Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 86%

15:40

05:09

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 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Good
00 OK
01 Good
02 Good
03 Good

Sun - Rise: 06:18, Set: 20:23, Transit: 13:20. Moon - Rise: 15:40, Set: 05:09. Civil Dark: 20:58 - 05:43. Nautical Dark: 21:42 - 04:59. Astro Dark: 22:31 - 04:10

Total Clouds (% Sky Obscured)

78
66
67
56
68
80
83
99
96
83
38
35
35
38
36
46
80
63
60
5
32
12
9
0

Low Clouds (% Sky Obscured)

33
41
69
54
66
78
79
99
95
78
42
39
36
40
28
40
71
55
54
5
37
14
10
0

Medium Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
0
0
0
0
13
14
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
2
3
3
2
3
1
3
2
1
1
1
2
2
1
2
1
2
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
11
11
11
11
12
12
12
12
12
12
11
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
91
88
84
81
84
87
88
88
87
86
84
86
87
92
83
77
76
83
83
80
77

Pressure (mb)

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

Ozone (du)

342
344
344
345
344
345
344
342
343
344
343
343
342
339
338
338
340
341
342
340
340
340
341
343

Saturday 20

Waxing Gibbous 92%

16:49

05:21

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
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
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 06:16, Set: 20:25, Transit: 13:20. Moon - Rise: 16:49, Set: 05:21. Civil Dark: 21:00 - 05:41. Nautical Dark: 21:44 - 04:57. Astro Dark: 22:34 - 04:07

Total Clouds (% Sky Obscured)

0
0
2
2
4
4
46
57
60
64
78
76
89
90
91
88
76
52
71
60
50
53
42
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
49
61
63
65
75
73
86
87
80
75
55
11
40
15
0
4
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
2
3
3
3
4
4
4
5
2
3
30
50
45
45
45
45
45
45
50
55
53
33

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
1
3
0
0
1
9
0
1
0
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
8
8
9
10
11
12
12
10
10
10
10
9
8
8
8
7
7
7
7
7

Dew Point (°C)

6
5
5
5
6
6
6
6
6
6
6
7
6
7
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

76
76
75
80
80
78
74
70
66
66
67
72
72
75
72
72
77
77
77
78
78
78
80
80

Pressure (mb)

1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

345
345
346
346
346
347
348
348
348
349
349
349
349
350
351
352
353
354
354
353
353
352
352
352

Sunday 21

Waxing Gibbous 96%

17:57

05:31

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

Sun - Rise: 06:14, Set: 20:26, Transit: 13:20. Moon - Rise: 17:57, Set: 05:31. Civil Dark: 21:01 - 05:38. Nautical Dark: 21:46 - 04:54. Astro Dark: 22:36 - 04:04

Total Clouds (% Sky Obscured)

16
10
18
16
13
5
23
34
27
46
49
50
71
48
48
36
30
9
27
21
36
38
45
50

Low Clouds (% Sky Obscured)

0
0
0
6
11
0
23
31
22
45
48
46
65
50
49
39
24
7
24
12
25
33
40
47

Medium Clouds (% Sky Obscured)

1
1
0
0
3
4
4
3
2
0
0
0
7
0
0
1
18
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

18
9
15
12
2
0
0
0
0
0
0
3
3
3
10
4
1
3
12
5
37
46
33
40

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
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
7
7
7
7
6
7
7
7
7
8
8
8
8
7

Relative Humidity (%)

81
81
82
82
81
78
76
73
71
71
73
76
76
75
71
75
77
80
83
84
84
84
84
82

Pressure (mb)

1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

355
357
357
359
360
360
361
359
359
360
364
365
366
366
365
364
362
362
359
359
359
360
364
367

Monday 22

Waxing Gibbous 99%

19:06

05:42

04 OK
05 OK
06 Good
07 OK
08 OK
09 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:12, Set: 20:28, Transit: 13:20. Moon - Rise: 19:06, Set: 05:42. Civil Dark: 21:03 - 05:36. Nautical Dark: 21:48 - 04:52. Astro Dark: 22:39 - 03:58

Total Clouds (% Sky Obscured)

38
26
13
24
33
45
50
55
57
58
58
53
59
59
59
69
79
88
83
78
72
79
85
91

Low Clouds (% Sky Obscured)

37
26
15
27
34
39
34
29
20
31
37
39
42
46
41
51
70
79
69
58
47
45
43
41

Medium Clouds (% Sky Obscured)

0
2
3
1
4
5
4
4
18
20
10
14
13
11
31
47
55
32
20
8
0
13
24
36

High Clouds (% Sky Obscured)

