Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 78%

15:39

05:08

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 OK
20 Bad
21 Bad

Sun - Rise: 06:17, Set: 20:22, Transit: 13:19. Moon - Rise: 15:39, Set: 05:08. Civil Dark: 20:57 - 05:42. Nautical Dark: 21:41 - 04:58. Astro Dark: 22:28 - 04:08

Total Clouds (% Sky Obscured)

72
66
67
45
61
78
54
43
72
82
82
94
92
92
96
55
43
39
36
53
51
33
34
63

Low Clouds (% Sky Obscured)

49
53
27
45
60
77
52
42
70
80
79
94
91
92
96
53
41
39
35
42
47
33
32
63

Medium Clouds (% Sky Obscured)

3
19
2
2
2
0
2
2
2
1
0
0
0
0
0
0
0
0
0
9
2
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
2
2
3
3
2
3
1
2
2
1
2
2
5
5
3
3
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
2
0
0
0
1
1
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
10
11
11
12
12
12
12
11
11
13
13
13
14
14
15
15
15
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
10
10
9
10
10
11
11
12
12
12
12
13
13
13
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
9
9
8
9
9
8
9
9
10
10
10
10
10
10
10
10
10
9

Relative Humidity (%)

87
87
88
91
93
95
93
93
93
93
88
84
83
84
86
86
84
83
83
81
83
89
92
90

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

355
352
349
347
346
342
341
343
345
345
345
346
347
346
348
349
349
347
346
344
343
341
343
344

Friday 19

Waxing Gibbous 86%

16:47

05:20

22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
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 OK
21 OK

Sun - Rise: 06:15, Set: 20:24, Transit: 13:19. Moon - Rise: 16:47, Set: 05:20. Civil Dark: 20:59 - 05:39. Nautical Dark: 21:43 - 04:56. Astro Dark: 22:30 - 04:05

Total Clouds (% Sky Obscured)

48
40
5
0
10
0
0
1
0
2
2
6
42
59
71
76
72
72
85
88
80
64
39
47

Low Clouds (% Sky Obscured)

48
43
5
0
10
0
0
0
0
0
0
8
49
64
70
71
66
64
80
86
75
53
25
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
0
2
2
8
6
5
16
7
13
13
19
30
48

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
2
0
0
0
1
2
8
0
9
5
8
4
8
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
87
85
82
82
84
82
82
81
78
74
71
67
66
68
71
73
73
73
73
76
78
80

Pressure (mb)

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

Ozone (du)

344
344
344
344
344
345
345
345
345
346
347
347
347
348
349
349
348
348
348
350
352
352
352
351

Saturday 20

Waxing Gibbous 92%

17:56

05:30

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

Sun - Rise: 06:13, Set: 20:25, Transit: 13:19. Moon - Rise: 17:56, Set: 05:30. Civil Dark: 21:01 - 05:37. Nautical Dark: 21:45 - 04:53. Astro Dark: 22:33 - 04:02

Total Clouds (% Sky Obscured)

35
40
40
34
26
9
5
4
2
2
2
11
27
36
55
86
89
98
100
85
89
75
61
47

Low Clouds (% Sky Obscured)

0
0
1
2
1
1
1
1
1
2
2
12
26
35
50
84
83
95
100
76
85
71
58
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
2
2
2
6
12
17
17
2
1
1
0

High Clouds (% Sky Obscured)

55
50
50
33
26
5
2
2
0
0
0
0
0
1
0
2
2
2
7
4
51
6
2
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
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
8
0
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)

4
4
4
4
4
4
4
3
3
3
4
6
7
7
6
6
7
9
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
81
82
82
84
85
84
82
79
76
72
70
69
70
71
72
75
79
76
80
81
81

Pressure (mb)

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

Ozone (du)

350
350
350
351
352
353
355
356
358
359
362
361
360
361
363
366
370
370
372
372
371
370
368
368

Sunday 21

Waxing Gibbous 96%

19:05

05:41

22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:11, Set: 20:27, Transit: 13:19. Moon - Rise: 19:05, Set: 05:41. Civil Dark: 21:02 - 05:35. Nautical Dark: 21:47 - 04:51. Astro Dark: 22:35 - 03:59

Total Clouds (% Sky Obscured)

34
20
10
7
6
1
1
1
1
10
20
28
47
65
81
86
84
86
89
95
94
95
96
96

Low Clouds (% Sky Obscured)

34
25
15
9
8
1
1
1
1
9
16
25
29
31
36
51
67
84
88
87
86
80
74
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
4
8
13
27
39
55
56
58
61
57
63
60

High Clouds (% Sky Obscured)

2
4
3
2
2
2
1
1
2
3
1
1
22
41
62
46
24
4
3
14
8
8
6
5

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
0
1
0
0
0
0
0
0
0
0
0
0
0
0
4
6
5
25
33
39
36
33
33

