Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Crescent 4%

04:37

17:12

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:26, Set: 20:31, Transit: 12:59. Moon - Rise: 04:37, Set: 17:12. Civil Dark: 21:10 - 04:47. Nautical Dark: 22:00 - 03:56. Astro Dark: 23:04 - 02:51

Total Clouds (% Sky Obscured)

85
90
92
95
100
89
50
67
63
71
64
64
56
48
51
61
44
42
43
49
75
59
94
95

Low Clouds (% Sky Obscured)

77
69
42
70
62
28
40
15
25
32
39
59
53
55
51
54
53
47
51
61
57
48
48
43

Medium Clouds (% Sky Obscured)

100
100
92
71
55
23
0
0
50
52
50
33
39
22
43
53
39
32
25
54
77
39
71
84

High Clouds (% Sky Obscured)

95
33
66
89
100
58
17
55
38
45
34
10
6
3
0
3
0
0
0
0
0
16
50
41

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
2
8
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

9
9
39
26
15
1
0
1
1
1
3
6
12
18
18
45
51
50
71
69
64
73
74
68

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.3
0.2
0.5
0.6
0.5

Wind Speed/Direction (mph)

11
11
10
10
10
7
6
5
3
2
1
1
1
2
2
3
3
3
3
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
12
11
12
11
11
10
9
8
8
7
7
8
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

90
87
86
87
82
89
89
93
93
93
91
91
91
90
91
91
91
90
88
83
77
71
67
67

Pressure (mb)

1008
1008
1008
1008
1007
1007
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

399
400
399
400
402
405
404
404
404
409
411
410
413
416
418
418
420
419
417
417
419
423
427
429

Monday 6

Waning Crescent 1%

04:52

18:40

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 OK
05 OK
06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 05:24, Set: 20:33, Transit: 12:59. Moon - Rise: 04:52, Set: 18:40. Civil Dark: 21:11 - 04:45. Nautical Dark: 22:02 - 03:54. Astro Dark: 23:08 - 02:47

Total Clouds (% Sky Obscured)

95
93
94
100
90
60
59
68
58
57
48
50
55
53
45
26
27
19
54
34
9
16
31
46

Low Clouds (% Sky Obscured)

58
60
73
60
55
63
58
57
74
68
53
45
49
43
22
2
17
2
50
30
9
15
27
43

Medium Clouds (% Sky Obscured)

83
84
50
81
86
53
52
67
59
52
39
41
48
51
39
26
17
18
3
4
0
0
0
0

High Clouds (% Sky Obscured)

47
30
45
83
3
0
1
3
3
2
1
7
4
2
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
51
58
73
92
76
64
63
74
50
29
12
8
2
1
0
0
1
0
0
0
12
6
8

Precipitation Amount (mm)

0
0
0
0.6
1.2
0.7
0.3
0.3
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
14
14
13
12
12
12
12
12
12
13
13
12
11
12
11
10
10
11
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

71
73
72
70
69
72
84
87
92
92
92
90
90
93
93
95
95
95
93
92
89
83
75
72

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1012
1012
1013
1014
1014
1015
1015
1016
1017
1018
1018
1019
1020
1020

Ozone (du)

432
435
436
437
438
437
433
432
433
434
435
435
430
425
422
422
421
419
417
415
413
406
405
407

Tuesday 7

Waning Crescent 1%

05:12

20:11

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

Sun - Rise: 05:22, Set: 20:34, Transit: 12:59. Moon - Rise: 05:12, Set: 20:11. Civil Dark: 21:13 - 04:43. Nautical Dark: 22:04 - 03:51. Astro Dark: 23:11 - 02:43

Total Clouds (% Sky Obscured)

87
96
89
83
75
35
35
30
56
41
30
31
19
22
24
24
32
27
35
43
51
71
77
71

Low Clouds (% Sky Obscured)

68
56
47
50
48
26
17
13
21
12
2
5
11
15
16
19
25
23
32
36
45
55
63
68

Medium Clouds (% Sky Obscured)

30
44
40
35
27
0
0
35
50
13
39
29
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
19
70
65
65
60
60
60
60
60
60
55
5
3
5
2
2
2
2
3
2
44
54
22

ISS Passover

Visibility (miles)

9
9
9
8
7
8
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 (%)

19
22
21
28
27
22
6
3
0
1
0
0
0
0
0
0
0
0
0
0
0
17
19
19

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

Chance of Frost

Temperature (°C)

18
18
19
19
19
18
18
16
14
14
12
12
11
10
9
9
9
9
10
11
13
14
15
17

Feels Like (°C)

17
18
19
19
18
18
18
17
14
13
11
10
10
10
9
9
9
9
11
12
13
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
72
78
80
82
83
86
87
90
93
93
93
93
95
95
95
95
90
87
82
77
77

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

398
394
390
389
387
387
385
385
385
386
386
386
384
384
386
384
379
376
375
374
373
369
366
363

Wednesday 8

New Moon 0%

05:38

21:42

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

Sun - Rise: 05:21, Set: 20:36, Transit: 12:59. Moon - Rise: 05:38, Set: 21:42. Civil Dark: 21:15 - 04:41. Nautical Dark: 22:07 - 03:49. Astro Dark: 23:15 - 02:40

