Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 9%

03:56

18:04

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:07, Set: 20:49, Transit: 12:59. Moon - Rise: 03:56, Set: 18:04. Civil Dark: 21:31 - 04:25. Nautical Dark: 22:29 - 03:27. Astro Dark: 00:00 - 01:52

Total Clouds (% Sky Obscured)

61
71
67
73
98
73
91
94
100
78
89
40
39
74
90
98
100
100
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

51
27
47
55
46
50
38
49
69
58
57
25
24
55
37
46
59
46
38
41
38
26
0
71

Medium Clouds (% Sky Obscured)

28
22
18
9
25
35
76
80
100
54
77
40
39
34
19
98
100
98
100
100
100
99
97
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
8
0
0
58
82
90
98
97
100
83
100
95
89
71

ISS Passover

Visibility (miles)

8
6
1
8
9
7
6
8
6
7
8
9
5
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
46
52
52
59
69
82
90
84
74
65
41
15
0
0
0
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0
0
0
0.4
0.6
0.7
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
74
72
68
57
62
59
69
76
81
87
90
93
96
96
98
98
94
94
94
94
93
85

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1001
1002
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008

Ozone (du)

425
425
426
428
428
429
430
430
429
430
432
432
432
428
425
422
419
418
418
418
419
418
416
414

Friday 15

Waning Crescent 3%

04:17

19:37

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
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:06, Set: 20:51, Transit: 12:59. Moon - Rise: 04:17, Set: 19:37. Civil Dark: 21:33 - 04:23. Nautical Dark: 22:31 - 03:24. Astro Dark: 00:06 - 01:45

Total Clouds (% Sky Obscured)

98
95
74
52
67
63
64
56
39
54
47
38
55
47
50
37
2
2
2
2
7
44
78
69

Low Clouds (% Sky Obscured)

62
52
51
49
49
42
43
39
10
31
0
0
36
40
48
36
2
2
0
0
5
27
37
57

Medium Clouds (% Sky Obscured)

43
36
19
0
17
23
37
49
39
47
28
20
20
4
0
0
0
0
0
0
0
20
42
34

High Clouds (% Sky Obscured)

61
30
9
9
5
2
1
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
6
31
35
42
51
52
53
54
38
33
24
5
1
0
0
0
0
0
0
0
0
1
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
12
13
13
14
14
13
13
12
11
9
7
6
5
4
3
3
2
2
2
4
7

Feels Like (°C)

5
6
7
8
10
11
12
12
12
11
10
9
8
6
4
3
2
2
1
0
-0
0
2
6

Dew Point (°C)

5
3
3
6
7
8
9
9
9
11
10
9
7
6
4
4
3
3
2
1
1
1
3
5

Relative Humidity (%)

75
62
59
65
66
69
71
71
75
86
84
87
90
91
90
91
93
94
94
93
94
94
91
85

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

416
417
417
416
415
415
416
417
420
424
429
431
432
432
431
423
415
412
409
407
406
404
404
403

Saturday 16

New Moon 0%

04:47

21:13

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:04, Set: 20:52, Transit: 12:59. Moon - Rise: 04:47, Set: 21:13. Civil Dark: 21:35 - 04:22. Nautical Dark: 22:34 - 03:22. Astro Dark: 00:13 - 01:37

Total Clouds (% Sky Obscured)

60
85
89
85
89
90
96
79
91
93
92
100
100
98
100
99
98
98
97
97
96
95
97
98

Low Clouds (% Sky Obscured)

57
56
52
33
57
61
82
78
75
81
82
74
91
90
77
76
73
68
68
75
82
89
85
81

Medium Clouds (% Sky Obscured)

23
45
66
63
31
26
41
25
24
26
25
81
98
97
99
95
96
94
93
92
90
50
88
79

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
8
25
68
99
47
28
30
30
25
20
1
0
0
28
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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 (%)

6
15
6
3
1
2
7
13
39
38
25
17
25
22
33
33
42
43
41
43
37
32
25
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
3
3
3
3
5
6
5
8
9
9
8
8
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

80
68
58
53
50
50
56
58
56
72
84
86
87
91
93
93
95
96
96
96
98
98
98
91

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

401
401
402
400
399
399
399
398
398
399
399
400
401
400
398
394
393
392
395
400
404
407
410
405

Sunday 17

Waxing Crescent 1%

05:32

22:43

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:03, Set: 20:54, Transit: 12:59. Moon - Rise: 05:32, Set: 22:43. Civil Dark: 21:36 - 04:20. Nautical Dark: 22:36 - 03:19. Astro Dark: 00:21 - 01:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
78
65
58
57
67
81
91
90
84
93
94
82
87

Low Clouds (% Sky Obscured)

66
59
51
42
39
36
37
35
31
30
20
10
1
1
1
11
39
45
36
27
32
25
25
36

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
85
48
44
46
41
60
51
68
12
19
29
44
52
54

