Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

No Rise

11:17

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:06, Set: 16:17, Transit: 12:11. Moon - Rise: No Rise, Set: 11:17. Civil Dark: 16:56 - 07:26. Nautical Dark: 17:38 - 06:44. Astro Dark: 18:19 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
89
80
65
71
85
100
100
100
72
57
71
98
100
100

Low Clouds (% Sky Obscured)

68
70
62
62
60
56
59
65
73
52
58
55
50
58
78
67
66
55
52
57
71
70
74
78

Medium Clouds (% Sky Obscured)

24
34
28
40
57
100
100
100
85
97
71
26
3
0
0
0
1
58
9
2
0
0
6
11

High Clouds (% Sky Obscured)

100
100
100
100
85
99
90
100
100
50
50
1
3
60
60
100
100
100
55
4
13
97
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
1
0
1
1
1
15
21
28
30
18
2
2
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
82
85
87
88
88
90
88
85
85
87
88
88
90
91
90
90
93
94
96
96
90

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005

Ozone (du)

317
316
314
313
311
312
313
315
314
313
315
319
325
328
331
330
332
333
333
332
331
329
325
322

Tuesday 13

Waning Crescent 26%

03:46

11:36

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:05, Set: 16:18, Transit: 12:11. Moon - Rise: 03:46, Set: 11:36. Civil Dark: 16:57 - 07:26. Nautical Dark: 17:40 - 06:43. Astro Dark: 18:20 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92
95
95
95
76

Low Clouds (% Sky Obscured)

90
82
76
73
72
56
65
77
78
100
96
86
89
81
88
88
89
86
73
76
78
64
73
76

Medium Clouds (% Sky Obscured)

25
99
100
100
100
100
100
98
100
100
100
100
100
100
100
94
93
97
47
58
55
33
70
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
97
65
63
60
60
65
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
9
9
7
8
8
3
3
3
9
9
9
9
9
9
9
9

Fog (%)

0
17
5
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
5
0
0
4
34
89
77
60
89
95
95
95
95
95
90
53
44
58
39
7
3
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.3
0
0.6
0.9
0.7
0.9
1.2
1.3
0.7
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
9
9
10
10
10
10
9
9
9
9
9
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
95
95
95
95
93
93
91
93
93
95
96
95
93
85
88
90
90
91
93
93

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1003
1003
1002
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1004
1005
1006

Ozone (du)

321
323
323
326
327
327
327
328
330
327
326
324
324
328
332
335
333
334
342
354
361
360
351
353

Wednesday 14

Waning Crescent 18%

04:59

12:01

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:04, Set: 16:20, Transit: 12:12. Moon - Rise: 04:59, Set: 12:01. Civil Dark: 16:59 - 07:25. Nautical Dark: 17:41 - 06:43. Astro Dark: 18:22 - 06:02

Total Clouds (% Sky Obscured)

79
77
86
92
91
89
92
88
97
96
97
97
100
100
100
97
100
100
90
94
93
88
86
83

Low Clouds (% Sky Obscured)

79
77
86
91
91
89
88
78
81
82
84
82
88
85
88
79
62
53
10
71
78
79
78
80

Medium Clouds (% Sky Obscured)

0
0
0
0
3
35
37
36
45
71
87
83
99
100
100
92
100
100
90
94
70
78
61
45

High Clouds (% Sky Obscured)

0
0
2
2
2
12
20
12
35
40
35
71
100
100
100
78
79
100
37
42
2
10
21
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
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
1
5
3
4
10
17
10
5
1
1
0
0
0
0
1
1
0
2
14
11
13
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
90
88
86
82
78
75
78
81
82
85
86
85
85
85
85
83
86
86
86
88

Pressure (mb)

1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006

Ozone (du)

351
347
337
332
327
321
315
312
312
311
309
310
312
315
321
324
324
322
322
323
328
330
331
335

Thursday 15

Waning Crescent 11%

06:06

12:38

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:03, Set: 16:21, Transit: 12:12. Moon - Rise: 06:06, Set: 12:38. Civil Dark: 17:00 - 07:24. Nautical Dark: 17:42 - 06:42. Astro Dark: 18:23 - 06:01

