Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:25

14:43

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

Sun - Rise: 05:25, Set: 20:55, Transit: 13:09. Moon - Rise: 23:25, Set: 14:43. Civil Dark: 21:35 - 04:44. Nautical Dark: 22:30 - 03:50. Astro Dark: 23:48 - 02:34

Total Clouds (% Sky Obscured)

56
61
40
8
3
1
1
0
0
0
2
11
53
100
97
100
100
100
100
58
93
54
43
61

Low Clouds (% Sky Obscured)

56
20
14
6
4
1
1
0
0
0
0
0
0
0
8
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
20
21
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
10
58
100
97
100
100
100
99
76
96
47
23
46

ISS Passover

Visibility (miles)

9
9
9
9
7
9
8
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
2
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
3
13
12
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)

9
9
9
10
8
6
4
4
4
4
3
3
3
3
3
3
2
1
1
2
4
4
5
7

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
16
15
14
13
13
12
11
11
10
10
11
15
18
19
20
21
22
23

Feels Like (°C)

18
19
19
18
19
19
17
16
15
14
14
13
13
12
12
9
11
16
18
20
22
22
23
22

Dew Point (°C)

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

Relative Humidity (%)

49
61
57
63
68
77
85
89
89
89
89
90
90
90
91
90
84
78
71
63
58
54
52
50

Pressure (mb)

1016
1016
1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

372
376
381
383
382
376
372
371
376
376
368
367
364
361
360
359
358
357
357
357
358
358
359
357

Sunday 28

Third Quarter 37%

23:44

No Set

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

Sun - Rise: 05:26, Set: 20:53, Transit: 13:09. Moon - Rise: 23:44, Set: No Set. Civil Dark: 21:34 - 04:46. Nautical Dark: 22:28 - 03:52. Astro Dark: 23:44 - 02:38

Total Clouds (% Sky Obscured)

52
26
39
41
4
4
2
3
3
4
2
4
7
3
15
30
8
4
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
0
6
19
10
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
1
1
0
0
0
2
16
38
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
20
29
33
4
3
0
1
2
3
2
3
0
1
1
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
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)

7
8
7
7
6
3
2
2
3
3
3
3
3
3
3
3
3
4
6
8
9
10
9
10

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
17
16
15
14
13
13
13
12
12
12
14
17
19
21
22
23
24
24

Feels Like (°C)

23
22
21
21
20
20
19
18
17
15
14
14
13
13
12
12
14
17
20
21
22
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
52
60
70
76
77
73
74
74
72
75
83
81
86
80
74
65
60
53
50
48
46

Pressure (mb)

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

Ozone (du)

355
354
354
353
350
344
341
337
335
333
333
331
331
332
333
334
336
337
340
341
342
342
340
338

Monday 29

Waning Crescent 27%

00:08

16:09

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

Sun - Rise: 05:28, Set: 20:52, Transit: 13:09. Moon - Rise: 00:08, Set: 16:09. Civil Dark: 21:32 - 04:48. Nautical Dark: 22:26 - 03:55. Astro Dark: 23:40 - 02:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
6
55
0
0
0
0
0
0
1
30
88
96
100
98
97
93
95
98

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
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
47
48
47
43
53
92
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
68
0
0
0
0
0
0
0
15
77
97
100
98
80
89
94
97

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
6
14
9
27
47

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)

10
9
8
7
5
3
3
3
4
3
4
4
4
4
4
4
4
4
5
6
5
5
5
4

Chance of Frost

Temperature (°C)

25
25
25
24
23
22
20
18
17
17
16
16
15
15
15
15
16
19
20
22
22
24
25
26

Feels Like (°C)

25
25
25
25
26
25
22
20
19
19
18
17
17
17
16
16
18
19
20
22
22
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

44
45
45
46
56
62
62
65
68
74
77
78
78
78
76
78
75
68
64
58
52
49
47
48

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

338
336
336
338
341
341
338
335
333
331
330
331
332
333
332
329
328
327
326
325
324
323
322
321

Tuesday 30

Waning Crescent 17%

00:42

17:31

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
13 Bad
14 Bad

Sun - Rise: 05:29, Set: 20:50, Transit: 13:09. Moon - Rise: 00:42, Set: 17:31. Civil Dark: 21:30 - 04:49. Nautical Dark: 22:23 - 03:57. Astro Dark: 23:36 - 02:46

Total Clouds (% Sky Obscured)

100
100
100
100
91
82
73
82
91
100
100
100
100
99
100
100
100
100
100
100
97
100
92
100

Low Clouds (% Sky Obscured)

28
58
67
47
64
42
67
58
50
46
38
29
26
22
24
37
43
53
59
90
76
58
68
66

Medium Clouds (% Sky Obscured)

92
90
89
89
74
75
67
40
68
88
64
54
59
60
52
90
92
68
93
69
76
68
47
25

High Clouds (% Sky Obscured)

100
100
100
100
80
37
40
60
83
98
100
100
100
97
100
100
100
100
98
64
56
100
92
100

ISS Passover

Visibility (miles)

