Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:48

06:15

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

Sun - Rise: 05:41, Set: 20:25, Transit: 13:04. Moon - Rise: 22:48, Set: 06:15. Civil Dark: 21:04 - 05:02. Nautical Dark: 21:55 - 04:11. Astro Dark: 22:57 - 03:08

Total Clouds (% Sky Obscured)

74
61
74
74
74
74
74
61
61
76
70
47
47
17
4
7
22
28
29
34
56
61
67
85

Low Clouds (% Sky Obscured)

88
96
94
90
68
73
53
60
71
62
40
40
31
13
2
4
19
23
28
32
55
60
60
57

Medium Clouds (% Sky Obscured)

45
41
45
41
34
45
74
40
29
18
0
0
0
0
0
0
0
0
0
1
0
0
27
37

High Clouds (% Sky Obscured)

0
0
0
0
0
22
47
3
3
23
39
28
6
3
4
3
3
5
1
0
0
0
0
2

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

Precipitation Probability (%)

0
100
0
0
0
0
0
0
0
4
31
36
0
0
0
0
0
0
0
0
0
0
2
22

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
8
7
7
7
8
7
7
5
4
3
2
1
1
1
1
0
0
1
3
5
6
7

Feels Like (°C)

6
6
5
3
5
4
6
6
5
1
0
-1
-2
-1
-1
-1
-1
-2
-2
-1
2
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

69
72
76
80
77
75
68
73
73
85
86
88
89
91
91
91
92
91
91
88
80
76
68
62

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1003
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

430
432
432
434
436
437
437
438
440
443
444
443
444
444
446
448
447
446
444
444
444
443
442
441

Friday 26

Waning Gibbous 91%

00:08

06:44

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:27, Transit: 13:04. Moon - Rise: 00:08, Set: 06:44. Civil Dark: 21:06 - 05:00. Nautical Dark: 21:57 - 04:08. Astro Dark: 23:01 - 03:04

Total Clouds (% Sky Obscured)

98
99
99
99
86
73
68
77
81
86
98
100
100
100
99
98
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

79
50
70
55
66
59
66
56
70
75
39
44
46
48
61
62
76
71
77
73
85
93
89
98

Medium Clouds (% Sky Obscured)

49
50
48
50
30
57
34
44
16
35
96
100
99
100
83
70
95
98
100
94
100
100
100
100

High Clouds (% Sky Obscured)

25
30
31
26
42
50
55
50
49
19
69
92
86
100
94
77
100
73
60
59
60
59
96
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

21
32
40
46
49
49
43
23
6
2
1
1
4
4
3
2
3
4
5
8
15
32
57
72

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5

Wind Speed/Direction (mph)

8
7
8
8
10
11
11
11
11
10
10
10
9
9
8
9
9
9
10
11
13
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
5
4
4
3
2
1
1
1
0
0
1
1
-0
0
-1
-0
-0
0
1
2

Dew Point (°C)

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

Relative Humidity (%)

58
57
62
68
68
73
82
87
90
94
94
96
94
94
94
94
96
94
94
93
91
88
84
84

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1005

Ozone (du)

441
441
443
447
447
445
443
441
442
444
445
446
447
450
449
449
449
451
451
451
451
452
453
451

Saturday 27

Waning Gibbous 83%

01:21

07:26

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 20:29, Transit: 13:04. Moon - Rise: 01:21, Set: 07:26. Civil Dark: 21:08 - 04:57. Nautical Dark: 22:00 - 04:06. Astro Dark: 23:04 - 03:00

Total Clouds (% Sky Obscured)

99
100
97
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

96
99
93
100
85
65
39
37
64
62
53
55
58
60
62
65
67
61
74
98
70
74
86
90

Medium Clouds (% Sky Obscured)

80
82
82
53
36
91
100
100
100
100
100
78
100
100
100
100
100
100
100
100
100
100
100
62

High Clouds (% Sky Obscured)

6
68
77
100
91
100
99
98
79
96
100
100
100
100
100
100
100
100
100
100
100
100
100
58

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
5
4
2
3
3
2
2
4
4
0
0

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

Precipitation Probability (%)

63
43
34
25
9
6
3
6
16
11
4
8
35
69
95
95
95
95
95
95
95
95
89
85

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.1
0.8
1.2
1.4
1.3
0.7
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
81
84
84
82
82
84
82
85
86
86
86
91
94
94
94
94
96
94
96
96
98
96

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004

Ozone (du)

451
450
447
445
442
441
440
439
432
427
428
428
432
434
436
437
439
440
437
435
435
438
441
444

Sunday 28

Waning Gibbous 74%

02:20

08:28

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

Sun - Rise: 05:35, Set: 20:31, Transit: 13:04. Moon - Rise: 02:20, Set: 08:28. Civil Dark: 21:10 - 04:55. Nautical Dark: 22:02 - 04:03. Astro Dark: 23:08 - 02:55

Total Clouds (% Sky Obscured)

92
92
48
39
40
57
38
37
40
42
26
17
15
47
76
89
84
53
48
55
81
89
80
82

Low Clouds (% Sky Obscured)

81
62
30
35
31
31
30
32
37
40
26
13
0
8
16
23
30
34
42
54
63
81
69
63

Medium Clouds (% Sky Obscured)

71
83
44
35
34
54
20
20
20
0
0
0
1
14
15
12
28
30
39
46
71
59
55
55

High Clouds (% Sky Obscured)

54
48
45
40
5
30
1
1
1
0
0
12
39
63
75
57
33
17
3
2
6
13
20
14

ISS Passover

Visibility (miles)

1
1
1
8
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

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

Precipitation Probability (%)

