Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:46

11:36

12 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 16:17, Transit: 12:11. Moon - Rise: 03:46, Set: 11:36. Civil Dark: 16:56 - 07:26. Nautical Dark: 17:38 - 06:43. Astro Dark: 18:19 - 06:03

Total Clouds (% Sky Obscured)

33
47
58
54
60
67
75
75
65
63
72
57
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
47
58
54
56
66
74
74
62
55
60
55
64
59
50
72
62
61
77
84
72
57
75
79

Medium Clouds (% Sky Obscured)

33
47
28
21
0
0
3
1
0
0
0
0
0
0
3
16
95
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

33
40
0
1
2
14
5
35
28
45
60
0
88
100
100
100
100
100
100
100
100
100
100
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
6
9
9
9
9
8
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
5
1
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
Light Rain
Light Rain

Precipitation Probability (%)

1
3
28
18
14
4
1
2
0
0
0
0
0
0
0
0
0
0
0
1
16
50
83
95

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
0.4
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
88
88
88
85
82
90
93
94
94
96
96
98
96
94
93
93
95
91
96

Pressure (mb)

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

Ozone (du)

317
321
326
329
331
333
333
333
334
335
333
335
332
326
323
323
323
324
329
329
330
331
333
331

Tuesday 13

Waning Crescent 18%

04:59

12:01

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 OK
07 Good
08 Bad
09 Bad
10 OK
11 Bad

Sun - Rise: 08:04, Set: 16:18, Transit: 12:11. Moon - Rise: 04:59, Set: 12:01. Civil Dark: 16:57 - 07:25. Nautical Dark: 17:40 - 06:43. Astro Dark: 18:20 - 06:02

Total Clouds (% Sky Obscured)

100
98
98
100
96
100
97
99
100
100
100
100
90
90
90
81
45
57
25
0
87
95
36
96

Low Clouds (% Sky Obscured)

77
79
75
74
86
87
89
88
95
100
100
100
90
90
75
66
45
57
24
0
23
27
26
35

Medium Clouds (% Sky Obscured)

100
96
95
98
95
100
95
92
100
100
100
98
60
50
45
32
0
0
0
0
21
19
7
50

High Clouds (% Sky Obscured)

100
55
65
99
63
100
60
84
88
100
100
85
1
0
0
0
0
0
2
0
52
62
23
80

ISS Passover

Visibility (miles)

2
2
2
4
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

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

Precipitation Probability (%)

95
95
89
83
61
63
74
74
82
95
95
93
68
51
36
11
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.6
0.5
0.4
0
0
0.3
0.2
0.2
0.7
1.3
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
7
7
5
5
5
5
5
5
5
5
6
5
5
4
3
2
0
-1
-1
1
1

Dew Point (°C)

9
9
9
9
9
8
8
7
7
7
6
6
7
6
5
4
4
3
2
0
-1
-1
-1
0

Relative Humidity (%)

100
100
98
98
96
93
91
91
90
88
88
88
93
93
91
93
93
91
91
89
89
88
83
80

Pressure (mb)

1003
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014

Ozone (du)

331
330
327
327
328
334
339
338
340
347
352
357
356
353
350
347
342
337
331
325
321
319
315
309

Wednesday 14

Waning Crescent 11%

06:06

12:01

12 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:03, Set: 16:20, Transit: 12:12. Moon - Rise: 06:06, Set: 12:01. Civil Dark: 16:59 - 07:24. Nautical Dark: 17:41 - 06:42. Astro Dark: 18:22 - 06:01

Total Clouds (% Sky Obscured)

43
81
94
100
95
100
94
97
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
25
35
35
18
20
11
45
60
72
86
91
82
88
90
93
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

11
79
85
65
95
100
94
97
100
87
27
32
47
100
100
100
100
55
80
70
100
100
100
100

High Clouds (% Sky Obscured)

43
50
79
100
58
100
47
40
81
72
100
100
100
94
93
100
100
65
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
4
36
36
14
10
4
14
91
95
82
91
68
86
92
86
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.2
0.4
0.6
0.3
0.5
0.5
0.4
0.6
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
83
86
88
89
86
86
85
85
85
86
88
86
93
94
94
93
94
96
94
94
94

Pressure (mb)

1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1009
1009
1008
1007
1007
1006
1005
1004
1003
1002
1002
1001
1000
1000

Ozone (du)

304
304
308
310
312
317
321
320
321
320
319
322
324
324
327
333
341
348
346
350
348
350
350
348

Thursday 15

Waning Crescent 6%

07:04

12:38

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:02, Set: 16:21, Transit: 12:12. Moon - Rise: 07:04, Set: 12:38. Civil Dark: 17:00 - 07:23. Nautical Dark: 17:42 - 06:41. Astro Dark: 18:23 - 06:01

Total Clouds (% Sky Obscured)

