Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 79%

11:36

04:15

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 OK
15 OK
16 Bad
17 Bad
18 Bad
19 OK
20 OK

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)

82
72
95
99
100
100
48
50
88
80
76
53
52
82
100
100
66
29
31
46
43
45
35
32

Low Clouds (% Sky Obscured)

57
55
40
30
32
43
39
41
49
69
63
49
52
68
55
50
40
29
31
46
43
45
35
31

Medium Clouds (% Sky Obscured)

7
72
95
88
59
64
32
50
76
22
39
44
36
76
100
99
45
18
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
25
15
14
20
9
40
50
88
41
75
53
26
57
29
16
1
0
0
1
0
0
1
8

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
93
9
9
9
6
20
26
14
13
9
17
9
11
29
21
8
15
14
11
12
9
2
2

Precipitation Amount (mm)

0.8
0.5
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
8
5
4
3
2
4
3
3
3
3
3
3
3
6
8
8
9
10
9
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
86
86
88
88
89
89
91
91
91
88
85
81
79
78
78
84
85
91
90
90
90

Pressure (mb)

987
988
988
989
989
990
990
991
991
991
992
992
993
993
993
993
994
993
994
994
995
995
995
995

Ozone (du)

462
470
475
474
470
475
482
488
490
496
496
495
496
501
501
496
492
488
489
489
484
485
488
495

Wednesday 28

Waxing Gibbous 75%

12:28

05:35

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

76
89
100
100
100
86
78
67
77
87
94
99
98
99
98
100
97
89
97
99
100
99
100
100

Low Clouds (% Sky Obscured)

29
48
51
67
53
63
61
67
77
68
78
80
93
89
93
69
55
55
63
82
85
98
100
84

Medium Clouds (% Sky Obscured)

3
29
51
100
93
69
40
12
4
55
52
47
34
96
95
100
88
71
89
83
100
90
100
100

High Clouds (% Sky Obscured)

69
85
100
100
100
25
15
37
24
70
14
1
45
45
2
0
0
0
0
0
1
12
21
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
5
2
1

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
Very Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
3
5
5
18
24
23
25
24
29
26
21
21
29
31
22
26
29
74
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.8
3.2
1.7

Wind Speed/Direction (mph)

9
8
8
8
9
10
11
13
14
14
14
15
16
18
16
17
17
17
17
17
17
16
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
88
88
88
90
91
93
91
88
85
87
85
88
90
90
90
91
91
95
98

Pressure (mb)

995
995
995
995
995
995
995
995
994
994
994
994
994
994
994
993
993
992
991
991
990
990
990
989

Ozone (du)

500
495
485
473
466
460
435
412
392
364
366
366
364
362
364
365
362
363
366
370
372
376
375
372

Thursday 29

Waxing Gibbous 88%

13:38

06:39

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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
94
97
90
99
69
94
95
69
67
72
62
100
55
100
93
100
100
100
100
100
87
100
93

Low Clouds (% Sky Obscured)

93
87
84
73
54
58
64
62
58
52
60
40
54
34
48
49
67
76
71
57
73
62
48
36

Medium Clouds (% Sky Obscured)

87
83
92
70
98
48
78
71
27
35
23
6
42
22
100
87
100
100
100
100
93
60
65
63

High Clouds (% Sky Obscured)

1
2
0
1
7
4
48
74
8
15
2
27
100
17
41
20
97
100
100
100
100
83
88
73

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
1
0
9
9
9
9
9

Fog (%)

0
0
11
1
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

68
46
32
37
27
16
24
15
9
5
23
12
5
30
64
95
95
95
95
69
63
49
57
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3.3
4.8
0.8
0.5
0.3
0
0.2
0.2

Wind Speed/Direction (mph)

12
10
8
8
7
5
5
4
4
5
5
5
4
4
7
8
13
11
7
6
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
91
93
93
93
93
93
93
91
94
94
93
90
87
85
93
96
98
96
96
94
93
93

Pressure (mb)

989
989
989
989
989
989
989
989
989
989
989
989
989
988
988
987
986
986
985
985
985
986
986
986

Ozone (du)

372
371
367
371
375
381
382
381
381
386
395
399
408
411
413
417
419
419
420
420
421
422
424
426

Friday 30

Waxing Gibbous 95%

15:03

07:24

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

93
100
100
100
100
100
92
85
78
81
81
82
81
61
83
81
72
75
72
53
68
100
95
100

Low Clouds (% Sky Obscured)

31
35
30
55
53
58
55
55
55
59
62
68
68
58
59
54
51
52
53
37
44
35
41
40

Medium Clouds (% Sky Obscured)

