Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:10

04:43

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
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:48, Set: 19:58, Transit: 12:53. Moon - Rise: 15:10, Set: 04:43. Civil Dark: 20:34 - 05:13. Nautical Dark: 21:19 - 04:28. Astro Dark: 22:10 - 03:36

Total Clouds (% Sky Obscured)

100
93
100
100
93
99
96
96
98
100
99
100
100
92
91
31
66
53
72
24
22
34
15
21

Low Clouds (% Sky Obscured)

97
98
100
92
86
86
97
100
85
89
91
91
82
73
82
31
59
45
63
24
20
15
18
24

Medium Clouds (% Sky Obscured)

99
100
100
59
59
86
28
75
75
52
44
39
35
36
22
0
14
7
7
12
17
27
0
0

High Clouds (% Sky Obscured)

8
5
30
14
52
6
9
33
43
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
7
8
5
7
8
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

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

Precipitation Probability (%)

100
100
100
0
0
0
2
1
38
29
43
53
60
63
61
33
27
4
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
20
21
20
26
17
18
17
20
19
20
20
19
18
19
17
18
18
18
18
17
17
16

Chance of Frost

Temperature (°C)

10
9
10
10
10
10
9
10
10
10
11
11
11
11
11
10
11
11
10
9
8
7
6
6

Feels Like (°C)

4
4
4
3
4
3
4
4
5
5
5
5
4
5
5
5
7
5
4
2
1
1
0
1

Dew Point (°C)

5
6
7
7
7
7
8
8
8
8
7
7
7
7
7
8
7
7
5
2
1
0
0
-1

Relative Humidity (%)

74
80
84
84
84
84
90
88
87
84
80
78
77
80
75
84
76
76
68
63
62
63
65
65

Pressure (mb)

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

Ozone (du)

376
376
378
380
382
382
383
382
382
382
384
384
387
393
400
398
395
391
389
385
386
385
385
386

Saturday 20

Waxing Gibbous 92%

16:19

04:54

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 20:00, Transit: 12:53. Moon - Rise: 16:19, Set: 04:54. Civil Dark: 20:36 - 05:10. Nautical Dark: 21:21 - 04:25. Astro Dark: 22:13 - 03:33

Total Clouds (% Sky Obscured)

56
77
69
76
24
65
54
62
46
56
61
83
71
86
82
81
50
84
86
50
41
35
54
65

Low Clouds (% Sky Obscured)

53
72
69
75
27
67
52
57
43
52
57
84
76
86
85
81
40
82
84
37
31
27
48
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
0
19
2
3
3
3
3
3
3
0
0
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
35
8
3
7
3
8
7
4
7
9
9
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

1
0
9
0
4
2
3
7
4
15
15
18
17
17
5
15
4
3
2
0
1
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
67
68
72
75
77
77
76
70
66
63
67
64
63
62
63
62
65
65
62
64
65
66

Pressure (mb)

1023
1023
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

386
387
388
388
386
384
384
381
380
382
386
387
389
389
387
386
384
383
384
384
384
385
387
388

Sunday 21

Waxing Gibbous 96%

17:29

05:04

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:44, Set: 20:01, Transit: 12:53. Moon - Rise: 17:29, Set: 05:04. Civil Dark: 20:37 - 05:08. Nautical Dark: 21:23 - 04:23. Astro Dark: 22:16 - 03:30

Total Clouds (% Sky Obscured)

74
70
71
53
76
66
52
83
81
67
60
84
89
84
58
71
62
47
57
51
51
51
49
64

Low Clouds (% Sky Obscured)

69
64
65
53
81
77
70
88
83
63
58
77
77
71
57
69
62
46
56
47
48
50
52
63

Medium Clouds (% Sky Obscured)

2
2
2
3
3
2
2
2
3
3
3
33
25
18
3
17
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

3
8
7
9
6
4
2
35
14
34
5
5
0
0
0
0
0
1
0
4
2
2
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 (%)

5
5
17
17
9
17
8
19
22
18
21
22
17
16
9
15
8
14
9
15
18
20
25
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
66
69
68
71
69
72
74
71
68
70
67
70
66
66
68
67
67
73
76
76
78
79

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

386
382
383
383
384
387
390
392
396
398
397
396
398
403
408
409
413
417
422
424
428
429
430
431

Monday 22

Waxing Gibbous 98%

18:39

05:14

00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 05:42, Set: 20:03, Transit: 12:53. Moon - Rise: 18:39, Set: 05:14. Civil Dark: 20:39 - 05:06. Nautical Dark: 21:25 - 04:20. Astro Dark: 22:18 - 03:27

Total Clouds (% Sky Obscured)

67
35
33
30
35
37
70
78
86
94
96
98
100
99
99
99
99
99
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

65
39
37
39
41
47
63
64
57
60
53
47
40
52
62
69
71
76
78
82
85
88
89
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
25
88
92
96
94
98
97
95
97
98
100
99
93
97
96
95