8
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
36
17
18
21
24
10
21
24
21
42
42
39
36
34
33
45
55
52
69
75
87
82
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.6
0.6

Wind Speed/Direction (mph)

7
8
3
3
3
3
4
4
4
4
4
4
5
5
5
4
5
5
6
7
7
6
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
76
82
82
84
83
84
86
86
86
89
91
86
86
86
86
83
80
76
72
67
67
62
63

Pressure (mb)

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

Ozone (du)

315
315
315
314
314
315
314
315
319
320
320
320
322
324
324
324
326
329
331
333
332
330
331
334

Wednesday 31

Waning Crescent 10%

01:30

18:43

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

Sun - Rise: 05:30, Set: 20:49, Transit: 13:09. Moon - Rise: 01:30, Set: 18:43. Civil Dark: 21:28 - 04:51. Nautical Dark: 22:21 - 03:59. Astro Dark: 23:32 - 02:49

Total Clouds (% Sky Obscured)

100
76
49
54
37
34
28
29
55
92
93
93
75
42
42
40
56
73
93
92
92
92
94
97

Low Clouds (% Sky Obscured)

67
57
40
41
27
25
20
23
24
25
26
24
26
26
27
28
27
33
42
34
24
16
17
18

Medium Clouds (% Sky Obscured)

23
18
8
0
2
5
6
12
18
24
25
29
43
21
11
1
24
11
0
1
2
3
21
40

High Clouds (% Sky Obscured)

100
68
65
70
48
27
2
9
28
52
43
34
16
1
0
1
46
62
79
81
81
82
85
92

ISS Passover

Visibility (miles)

9
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
59
42
6
5
4
1
3
2
0
2
1
0
9
12
14
2
1
0
3
2
0
0
0

Precipitation Amount (mm)

0.4
0.3
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
4
5
6
5
5
5
4
4
3
2
2
2
2
2
2
3
5
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

22
22
22
22
22
21
20
19
19
18
17
17
17
17
17
17
18
18
19
20
21
22
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
71
79
83
87
92
96
96
96
95
95
93
93
93
95
93
90
85
80
74
66
60
54
55

Pressure (mb)

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

Ozone (du)

336
336
335
336
336
338
340
341
343
346
348
350
349
345
341
339
337
336
336
335
336
338
339
340

Thursday 1

Waning Crescent 4%

02:31

19:41

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 05:32, Set: 20:47, Transit: 13:09. Moon - Rise: 02:31, Set: 19:41. Civil Dark: 21:27 - 04:53. Nautical Dark: 22:19 - 04:01. Astro Dark: 23:28 - 02:53

Total Clouds (% Sky Obscured)

100
83
66
49
46
40
35
46
55
60
65
73
78
83
85
84
85
85
85
81
77
70
68
65

Low Clouds (% Sky Obscured)

21
18
16
13
10
8
4
6
7
9
9
9
11
16
18
24
27
30
37
41
40
40
46
52

Medium Clouds (% Sky Obscured)

59
46
32
18
12
6
0
8
11
16
15
14
13
22
28
36
46
54
61
57
53
48
33
21

High Clouds (% Sky Obscured)

100
77
55
32
51
70
80
87
84
83
91
95
100
67
33
0
4
6
6
6
9
11
18
26

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
1
0
1
0
0
0
0
0
0
1
0
1
1
0
4
5
1
3
4
4
12
13

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)

11
11
11
11
11
9
7
6
5
5
4
4
4
4
5
5
6
8
10
13
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
63
66
70
76
83
90
92
92
93
95
95
95
93
92
92
82
73
67
66
66
66
64

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

342
343
343
343
343
344
345
345
343
341
339
336
334
331
329
326
324
324
323
323
325
326
328
330

Friday 2

Waning Crescent 1%

03:43

20:23

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: 05:33, Set: 20:46, Transit: 13:09. Moon - Rise: 03:43, Set: 20:23. Civil Dark: 21:25 - 04:55. Nautical Dark: 22:17 - 04:03. Astro Dark: 23:25 - 02:56

Total Clouds (% Sky Obscured)

63
60
56
53
61
68
75
84
92
100
93
87
81
84
88
95
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

53
48
44
40
41
43
43
51
58
70
47
24
2
11
20
29
52
74
95
88
81
76

Medium Clouds (% Sky Obscured)

11
18
18
17
14
11
8
19
27
39
43
48
53
63
76
89
91
94
97
97
97
97

High Clouds (% Sky Obscured)

32
29
23
17
40
61
82
89
94
99
93
85
79
75
74
78
84
90
96
91
87
84

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

10
11
9
0
5
8
10
18
21
21
18
12
3
10
13
14
22
28
34
32
31
34

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

Wind Speed/Direction (mph)

14
15
14
13
12
11
10
10
9
9
8
8
7
6
6
5
5
8
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
63
68
71
78
85
93
86
81
75
80
86
90
89
87
83
80
78
74
70
66

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

333
335
337
338
340
340
340
340
341
342
344
344
344
344
346
347
349
349
349
349
352
354

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 27/07/24 15:12:08. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00