Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 7%

09:28

19:45

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
14 Bad

Sun - Rise: 07:56, Set: 16:31, Transit: 12:14. Moon - Rise: 09:28, Set: 19:45. Civil Dark: 17:09 - 07:18. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:31 - 05:56

Total Clouds (% Sky Obscured)

86
89
89
94
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
99
89
98
93
99

Low Clouds (% Sky Obscured)

83
88
89
94
92
100
100
100
95
85
88
91
90
86
85
75
77
76
87
98
74
95
89
98

Medium Clouds (% Sky Obscured)

86
89
72
94
56
36
65
87
95
98
100
100
67
59
100
97
67
39
33
26
29
24
48
54

High Clouds (% Sky Obscured)

61
66
65
88
90
61
100
100
100
90
70
100
86
100
100
100
48
5
6
0
0
0
0
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
62
95
47
28
32
38
37
26
15
32
40
42
56
49
42
41
32
31
30
30
34
44
62

Precipitation Amount (mm)

0.4
0
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
6
7
6
7
7
7

Relative Humidity (%)

91
91
91
91
91
91
91
93
93
91
91
93
93
93
95
93
93
91
90
91
88
88
90
90

Pressure (mb)

987
987
987
987
987
987
987
987
988
988
988
988
988
988
988
988
989
989
989
989
989
988
988
987

Ozone (du)

372
370
367
362
361
359
362
363
359
354
350
346
346
348
352
351
352
353
356
358
361
366
369
370

Thursday 22

Waxing Crescent 15%

09:39

21:04

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
14 Bad

Sun - Rise: 07:54, Set: 16:33, Transit: 12:14. Moon - Rise: 09:39, Set: 21:04. Civil Dark: 17:11 - 07:17. Nautical Dark: 17:52 - 06:35. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

96
85
88
94
91
96
93
72
75
56
46
80
79
71
63
83
99
100
100
100
97
100
92
98

Low Clouds (% Sky Obscured)

88
78
78
89
84
93
93
72
75
48
44
79
78
69
60
79
86
70
75
82
84
79
85
85

Medium Clouds (% Sky Obscured)

91
38
59
30
86
28
28
2
0
2
1
1
0
18
45
40
90
93
100
99
91
100
37
56

High Clouds (% Sky Obscured)

42
18
45
25
38
2
0
0
0
16
6
31
40
40
25
54
80
76
76
65
14
52
65
41

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
9
9
4

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

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

Precipitation Probability (%)

64
46
25
11
16
11
14
5
2
2
0
4
4
3
1
1
5
21
40
66
60
40
61
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
90
91
88
87
91
94
94
93
94
94
94
94
96
93
93
91
91
93
96
94
87
84

Pressure (mb)

987
987
987
988
988
988
988
988
988
989
989
989
989
989
988
988
988
988
988
988
988
988
988
988

Ozone (du)

369
368
369
369
368
366
370
374
370
369
368
367
367
366
366
368
371
372
374
375
375
376
378
379

Friday 23

Waxing Crescent 23%

09:50

22:24

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 OK
13 Bad
14 Bad

Sun - Rise: 07:53, Set: 16:35, Transit: 12:15. Moon - Rise: 09:50, Set: 22:24. Civil Dark: 17:12 - 07:15. Nautical Dark: 17:54 - 06:34. Astro Dark: 18:34 - 05:54

Total Clouds (% Sky Obscured)

100
97
100
89
87
79
77
61
68
71
60
58
60
72
94
89
68
56
54
44
43
42
66
79

Low Clouds (% Sky Obscured)

100
73
75
66
65
75
73
61
68
65
60
53
48
43
39
40
41
45
46
44
43
42
45
44

Medium Clouds (% Sky Obscured)

84
78
96
40
42
31
22
0
0
3
6
8
24
40
60
44
31
14
10
6
0
0
0
0

High Clouds (% Sky Obscured)

2
65
50
50
4
0
0
0
0
9
20
32
32
35
44
35
15
1
2
2
2
1
1
1

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 (%)

43
24
17
12
5
2
3
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
9
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
91
93
94
94
93
93
93
93
93
93
94
96
96
94
94
94
94
94
90
85
84
81

Pressure (mb)

989
989
990
990
991
992
992
992
993
993
993
994
994
995
995
995
996
996
997
997
997
997
997
997

Ozone (du)

380
383
385
387
388
391
394
394
397
396
397
396
397
397
397
395
393
394
394
396
398
399
402
402

Saturday 24

Waxing Crescent 34%

10:02

23:47

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
14 Bad

Sun - Rise: 07:52, Set: 16:36, Transit: 12:15. Moon - Rise: 10:02, Set: 23:47. Civil Dark: 17:14 - 07:14. Nautical Dark: 17:55 - 06:33. Astro Dark: 18:35 - 05:53

Total Clouds (% Sky Obscured)

