Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 2%

05:24

19:08

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: 06:02, Set: 20:02, Transit: 13:02. Moon - Rise: 05:24, Set: 19:08. Civil Dark: 20:39 - 05:26. Nautical Dark: 21:24 - 04:41. Astro Dark: 22:15 - 03:49

Total Clouds (% Sky Obscured)

44
59
78
78
58
78
96
71
84
89
67
91
85
96
92
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
48
54
58
53
56
72
63
74
80
56
53
7
48
44
31
0
62
43
43
13
18
34
36

Medium Clouds (% Sky Obscured)

0
0
78
72
50
46
2
0
3
0
19
34
44
70
91
94
100
98
96
97
91
89
87
71

High Clouds (% Sky Obscured)

44
59
48
40
10
23
43
12
33
24
29
53
82
77
67
57
61
72
100
99
100
100
100
100

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
1
3
19
20
29
24
33
27
18
4
3
4
1
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
10
11
13
13
13
13
11
11
11
12
13
13
11
12
11
11
11
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

9
8
8
8
9
9
9
9
10
11
12
14
15
15
16
16
16
15
15
14
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
95
95
85
78
77
76
76
75
68
66
74
66
69
75
80
79
82
84
87
90
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

387
388
390
391
394
394
391
389
387
386
382
379
372
367
365
364
361
359
358
360
362
363
365
366

Friday 17

New Moon 0%

05:37

20:39

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: 06:00, Set: 20:04, Transit: 13:02. Moon - Rise: 05:37, Set: 20:39. Civil Dark: 20:40 - 05:24. Nautical Dark: 21:26 - 04:38. Astro Dark: 22:18 - 03:46

Total Clouds (% Sky Obscured)

91
80
93
92
100
98
100
100
100
95
99
99
100
98
96
95
100
100
100
96
95
95
95
98

Low Clouds (% Sky Obscured)

55
54
66
45
52
44
39
45
59
77
69
62
89
65
78
83
53
77
50
62
56
84
87
93

Medium Clouds (% Sky Obscured)

53
71
86
76
61
31
34
24
30
14
2
43
58
47
33
39
40
51
49
54
63
45
47
48

High Clouds (% Sky Obscured)

26
72
73
69
100
93
100
100
100
67
83
89
66
77
51
58
64
64
64
2
5
25
11
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
2
0
0
0
0
0
0
0
0
9
19
10
23
30
31
19
26
22
16
13
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
95
93
90
84
79
73
70
75
71
77
77
85
87
92
90
92
92
87

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

370
367
365
367
365
365
364
362
363
363
363
363
362
362
362
361
361
361
364
366
366
368
371
370

Saturday 18

Waxing Crescent 2%

05:54

22:14

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: 05:58, Set: 20:06, Transit: 13:02. Moon - Rise: 05:54, Set: 22:14. Civil Dark: 20:42 - 05:21. Nautical Dark: 21:28 - 04:36. Astro Dark: 22:21 - 03:43

Total Clouds (% Sky Obscured)

93
91
94
57
85
87
88
82
77
89
92
84
91
66
84
67
45
69
60
61
52
49
50
55

Low Clouds (% Sky Obscured)

85
75
32
0
0
2
3
5
20
30
55
54
53
25
10
7
2
12
40
41
45
43
45
48

Medium Clouds (% Sky Obscured)

58
75
47
49
30
40
45
36
32
26
25
13
9
10
24
23
19
31
29
28
29
28
28
28

High Clouds (% Sky Obscured)

40
46
69
13
60
65
65
4
8
55
65
65
45
10
0
0
0
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
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 (%)

4
1
0
0
0
0
0
0
0
0
12
3
8
5
25
23
30
38
28
1
0
0
1
1

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

Chance of Frost

Temperature (°C)

11
11
10
9
8
7
6
6
8
10
11
12
13
14
14
14
15
15
14
13
11
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
96
95
98
98
98
91
84
76
70
66
63
63
70
69
68
75
81
85
88
90
91

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1026
1027
1027

Ozone (du)

370
373
376
380
383
387
390
390
394
398
400
405
406
403
403
401
397
393
392
392
393
394
393
394

