Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:17

05:04

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

Sun - Rise: 05:53, Set: 20:09, Transit: 13:01. Moon - Rise: 15:17, Set: 05:04. Civil Dark: 20:45 - 05:16. Nautical Dark: 21:31 - 04:29. Astro Dark: 22:25 - 03:35

Total Clouds (% Sky Obscured)

91
73
80
82
87
98
93
77
37
7
1
8
8
1
0
10
5
9
19
39
79
75
79
88

Low Clouds (% Sky Obscured)

84
66
72
77
83
99
83
58
30
6
1
8
6
0
0
8
1
3
13
27
63
70
76
84

Medium Clouds (% Sky Obscured)

19
12
17
23
19
32
27
24
10
0
0
0
0
0
0
0
0
1
0
2
21
19
3
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
2
0
4
5
7
4
22
75
4
0
0

ISS Passover

Visibility (miles)

7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
21
13
44
20
5
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
14
13
11
10
10
9
7
7
6
7
7
7
6
7
7
7
9
11
12
12
12
11

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
9
8
7
6
5
4
4
3
2
2
2
2
4
6
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
77
72
77
74
71
67
68
74
82
85
85
86
88
88
91
91
85
76
70
64
61
59
59

Pressure (mb)

1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

386
388
384
380
378
376
374
374
374
375
375
375
375
375
376
375
374
373
372
371
370
370
369
369

Saturday 20

Waxing Gibbous 92%

16:28

05:13

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
20 Good
21 Good
22 OK
23 OK
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

Sun - Rise: 05:51, Set: 20:10, Transit: 13:01. Moon - Rise: 16:28, Set: 05:13. Civil Dark: 20:47 - 05:14. Nautical Dark: 21:34 - 04:27. Astro Dark: 22:28 - 03:31

Total Clouds (% Sky Obscured)

84
84
68
37
31
14
4
15
23
38
51
54
54
78
93
97
98
94
83
87
70
89
79
90

Low Clouds (% Sky Obscured)

81
81
69
54
48
24
2
23
21
37
86
82
82
86
95
97
98
95
72
50
52
64
70
83

Medium Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
3
13
16
24
29
35
33
36
37
43
26
59
34
21
5
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
0
1
4
8
3
20
29
4
3
27
8
47
11
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 (%)

0
0
0
1
7
0
0
0
0
0
0
1
6
13
23
20
20
16
4
2
10
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
58
67
73
84
86
86
88
89
89
91
91
91
89
86
83
79
74
67
63
63
63

Pressure (mb)

1030
1030
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

369
369
371
373
375
376
376
376
375
373
374
378
385
388
390
393
392
393
394
396
395
392
390
390

Sunday 21

Waxing Gibbous 96%

17:38

05:22

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

Sun - Rise: 05:48, Set: 20:12, Transit: 13:01. Moon - Rise: 17:38, Set: 05:22. Civil Dark: 20:49 - 05:11. Nautical Dark: 21:36 - 04:24. Astro Dark: 22:31 - 03:28

Total Clouds (% Sky Obscured)

68
49
56
51
41
13
10
3
13
23
18
28
70
72
75
83
86
86
92
99
99
100
100
99

Low Clouds (% Sky Obscured)

67
49
55
51
43
12
9
4
13
22
19
26
42
47
51
53
61
65
62
62
68
72
79
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
33
35
24
25
21
42
62
91
95
97
99
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
5
3
29
67
65
62
46
76
64
87
84
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 (%)

0
0
0
2
2
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
1
3
15
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
3
4
4
4
4
3
3
3
2
1
1
1
1
1
2
2
2
3
3
3
3

Relative Humidity (%)

64
59
57
60
70
75
82
88
89
91
94
94
93
93
94
94
93
91
83
79
75
71
69
68

Pressure (mb)

1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1033
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029

Ozone (du)

391
393
400
405
409
412
414
415
414
414
415
416
415
414
412
410
411
411
409
407
408
411
415
420

Monday 22

Waxing Gibbous 99%

18:49

05:31

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
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 20:14, Transit: 13:01. Moon - Rise: 18:49, Set: 05:31. Civil Dark: 20:51 - 05:09. Nautical Dark: 21:38 - 04:21. Astro Dark: 22:34 - 03:25

Total Clouds (% Sky Obscured)

99
98
99
99
99
99
99
98
84
69
52
56
64
72
71
71
70
62
58
50
57
66
55
67

Low Clouds (% Sky Obscured)

73
71
74
77
80
81
84
86
76
63
52
59
66
74
73
72
72
68
62
54
59
61
55
64

Medium Clouds (% Sky Obscured)

96
94
93
92
92
92
92
88
62
48
1
1
0
0
19
35
29
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
75
77
81
89
81
8
0
0
0
0
0
0
0
1
0
0
0
0
0
0
3
3
4