83
86
85
75
73
67
67
69
69
72
78
84
85
85
84
86
88
89
88
94
100
100
99
99

Low Clouds (% Sky Obscured)

53
61
70
64
60
60
64
69
69
72
78
84
85
84
83
85
85
87
79
73
67
71
73
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
6
16
47
60
28
4
29
38
6
1
21
47
77
84
73
67

High Clouds (% Sky Obscured)

14
2
1
24
45
45
45
32
9
20
10
10
14
15
20
30
3
1
3
5
5
16
26
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
2
9
14
13
12
9
0
4
3
1
10
14
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
88
93
94
93
93
93
91
93
93
94
96
98
98
96
96
93
86
80
78
75
73

Pressure (mb)

997
998
998
998
998
999
999
999
999
999
999
999
999
999
999
999
999
999
1000
1000
1000
1001
1001
1001

Ozone (du)

404
404
405
406
407
407
407
407
407
407
408
410
411
412
412
412
413
415
416
415
414
414
413
413

Sunday 25

Waxing Crescent 45%

10:19

01:13

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
14 Bad

Sun - Rise: 07:50, Set: 16:38, Transit: 12:15. Moon - Rise: 10:19, Set: 01:13. Civil Dark: 17:16 - 07:13. Nautical Dark: 17:57 - 06:32. Astro Dark: 18:37 - 05:52

Total Clouds (% Sky Obscured)

99
100
100
98
98
98
98
98
98
98
98
98
96
95
94
96
98
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

85
92
100
87
89
90
92
95
97
95
94
92
88
85
81
87
93
100
100
99
99
97
92
91

Medium Clouds (% Sky Obscured)

68
69
66
39
31
31
28
25
25
31
45
52
52
45
32
17
5
0
2
5
9
28
37
29

High Clouds (% Sky Obscured)

24
12
1
1
1
0
0
0
0
0
0
0
2
4
6
5
5
4
7
7
10
10
10
10

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 (%)

16
16
13
19
20
19
23
23
21
19
14
7
11
10
6
12
9
1
2
2
0
2
4
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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3

Feels Like (°C)

0
-1
-1
-1
-2
-2
-2
-2
-1
-1
-0
-0
-0
-0
-1
-1
-1
-1
-2
-2
-2
-2
-1
-2

Dew Point (°C)

1
-0
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-0
0

Relative Humidity (%)

73
73
76
79
77
77
76
76
76
76
76
76
76
75
70
69
73
76
79
77
74
73
77
80

Pressure (mb)

1002
1002
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004

Ozone (du)

412
411
410
411
412
414
415
416
418
419
419
420
420
419
418
417
415
413
411
420
428
437
427
417

Monday 26

First Quarter 57%

10:41

02:43

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
14 Bad

Sun - Rise: 07:49, Set: 16:40, Transit: 12:15. Moon - Rise: 10:41, Set: 02:43. Civil Dark: 17:17 - 07:12. Nautical Dark: 17:59 - 06:31. Astro Dark: 18:38 - 05:51

Total Clouds (% Sky Obscured)

97
95
93
96
98
100
100
100
100
100
100
100
99
98
97
98
99
99
99
95
90
79
65
59

Low Clouds (% Sky Obscured)

93
94
93
96
98
100
100
100
100
100
100
100
95
92
86
88
90
91
86
85
84
79
65
59

Medium Clouds (% Sky Obscured)

24
30
35
40
55
55
65
70
70
70
65
70
78
76
73
77
82
87
66
44
28
32
32
31

High Clouds (% Sky Obscured)

15
20
20
35
35
35
35
35
40
67
83
100
84
64
41
58
75
87
78
74
76
79
65
59

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
0
0
1
3
6
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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
21
26
61
85
95
95
95
89
95
95
95
89
57
14
22
26
23
37
45
50
57
61
63

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.7
0.8
0.8
0.6
0.7
0.8
0.9
0.6
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

13
14
14
15
15
15
15
15
14
14
12
12
14
14
14
14
14
14
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
0
0
1
1
1
2
2
3
2
2
2
1
1
1
1
1
1
1
2
2
2
2

Relative Humidity (%)

85
86
88
89
93
94
96
98
96
96
94
94
93
93
93
94
93
91
91
89
88
88
86
85

Pressure (mb)

1003
1002
1001
1000
998
997
996
994
992
990
990
989
989
988
988
988
988
988
988
988
988
988
988
988

Ozone (du)

407
395
384
373
372
372
372
374
377
379
384
388
393
398
403
408
414
419
425
426
428
429
430
431

Tuesday 27

Waxing Gibbous 68%

11:15

04:12

Sun - Rise: 07:48, Set: 16:42, Transit: 12:16. Moon - Rise: 11:15, Set: 04:12. Civil Dark: 17:19 - 07:10. Nautical Dark: 18:00 - 06:29. Astro Dark: 18:40 - 05:50

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: 21/01/26 15:58:45. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00