Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:02

04:15

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
08 Bad

Sun - Rise: 07:54, Set: 16:59, Transit: 12:27. Moon - Rise: 11:02, Set: 04:15. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

100
87
86
89
54
88
88
100
86
100
85
79
76
88
88
99
100
96
48
56
64
70
96
70

Low Clouds (% Sky Obscured)

44
36
40
42
45
49
60
80
68
79
61
41
39
32
32
38
53
17
27
40
45
48
52
49

Medium Clouds (% Sky Obscured)

30
35
24
56
4
62
58
57
58
100
63
48
57
76
53
86
100
80
48
40
40
46
90
50

High Clouds (% Sky Obscured)

48
0
0
85
0
0
2
24
4
80
83
79
21
7
19
25
35
53
48
56
64
60
60
50

ISS Passover

Visibility (miles)

9
9
9
8
5
7
9
7
9
3
7
9
9
9
9
9
9
9
9
7
3
5
5
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Type

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

Precipitation Probability (%)

27
89
24
46
60
49
51
73
90
66
42
29
20
15
24
13
13
22
31
62
66
62
40
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

25
24
27
28
27
26
25
21
19
17
14
12
9
9
7
6
5
7
6
5
4
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
82
77
84
85
87
87
85
93
90
91
86
91
91
88
88
90
90
88
91
93
94
91

Pressure (mb)

977
977
978
978
978
979
980
981
982
983
984
985
987
988
989
989
990
990
991
991
991
991
991
992

Ozone (du)

379
384
402
404
422
437
448
451
451
449
453
460
471
478
479
477
480
487
490
490
491
485
485
489

Wednesday 28

Waxing Gibbous 79%

11:38

05:34

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
08 Bad

Sun - Rise: 07:53, Set: 17:01, Transit: 12:28. Moon - Rise: 11:38, Set: 05:34. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

73
87
79
92
75
80
85
96
98
100
60
77
100
100
88
100
93
67
91
94
98
97
89
97

Low Clouds (% Sky Obscured)

59
76
64
70
64
80
60
48
57
56
44
54
58
49
44
54
62
63
73
79
95
92
80
90

Medium Clouds (% Sky Obscured)

50
82
71
88
75
80
85
86
95
65
23
34
86
100
41
71
42
31
45
40
51
33
42
50

High Clouds (% Sky Obscured)

45
57
58
79
60
80
10
2
38
100
43
50
100
100
62
100
75
2
0
0
0
27
3
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
7
8
8
8
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
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
46
54
33
28
55
38
13
15
12
11
21
15
24
26
33
30
39
31
38
44
45
40
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
6
11
12
11
11
10
9
7
8
10
11
12
11
9
10
10
11
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
79
75
74
78
81
84
88
90
91
93
91
91
93
93
93
94
94
94
94
94
93
91

Pressure (mb)

992
992
993
993
993
993
993
993
994
994
994
994
994
994
994
994
994
993
993
993
993
993
993
993

Ozone (du)

490
486
481
477
475
479
481
479
478
474
481
485
486
479
467
451
443
424
410
384
358
362
361
367

Thursday 29

Waxing Gibbous 88%

12:30

06:38

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
08 Bad

Sun - Rise: 07:51, Set: 17:03, Transit: 12:28. Moon - Rise: 12:30, Set: 06:38. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:18 - 06:37. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

87
86
78
98
79
93
100
99
100
100
100
94
91
78
42
84
77
98
99
79
72
61
75
70

Low Clouds (% Sky Obscured)

58
74
69
66
47
41
43
65
100
100
99
87
71
69
41
43
40
34
38
39
52
47
54
48

Medium Clouds (% Sky Obscured)

54
21
34
73
62
86
100
75
100
100
100
59
66
1
1
11
32
95
72
63
39
29
24
19

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
3
29
11
4
3
2
0
0
67
36
41
98
79
6
3
3
25

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
77
77
91
78
77
4
25
25
25
25
25
25
25
25
25

Precipitation Type

None
None
None
None
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

Precipitation Probability (%)

32
33
26
32
22
12
20
20
71
95
95
95
77
47
17
10
9
15
23
15
13
17
25
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
1
1.9
1.8
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
15
14
14
13
12
12
12
11
10
8
4
4
4
4
4
4
6
6
6
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
87
90
81
84
88
91
95
93
96
98
95
95
96
96
96
94
94
94
96
94
90

Pressure (mb)

994
994
994
993
993
992
992
991
991
991
990
990
990
990
990
990
990
991
991
991
991
991
991
991

Ozone (du)

368
363
363
365
366
363
361
362
366
370
374
377
376
374
375
373
376
378
376
376
385
388
389
396

Friday 30

Waxing Gibbous 95%

13:41

07:24

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 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 07:50, Set: 17:05, Transit: 12:28. Moon - Rise: 13:41, Set: 07:24. Civil Dark: 17:40 - 07:15. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

80
90
100
100
100
100
100
100
100
100
100
100
86
68
48
66
84
100
89
76
29
26
73
70

Low Clouds (% Sky Obscured)

34
37
62
75
87
95
54
37
33
42
42
38
40
44
44
47
45
46
28
9
0
7
13
22

Medium Clouds (% Sky Obscured)

69
84
100
94
100
66
100
100
100
100
100
100
82
63
2
21
77
100
89
76
22
13
26
60

High Clouds (% Sky Obscured)

