Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

22:46

06:21

00 OK
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: 06:03, Set: 20:30, Transit: 13:16. Moon - Rise: 22:46, Set: 06:21. Civil Dark: 21:06 - 05:27. Nautical Dark: 21:52 - 04:41. Astro Dark: 22:45 - 03:47

Total Clouds (% Sky Obscured)

36
90
72
96
100
100
100
100
91
100
100
100
100
100
100
100
100
100
91
93
93
92
95
99

Low Clouds (% Sky Obscured)

34
39
41
43
48
67
91
91
96
88
88
93
84
83
75
81
75
80
67
75
63
69
68
75

Medium Clouds (% Sky Obscured)

1
1
1
0
9
30
32
0
35
66
26
59
85
41
30
42
69
80
94
93
80
84
82
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
28
34
27
68
75
60
64
63
89
87
45
7
4
19
62
79

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
10
9
4
11
18
3

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
6
7
7
8
8
8
8
7
10
11
13
16
14
15
15
14
13
13
11
8
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
80
82
80
81
80
87
92
92
83
82
78
74
71
73
67
67
66
81
81
84
84
85
87

Pressure (mb)

1014
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

412
416
409
408
410
412
412
413
414
412
411
411
412
412
412
411
410
410
420
420
420
418
420
425

Friday 26

Waning Gibbous 96%

00:02

06:43

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:01, Set: 20:31, Transit: 13:16. Moon - Rise: 00:02, Set: 06:43. Civil Dark: 21:08 - 05:25. Nautical Dark: 21:54 - 04:38. Astro Dark: 22:48 - 03:44

Total Clouds (% Sky Obscured)

89
79
89
95
100
92
86
95
99
100
100
99
99
99
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

72
46
47
46
64
60
63
49
55
59
84
70
74
93
89
93
89
87
86
88
85
89
87
84

Medium Clouds (% Sky Obscured)

41
59
61
87
88
87
65
91
99
100
94
78
83
66
82
97
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

28
5
53
27
7
8
0
0
0
0
0
0
2
4
4
37
28
29
68
100
100
85
75
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
4
4
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
8
13
24
41
27
20
21
25
43
42
59
63
66
70
71
69
73
83
94
95
95
88
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.4
0.7
0.9
0.8
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
84
82
79
79
81
84
79
77
76
73
75
76
79
83
88
88
88
91
93
95
94
96

Pressure (mb)

1002
1002
1001
1001
1001
1001
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

430
431
429
430
430
430
432
432
432
433
434
433
433
432
433
435
436
436
435
432
432
432
433
434

Saturday 27

Waning Gibbous 90%

No Rise

07:15

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: 05:59, Set: 20:33, Transit: 13:16. Moon - Rise: No Rise, Set: 07:15. Civil Dark: 21:09 - 05:22. Nautical Dark: 21:56 - 04:36. Astro Dark: 22:51 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
90
89
91
91
96
90
73
70
92
71
71
86
93
79
83
73
53
53
45
49
62

Low Clouds (% Sky Obscured)

90
87
84
87
82
84
83
79
56
58
66
91
63
64
46
53
38
48
43
45
28
31
31
43

Medium Clouds (% Sky Obscured)

100
100
100
87
79
74
73
82
60
30
8
3
25
50
62
51
39
37
30
13
39
15
15
9

High Clouds (% Sky Obscured)

60
60
60
65
65
70
75
54
4
4
0
0
0
2
38
55
34
49
65
60
60
60
60
60

ISS Passover

Visibility (miles)

8
8
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

75
65
58
49
51
52
46
30
17
16
28
31
23
25
21
24
22
28
34
35
15
7
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
94
94
96
96
96
96
93
87
81
73
68
75
79
88
90
90
90
93
93
91

Pressure (mb)

1000
1000
1000
1000
1000
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1004
1004

Ozone (du)

434
435
436
436
438
438
436
436
436
438
441
441
438
440
441
440
436
436
436
436
438
440
442
444

Sunday 28

Waning Gibbous 83%

01:12

08:01

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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 OK
23 OK

Sun - Rise: 05:57, Set: 20:35, Transit: 13:16. Moon - Rise: 01:12, Set: 08:01. Civil Dark: 21:11 - 05:20. Nautical Dark: 21:58 - 04:34. Astro Dark: 22:54 - 03:38

Total Clouds (% Sky Obscured)

64
49
30
30
25
20
31
32
56
49
54
51
53
52
52
48
53
52
54
47
35
24
27
21

Low Clouds (% Sky Obscured)

32
24
20
19
2
2
13
21
42
37
49
47
58
58
58
58
62
62
62
50
36
22
18
15

Medium Clouds (% Sky Obscured)