42
5
5
10
32
35
41
50
62
29
16
2
20
24
29
26
23
7
16
37
32
43
65
74

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
3
12
2
0
0
0
0
1
5
17
17
7
10
2
4
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)

6
7
7
6
7
8
8
7
7
7
7
9
11
11
12
12
12
12
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

10
10
9
9
9
10
10
10
10
11
10
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
78
78
76
73
71
71
69
72
77
73
76
79
81
84
85
90
95
96
93
92
93
93

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

369
370
370
370
370
372
374
377
382
380
380
380
379
380
381
382
382
385
386
387
386
386
385
384

Tuesday 23

Waxing Gibbous 100%

20:17

05:54

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 OK
17 OK
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 06:10, Set: 20:29, Transit: 13:20. Moon - Rise: 20:17, Set: 05:54. Civil Dark: 21:05 - 05:34. Nautical Dark: 21:50 - 04:49. Astro Dark: 22:42 - 03:55

Total Clouds (% Sky Obscured)

94
96
99
97
96
95
77
60
38
37
36
38
22
12
1
74
68
65
56
43
27
34
43
52

Low Clouds (% Sky Obscured)

44
68
77
78
77
76
63
50
37
40
42
45
25
10
1
75
75
72
60
42
26
36
46
56

Medium Clouds (% Sky Obscured)

32
35
31
26
17
8
6
5
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
87
94
86
80
77
65
44
13
17
4
3
3
11
3
11
9
7
6
4
3
3
3
3

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
5
13
7
17
14
19
19
23
15
19
4
5
5
12
12
11
7
11
12
11
11
10
7

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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

7
7
6
6
6
7
6
6
6
6
6
6
6
7
7
7
7
7
8
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
88
88
87
86
87
87
87
87
86
83
84
83
83
80
78
77
76
73
74
76

Pressure (mb)

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

Ozone (du)

384
384
385
387
388
389
391
392
391
391
391
389
387
386
385
385
385
385
385
385
385
386
385
383

Wednesday 24

Full Moon 99%

21:32

06:07

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

Sun - Rise: 06:08, Set: 20:31, Transit: 13:19. Moon - Rise: 21:32, Set: 06:07. Civil Dark: 21:07 - 05:32. Nautical Dark: 21:52 - 04:47. Astro Dark: 22:44 - 03:51

Total Clouds (% Sky Obscured)

51
50
49
50
48
47
55
63
71
65
56
51
42
37
33
37
42
48
61
73
86
85
83
82

Low Clouds (% Sky Obscured)

52
51
50
48
47
51
63
72
82
75
68
61
51
38
31
34
39
44
57
70
82
82
83
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
8
22
37
51
40
30
19

High Clouds (% Sky Obscured)

3
2
3
2
2
1
1
2
2
2
2
2
2
2
4
3
2
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
8
8
8
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 (%)

8
8
6
5
3
0
5
9
11
11
13
14
15
14
11
17
24
31
33
34
37
37
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
78
77
74
73
72
72
70
72
73
76
78
81
85
87
88
90
90
88
88
88
90

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

382
383
383
383
383
383
383
385
386
387
388
388
389
389
390
390
390
390
390
392
393
394
396
397

Thursday 25

Waning Gibbous 96%

22:48

06:24

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

Sun - Rise: 06:06, Set: 20:33, Transit: 13:19. Moon - Rise: 22:48, Set: 06:24. Civil Dark: 21:08 - 05:30. Nautical Dark: 21:54 - 04:45. Astro Dark: 22:47 - 03:48

Total Clouds (% Sky Obscured)

86
89
90
91
91
91
90
87
85
71
55
42
41
42
42
60
78
97
93
89
87

Low Clouds (% Sky Obscured)

75
69
61
64
67
71
64
58
52
42
34
24
25
27
28
29
29
31
31
31
29

Medium Clouds (% Sky Obscured)

33
47
62
58
55
52
55
60
62
49
34
21
14
12
10
27
44
57
54
55
57

High Clouds (% Sky Obscured)

0
1
1
2
2
2
7
12
13
8
5
1
1
1
1
27
52
81
77
74
70

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

Fog (%)

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

Precipitation Probability (%)

33
29
24
23
23
21
22
19
11
10
7
2
3
2
1
2
1
0
3
9
15

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
11
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
87
84
84
81
78
76
73
74
74
74
73
74
73
71
69
67
66
66

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

399
399
399
398
400
401
403
404
405
406
407
408
409
410
411
413
413
414
415
415
415

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 19/04/24 04:14:22. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00