Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 20%

04:48

14:57

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

Sun - Rise: 06:09, Set: 19:57, Transit: 13:03. Moon - Rise: 04:48, Set: 14:57. Civil Dark: 20:33 - 05:33. Nautical Dark: 21:17 - 04:49. Astro Dark: 22:07 - 03:59

Total Clouds (% Sky Obscured)

6
5
62
72
6
15
19
15
1
1
1
24
43
49
46
65
61
19
61
53
47
36
31
5

Low Clouds (% Sky Obscured)

0
0
0
0
6
8
14
15
0
0
0
24
43
49
0
0
0
0
0
8
5
0
17
0

Medium Clouds (% Sky Obscured)

0
5
46
44
2
15
19
5
1
1
1
1
1
25
30
46
61
19
14
26
35
20
15
5

High Clouds (% Sky Obscured)

0
0
1
2
2
12
2
0
0
0
0
0
0
0
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
10
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
2
0
0
9
27
27
12
9
13
22
2
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)

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
3
3
2
2
4
7
9
10
11
12
13
13
14
14
13
13
10
9
8

Feels Like (°C)

4
3
3
2
2
2
-0
0
2
4
6
8
9
10
11
11
12
11
10
13
12
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
94
93
94
94
89
84
75
68
60
58
56
56
55
57
65
75
81
85
88

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015

Ozone (du)

472
474
477
481
485
486
486
490
493
492
492
484
477
473
475
478
479
475
467
459
452
443
436
432

Monday 13

Waning Crescent 12%

05:00

16:18

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

Sun - Rise: 06:06, Set: 19:59, Transit: 13:03. Moon - Rise: 05:00, Set: 16:18. Civil Dark: 20:35 - 05:31. Nautical Dark: 21:19 - 04:46. Astro Dark: 22:10 - 03:56

Total Clouds (% Sky Obscured)

1
1
0
0
0
61
36
27
43
94
95
100
99
100
99
98
95
94
94
100
93
96
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
3
14
39
55
63
53
54
63
82
100
87
93
55
81

Medium Clouds (% Sky Obscured)

1
0
0
0
0
26
13
13
25
35
36
56
46
51
60
50
42
77
70
56
38
32
34
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
43
46
100
91
99
94
45
62
23
22
35
5
9
66
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
0
0
0
0
0
0
0
0
0
0
3
7
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)

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

Chance of Frost

Temperature (°C)

7
7
6
5
5
4
4
4
4
6
8
11
12
13
14
14
15
14
14
14
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
94
94
94
93
93
85
79
73
70
63
61
67
73
78
78
80
80
81
83
86

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

430
427
424
418
408
402
398
393
389
387
384
383
381
376
372
368
366
363
360
360
359
357
355
355

Tuesday 14

Waning Crescent 6%

05:12

17:41

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:04, Set: 20:01, Transit: 13:02. Moon - Rise: 05:12, Set: 17:41. Civil Dark: 20:37 - 05:28. Nautical Dark: 21:22 - 04:43. Astro Dark: 22:12 - 03:53

Total Clouds (% Sky Obscured)

92
94
100
100
98
100
100
100
100
98
100
100
97
100
100
100
99
91
93
90
73
50
36
34

Low Clouds (% Sky Obscured)

75
83
60
59
61
95
100
90
100
96
94
100
89
86
90
98
72
70
48
57
51
49
36
34

Medium Clouds (% Sky Obscured)

69
62
39
59
94
92
88
90
94
70
32
68
75
26
25
29
34
31
33
49
28
16
0
0

High Clouds (% Sky Obscured)

70
73
100
99
64
47
99
100
100
45
75
56
48
50
50
95
63
18
60
66
47
25
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
2
1
2
3
9
19
28
38
48
43
30
31
18
47
64
75
36
14
18
21
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
91
96
95
96
95
95
95
95
92
90
90
89
87
87
79
83
87
87
93
95
96

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016

Ozone (du)

354
354
354
352
351
349
347
346
346
344
343
343
343
344
346
349
358
357
358
362
375
389
393
396

Wednesday 15

Waning Crescent 2%

05:24

19:08

23 Bad
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

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)

38
41
45
44
45
67
85
95
78
88
91
88
72
57
60
82
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