50
80
100
97
100
100
81
62
28
46
68
86
70
43
13
2
54
60
25
15
0
1
25
7

ISS Passover

Visibility (miles)

9
8
2
5
2
3
5
9
9
6
7
9
9
9
9
6
9
9
9
9
9
9
9
9

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

28
85
95
95
95
95
95
95
95
95
79
28
19
19
12
23
22
17
12
9
2
6
8
8

Precipitation Amount (mm)

0
0.6
1.5
1
0.9
1.3
1.1
0.8
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
10
10
9
8
10
2
10
20
17
16
15
14
11
11
12
11
11
9
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

406
409
413
417
418
415
410
407
405
404
408
412
414
419
424
427
427
427
428
431
434
438
441
442

Saturday 31

Waxing Gibbous 99%

15:05

07:55

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
08 Bad

Sun - Rise: 07:48, Set: 17:06, Transit: 12:28. Moon - Rise: 15:05, Set: 07:55. Civil Dark: 17:41 - 07:13. Nautical Dark: 18:21 - 06:34. Astro Dark: 18:59 - 05:56

Total Clouds (% Sky Obscured)

59
53
53
51
59
69
97
100
100
100
100
100
80
60
44
44
48
48
58
69
72
87
94
100

Low Clouds (% Sky Obscured)

31
31
42
27
25
23
34
47
58
71
89
100
75
50
25
25
25
25
33
40
51
57
59
59

Medium Clouds (% Sky Obscured)

37
31
16
29
48
67
81
67
100
94
87
81
66
58
44
44
48
48
45
25
1
17
36
56

High Clouds (% Sky Obscured)

8
1
0
27
40
55
84
100
100
72
40
5
5
5
10
15
30
48
50
27
1
16
27
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
0
0
0
0
3
6
9
9
9

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

12
12
14
20
19
17
24
34
49
57
59
57
93
95
95
95
91
75
65
49
26
23
21
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.6
0.9
0.9
1.1
0.6
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
11
13
14
14
14
13
11
11
11
12
13
12
13
13
12
12
13
14
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
88
84
81
81
84
88
93
93
93
91
93
96
96
96
98
98
96
93
90
87
87
87

Pressure (mb)

999
999
1000
1000
1000
1000
1000
1000
1000
999
999
998
997
996
996
995
995
994
994
994
994
994
995
995

Ozone (du)

447
455
458
446
437
449
439
426
414
405
402
397
389
383
379
375
376
377
378
377
377
377
379
381

Sunday 1

Full Moon 100%

16:34

08:18

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:47, Set: 17:08, Transit: 12:28. Moon - Rise: 16:34, Set: 08:18. Civil Dark: 17:43 - 07:12. Nautical Dark: 18:22 - 06:33. Astro Dark: 19:00 - 05:55

Total Clouds (% Sky Obscured)

89
78
69
49
32
14
27
40
50
61
74
85
87
88
90
90
94
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
50
47
43
32
14
27
29
28
31
32
33
35
38
40
41
42
44
59
74
90
88
86
84

Medium Clouds (% Sky Obscured)

67
77
69
49
28
0
8
20
31
42
58
76
72
72
76
67
61
60
51
43
41
43
39
30

High Clouds (% Sky Obscured)

16
12
12
7
3
0
8
16
22
20
19
20
43
68
90
90
92
93
95
97
100
98
98
99

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 (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

46
38
40
58
44
28
32
20
1
5
2
1
6
6
7
8
6
1
7
8
9
10
11
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
19
20
19
18
18
15
13
10
9
9
8
8
7
8
9
11
13
14
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
81
80
78
77
79
81
82
84
84
85
87
87
88
88
87
87
88
88
88
87
85

Pressure (mb)

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

Ozone (du)

383
386
389
392
390
388
386
387
387
387
388
390
391
390
390
390
390
391
391
390
389
388
389
389

Monday 2

Waning Gibbous 98%

18:00

08:34

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

Sun - Rise: 07:45, Set: 17:10, Transit: 12:28. Moon - Rise: 18:00, Set: 08:34. Civil Dark: 17:45 - 07:11. Nautical Dark: 18:24 - 06:32. Astro Dark: 19:02 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
84
74
77
80
85
92
98
100

Low Clouds (% Sky Obscured)

89
95
100
100
100
100
100
100
100
100
100
100
85
70
55
56
57
58
58
58
58

Medium Clouds (% Sky Obscured)

40
49
59
63
65
67
80
89
99
97
96
95
84
72
60
52
50
60
77
77
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
81
53
32
34
36
54
78
100

ISS Passover

Visibility (miles)

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

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

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

Precipitation Probability (%)

39
61
80
94
95
95
95
95
95
95
95
95
95
90
83
74
61
54
49
43
33

Precipitation Amount (mm)

0
0.3
0.5
0.8
0.8
1.1
1.3
1.5
2
1.2
0.9
0.9
0.8
0.6
0.6
0.5
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

19
19
19
18
19
20
20
20
20
19
18
17
16
15
15
14
14
12
12
10
10

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

3
3
3
2
3
3
2
2
2
2
1
1
1
1
1
1
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
90
90
91
93
94
94
96
96
96
95
96
96
98
96
98
96
96
96

Pressure (mb)

990
990
989
989
988
987
986
986
986
986
986
986
986
986
986
986
986
987
987
987
987

Ozone (du)

389
389
388
387
387
386
386
388
389
391
393
395
397
399
401
403
408
414
420
423
426

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 27/01/26 09:01:25. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00