Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:43

05:15

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

Sun - Rise: 06:10, Set: 20:20, Transit: 13:15. Moon - Rise: 16:43, Set: 05:15. Civil Dark: 20:55 - 05:35. Nautical Dark: 21:39 - 04:50. Astro Dark: 22:29 - 04:00

Total Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
7
3
3
14
28
32
44
71
91
59
13
6
6
25
31

Low Clouds (% Sky Obscured)

0
0
2
16
19
42
76
82
67
7
1
18
30
28
33
42
69
90
47
8
2
2
22
27

Medium 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

High Clouds (% Sky Obscured)

5
4
4
1
1
1
5
5
5
5
4
5
5
2
3
2
5
5
14
5
2
2
2
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
3
3
3
2
2
2
3
5
7
9
10
11
12
13
12
10
10
10
10
8
7
5

Dew Point (°C)

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

Relative Humidity (%)

80
83
90
87
86
94
100
95
87
78
69
64
57
56
55
56
60
70
72
76
83
85
88
87

Pressure (mb)

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

Ozone (du)

347
343
344
342
343
344
344
344
343
346
347
347
348
349
348
348
348
348
347
347
347
347
346
347

Sunday 21

Waxing Gibbous 96%

17:51

05:26

00 OK
01 OK
02 OK
03 Bad
04 OK
05 OK
06 OK
07 OK
08 Good
09 OK
10 OK
11 OK
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: 06:08, Set: 20:21, Transit: 13:15. Moon - Rise: 17:51, Set: 05:26. Civil Dark: 20:57 - 05:33. Nautical Dark: 21:41 - 04:48. Astro Dark: 22:32 - 03:57

Total Clouds (% Sky Obscured)

31
33
38
52
42
35
20
9
10
29
37
43
69
92
95
99
87
86
93
87
90
94
82
62

Low Clouds (% Sky Obscured)

29
30
31
43
36
31
15
3
2
2
19
24
50
86
96
98
83
68
69
58
64
85
79
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
18
19
23
27
34
37
33
39
35
41
32
39
26
27
8

High Clouds (% Sky Obscured)

2
2
5
5
2
2
4
6
5
5
2
1
3
12
3
3
3
5
3
22
5
6
4
6

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
9
3
11
4
11
2
1
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)

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

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
4
4
6
9
11
12
13
14
14
13
13
12
12
12
11
10
9
8

Feels Like (°C)

5
4
4
3
3
3
3
3
5
8
9
11
12
12
11
10
10
9
10
9
8
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
94
94
94
93
89
82
73
69
65
63
63
68
67
72
72
76
76
74
73
73
81

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

348
350
350
353
360
365
368
370
371
371
369
368
367
367
366
366
365
365
366
366
364
364
363
363

Monday 22

Waxing Gibbous 98%

19:01

05:36

00 OK
01 OK
02 OK
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: 06:06, Set: 20:23, Transit: 13:14. Moon - Rise: 19:01, Set: 05:36. Civil Dark: 20:58 - 05:30. Nautical Dark: 21:43 - 04:46. Astro Dark: 22:35 - 03:54

Total Clouds (% Sky Obscured)

36
23
26
45
74
77
90
85
80
88
91
98
100
100
98
95
94
100
94
85
69
94
94
100

Low Clouds (% Sky Obscured)

25
2
17
23
44
57
62
64
59
51
88
96
100
96
90
84
67
51
64
55
69
46
69
59

Medium Clouds (% Sky Obscured)

5
12
12
14
21
26
35
30
15
61
22
46
86
92
71
45
89
100
85
60
5
0
33
68

High Clouds (% Sky Obscured)

5
6
5
6
4
15
53
55
56
34
13
17
10
18
3
45
41
99
35
40
2
84
53
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
38
65
77
76
47
18
7
2
0
1
1
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
4
3
3
3
3
3
5
6
8
8
8
7
12
14
13
12
12
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
90
89
79
79
80
82
81
77
78
78
84
87
83
78
79
83
83
82
91
95
96

Pressure (mb)

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

Ozone (du)

365
367
368
370
371
373
377
380
387
391
394
396
396
396
398
401
402
404
404
404
406
403
402
399

Tuesday 23

Waxing Gibbous 100%

20:12

05:48

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: 06:04, Set: 20:24, Transit: 13:14. Moon - Rise: 20:12, Set: 05:48. Civil Dark: 21:00 - 05:28. Nautical Dark: 21:45 - 04:43. Astro Dark: 22:37 - 03:51

Total Clouds (% Sky Obscured)

78
95
88
94
98
97
98
96
93
90
81
71
61
65
67
65
61
59
64
63
57
53
58
62

Low Clouds (% Sky Obscured)

47
49
64
63
80
74
72
73
72
71
62
53
45
52
58
62
61
61
64
64
59
58
62
62

Medium Clouds (% Sky Obscured)