Total Clouds (% Sky Obscured)

60
48
35
38
41
44
65
80
98
99
90
87
90
99
99
94
87
81
71
55
20
25
62
69

Low Clouds (% Sky Obscured)

47
30
4
6
9
7
13
23
31
26
21
19
22
29
40
26
20
6
2
2
2
4
9
8

Medium Clouds (% Sky Obscured)

0
0
0
0
2
33
13
45
45
62
66
77
64
19
38
9
12
15
11
7
4
4
8
12

High Clouds (% Sky Obscured)

67
75
70
66
62
63
68
81
92
87
40
41
54
98
99
92
81
79
73
65
17
12
60
58

ISS Passover

Visibility (miles)

9
8
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 (%)

19
16
10
14
7
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
85
85
86
92
93
92
93
93
93
93
93
93
93
93
93
91
87
85
81
78
76

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

359
355
352
352
350
349
349
350
349
351
350
348
347
348
349
351
352
356
357
357
357
355
355
354

Thursday 9

Waxing Crescent 3%

06:15

23:07

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

Sun - Rise: 05:19, Set: 20:37, Transit: 12:59. Moon - Rise: 06:15, Set: 23:07. Civil Dark: 21:17 - 04:40. Nautical Dark: 22:09 - 03:47. Astro Dark: 23:18 - 02:36

Total Clouds (% Sky Obscured)

73
74
46
82
45
93
95
100
100
100
83
93
96
97
99
84
71
57
56
47
38
34
31
29

Low Clouds (% Sky Obscured)

7
7
7
4
2
2
2
3
2
6
11
17
11
6
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

14
17
20
15
8
0
0
0
0
0
0
0
0
1
2
2
2
3
5
6
7
6
7
9

High Clouds (% Sky Obscured)

60
60
28
75
41
93
94
100
100
100
61
80
85
89
95
91
85
79
65
39
33
27
39
41

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 (%)

7
7
8
4
4
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
5

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
3
3
3
4
5
4
3
3
2
2
2
1
1
1
1
1
1
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
21
21
19
17
15
13
12
13
12
12
12
12
12
11
11
14
15
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

75
72
73
74
73
77
88
92
93
92
92
92
92
92
92
92
90
90
89
86
82
79
76
75

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

352
350
348
346
344
342
343
342
340
338
337
337
337
338
338
338
336
335
334
332
331
330
330
330

Friday 10

Waxing Crescent 8%

07:06

00:21

13 OK
14 Bad
15 Bad
16 Bad
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 OK
12 OK

Sun - Rise: 05:18, Set: 20:39, Transit: 12:59. Moon - Rise: 07:06, Set: 00:21. Civil Dark: 21:18 - 04:38. Nautical Dark: 22:11 - 03:45. Astro Dark: 23:22 - 02:32

Total Clouds (% Sky Obscured)

35
49
64
59
52
43
44
43
45
57
69
83
85
82
82
75
65
53
59
66
71
56
40
23

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
2
4
6
8
10
12
20
27
34
32
30
28
18
9
0

Medium Clouds (% Sky Obscured)

22
38
52
35
15
0
0
0
0
0
1
1
10
23
29
29
28
28
21
18
13
10
7
2

High Clouds (% Sky Obscured)

39
30
25
26
30
35
40
45
44
56
66
77
67
62
71
58
38
21
28
32
34
29
22
20

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 (%)

13
16
9
10
10
6
5
4
1
1
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
7
7
7
6
6
5
4
2
1
1
1
2
2
2
2
2
2
3
3
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
21
20
20
20
20
20
18
17
17
16
15
15
12
12
11
12
11
10
15
15
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

72
75
76
76
78
81
83
85
84
86
86
86
86
86
86
86
84
83
83
79
77
73
72
71

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1021
1021
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

330
330
330
329
329
329
329
328
327
327
326
326
326
328
331
334
332
330
328
327
327
327
329
331

Saturday 11

Waxing Crescent 15%

08:10

01:17

13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:16, Set: 20:40, Transit: 12:59. Moon - Rise: 08:10, Set: 01:17. Civil Dark: 21:20 - 04:36. Nautical Dark: 22:13 - 03:42. Astro Dark: 23:26 - 02:28

Total Clouds (% Sky Obscured)

15
17
21
26
31
32
40
47
52
58
63
70
77
86
92
67
58
66

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
6
8
12
7
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
32
35
48
60
72
67
62
61
59
57
56
62
67
72
67
69
75

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 (%)

1
2
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
19
17
16
14
14
13
12
12
12
11
12
12

Feels Like (°C)

18
21
21
21
21
21
20
18
17
17
17
16
15
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
69
72
77
81
85
87
92
93
92
93
93
93
93
92
92

Pressure (mb)

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

Ozone (du)

333
333
333
333
333
333
333
333
333
333
333
334
335
335
334
334
335
335

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

Generated: 05/05/24 13:16:30. Forecast: 05/05/24 to 11/05/24. Timezone: UTC+1.00