Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:00

02:48

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
23 Bad

Sun - Rise: 07:55, Set: 16:58, Transit: 12:26. Moon - Rise: 11:00, Set: 02:48. Civil Dark: 17:33 - 07:19. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:52 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
50
58
65
100
100
100
100
99
100
100
100
100
100
54

Low Clouds (% Sky Obscured)

95
96
100
93
93
100
70
58
65
66
50
45
53
38
43
34
21
40
37
43
35
28
42
35

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
75
100
40
54
0
21
17
100
76
99
38
62
100
100
100
100
100
54

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
50
58
4
0
0
0
34
80
40
57
93
69
19
19

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
25
26
28
22
36
28
48
67
50
65
23
16
14
13
5
2
5

Precipitation Amount (mm)

2
0.5
2.4
2.1
4.4
3.9
0.5
0
0
0
0
0
0
0
0.3
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

27
27
26
24
24
22
23
18
20
21
21
19
19
18
17
16
12
9
7
7
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
98
98
88
85
84
82
81
81
81
80
82
91
88
85
85
86
86
88
86
86

Pressure (mb)

984
982
980
979
977
976
976
976
977
977
978
979
980
980
981
982
983
984
985
986
987
988
989
989

Ozone (du)

363
360
358
358
360
360
359
363
366
371
384
388
399
407
424
432
446
449
452
453
459
462
466
471

Wednesday 28

Waxing Gibbous 79%

11:36

04:15

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

Sun - Rise: 07:54, Set: 16:59, Transit: 12:27. Moon - Rise: 11:36, Set: 04:15. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:15 - 06:38. Astro Dark: 18:53 - 06:00

Total Clouds (% Sky Obscured)

52
59
97
71
76
72
62
66
77
63
45
36
39
60
62
61
71
72
89
100
100
88
92
100

Low Clouds (% Sky Obscured)

40
48
52
38
33
36
34
53
41
49
45
36
39
39
42
57
58
50
69
62
82
71
83
89

Medium Clouds (% Sky Obscured)

45
28
84
64
71
60
41
45
45
14
3
0
0
0
62
28
48
27
44
76
78
63
67
85

High Clouds (% Sky Obscured)

20
8
45
11
15
9
2
3
15
23
11
8
24
60
62
49
10
25
25
100
69
48
56
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

6
7
9
25
8
9
13
32
20
12
13
14
6
8
29
48
59
46
37
57
56
56
59
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
4
5
6
6
7
9
11
14
15
16
16
15
13
11
11
14
15
14
15
14

Chance of Frost

Temperature (°C)

5
4
3
3
4
4
5
5
5
6
8
9
9
9
9
9
8
7
7
7
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
85
86
86
88
89
89
90
88
87
82
80
78
81
82
87
91
91
91
90
90
91
91

Pressure (mb)

990
990
991
991
991
991
991
991
991
991
991
992
992
992
991
992
992
992
992
992
992
992
992
992

Ozone (du)

475
479
481
486
488
486
482
478
483
485
483
476
474
475
470
471
473
476
474
473
478
481
482
482

Thursday 29

Waxing Gibbous 88%

12:28

05:35

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
23 Bad

Sun - Rise: 07:52, Set: 17:01, Transit: 12:27. Moon - Rise: 12:28, Set: 05:35. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:37. Astro Dark: 18:55 - 05:59

Total Clouds (% Sky Obscured)

98
100
100
72
99
99
99
97
93
100
81
93
94
77
100
100
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
83
78
52
68
60
73
68
78
87
69
59
79
77
87
100
88
97
91
83
80
71
81
85

Medium Clouds (% Sky Obscured)

95
100
100
60
98
98
86
94
48
48
44
51
64
73
100
91
58
100
96
100
98
100
100
100

High Clouds (% Sky Obscured)

13
35
30
25
23
81
1
0
0
0
5
22
13
0
0
0
0
0
0
0
0
3
20
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
80
77
55
59
63
73
56
31
43
50
42
53
89
95
77
42
51
49
64
73
64
76
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
13
12
12
12
13
14
15
17
17
17
18
18
18
18
17
17
16
15
13
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
6
6
6
6
5
6
6
6
6
6
5
5
6
7
7
7
7
7
7

Relative Humidity (%)

93
91
91
93
93
93
91
88
87
84
84
82
84
82
82
82
81
90
90
90
90
90
91
93

Pressure (mb)

992
992
992
992
992
992
992
992
992
992
992
992
992
991
991
990
990
990
990
989
989
989
989
989

Ozone (du)

484
473
464
450
426
416
408
396
379
364
364
359
355
352
353
356
357
364
369
373
375
379
381
377

Friday 30

Waxing Gibbous 95%

13:38

06:39

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
23 Bad

Sun - Rise: 07:51, Set: 17:03, Transit: 12:27. Moon - Rise: 13:38, Set: 06:39. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:18 - 06:36. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

98
96
95
93
92
90
86
81
76
73
73
63
71
76
96
87
99
100
95
88
81
76
70
66

Low Clouds (% Sky Obscured)