Sunday 19

Waxing Crescent 7%

06:18

23:47

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

Sun - Rise: 05:56, Set: 20:08, Transit: 13:02. Moon - Rise: 06:18, Set: 23:47. Civil Dark: 20:44 - 05:19. Nautical Dark: 21:30 - 04:33. Astro Dark: 22:24 - 03:39

Total Clouds (% Sky Obscured)

66
55
38
24
27
27
28
24
19
13
16
16
29
46
64
86
96
98
100
88
76
50
42
32

Low Clouds (% Sky Obscured)

51
38
26
15
23
27
28
24
19
13
16
16
29
38
24
19
25
32
35
36
32
9
16
20

Medium Clouds (% Sky Obscured)

31
24
19
10
7
3
0
0
0
0
0
0
0
14
31
47
54
52
55
42
34
21
11
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
43
70
54
32
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
11
0
0
7
2
0
1
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)

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

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
4
4
6
8
10
11
12
13
14
14
14
13
12
11
10
9
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
89
88
88
88
86
81
74
69
66
63
60
57
56
59
68
70
73
74
75
88
93

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1029
1029

Ozone (du)

393
391
391
392
392
393
393
393
393
393
393
392
392
391
390
390
390
391
391
392
395
395
395
396

Monday 20

Waxing Crescent 14%

06:53

No Set

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
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: 20:09, Transit: 13:01. Moon - Rise: 06:53, Set: No Set. Civil Dark: 20:46 - 05:17. Nautical Dark: 21:32 - 04:30. Astro Dark: 22:27 - 03:36

Total Clouds (% Sky Obscured)

26
38
52
65
61
59
53
63
66
64
56
54
73
80
80
80
76
81
86
90
95
100
91
81

Low Clouds (% Sky Obscured)

26
38
52
65
61
59
53
59
66
64
56
54
54
44
33
23
38
52
67
77
88
99
91
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
12
17
14
10
6
13
17
20
23
29
36
33
31
32
21
11

High Clouds (% Sky Obscured)

3
3
3
4
3
2
2
2
1
2
2
3
25
25
25
30
30
35
35
41
39
27
18
8

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
2
2
10
12
14
14
12
7
10
11
8
11
9

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
5
5
5
5
6
6
7
9
11
13
13
14
14
14
13
13
13
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
98
96
98
98
98
96
88
78
72
64
62
68
73
79
83
80
77
73
80
88
96
96

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

396
395
395
394
394
393
393
393
394
394
394
394
393
393
393
393
393
394
395
395
395
395
396
397

Tuesday 21

Waxing Crescent 24%

07:45

01:10

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

Sun - Rise: 05:51, Set: 20:11, Transit: 13:01. Moon - Rise: 07:45, Set: 01:10. Civil Dark: 20:48 - 05:14. Nautical Dark: 21:35 - 04:28. Astro Dark: 22:30 - 03:33

Total Clouds (% Sky Obscured)

72
76
80
81
66
47
34
38
44
46
43
40
39
39
34
29
27
26
28
28
23
15
25
37

Low Clouds (% Sky Obscured)

72
74
74
73
59
46
34
38
44
46
43
40
37
39
34
29
27
26
28
26
16
5
18
30

Medium Clouds (% Sky Obscured)

0
5
11
19
13
6
0
0
0
0
2
5
12
10
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
15
15
25
36

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 (%)

5
5
3
0
0
0
0
0
0
0
1
2
2
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
2
2
2
2
1
2
3
4
4
5
6
10
9
9
9
10
11
6
6
5
5

Dew Point (°C)

6
5
5
5
4
4
4
4
4
4
5
4
4
4
4
4
4
5
5
5
5
5
5
4

Relative Humidity (%)

98
96
98
98
98
98
98
96
87
77
69
64
58
55
55
55
55
60
64
69
77
84
93
93

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

399
401
402
403
403
404
405
407
405
404
403
401
398
396
395
395
395
392
389
386
387
387
387
384

Wednesday 22

Waxing Crescent 35%

08:56

02:14

Sun - Rise: 05:49, Set: 20:13, Transit: 13:01. Moon - Rise: 08:56, Set: 02:14. Civil Dark: 20:50 - 05:12. Nautical Dark: 21:37 - 04:25. Astro Dark: 22:33 - 03:29

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Milton Keynes, Milton Keynes, United Kingdom (52.04,-0.76)

Generated: 16/04/26 00:00:15. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+1.00