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
6
6
6
6
5
5
5
6
7
9
11
11
11
11
12
13
14
12
11
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
80
85
88
90
88
88
84
79
73
67
63
62
63
63
64
67
67
67
69
68
68

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030

Ozone (du)

369
369
369
368
365
363
362
364
367
368
369
374
382
386
391
394
393
394
393
393
396
397
395
392

Monday 22

Waxing Gibbous 99%

20:16

05:53

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

Sun - Rise: 06:09, Set: 20:28, Transit: 13:19. Moon - Rise: 20:16, Set: 05:53. Civil Dark: 21:04 - 05:33. Nautical Dark: 21:49 - 04:48. Astro Dark: 22:38 - 03:56

Total Clouds (% Sky Obscured)

85
75
66
54
39
25
25
20
15
10
10
10
11
18
24
49
73
97
93
89
85
82
79
77

Low Clouds (% Sky Obscured)

64
62
58
50
40
30
30
30
30
30
30
30
35
40
44
40
31
22
40
62
83
72
62
53

Medium Clouds (% Sky Obscured)

50
56
67
65
57
50
45
40
35
30
11
0
0
2
0
0
0
0
0
0
0
10
22
33

High Clouds (% Sky Obscured)

6
2
22
48
45
45
40
1
3
0
5
2
3
4
27
46
66
82
66
50
29
24
21
25

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 (%)

30
22
5
10
12
6
15
5
2
5
6
8
20
21
15
18
19
19
19
17
12
15
16
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
78
81
85
90
91
91
91
90
88
87
88
87
85
85
85
87
87
87
87
88
91

Pressure (mb)

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

Ozone (du)

390
389
388
386
387
389
393
394
394
397
396
396
397
398
398
398
397
396
395
394
394
393
393
393

Tuesday 23

Waxing Gibbous 100%

21:31

06:06

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:07, Set: 20:30, Transit: 13:18. Moon - Rise: 21:31, Set: 06:06. Civil Dark: 21:06 - 05:31. Nautical Dark: 21:51 - 04:46. Astro Dark: 22:41 - 03:53

Total Clouds (% Sky Obscured)

70
60
52
55
58
60
61
63
63
61
59
54
62
71
79
78
78
79
75
74
70
66
59
47

Low Clouds (% Sky Obscured)

53
53
52
56
59
62
63
62
62
60
58
56
62
69
71
63
56
53
49
44
40
38
36
34

Medium Clouds (% Sky Obscured)

22
10
0
0
0
0
0
0
1
2
2
4
3
2
1
10
19
26
34
40
44
45
45
45

High Clouds (% Sky Obscured)

30
25
25
19
13
7
4
3
4
2
1
0
7
16
23
27
30
53
54
44
45
50
55
60

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
8
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
None
None
None

Precipitation Probability (%)

22
24
26
27
29
29
26
22
16
16
14
11
11
10
6
12
11
5
14
14
11
25
34
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
91
90
90
91
91
87
81
76
73
72
70
70
72
73
77
80
84
87
88

Pressure (mb)

1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

393
393
393
392
392
392
392
392
391
391
392
394
395
395
396
396
396
395
394
395
395
396
397
397

Wednesday 24

Full Moon 99%

No Rise

06:23

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: 06:05, Set: 20:32, Transit: 13:18. Moon - Rise: No Rise, Set: 06:23. Civil Dark: 21:07 - 05:29. Nautical Dark: 21:53 - 04:43. Astro Dark: 22:43 - 03:50

Total Clouds (% Sky Obscured)

60
71
84
80
76
75
75
79
81
86
91
96
93
91
88
72
56
40
44
50
58

Low Clouds (% Sky Obscured)

49
64
78
78
76
75
72
69
66
70
71
69
70
70
70
61
51
40
41
43
47

Medium Clouds (% Sky Obscured)

51
57
63
62
61
70
74
81
84
78
73
67
53
39
24
16
9
0
0
0
0

High Clouds (% Sky Obscured)

60
60
70
70
65
60
47
35
28
19
9
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

52
58
65
68
71
70
67
61
52
55
56
55
44
40
40
35
28
17
17
14
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
9
7
6
5
3
4
7
8
8
9
9
10
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
5
6
6
5
6
5
5
5
5
5
5
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
90
90
90
90
93
94
91
88
87
82
78
76
71
66
62
65
67

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

398
398
399
399
400
402
403
406
409
411
418
424
430
432
434
436
436
435
434
432
430

Forecast for Redruth, Cornwall, United Kingdom (50.23,-5.23)

Generated: 18/04/24 22:58:20. Forecast: 18/04/24 to 24/04/24. Timezone: UTC+1.00