69
100
100
100
100
100
82
59
28
51
7
9
13
24
38
57
27
48
33
45
57
57
52
79

High Clouds (% Sky Obscured)

77
93
94
100
100
100
77
29
30
19
19
4
1
1
14
22
19
2
22
43
65
78
38
44

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

63
55
33
36
36
11
24
17
15
11
7
2
2
1
1
7
22
33
38
51
35
37
33
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
91
90
90
90
90
89
88
89
88
88
86
87
88
87
81
83
88
91
93
94
93

Pressure (mb)

986
987
988
988
989
989
990
991
991
992
993
993
994
995
995
996
996
996
996
996
997
997
998
998

Ozone (du)

426
425
425
427
430
433
434
433
435
439
437
435
427
425
428
431
437
447
452
452
456
443
417
407

Saturday 31

Waxing Gibbous 99%

16:31

07:55

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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

100
100
100
99
98
98
93
88
84
78
72
66
52
37
25
49
69
89
90
92
97
98
99
100

Low Clouds (% Sky Obscured)

52
63
70
72
89
91
85
79
73
62
57
55
45
35
25
36
47
58
59
57
55
55
54
56

Medium Clouds (% Sky Obscured)

64
100
100
99
97
95
83
76
68
61
14
9
6
3
1
14
20
25
22
22
30
53
78
100

High Clouds (% Sky Obscured)

39
35
35
40
40
40
25
20
15
15
9
0
0
0
1
32
56
76
81
88
95
80
55
30

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
2
2
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
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

Precipitation Probability (%)

15
19
27
44
72
95
95
95
72
43
24
1
1
2
2
9
12
11
14
13
2
5
8
11

Precipitation Amount (mm)

0
0
0
0
0.3
1.2
0.9
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
91
94
94
93
94
96
95
85
85
85
86
84
81
80
80
80
80
84
87
93
91
91

Pressure (mb)

998
998
997
997
996
996
995
995
996
996
997
998
999
999
999
999
1000
1000
1000
999
999
999
999
999

Ozone (du)

404
402
395
387
383
380
378
375
375
378
383
384
384
380
381
382
382
383
383
383
383
383
382
381

Sunday 1

Full Moon 100%

17:58

08:17

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

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)

98
97
98
99
93
91
89
90
90
87
84
81
82
83
88
95
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
49
48
48
53
50
60
68
79
77
74
71
72
73
73
73
72
73
75
79
78
82
86
95

Medium Clouds (% Sky Obscured)

92
81
70
57
47
39
47
60
70
75
69
69
64
55
50
45
40
40
66
83
97
89
82
73

High Clouds (% Sky Obscured)

23
24
25
25
20
20
15
10
10
9
22
25
22
18
15
43
72
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
16
18
17
17
17
22
28
33
42
52
61
76
87
95
90
82
73
59
46
37
34
31
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

998
998
998
997
997
996
996
995
995
994
994
994
994
993
993
992
992
991
990
990
990
990
990
990

Ozone (du)

380
380
380
381
380
379
379
379
380
381
382
383
384
385
385
386
387
388
389
392
395
398
398
399

Monday 2

Waning Gibbous 98%

19:21

08:34

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 17:10, Transit: 12:27. Moon - Rise: 19:21, Set: 08:34. Civil Dark: 17:45 - 07:10. Nautical Dark: 18:24 - 06:31. Astro Dark: 19:02 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
98
100
100
100
100
98
87
76
71
57
50
49
52
44

Low Clouds (% Sky Obscured)

93
89
85
85
83
80
82
82
86
83
84
80
79
83
76
71
57
50
49
52
44

Medium Clouds (% Sky Obscured)

58
43
28
31
29
22
28
29
30
34
32
44
51
58
60
52
50
39
34
34
39

High Clouds (% Sky Obscured)

95
90
84
78
71
65
75
81
80
61
43
31
31
32
61
47
24
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

37
45
52
53
49
40
39
40
46
55
63
68
71
71
64
60
57
58
52
49
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
7
7
7
7
7
6
6
7
7
7
7
7

Relative Humidity (%)

94
94
93
94
94
96
96
96
96
98
96
96
96
90
84
78
81
84
85
88
90

Pressure (mb)

990
989
989
989
989
989
988
988
988
989
989
989
990
990
990
991
991
991
991
991
991

Ozone (du)

399
400
402
403
405
407
410
411
412
413
415
416
418
418
419
420
421
421
421
424
426

Welcome to Clear Outside

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

Generated: 27/01/26 20:58:31. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00