90
81
71
75
82
87
82
79
82
81
80
70
76
81
100
81
73
76
71
62
52
49
56
50

Low Clouds (% Sky Obscured)

87
74
59
58
59
60
56
52
50
48
43
40
39
40
46
45
46
52
48
47
43
44
46
48

Medium Clouds (% Sky Obscured)

87
71
60
65
69
74
62
51
50
55
55
50
67
59
100
58
47
43
26
13
0
5
28
3

High Clouds (% Sky Obscured)

72
40
10
10
10
15
15
15
20
25
30
25
18
37
55
38
26
7
5
3
1
1
1
1

ISS Passover

Visibility (miles)

2
2
1
1
2
3
6
3
2
2
2
2
7
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

Moderate Rain
Light Rain
Light Rain
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
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
93
94
85
78
87
59
28
5
4
1
1
1
3
5
4
2
3
15

Precipitation Amount (mm)

2.9
2.4
1.8
1.1
0.9
0.6
0.5
0.5
0.5
0.4
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
96
98
98
98
98
98
96
94
96
91
91
93
94
93
94
94
93
93
88
90

Pressure (mb)

999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

346
346
352
357
360
363
369
368
366
369
369
368
374
373
372
370
368
366
370
374
383
387
390
391

Friday 16

Waning Crescent 2%

07:49

13:28

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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

Sun - Rise: 08:01, Set: 16:23, Transit: 12:13. Moon - Rise: 07:49, Set: 13:28. Civil Dark: 17:02 - 07:23. Nautical Dark: 17:44 - 06:40. Astro Dark: 18:24 - 06:00

Total Clouds (% Sky Obscured)

57
51
43
43
33
30
36
40
44
63
83
99
99
98
98
100
100
100
92
84
76
80
85
89

Low Clouds (% Sky Obscured)

54
43
34
34
30
28
32
39
42
52
64
74
75
76
76
81
85
89
84
79
74
79
84
88

Medium Clouds (% Sky Obscured)

38
37
28
13
10
18
7
9
12
41
72
99
94
87
80
71
66
62
51
45
40
46
51
56

High Clouds (% Sky Obscured)

1
2
2
2
3
4
3
2
1
23
44
67
67
67
66
60
55
51
59
66
60
59
52
50

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 (%)

23
29
16
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

15
12
12
11
10
10
9
8
8
8
8
8
8
8
8
7
7
7
8
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
91
90
91
91
93
96
94
96
96
96
96
96
96
96
98
98
98
98
94
93

Pressure (mb)

1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

390
391
394
393
393
394
397
403
406
411
417
419
422
422
423
423
425
427
429
431
434
436
437
437

Saturday 17

Waning Crescent 0%

08:22

14:32

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:00, Set: 16:25, Transit: 12:13. Moon - Rise: 08:22, Set: 14:32. Civil Dark: 17:03 - 07:22. Nautical Dark: 17:45 - 06:40. Astro Dark: 18:26 - 05:59

Total Clouds (% Sky Obscured)

71
54
40
60
84
99
95
91
87
93
97
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
52
33
38
43
46
47
56
62
68
74
79
84
88
93
91
89
87
92
96
100
98
96
94

Medium Clouds (% Sky Obscured)

53
49
40
55
70
80
58
39
22
18
16
23
28
44
50
50
50
50
49
44
44
44
40
40

High Clouds (% Sky Obscured)

50
40
35
23
13
8
3
2
1
0
0
0
21
42
60
70
85
90
57
22
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
10
5
8
10
7
7
8
9
21
29
40
36
34
43
52
54
56
58
66
80
84
82
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
90
93
94
96
96
96
96
96
96
96
94
96
93
91
90
87
82
79
78
80

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007

Ozone (du)

437
438
439
440
437
433
430
430
430
429
431
432
434
432
430
427
423
418
413
417
420
424
420
415

Sunday 18

New Moon 0%

08:45

15:46

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

Sun - Rise: 07:59, Set: 16:26, Transit: 12:13. Moon - Rise: 08:45, Set: 15:46. Civil Dark: 17:05 - 07:21. Nautical Dark: 17:47 - 06:39. Astro Dark: 18:27 - 05:59

Total Clouds (% Sky Obscured)

86
72
59
62
66
71
80
87
95
97
98
100
100
100
100
95
90
77

Low Clouds (% Sky Obscured)

81
69
57
56
55
54
57
60
65
75
84
93
83
72
62
65
67
74

Medium Clouds (% Sky Obscured)

27
13
0
4
6
7
11
13
12
9
14
14
15
20
25
27
17
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

69
61
48
33
21
3
4
4
0
18
28
36
33
27
12
11
6
0

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
77
76
77
77
78
77
74
72
75
79
82
84
85
85
83
80

Pressure (mb)

1006
1006
1006
1005
1005
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

411
401
390
380
374
368
362
356
351
346
343
341
338
337
335
333
332
330

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

Generated: 12/01/26 12:21:21. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00