High Clouds (% Sky Obscured)

99
99
100
100
100
100
100
75
53
40
20
27
11
0
0
0
27
60
90
74
62
48
51
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
59
54
51
72
73
64
65
66
60
44
33
9
9
10
10
2
4
1
0
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
81
77
71
83
90
84
86
84
84
85
90
90
93
94
98
96
96
96
96
94
94
90

Pressure (mb)

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

Ozone (du)

402
402
405
408
412
416
417
421
423
427
431
432
431
430
428
428
429
428
432
433
436
438
438
437

Monday 18

Waxing Crescent 5%

06:37

23:58

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:02, Set: 20:55, Transit: 12:59. Moon - Rise: 06:37, Set: 23:58. Civil Dark: 21:38 - 04:18. Nautical Dark: 22:39 - 03:17. Astro Dark: 00:31 - 01:10

Total Clouds (% Sky Obscured)

89
91
97
99
98
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
52
57
64
71
81
87
91
97
100
86
86
86
91
95
100
100
100
100
93
87
80
81
82

Medium Clouds (% Sky Obscured)

57
63
81
83
85
76
72
94
100
99
99
100
100
100
100
100
98
96
94
86
76
53
42
26

High Clouds (% Sky Obscured)

75
80
80
80
80
82
94
100
78
100
100
100
100
100
100
100
86
71
61
65
69
77
83
89

ISS Passover

Visibility (miles)

9
9
8
6
5
5
6
5
6
7
9
9
8
8
7
6
5
7
8
9
6
3
0
3

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

Precipitation Probability (%)

13
29
36
51
65
75
86
90
91
88
62
65
74
89
95
95
95
88
78
70
61
55
62
67

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.5
0.6
0.6
0.6
0.3
0.2
0.3
0.6
0.7
0.9
0.7
0.6
0.5
0.4
0.3
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
73
69
63
69
72
75
75
81
86
86
87
90
93
95
95
96
96
96
96
96
98
98
93

Pressure (mb)

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

Ozone (du)

434
428
422
418
412
405
400
395
393
387
383
383
382
382
381
381
380
383
385
388
385
381
378
379

Tuesday 19

Waxing Crescent 12%

07:59

00:52

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:00, Set: 20:56, Transit: 12:59. Moon - Rise: 07:59, Set: 00:52. Civil Dark: 21:40 - 04:17. Nautical Dark: 22:41 - 03:15. Astro Dark: 00:48 - N/A

Total Clouds (% Sky Obscured)

100
100
99
98
97
97
97
96
94
92
83
75
64
68
72
76
68
61
53
62
72
81
85
88

Low Clouds (% Sky Obscured)

83
81
79
76
79
81
84
79
73
64
64
60
57
60
68
74
67
59
52
57
63
69
75
80

Medium Clouds (% Sky Obscured)

20
26
32
42
49
54
71
65
52
40
25
11
2
3
4
5
7
8
11
11
11
9
9
10

High Clouds (% Sky Obscured)

94
95
97
97
96
94
93
70
51
34
29
15
1
2
3
4
3
2
1
1
1
1
1
1

ISS Passover

Visibility (miles)

5
8
8
9
9
8
8
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
79
78
82
87
86
86
85
74
54
47
36
19
21
23
29
41
44
40
30
19
6
10
13

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.6
0.6
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
10
11
11
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10
10
10

Relative Humidity (%)

90
87
82
76
70
74
77
79
80
82
83
86
89
93
92
92
90
93
93
95
95
95
95
89

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1017

Ozone (du)

380
380
379
378
377
377
377
378
380
382
385
384
384
384
384
384
384
387
390
393
394
394
395
394

Wednesday 20

Waxing Crescent 21%

No Rise

01:26

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 OK
23 OK
00 OK

Sun - Rise: 04:59, Set: 20:58, Transit: 12:59. Moon - Rise: No Rise, Set: 01:26. Civil Dark: 21:42 - 04:15. Nautical Dark: 22:43 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
90
90
89
88
91
94
72
50
27
33
41
39
37
36
32

Low Clouds (% Sky Obscured)

85
78
71
65
63
62
66
62
49
27
21
14
6
7
8
4

Medium Clouds (% Sky Obscured)

12
16
20
26
25
21
16
16
17
19
13
9
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
30
50
27
33
33
1
15
26
25

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

16
28
33
38
35
34
35
33
29
25
18
13
6
6
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
15
15
15
15
16
16
15
13
12
10
8
7
7
6

Chance of Frost

Temperature (°C)

13
14
15
15
16
16
17
18
17
17
16
15
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
79
80
82
79
76
73
74
77
79
83
89
95
96
96

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024

Ozone (du)

393
392
390
388
386
383
381
378
375
371
368
363
358
352
350
348

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 14/05/26 08:33:27. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+1.00