78
60
47
29
18
9
5
2
1
0
0
0
0
0
0
0
0
0
0
1
1
1
3
14

Precipitation Amount (mm)

0.4
0.2
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
10
10
9
9
10
9
8
5
5
4
4
4
4
5
5
6
6
5
5
9
14
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
86
80
81
85
87
91
96
96
93
93
94
96
96
98
96
90
87
81
72

Pressure (mb)

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

Ozone (du)

444
443
444
445
441
437
436
437
439
443
441
433
434
436
436
435
437
436
438
440
440
438
434
432

Monday 29

Waning Gibbous 64%

03:02

09:46

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
04 Bad
05 Bad
06 Bad
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:33, Set: 20:32, Transit: 13:04. Moon - Rise: 03:02, Set: 09:46. Civil Dark: 21:12 - 04:53. Nautical Dark: 22:04 - 04:00. Astro Dark: 23:12 - 02:51

Total Clouds (% Sky Obscured)

99
97
93
91
93
97
98
99
94
98
82
94
84
80
83
85
68
55
44
29
43
47
56
68

Low Clouds (% Sky Obscured)

62
56
54
53
51
51
52
34
17
0
0
1
3
21
33
48
44
38
30
29
28
35
40
49

Medium Clouds (% Sky Obscured)

54
48
46
34
30
24
55
70
31
53
37
33
30
33
32
30
17
8
0
2
0
0
0
5

High Clouds (% Sky Obscured)

39
50
60
79
21
37
53
81
79
95
66
87
68
46
41
26
21
23
35
2
31
40
44
39

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

12
21
31
25
26
19
13
14
10
0
0
0
0
0
0
0
0
0
0
0
0
0
11
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)

17
16
16
18
18
17
15
15
14
11
10
9
8
7
7
6
6
6
5
6
8
11
13
15

Chance of Frost

Temperature (°C)

11
12
12
12
13
12
12
12
11
10
9
8
7
7
6
6
6
6
6
7
9
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
76
75
75
75
79
80
83
87
93
96
96
98
96
94
96
96
96
94
91
87
79
71

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

437
437
435
433
433
430
428
426
425
425
425
427
430
431
431
429
428
428
428
429
429
429
428
428

Tuesday 30

Waning Gibbous 53%

03:30

11:15

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:31, Set: 20:34, Transit: 13:04. Moon - Rise: 03:30, Set: 11:15. Civil Dark: 21:14 - 04:51. Nautical Dark: 22:07 - 03:57. Astro Dark: 23:16 - 02:47

Total Clouds (% Sky Obscured)

67
72
78
84
75
67
55
55
57
60
63
66
70
76
83
91
94
96
99
93
87
78
81
89

Low Clouds (% Sky Obscured)

57
49
34
25
18
18
20
28
35
45
55
59
67
64
61
66
77
88
99
93
86
80
77
77

Medium Clouds (% Sky Obscured)

16
20
24
32
25
13
2
16
27
39
38
36
38
46
60
76
78
74
71
67
62
58
58
64

High Clouds (% Sky Obscured)

14
24
35
56
63
64
58
48
39
29
30
33
37
43
56
73
49
30
13
21
28
31
41
55

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

Precipitation Probability (%)

4
21
25
24
41
49
48
40
25
3
3
2
0
2
3
2
10
13
14
17
18
19
23
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
17
15
14
12
10
8
6
4
3
4
4
5
5
5
5
5
5
6
6
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10
9
10
10

Relative Humidity (%)

67
67
67
69
69
73
75
78
81
84
88
90
90
91
91
91
93
93
93
93
90
86
83
79

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1013
1012

Ozone (du)

430
431
430
429
429
429
428
428
427
425
423
423
422
422
421
420
419
420
421
422
421
419
418
416

Wednesday 1

Third Quarter 41%

03:50

No Set

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:29, Set: 20:36, Transit: 13:03. Moon - Rise: 03:50, Set: No Set. Civil Dark: 21:16 - 04:48. Nautical Dark: 22:10 - 03:55. Astro Dark: 23:20 - 02:42

Total Clouds (% Sky Obscured)

98
98
98
99
92
86
80
86
93
99
94
88
84
89
94
100
100
99
99
98
97
96
91
86

Low Clouds (% Sky Obscured)

78
78
78
78
63
50
32
37
40
41
42
45
48
49
45
41
60
77
97
96
95
94
87
81

Medium Clouds (% Sky Obscured)

75
66
59
48
39
31
23
21
21
18
15
11
4
5
4
3
14
25
36
25
14
3
2
1

High Clouds (% Sky Obscured)

72
78
85
90
79
66
50
60
78
99
98
95
92
94
97
100
81
62
42
33
25
16
15
14

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
33
41
51
43
43
50
42
32
17
19
15
0
0
0
0
0
0
0
2
3
3
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
8
9
10
10
10
11
12
11
11
12
11
11
11
11
11
12
13
14
15
14

Chance of Frost

Temperature (°C)

14
16
16
16
17
16
16
15
14
12
11
11
10
10
10
10
9
10
10
10
11
12
13
14

Feels Like (°C)

10
12
15
15
15
15
15
16
13
12
12
11
11
10
8
8
9
8
7
6
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

75
73
73
73
75
78
82
86
89
90
95
95
96
96
96
95
95
95
95
95
93
90
89
86

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

415
413
410
407
404
403
402
400
400
399
398
398
397
397
396
395
394
395
395
396
394
393
392
389

Forecast for Ashbourne, Derbyshire, United Kingdom (53.02,-1.73)

Generated: 25/04/24 21:57:03. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00