Total Clouds (% Sky Obscured)

88
92
97
98
97
100
100
100
100
100
100
100
100
100
100
92
82
71
67
65
61
61
63
60

Low Clouds (% Sky Obscured)

79
77
76
71
62
57
59
64
68
77
85
95
97
98
100
74
50
33
45
59
61
61
63
59

Medium Clouds (% Sky Obscured)

45
45
4
22
45
61
60
62
100
100
100
100
100
100
100
91
66
25
19
10
0
0
2
0

High Clouds (% Sky Obscured)

42
44
71
88
87
100
100
100
100
100
100
100
100
100
100
54
18
0
0
21
0
0
0
0

ISS Passover

Visibility (miles)

9
3
9
9
9
9
9
7
9
9
5
2
2
3
5
3
7
9
9
9
9
0
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
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

67
67
11
0
0
14
13
17
19
80
95
95
95
95
95
95
95
77
49
27
4
0
0
0

Precipitation Amount (mm)

0.6
0.5
0
0
0
0
0
0
0
0.4
0.7
0.8
1.4
1.2
1.5
1.5
0.8
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
93
96
96
94
93
96
94
93
94
96
96
93
93
93
94
91
86
91
93
96
94
86

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1004
1003
1003
1001
1000
999
999
998
997
997
996
996
996
997
999
1000
1001

Ozone (du)

337
339
345
354
359
361
364
364
362
363
363
364
367
372
378
378
378
374
372
369
369
370
373
380

Friday 16

Waning Crescent 6%

07:04

13:28

03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 08:02, Set: 16:23, Transit: 12:13. Moon - Rise: 07:04, Set: 13:28. Civil Dark: 17:02 - 07:23. Nautical Dark: 17:44 - 06:41. Astro Dark: 18:24 - 06:01

Total Clouds (% Sky Obscured)

55
50
51
39
30
22
27
36
48
52
60
62
76
78
82
97
97
97
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

54
50
51
39
30
22
27
36
44
44
38
35
44
52
61
83
86
90
91
93
94
91
88
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
25
27
22
34
56
55
56
88
90
89
92
94
97
86
82
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
20
1
1
1
2
2
16
27
33
23
15
11
8
6
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
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
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
12
27
26
17
17
14
5
19
21
13
16
16
4
11
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
91
93
93
89
88
87
87
84
87
90
91
90
89
89
91
93
93
93
94
96

Pressure (mb)

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

Ozone (du)

388
398
404
410
412
414
418
422
419
415
414
410
401
400
404
406
411
416
422
425
428
432
433
435

Saturday 17

Waning Crescent 2%

07:49

14:32

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:01, Set: 16:25, Transit: 12:13. Moon - Rise: 07:49, Set: 14:32. Civil Dark: 17:03 - 07:23. Nautical Dark: 17:45 - 06:40. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

99
98
96
92
89
87
89
90
92
90
89
86
86
86
86
87
88
90
92
94
97
93
89
86

Low Clouds (% Sky Obscured)

81
83
87
88
87
86
87
89
90
88
89
86
86
86
86
87
88
90
92
94
95
93
89
86

Medium Clouds (% Sky Obscured)

72
65
69
70
77
79
78
78
73
59
50
30
23
24
25
19
13
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

8
15
21
19
17
14
11
7
7
6
6
5
7
8
7
9
4
0
0
0
0
0
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 (%)

5
5
4
3
1
0
3
3
3
11
13
8
11
12
12
13
14
13
14
12
10
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
91
89
89
88
86
83
85
86
88
90
90
91
91
89
89
91
93
93
91
89

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

437
439
441
443
440
438
436
437
438
439
438
436
435
434
433
432
430
429
427
428
430
431
434
437

Sunday 18

New Moon 0%

08:22

15:46

Sun - Rise: 08:00, Set: 16:26, Transit: 12:13. Moon - Rise: 08:22, Set: 15:46. Civil Dark: 17:05 - 07:22. Nautical Dark: 17:47 - 06:40. Astro Dark: 18:27 - 05:59

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

Generated: 12/01/26 03:45:03. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00