Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 8%

09:16

19:45

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:56, Set: 16:31, Transit: 12:14. Moon - Rise: 09:16, 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)

37
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

37
53
63
85
92
100
89
83
88
100
99
92
100
100
100
95
85
88
91
90
86
85
75
77

Medium Clouds (% Sky Obscured)

37
53
63
100
100
100
100
100
99
72
98
56
36
65
87
95
98
100
100
67
59
100
97
67

High Clouds (% Sky Obscured)

24
26
63
84
100
100
90
61
66
65
88
90
61
100
100
100
90
70
100
86
100
100
100
48

ISS Passover

Visibility (miles)

9
9
3
3
9
9
7
4
9
9
5
9
9
9
9
9
9
9
8
9
9
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
91
60
57
47
28
32
38
37
26
15
32
40
42
56
49
42
41

Precipitation Amount (mm)

0.7
4.5
2.3
0.8
0.6
0.7
0.7
0.6
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

9
10
13
17
20
20
20
19
19
18
17
17
16
16
15
15
14
13
11
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
96
93
90
91
91
91
91
91
91
91
91
91
93
93
91
91
93
93
93
95
93
93

Pressure (mb)

993
991
990
989
988
987
987
987
987
987
987
987
987
987
987
988
988
988
988
988
988
988
988
989

Ozone (du)

380
381
382
382
380
378
376
372
370
367
362
361
359
362
363
359
354
350
346
346
348
352
351
352

Thursday 22

Waxing Crescent 15%

09:28

21:04

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:54, Set: 16:33, Transit: 12:14. Moon - Rise: 09:28, 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)

99
97
99
89
98
93
99
96
85
88
94
91
96
93
72
75
56
46
80
79
71
63
83
99

Low Clouds (% Sky Obscured)

76
87
98
74
95
89
98
88
78
78
89
84
93
93
72
75
48
44
79
78
69
60
79
86

Medium Clouds (% Sky Obscured)

39
33
26
29
24
48
54
91
38
59
30
86
28
28
2
0
2
1
1
0
18
45
40
90

High Clouds (% Sky Obscured)

5
6
0
0
0
0
2
42
18
45
25
38
2
0
0
0
16
6
31
40
40
25
54
80

ISS Passover

Visibility (miles)

9
9
9
7
7
9
9
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
31
30
30
34
44
62
64
46
25
11
16
11
14
5
2
2
0
4
4
3
1
1
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

353
356
358
361
366
369
370
369
368
369
369
368
366
370
374
370
369
368
367
367
366
366
368
371

Friday 23

Waxing Crescent 23%

09:39

22:25

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:53, Set: 16:35, Transit: 12:15. Moon - Rise: 09:39, Set: 22:25. Civil Dark: 17:12 - 07:15. Nautical Dark: 17:54 - 06:34. Astro Dark: 18:34 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
97
100
92
98
100
97
100
89
87
79
77
61
68
71
60
58
60
72
94
89
68

Low Clouds (% Sky Obscured)

70
75
82
84
79
85
85
100
73
75
66
65
75
73
61
68
65
60
53
48
43
39
40
41

Medium Clouds (% Sky Obscured)

93
100
99
91
100
37
56
84
78
96
40
42
31
22
0
0
3
6
8
24
40
60
44
31

High Clouds (% Sky Obscured)

76
76
65
14
52
65
41
2
65
50
50
4
0
0
0
0
9
20
32
32
35
44
35
15

ISS Passover

Visibility (miles)

9
9
4
0
9
9
4
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
40
66
60
40
61
62
43
24
17
12
5
2
3
0
0
1
0
0
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

988
988
988
988
988
988
988
989
989
990
990
991
992
992
992
993
993
993
994
994
995
995
995
996

Ozone (du)

372
374
375
375
376
378
379
380
383
385
387
388
391
394
394
397
396
397
396
397
397
397
395
393