38
39
44
43
45
50
50
45
51
66
80
63
44
26
25
23
20
13
7
2
7
23
36
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
17
34
50
34
17
0
5
10
16
28
43
55
56
58
88
93
96
98
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
11
1
19
34
44
48
72
100
100
100
100
100
100
100
72

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 (%)

13
0
0
0
0
0
0
0
0
9
4
1
1
2
0
0
1
0
2
9
2
7
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)

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

Chance of Frost

Temperature (°C)

10
9
8
8
7
7
8
8
9
9
11
12
13
14
15
15
16
16
15
14
14
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
98
95
90
90
90
83
77
72
65
59
57
56
58
67
73
79
84
90
93

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021

Ozone (du)

393
391
391
390
387
384
383
384
387
388
389
391
393
393
390
389
385
382
380
376
374
374
375
373

Thursday 16

Waning Crescent 0%

05:37

20:39

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

98
96
83
69
56
66
73
83
82
83
86
89
90
93
94
94
94
94
97
100
100
99
99
97

Low Clouds (% Sky Obscured)

35
45
43
45
43
51
59
67
65
64
61
53
49
42
42
41
41
44
47
51
34
17
0
0

Medium Clouds (% Sky Obscured)

97
95
78
61
40
46
44
48
48
55
65
70
73
78
83
83
82
67
51
32
55
76
95
89

High Clouds (% Sky Obscured)

43
20
30
30
21
9
13
22
22
21
26
33
34
48
41
34
32
53
76
95
89
81
78
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
8
8
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 (%)

1
3
2
2
0
0
0
0
0
0
0
2
22
26
30
27
25
25
23
20
16
11
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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
8
8
8
8
9
11
12
13
14
15
16
16
17
16
16
16
14
13
11

Feels Like (°C)

7
7
7
7
6
6
6
6
5
7
8
9
10
11
12
12
13
13
14
14
15
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
95
95
95
95
91
87
81
79
75
78
75
72
69
66
71
75
80
83
89
93

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

371
371
371
370
369
366
363
362
361
360
360
361
361
361
363
363
363
363
366
368
370
375
380
384

Friday 17

New Moon 2%

05:54

22:14

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

96
94
96
98
99
84
76
65
65
63
65
80
92
100
95
90
85
85
84
81
79
76
74
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
10
10
0
5
5
16
26
35
40
44
49
33
16
0
25
45
69
51

Medium Clouds (% Sky Obscured)

82
76
69
64
64
52
40
20
13
10
10
28
48
71
74
72
67
61
56
50
59
72
74
62

High Clouds (% Sky Obscured)

74
71
64
63
65
50
29
0
4
8
12
42
71
100
76
51
31
45
57
73
55
50
45
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
6
6
5
4
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
1
0
5
6
7
20
28
35
41
45
47
49
55
57
63
65
66
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
93
91
91
90
90
90
92
92
89
86
83
85
85
83
85
86
89
90
93
95

Pressure (mb)

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

Ozone (du)

388
393
397
395
394
392
391
389
388
386
384
383
380
378
376
373
371
368
368
368
369
375
381
387

Saturday 18

Waxing Crescent 7%

06:18

No Set

23 Bad
00 Bad
01 Bad
02 OK
03 Good
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

Sun - Rise: 05:56, Set: 20:08, Transit: 13:02. Moon - Rise: 06:18, Set: No Set. Civil Dark: 20:44 - 05:19. Nautical Dark: 21:30 - 04:33. Astro Dark: 22:24 - 03:39

Total Clouds (% Sky Obscured)

49
37
25
14
2
12
23
32
39
46
53
54
50
51
60
66
81
84
85
75

Low Clouds (% Sky Obscured)

33
10
0
0
0
11
22
32
39
46
53
53
45
40
37
34
31
39
46
61

Medium Clouds (% Sky Obscured)

49
37
25
14
2
12
8
0
0
0
0
3
9
13
16
21
26
33
36
36

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
1
1
3
4
5
17
30
50
38
27
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

50
45
36
23
3
4
2
0
0
0
0
1
2
2
9
12
15
16
18
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
91
93
96
94
94
96
90
84
78
71
64
59
60
63
64
69
74

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

392
398
403
402
401
400
400
401
401
401
402
402
401
400
399
400
400
401
400
399

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

Generated: 12/04/26 23:00:32. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+1.00