Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

16:19

04:54

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:45, Set: 19:58, Transit: 12:53. Moon - Rise: 16:19, Set: 04:54. Civil Dark: 20:34 - 05:09. Nautical Dark: 21:19 - 04:24. Astro Dark: 22:11 - 03:31

Total Clouds (% Sky Obscured)

32
33
26
27
63
82
80
82
78
86
81
89
72
71
74
68
90
71
79
92
88
87
87
86

Low Clouds (% Sky Obscured)

33
40
29
30
59
78
75
77
71
82
76
88
67
60
63
55
88
65
73
90
86
85
84
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
4
2
6
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
7
6
9
6
6
7
6
6
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
3
14
9
13
6
4
17
20
18
22
24
23
24
22
10
14
17
7
6
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
1
0
0
0
-1
-1
-1
-2
-1
-1
-1
-0
1
1
2
3
3
3
3
3
2
2

Dew Point (°C)

2
0
-0
-1
-1
-1
-1
-1
-1
-0
0
0
1
1
2
2
3
2
3
2
2
1
2
1

Relative Humidity (%)

63
59
62
63
64
65
66
66
67
71
75
76
77
75
72
71
73
67
67
63
64
61
64
64

Pressure (mb)

1019
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

398
399
400
399
401
401
401
400
400
398
396
392
389
389
390
392
393
393
393
392
391
390
390
388

Saturday 20

Waxing Gibbous 92%

17:28

05:04

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
15 Bad
16 OK
17 OK
18 OK

Sun - Rise: 05:43, Set: 20:00, Transit: 12:52. Moon - Rise: 17:28, Set: 05:04. Civil Dark: 20:36 - 05:07. Nautical Dark: 21:21 - 04:21. Astro Dark: 22:14 - 03:28

Total Clouds (% Sky Obscured)

100
48
79
44
43
63
67
77
76
82
72
71
87
91
73
97
71
79
81
61
45
32
24
10

Low Clouds (% Sky Obscured)

100
41
80
34
38
64
71
80
74
82
72
71
86
90
71
95
67
62
69
63
47
28
24
9

Medium Clouds (% Sky Obscured)

0
0
1
3
3
3
3
5
5
0
0
0
0
0
0
5
25
11
27
12
0
0
0
0

High Clouds (% Sky Obscured)

6
3
6
5
3
4
3
6
9
19
26
33
5
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
3
10
3
2
11
2
13
7
15
18
26
28
33
25
20
24
31
37
30
17
13
15
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
0
1
0
-0
-1
-2
-2
-2
-2
-1
-1
1
1
2
4
3
4
3
4
5
5

Dew Point (°C)

1
-1
-0
-1
-1
-1
-1
-1
-3
-3
-3
-2
-1
1
2
2
3
2
3
3
3
5
5
5

Relative Humidity (%)

64
63
66
66
68
69
69
68
59
61
61
66
69
71
72
68
67
61
63
64
68
73
74
77

Pressure (mb)

1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

389
388
389
391
392
393
393
392
391
393
394
396
398
400
405
408
410
410
416
425
434
438
437
437

Sunday 21

Waxing Gibbous 96%

18:39

05:13

19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 05:41, Set: 20:01, Transit: 12:52. Moon - Rise: 18:39, Set: 05:13. Civil Dark: 20:38 - 05:05. Nautical Dark: 21:23 - 04:19. Astro Dark: 22:17 - 03:25

Total Clouds (% Sky Obscured)

30
35
33
37
35
42
46
41
40
43
45
68
83
88
94
95
96
97
98
99
100
96
91
88

Low Clouds (% Sky Obscured)

24
36
35
41
35
43
45
40
44
39
31
52
66
58
49
47
41
35
31
26
20
28
37
57

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
5
0
0
0
24
24
32
36
39
47
52
95
96
98
100
94
89
83

High Clouds (% Sky Obscured)

0
0
0
0
3
3
0
0
0
0
0
4
45
82
89
87
91
92
92
96
98
92
46
85

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 (%)

9
11
3
3
11
11
15
8
7
16
17
19
18
17
14
15
16
14
14
12
9
11
13
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
69
66
69
69
71
72
74
75
79
82
82
81
75
70
65
61
59
60
60
61
62
67

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1026
1026
1025
1025

Ozone (du)

434
436
439
439
437
435
437
440
442
437
433
430
429
430
428
426
425
422
420
417
414
414
413
413

Monday 22

Waxing Gibbous 99%

No Rise

05:24

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 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:39, Set: 20:03, Transit: 12:52. Moon - Rise: No Rise, Set: 05:24. Civil Dark: 20:39 - 05:03. Nautical Dark: 21:26 - 04:16. Astro Dark: 22:20 - 03:21

Total Clouds (% Sky Obscured)

88
86
86
82
80
78
72
72
73
70
66
66
66
69
61
37
31
24
34
47
56
51
46
44

Low Clouds (% Sky Obscured)