37
32
16
16
8
17
20
23
63
22
14
10
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
78
58
69
71
70
65
43
57
34
37
39
25
19
27
15
15
4
2
2
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
1
2
4
4
5
6
16
13
18
15
14
19
20
11
5
8
10
15
15
10
4
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
95
96
95
95
91
88
87
79
77
75
73
66
61
61
68
76
80
82
82
79

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

395
393
394
396
397
398
398
398
400
398
397
395
392
392
391
390
390
391
391
391
392
393
393
393

Wednesday 24

Full Moon 100%

21:27

06:01

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: 06:02, Set: 20:26, Transit: 13:14. Moon - Rise: 21:27, Set: 06:01. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:47 - 04:41. Astro Dark: 22:40 - 03:48

Total Clouds (% Sky Obscured)

64
71
77
74
64
60
57
60
61
62
71
84
93
95
96
93
89
81
73
69
64
59
59
63

Low Clouds (% Sky Obscured)

62
71
77
72
63
60
57
63
64
68
74
80
86
88
90
90
85
75
75
73
52
46
45
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
5
8
40
52
49
38
34
29
15
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
3
3
3
3
3
4
12
19
4
2
0
2
4

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
4
5
5
7
8
8
9
9
7
12
21
15
22
24
22
20
25
28
20
16
11
13
14

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

Chance of Frost

Temperature (°C)

7
6
6
5
5
5
5
5
7
8
10
10
11
11
11
11
11
10
10
10
8
7
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
76
78
80
80
82
80
74
67
61
58
57
60
60
60
61
66
69
78
85
90
91
93

Pressure (mb)

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

Ozone (du)

393
392
392
394
396
398
398
398
399
399
400
400
402
404
405
405
404
403
403
403
403
404
405
409

Thursday 25

Waning Gibbous 99%

22:43

06:18

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: 06:00, Set: 20:28, Transit: 13:14. Moon - Rise: 22:43, Set: 06:18. Civil Dark: 21:04 - 05:24. Nautical Dark: 21:49 - 04:38. Astro Dark: 22:43 - 03:45

Total Clouds (% Sky Obscured)

68
63
58
53
69
85
100
96
95
96
100
99
99
98
98
97
97
97
93
85
81
78
82
86

Low Clouds (% Sky Obscured)

61
47
29
11
27
52
76
68
59
52
70
84
98
96
93
90
91
91
89
88
84
87
88
84

Medium Clouds (% Sky Obscured)

0
5
9
12
21
30
39
44
45
46
44
42
35
40
36
36
36
37
42
41
40
34
52
61

High Clouds (% Sky Obscured)

6
17
28
39
38
40
45
57
64
63
48
26
0
0
0
0
11
20
32
31
29
27
42
50

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

Precipitation Probability (%)

11
16
13
7
9
7
3
8
8
5
18
24
27
39
49
56
53
46
34
30
25
12
28
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
2
3
3
4
5
6
7
8
10
10
11
11
11
11
11
9
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
85
79
71
75
79
82
74
66
61
58
56
53
52
53
53
59
65
72
77
82
90
90

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

411
411
413
415
417
419
420
422
424
426
429
432
435
438
438
438
437
434
430
426
424
423
422
422

Friday 26

Waning Gibbous 96%

23:59

06:41

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: 05:58, Set: 20:29, Transit: 13:14. Moon - Rise: 23:59, Set: 06:41. Civil Dark: 21:05 - 05:22. Nautical Dark: 21:51 - 04:36. Astro Dark: 22:46 - 03:42

Total Clouds (% Sky Obscured)

92
89
92
87
80
66
63
64
66
68
77
86
96
98
99
100
98
95
93
94
94
91
82
70

Low Clouds (% Sky Obscured)

81
87
94
100
95
77
69
57
46
40
49
57
60
53
51
52
64
74
83
80
72
70
70
66

Medium Clouds (% Sky Obscured)

76
63
50
37
31
27
24
37
45
55
57
59
56
59
62
65
65
63
62
68
74
84
66
51

High Clouds (% Sky Obscured)

62
61
61
65
42
23
3
21
40
53
52
52
56
51
45
45
55
60
60
65
65
65
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
6
5
4
3
3
4
5
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
61
73
83
88
95
95
81
57
27
39
46
53
50
47
45
47
51
56
64
72
79
79
76

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.6
0.8
0.9
0.6
0.3
0
0
0.2
0.4
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
90
88
88
88
81
74
68
67
66
66
66
65
66
71
76
82
85
88
91
91

Pressure (mb)

1007
1006
1006
1005
1005
1005
1004
1004
1004
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

421
421
422
422
423
424
426
428
427
427
427
427
427
428
428
428
429
428
427
427
428
430
432
433

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 20/04/24 09:39:15. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00