0
0
0
0
0
0
0
5
10
16

High Clouds (% Sky Obscured)

30
35
2
2
2
0
0
0
0
2
16
25
20
30
35
40
28
45
56
64
74
67
90
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
3
5
6

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

Chance of Frost

Temperature (°C)

15
17
19
21
22
23
24
24
24
24
24
23
23
21
19
18
17
16
16
16
15
15
15
16

Feels Like (°C)

14
16
19
21
22
24
24
24
25
25
23
23
24
22
20
18
17
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

89
83
75
68
65
63
60
58
59
59
60
62
67
73
73
72
74
74
75
79
83
85
85
85

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1016
1016

Ozone (du)

328
328
329
329
329
330
332
334
336
336
338
339
340
339
338
337
335
333
332
330
328
324
323
322

Tuesday 30

Waning Crescent 27%

00:49

17:34

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:35, Set: 20:54, Transit: 13:14. Moon - Rise: 00:49, Set: 17:34. Civil Dark: 21:34 - 04:55. Nautical Dark: 22:26 - 04:03. Astro Dark: 23:37 - 02:54

Total Clouds (% Sky Obscured)

61
61
75
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
1
1
15
11
5
12
16
22
42
56
79
79
80
80

Medium Clouds (% Sky Obscured)

23
31
39
82
87
86
90
94
100
93
85
80
81
82
84
72
53
84
100
57
57
58
100
87

High Clouds (% Sky Obscured)

70
62
68
87
94
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
14
11
14
15
4
7
7
9
46
25
41
88
91
69
63
61
41
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.2
0.2
0
0.6
0.9
0.7
1.1
1.6
2

Wind Speed/Direction (mph)

4
6
7
7
7
5
6
4
3
3
2
3
3
4
6
5
4
4
3
3
2
2
3
4

Chance of Frost

Temperature (°C)

16
18
20
22
23
24
25
25
26
26
26
25
24
23
22
20
20
20
20
19
19
18
18
19

Feels Like (°C)

16
17
20
22
23
24
25
25
26
27
27
26
27
23
22
21
21
20
20
20
20
19
19
18

Dew Point (°C)

13
13
13
13
13
15
16
19
20
18
18
17
17
18
19
19
19
19
18
18
18
17
17
17

Relative Humidity (%)

82
73
62
56
54
54
56
70
70
60
61
62
63
73
84
93
93
93
92
91
93
93
93
92

Pressure (mb)

1016
1016
1015
1015
1015
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

323
324
322
319
318
316
315
313
313
315
313
314
315
313
313
313
313
314
317
318
320
320
320
322

Wednesday 31

Waning Crescent 17%

01:36

18:47

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good
16 OK
17 OK
18 Good
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: 05:36, Set: 20:53, Transit: 13:14. Moon - Rise: 01:36, Set: 18:47. Civil Dark: 21:32 - 04:57. Nautical Dark: 22:24 - 04:05. Astro Dark: 23:34 - 02:57

Total Clouds (% Sky Obscured)

75
66
65
60
56
64
79
24
15
36
40
7
45
56
66
77
89
99
78
59
42
48
52
54

Low Clouds (% Sky Obscured)

78
76
74
72
70
63
46
28
11
7
4
0
47
49
50
39
28
16
30
42
54
51
45
38

Medium Clouds (% Sky Obscured)

49
45
36
36
35
36
25
14
0
0
0
0
17
22
23
35
46
55
38
20
3
2
1
0

High Clouds (% Sky Obscured)

74
65
65
65
72
82
71
32
8
11
11
2
13
22
30
48
68
91
62
32
0
2
4
7

ISS Passover

Visibility (miles)

9
9
9
9
9
4
5
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
78
54
10
7
6
2
4
6
7
48
54
58
64
70
74
68
61
55
40
24
0

Precipitation Amount (mm)

1.5
1
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
23
24
24
25
26
27
26
25
25
24
24
23
23
23
22
18
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

90
84
76
73
72
71
73
70
69
68
70
72
74
79
82
89
90
95
96
95
95
92
90
87

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

322
322
323
323
320
318
319
319
320
322
326
327
327
328
328
329
331
334
337
336
335
334
334
334

Thursday 1

Waning Crescent 10%

02:38

19:44

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 OK
03 Good
04 OK
05 Bad
06 Bad

Sun - Rise: 05:38, Set: 20:51, Transit: 13:14. Moon - Rise: 02:38, Set: 19:44. Civil Dark: 21:30 - 04:59. Nautical Dark: 22:22 - 04:07. Astro Dark: 23:30 - 03:01

Total Clouds (% Sky Obscured)

69
85
100
96
92
90
93
97
100
100
99
99
91
86
82
75
69
64
44
24
5
25
45
66

Low Clouds (% Sky Obscured)

43
51
59
55
52
46
57
60
74
67
70
68
44
26
6
16
27
38
27
16
5
24
43
61

Medium Clouds (% Sky Obscured)

7
14
21
16
11
8
14
17
18
18
19
20
31
42
53
50
43
35
23
12
0
1
2
2

High Clouds (% Sky Obscured)

38
69
100
82
63
45
61
80
100
100
100
100
68
36
4
3
1
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
9
9
12
14
12
24
31
47
57
60
59
45
31
1
2
3
5
19
26
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
7
9
11
11
11
11
11
11
12
12
12
12
11
9
7
6
6
5
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
16
16
16
17
21
20
20
20
20
20
17
17
17
17
16
15
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

85
79
72
67
65
62
61
64
66
69
72
76
80
83
88
92
92
93
93
95
95
96
96
95

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

335
337
340
342
342
342
343
344
345
346
348
350
352
349
346
343
346
349
352
348
343
338
336
334

Friday 2

Waning Crescent 4%

03:50

20:26

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

Sun - Rise: 05:39, Set: 20:50, Transit: 13:14. Moon - Rise: 03:50, Set: 20:26. Civil Dark: 21:28 - 05:00. Nautical Dark: 22:20 - 04:10. Astro Dark: 23:26 - 03:04

Total Clouds (% Sky Obscured)

55
43
32
30
26
24
19
16
15
20
26
36
46
38
38
38
29
24

Low Clouds (% Sky Obscured)

53
45
37
38
38
37
28
19
10
10
10
9
12
18
23
20
17
16

Medium Clouds (% Sky Obscured)

5
7
7
4
3
3
3
3
3
2
1
0
5
7
15
14
14
13

High Clouds (% Sky Obscured)

1
1
2
2
1
2
2
3
4
19
33
48
53
57
53
49
46
39

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 (%)

27
21
14
17
20
17
17
14
9
9
8
4
11
13
12
12
10
3

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)

6
8
10
12
12
13
14
14
14
14
14
13
12
11
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
80
68
60
58
56
53
57
60
64
65
66
67
73
81
89
90
90

Pressure (mb)

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

Ozone (du)

331
330
328
327
327
327
328
328
329
330
331
332
332
331
330
329
326
323

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 27/07/24 07:58:09. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00