High Clouds (% Sky Obscured)

0
0
4
4
4
4
13
57
85
90
93
96
99
97
94
90
89
91
94
76
52
30
3
2

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
8

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 (%)

22
17
21
18
15
15
16
19
20
8
16
20
8
17
17
10
31
39
47
61
72
78
79
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
76
75
78
78
79
78
76
71
69
68
66
62
60
61
60
61
65
75
87
91
94
94

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1027
1027
1026
1026
1025
1025
1025
1024

Ozone (du)

431
429
428
430
429
425
420
414
413
416
418
419
422
427
429
430
431
430
428
428
426
423
420
419

Tuesday 23

Waxing Gibbous 100%

19:51

05:24

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

Sun - Rise: 05:40, Set: 20:04, Transit: 12:52. Moon - Rise: 19:51, Set: 05:24. Civil Dark: 20:41 - 05:04. Nautical Dark: 21:27 - 04:18. Astro Dark: 22:21 - 03:24

Total Clouds (% Sky Obscured)

97
97
96
96
97
99
100
98
95
94
90
79
58
56
39
33
46
50
67
58
75
89
93
96

Low Clouds (% Sky Obscured)

91
89
88
88
91
95
100
94
88
82
74
66
57
53
48
44
52
62
72
46
48
44
53
62

Medium Clouds (% Sky Obscured)

82
73
91
88
81
59
49
50
56
34
32
32
32
21
11
0
14
30
47
54
59
65
71
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
5
6
7
8
27
43
55
54
49

ISS Passover

Visibility (miles)

6
9
9
8
7
5
4
5
2
1
7
8
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
Light Rain
Very 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 (%)

82
75
73
77
73
64
57
53
47
35
33
32
25
16
14
6
16
23
27
14
15
14
12
9

Precipitation Amount (mm)

0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.2
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
5
5
5
6
7
8
9
11
12
12
11
11
9
8
7
9
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
96
96
98
96
98
96
91
78
75
66
60
59
61
62
65
73
71
71
71
72

Pressure (mb)

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

Ozone (du)

418
419
421
423
425
426
427
429
428
430
428
426
423
420
417
414
412
410
407
405
404
402
400
400

Wednesday 24

Full Moon 100%

21:07

05:37

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:38, Set: 20:06, Transit: 12:52. Moon - Rise: 21:07, Set: 05:37. Civil Dark: 20:43 - 05:02. Nautical Dark: 21:29 - 04:15. Astro Dark: 22:24 - 03:20

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
96
93
85
75
74
77
84
88
87
86
89
91
93
93
94
96
90
83

Low Clouds (% Sky Obscured)

72
75
78
81
73
67
59
52
45
38
49
60
72
77
79
82
82
84
84
87
88
88
81
73

Medium Clouds (% Sky Obscured)

87
87
86
87
85
80
77
79
71
55
34
17
3
7
12
14
17
19
22
20
25
27
21
15

High Clouds (% Sky Obscured)

54
62
64
66
59
51
43
31
17
5
3
2
1
0
0
0
0
0
0
0
0
0
0
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

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 (%)

1
10
13
15
18
18
16
17
17
13
15
14
9
18
20
20
26
31
35
40
40
29
37
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
82
86
93
91
88
86
81
75
70
68
64
62
64
66
68
73
79
87
88
88
88
91

Pressure (mb)

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

Ozone (du)

400
400
401
402
402
403
403
404
404
404
405
405
406
406
407
408
408
409
410
410
411
411
412
413

Thursday 25

Waning Gibbous 99%

22:24

05:53

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:36, Set: 20:08, Transit: 12:52. Moon - Rise: 22:24, Set: 05:53. Civil Dark: 20:45 - 05:00. Nautical Dark: 21:31 - 04:13. Astro Dark: 22:27 - 03:17

Total Clouds (% Sky Obscured)

77
61
46
32
42
52
61
63
65
70
61
52
42
59
71
83
79
77
83
88
94
100
99
99

Low Clouds (% Sky Obscured)

67
55
43
30
38
47
56
61
65
69
60
52
41
52
62
72
65
63
63
72
80
88
85
82

Medium Clouds (% Sky Obscured)

9
6
3
0
0
0
0
0
0
0
0
0
0
13
23
35
28
22
21
19
17
19
23
26

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
5
6
10
15

ISS Passover

Visibility (miles)

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

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 (%)

34
35
31
23
20
15
4
9
9
5
14
19
17
16
16
17
22
27
27
29
28
20
23
23

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
8
8
9
10
10
9
9
10
10
11
10
10
10
9
8
7
6
6
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
96
94
91
91
85
81
75
71
65
62
59
58
56
63
72
81
84
85
88
88

Pressure (mb)

1014
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

415
417
421
425
429
430
432
433
434
436
437
436
436
435
435
435
435
431
427
424
423
422
421
424

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 19/04/24 06:03:02. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00