79
71
67
65
66
66
63
58
58
60
60
59
57
53
58
39
59
56
53
46
43
50
53
59

Medium Clouds (% Sky Obscured)

95
89
86
81
75
71
63
56
6
5
3
0
7
15
46
66
89
98
93
84
78
67
56
40

High Clouds (% Sky Obscured)

25
11
31
30
5
2
2
3
11
0
0
0
18
33
59
80
62
99
82
67
55
47
39
35

ISS Passover

Visibility (miles)

4
6
4
4
6
6
9
9
8
9
9
9
9
9
8
7
9
9
1
3
4
4
4
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
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

89
88
88
74
66
55
44
42
38
31
40
36
46
65
64
53
58
76
88
70
63
83
51
14

Precipitation Amount (mm)

0.5
0.6
0.8
0.4
0.3
0
0
0
0
0
0
0
0
0.4
0.3
0
0.3
0.6
0.8
0.3
0.2
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
7
7
7
6
6
7
7
7
7
7
7
6
6
7
7
6
7
7
7
7
5
5

Relative Humidity (%)

93
93
94
94
94
94
94
96
96
96
96
91
84
78
78
85
87
88
93
95
93
94
88
90

Pressure (mb)

989
989
989
990
990
990
990
990
990
990
990
991
990
990
990
990
990
989
989
989
989
989
989
989

Ozone (du)

374
370
370
373
377
384
393
398
407
406
409
422
419
417
417
417
415
418
419
424
428
431
435
439

Saturday 31

Waxing Gibbous 99%

15:03

07:24

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
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

Sun - Rise: 07:50, Set: 17:05, Transit: 12:27. Moon - Rise: 15:03, Set: 07:24. Civil Dark: 17:40 - 07:14. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:58 - 05:56

Total Clouds (% Sky Obscured)

68
69
67
78
89
100
83
64
46
36
30
21
40
67
84
90
95
97
98
99
100
83
62
36

Low Clouds (% Sky Obscured)

57
69
67
69
69
68
61
55
46
36
27
17
33
49
65
63
62
59
50
41
33
45
55
36

Medium Clouds (% Sky Obscured)

40
37
0
22
37
53
47
48
2
2
30
21
40
67
74
86
95
97
98
99
100
83
62
36

High Clouds (% Sky Obscured)

40
40
0
10
21
32
22
21
0
1
10
15
19
50
65
76
83
90
85
89
97
83
62
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
4
5
6
6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
19
17
20
24
7
6
9
15
16
21
37
51
51
41
37
36
21
22
21
11
22
33
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
82
86
86
86
85
82
85
86
87
84
87
85
84
84
87
88
91
91
91
93
94
93

Pressure (mb)

989
990
990
991
991
992
993
994
994
995
996
996
996
997
997
997
998
999
999
999
999
1000
999
999

Ozone (du)

440
445
450
450
452
455
457
456
460
457
460
462
462
464
466
468
471
474
477
475
473
470
468
466

Sunday 1

Full Moon 100%

16:31

07:55

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

Sun - Rise: 07:48, Set: 17:06, Transit: 12:27. Moon - Rise: 16:31, Set: 07:55. Civil Dark: 17:42 - 07:13. Nautical Dark: 18:21 - 06:33. Astro Dark: 18:59 - 05:55

Total Clouds (% Sky Obscured)

40
61
69
59
44
29
32
35
38
34
30
20
33
51
63
69
82
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
61
60
51
39
28
32
35
38
34
30
20
33
40
38
42
48
55
48
41
28
24
23
22

Medium Clouds (% Sky Obscured)

40
61
69
50
28
8
10
10
11
7
3
0
10
18
27
33
37
40
41
36
26
38
50
63

High Clouds (% Sky Obscured)

40
61
69
57
30
0
0
0
0
0
0
0
2
3
5
34
62
91
94
94
97
98
99
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

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

Precipitation Probability (%)

65
84
95
88
72
36
18
8
1
3
3
0
1
2
0
10
16
15
24
29
22
15
9
0

Precipitation Amount (mm)

0.3
0.5
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
8
4
4
6
6
6
6
7
10
11
10
8
6
4
3
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
5
5
5
5
5
5
5
5
5
11
10
9
9
8
8
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
93
94
93
93
91
93
93
87
82
77
78
77
78
82
87
93
91
91
90
90
91

Pressure (mb)

999
999
998
998
998
998
998
998
998
999
999
999
1000
999
999
999
999
999
999
999
999
999
998
998

Ozone (du)

463
448
432
416
415
413
412
406
401
396
396
395
394
394
394
395
395
395
395
395
395
395
393
392

Monday 2

Waning Gibbous 100%

17:58

08:17

Sun - Rise: 07:47, Set: 17:08, Transit: 12:27. Moon - Rise: 17:58, Set: 08:17. Civil Dark: 17:43 - 07:11. Nautical Dark: 18:22 - 06:32. Astro Dark: 19:01 - 05:54

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)

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 26/01/26 23:52:57. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00