31
48
45
40
40
40
35
18
13
20
19
22
21
18
16
12
8
4
0
0
0
2
2
2

High Clouds (% Sky Obscured)

60
60
65
55
55
49
28
5
1
0
0
0
0
0
0
0
0
0
0
2
2
2
12
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 (%)

3
3
4
6
6
8
8
7
15
33
40
33
37
23
25
27
20
15
17
9
11
8
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
81
82
82
82
84
81
78
72
72
72
71
65
62
60
64
69
78
87
88
88
91

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1015
1015
1015

Ozone (du)

443
441
440
440
442
443
442
442
442
442
443
443
444
443
444
446
449
451
453
452
450
448
445
442

Monday 29

Waning Gibbous 74%

02:11

09:02

00 OK
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: 05:55, Set: 20:36, Transit: 13:16. Moon - Rise: 02:11, Set: 09:02. Civil Dark: 21:13 - 05:18. Nautical Dark: 22:00 - 04:31. Astro Dark: 22:57 - 03:35

Total Clouds (% Sky Obscured)

18
36
53
65
67
67
92
95
71
83
84
88
100
100
100
100
100
96
81
87
87
86
87
96

Low Clouds (% Sky Obscured)

11
23
38
52
54
56
56
54
52
50
46
43
40
51
48
58
48
35
26
26
27
26
30
30

Medium Clouds (% Sky Obscured)

3
21
38
57
41
25
9
7
5
2
22
52
99
100
80
100
100
91
54
48
47
47
52
69

High Clouds (% Sky Obscured)

5
13
25
30
30
29
83
95
39
80
66
58
100
100
100
100
100
34
33
32
27
19
28
84

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 (%)

14
6
10
11
16
13
19
19
11
16
12
25
24
14
26
25
12
7
6
3
4
1
1
2

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
6
6
7
7
8
11
14
17
18
19
20
19
19
19
18
17
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
94
94
93
90
84
77
75
75
75
75
75
77
79
79
84
87
88
88
87

Pressure (mb)

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

Ozone (du)

440
437
436
436
436
436
436
435
435
435
435
436
437
436
436
435
434
435
436
434
432
431
432
434

Tuesday 30

Waning Gibbous 64%

02:56

10:17

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: 05:53, Set: 20:38, Transit: 13:16. Moon - Rise: 02:56, Set: 10:17. Civil Dark: 21:15 - 05:16. Nautical Dark: 22:02 - 04:29. Astro Dark: 22:59 - 03:32

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
40
51
61
63
62
66
58
64
70
74
76
81
81
81
79
68
53
39
34
29
24
28
30

Medium Clouds (% Sky Obscured)

90
93
94
95
96
98
100
60
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

96
87
78
74
71
68
70
100
100
100
95
90
90
73
62
53
61
71
81
83
87
90
75
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
13
22
31
45
58
74
36
57
75
95
95
95
95
95
95
95
71
51
37
25
16
17
17

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0
0
0.4
0.9
1.4
2
1.8
1.5
1.2
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
17
16
16
18
19
19
19
20
20
16
11
8
7
6
5
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
87
85
90
91
91
88
87
84
84
83
81
85
90
95
93
90
87
88
91
91
91

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

435
438
439
440
440
439
438
438
438
438
438
438
438
437
437
437
437
436
435
434
433
432
430
429

Wednesday 1

Third Quarter 52%

03:28

11:41

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 OK

Sun - Rise: 05:52, Set: 20:39, Transit: 13:15. Moon - Rise: 03:28, Set: 11:41. Civil Dark: 21:16 - 05:14. Nautical Dark: 22:04 - 04:27. Astro Dark: 23:02 - 03:28

Total Clouds (% Sky Obscured)

100
99
98
98
95
92
88
90
93
96
92
88
83
90
94
99
100
100
100
96
90
84
62
38

Low Clouds (% Sky Obscured)

35
37
39
41
40
36
23
21
16
12
5
3
1
13
23
31
30
28
25
17
9
0
0
0

Medium Clouds (% Sky Obscured)

99
97
95
94
90
86
82
83
84
85
68
51
34
32
22
17
16
15
14
11
6
2
1
1

High Clouds (% Sky Obscured)

44
36
28
18
13
8
3
14
24
35
42
50
57
71
84
98
98
99
100
98
95
92
83
78

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 (%)

18
19
18
12
12
11
6
10
11
6
13
13
4
13
13
5
13
15
13
13
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
95
93
95
96
90
85
81
76
72
68
69
69
68
74
80
86
89
91
93
95

Pressure (mb)

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

Ozone (du)

428
426
425
424
423
422
421
420
417
415
413
410
408
406
404
401
399
397
396
394
393
391
390
389

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 25/04/24 18:48:27. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00