Saturday 24

Waxing Crescent 34%

09:50

23:47

08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:52, Set: 16:36, Transit: 12:15. Moon - Rise: 09:50, 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)

56
54
44
43
42
66
79
83
86
85
75
73
67
67
69
69
72
78
84
85
85
84
86
88

Low Clouds (% Sky Obscured)

45
46
44
43
42
45
44
53
61
70
64
60
60
64
69
69
72
78
84
85
84
83
85
85

Medium Clouds (% Sky Obscured)

14
10
6
0
0
0
0
0
0
0
0
0
0
2
2
6
16
47
60
28
4
29
38
6

High Clouds (% Sky Obscured)

1
2
2
2
1
1
1
14
2
1
24
45
45
45
32
9
20
10
10
14
15
20
30
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0

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
9
6
1
0
0
0
0
0
0
0
0
0
0
2
9
14
13
12
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
90
85
84
81
82
85
85
88
93
94
93
93
93
91
93
93
94
96
98
98
96

Pressure (mb)

996
997
997
997
997
997
997
997
998
998
998
998
999
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

394
394
396
398
399
402
402
404
404
405
406
407
407
407
407
407
407
408
410
411
412
412
412
413

Sunday 25

Waxing Crescent 45%

10:03

01:13

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:50, Set: 16:38, Transit: 12:15. Moon - Rise: 10:03, 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)

89
88
94
100
100
99
99
99
100
100
98
98
98
98
98
98
98
98
98
96
95
94
96
98

Low Clouds (% Sky Obscured)

87
79
73
67
71
73
78
85
92
100
87
89
90
92
95
97
95
94
92
88
85
81
87
93

Medium Clouds (% Sky Obscured)

1
21
47
77
84
73
67
68
69
66
39
31
31
28
25
25
31
45
52
52
45
32
17
5

High Clouds (% Sky Obscured)

1
3
5
5
16
26
37
24
12
1
1
1
0
0
0
0
0
0
0
2
4
6
5
5

ISS Passover

Visibility (miles)

0
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
4
3
1
10
14
13
16
16
13
19
20
19
23
23
21
19
14
7
11
10
6
12
9

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
12
12
12
12
11
11
11
10
10
7
7
6
6
5
5
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
86
80
78
75
73
73
73
76
79
77
77
76
76
76
76
76
76
76
75
70
69
73

Pressure (mb)

999
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

415
416
415
414
414
413
413
412
411
410
411
412
414
415
416
418
419
419
420
420
419
418
417
415

Monday 26

First Quarter 57%

10:19

02:43

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:49, Set: 16:40, Transit: 12:15. Moon - Rise: 10:19, 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)

100
100
100
100
99
99
98
97
95
93
96
98
100
100
100
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

100
100
99
99
97
92
91
93
94
93
96
98
100
100
100
100
100
100
100
95
92
86
88
90

Medium Clouds (% Sky Obscured)

0
2
5
9
28
37
29
24
30
35
40
55
55
65
70
70
70
65
70
78
76
73
77
82

High Clouds (% Sky Obscured)

4
7
7
10
10
10
10
15
20
20
35
35
35
35
35
40
67
83
100
84
64
41
58
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
2
2
0
2
4
4
16
21
26
61
85
95
95
95
89
95
95
95
89
57
14
22
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
77
74
73
77
80
85
86
88
89
93
94
96
98
96
96
94
94
93
93
93
94
93

Pressure (mb)

1007
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
998
997
996
994
992
990
990
989
989
988
988
988
988

Ozone (du)

413
411
420
428
437
427
417
407
395
384
373
372
372
372
374
377
379
384
388
393
398
403
408
414

Tuesday 27

Waxing Gibbous 68%

10:41

04:12

Sun - Rise: 07:48, Set: 16:42, Transit: 12:15. Moon - Rise: 10:41, 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 Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 21/01/26 08:18:33. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00