ISS Passover

Visibility (miles)

9
4
0
0
0
3
5
8
9
9
9
9
8
5
0
0
0
0
3
9
9
9
9
8

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 (%)

32
49
45
40
51
65
63
51
47
36
29
43
37
35
42
40
26
15
5
15
7
15
18
22

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
90
96
96
96
98
98
98
98
98
98
98
98
98
100
98
98
96
98
94
88
82
77
68

Pressure (mb)

1028
1028
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

421
420
421
422
423
423
425
428
431
433
434
433
433
433
431
428
430
431
428
423
416
409
406
405

Tuesday 23

Waxing Gibbous 100%

20:03

05:43

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
12 Bad
13 Bad

Sun - Rise: 05:44, Set: 20:15, Transit: 13:01. Moon - Rise: 20:03, Set: 05:43. Civil Dark: 20:53 - 05:07. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:37 - 03:21

Total Clouds (% Sky Obscured)

72
72
84
92
100
95
94
92
90
86
82
83
86
88
84
81
77
85
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
67
64
60
56
53
55
54
52
47
47
44
47
51
51
48
43
49
58
68
75
81
88
92

Medium Clouds (% Sky Obscured)

0
0
15
27
40
37
33
38
68
54
41
44
47
52
55
56
58
70
83
96
91
86
81
66

High Clouds (% Sky Obscured)

8
4
12
33
42
82
77
65
60
48
4
3
2
2
8
16
24
43
62
82
73
59
45
45

ISS Passover

Visibility (miles)

6
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 (%)

16
4
11
20
17
1
0
0
0
0
0
2
1
0
1
1
1
10
14
17
20
20
22
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
60
69
72
75
82
85
83
80
80
79
80
82
85
85
86
88
83
81
77
71
69
66

Pressure (mb)

1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

403
402
399
399
399
399
398
399
399
399
399
398
398
397
396
396
396
396
396
397
398
398
399
399

Wednesday 24

Full Moon 99%

21:19

05:57

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
12 Bad
13 Bad

Sun - Rise: 05:42, Set: 20:17, Transit: 13:01. Moon - Rise: 21:19, Set: 05:57. Civil Dark: 20:55 - 05:05. Nautical Dark: 21:43 - 04:16. Astro Dark: 22:40 - 03:18

Total Clouds (% Sky Obscured)

100
100
94
89
83
81
79
77
72
67
65
56
48
44
56
66
76
77
81
84
87
89
92
90

Low Clouds (% Sky Obscured)

96
99
94
88
82
79
76
72
64
58
49
39
33
24
34
41
50
60
67
77
80
82
85
85

Medium Clouds (% Sky Obscured)

50
35
27
17
9
7
7
7
7
8
8
10
13
16
18
20
22
26
31
35
41
51
61
58

High Clouds (% Sky Obscured)

50
54
40
21
0
7
13
21
33
44
47
35
27
19
27
46
65
67
73
75
80
75
65
45

ISS Passover

Visibility (miles)

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

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 (%)

28
30
32
32
30
26
22
18
14
10
2
2
2
0
0
0
0
0
1
1
15
21
26
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
8
9
8
8
7
6
5
4
3
3
2
3
3
4
3
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
7
7
7
6
6
6
5
6
5
1
1
1
0
-0
-0
2
2
2
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
72
77
82
87
88
93
91
91
89
91
91
93
91
93
93
89
85
82
80
78
77

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

400
401
401
401
400
399
399
399
398
399
399
399
400
400
400
400
401
402
402
403
404
405
406
407

Thursday 25

Waning Gibbous 96%

22:38

06:18

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

Sun - Rise: 05:40, Set: 20:19, Transit: 13:00. Moon - Rise: 22:38, Set: 06:18. Civil Dark: 20:57 - 05:02. Nautical Dark: 21:45 - 04:13. Astro Dark: 22:44 - 03:14

Total Clouds (% Sky Obscured)

85
77
83
91
99
95
92
89
89
89
88
85
79
76
75
75
74

Low Clouds (% Sky Obscured)

82
79
80
79
81
73
67
60
54
48
44
48
51
52
51
49
46

Medium Clouds (% Sky Obscured)

51
48
65
83
99
94
90
87
87
88
87
82
82
76
75
71
63

High Clouds (% Sky Obscured)

40
40
40
30
40
45
55
55
55
55
55
40
50
45
45
45
45

ISS Passover

Visibility (miles)

8
8
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
41
40
39
39
35
30
25
22
18
12
12
10
3
7
7
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
3
4
3
2
3
3
3
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
10
10
8
7
7
7
7
7
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
77
83
85
87
88
88
90
93
94
94
94
94
96
96

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

408
408
409
409
409
408
408
409
409
410
412
413
414
415
416
417
418

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 19/04/24 14:21:53. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00