60
64
67
65
63
64
62
62
63
59
57
52
57
61
61
45
34
24
31
38
47
57
67
72

Medium Clouds (% Sky Obscured)

78
76
72
65
57
45
45
45
45
35
0
17
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
84
85
85
80
80
66
53
14
0
0
0
0
0
0
1
1
1
8
12
12
8
3
5

ISS Passover

Visibility (miles)

9
9
7
7
9
9
9
9
9
8
8
3
9
8
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
40
47
59
68
74
65
55
43
42
40
33
31
29
20
15
10
6
5
3
0
2
2
2

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
3
3
3
4
4
4
3
3
3
3
0
1
1
1
2
2
2
3

Relative Humidity (%)

75
78
82
88
90
91
88
88
88
91
93
93
86
82
75
70
57
57
58
58
58
59
61
67

Pressure (mb)

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

Ozone (du)

413
413
412
412
412
410
409
412
412
422
427
428
431
431
430
429
426
424
422
419
416
413
409
407

Tuesday 23

Waxing Gibbous 100%

19:51

05:36

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:37, Set: 20:05, Transit: 12:52. Moon - Rise: 19:51, Set: 05:36. Civil Dark: 20:41 - 05:01. Nautical Dark: 21:28 - 04:14. Astro Dark: 22:23 - 03:18

Total Clouds (% Sky Obscured)

50
57
59
82
100
100
100
100
100
87
78
70
78
86
92
92
92
90
92
93
94
86
79
71

Low Clouds (% Sky Obscured)

69
56
49
58
63
71
72
76
81
64
51
36
48
62
74
78
82
87
85
84
83
78
72
69

Medium Clouds (% Sky Obscured)

18
33
53
70
57
57
57
54
55
55
58
62
60
59
57
52
52
51
52
52
52
43
38
26

High Clouds (% Sky Obscured)

9
19
19
30
94
91
91
94
97
97
96
90
78
62
48
44
43
43
53
59
65
51
38
28

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 (%)

6
7
3
7
9
8
19
21
22
23
23
21
22
22
20
21
21
22
22
25
27
26
24
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
1
1
2
2
3
3
3
3
2
2
2
2
2
3
4
3
3
3
3
4

Relative Humidity (%)

68
69
70
71
72
75
76
79
82
85
82
80
78
75
71
67
68
69
70
68
67
63
68
72

Pressure (mb)

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

Ozone (du)

406
405
404
402
402
401
402
400
399
397
397
397
397
397
397
398
397
397
396
397
398
398
398
398

Wednesday 24

Full Moon 99%

21:07

05:51

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:35, Set: 20:06, Transit: 12:52. Moon - Rise: 21:07, Set: 05:51. Civil Dark: 20:43 - 04:58. Nautical Dark: 21:30 - 04:11. Astro Dark: 22:25 - 03:15

Total Clouds (% Sky Obscured)

69
67
67
67
63
60
62
64
68
74
79
84
85
87
87
88
89
90
87
83
83
85
86
84

Low Clouds (% Sky Obscured)

69
69
69
63
57
51
52
54
55
59
62
66
69
72
75
71
67
62
61
58
59
58
61
65

Medium Clouds (% Sky Obscured)

18
10
2
2
2
2
13
24
35
36
40
45
45
50
50
60
70
82
75
71
67
63
59
55

High Clouds (% Sky Obscured)

21
11
2
21
43
68
71
70
68
53
37
23
29
39
62
78
86
95
95
95
95
90
90
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
5
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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
20
18
20
21
17
22
21
14
19
17
10
17
18
17
18
19
20
29
38
48
57
64
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
88
94
93
91
91
93
94
96
94
93
93
83
78
71
73
76
78
82
87
91
93
93

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

398
398
398
398
397
397
397
396
396
395
395
395
395
396
398
399
400
401
402
404
405
407
406
405

Thursday 25

Waning Gibbous 96%

22:25

06:13

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: 05:33, Set: 20:08, Transit: 12:51. Moon - Rise: 22:25, Set: 06:13. Civil Dark: 20:45 - 04:56. Nautical Dark: 21:32 - 04:09. Astro Dark: 22:28 - 03:11

Total Clouds (% Sky Obscured)

86
85
87
90
93
99
99
100
100
99
99
99

Low Clouds (% Sky Obscured)

59
49
50
53
57
62
64
69
74
80
87
93

Medium Clouds (% Sky Obscured)

64
74
85
90
94
97
98
99
100
99
99
98

High Clouds (% Sky Obscured)

79
68
58
55
41
39
35
30
35
45
80
90

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

65
60
57
57
58
58
55
56
59
58
58
58

Precipitation Amount (mm)

0.3
0.3
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
96
98
98
98
98
96
96
94
94

Pressure (mb)

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

Ozone (du)

404
406
408
411
411
411
412
413
413
414
415
416

Forecast for Ramsgate, Kent, United Kingdom (51.34,1.42)

Generated: 19/04/24 19:42:00. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00