Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

16:11

07:42

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

Sun - Rise: 07:34, Set: 16:48, Transit: 12:11. Moon - Rise: 16:11, Set: 07:42. Civil Dark: 17:24 - 06:58. Nautical Dark: 18:04 - 06:18. Astro Dark: 18:42 - 05:39

Total Clouds (% Sky Obscured)

86
78
71
87
75
70
97
100
100
100
100
100
99
93
97
98
95
95
96
97
96
92
93
96

Low Clouds (% Sky Obscured)

54
53
64
75
75
70
74
74
70
62
63
68
76
72
65
51
63
71
68
63
66
70
78
81

Medium Clouds (% Sky Obscured)

58
16
2
46
7
5
20
100
100
61
100
100
90
91
91
98
93
92
92
96
94
85
74
34

High Clouds (% Sky Obscured)

0
0
0
0
0
8
94
100
100
100
100
100
91
20
20
25
40
0
2
28
2
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
7
3
3
3
3
4
4
4
5
7
7
25
34
50
53
53
45
41
40
49
45
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
94
96
96
98
98
96
96
98
98
98
94
90
91
93
93
95
94
94
98
96

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

450
475
481
474
480
441
417
414
407
403
403
399
397
394
391
387
388
391
392
390
386
383
384
390

Sunday 1

Full Moon 100%

17:39

08:03

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

Sun - Rise: 07:32, Set: 16:50, Transit: 12:11. Moon - Rise: 17:39, Set: 08:03. Civil Dark: 17:25 - 06:56. Nautical Dark: 18:05 - 06:17. Astro Dark: 18:44 - 05:38

Total Clouds (% Sky Obscured)

96
96
100
95
83
85
91
90
86
88
87
87
83
84
85
86
85
95
93
100
99
87
90
97

Low Clouds (% Sky Obscured)

84
87
92
86
81
73
80
85
83
88
87
87
83
84
85
86
85
93
91
87
83
57
82
84

Medium Clouds (% Sky Obscured)

27
28
98
24
13
19
23
16
37
43
47
52
27
14
24
17
24
3
41
65
94
78
57
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
6
6
69
9
100
25
28
27
50

ISS Passover

Visibility (miles)

9
8
3
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
2
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

58
95
82
63
45
22
18
34
45
43
47
25
18
4
2
1
2
1
2
3
3
6
6
9

Precipitation Amount (mm)

0
0.7
0.5
0.3
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
8
8
4
5
5
4
4
4
3
4
4
3
5
6
8
9
10
10
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
90
90
94
93
94
94
93
93
93
91
88
83
78
72
69
69
75
84
93
91
90

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
998
998
997
997
996
995
995
995
994
994
994

Ozone (du)

395
394
392
393
391
390
385
383
377
377
374
374
373
370
369
367
368
367
367
366
368
369
369
371

Monday 2

Waning Gibbous 98%

19:02

08:18

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

Sun - Rise: 07:31, Set: 16:51, Transit: 12:11. Moon - Rise: 19:02, Set: 08:18. Civil Dark: 17:27 - 06:55. Nautical Dark: 18:07 - 06:15. Astro Dark: 18:46 - 05:36

Total Clouds (% Sky Obscured)

98
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

85
77
59
60
65
78
74
73
77
89
85
87
93
96
98
100
99
98
97
94
91
89
88
87

Medium Clouds (% Sky Obscured)

74
98
100
99
100
100
100
100
99
97
99
100
98
100
100
100
100
100
100
100
99
99
95
89

High Clouds (% Sky Obscured)

82
73
52
85
69
100
100
100
37
91
100
100
100
100
96
100
91
82
48
71
72
74
52
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
5
8
9
5
4
3
5
9
3
0
1
3
4
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
0
0

Precipitation Type

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

Precipitation Probability (%)

16
15
32
48
47
34
36
60
81
78
55
58
86
95
95
80
92
95
95
95
95
95
87
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.5
0.2
0.3
0.6
1.1
1
0.3
0.6
1.2
0.9
1
1
0.7
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
88
88
91
94
94
94
94
96
94
94
94
96
96
96
96
96
98
98
96
93
91
90

Pressure (mb)

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

Ozone (du)

372
371
370
371
373
371
372
371
373
374
374
373
373
375
376
375
376
382
391
393
391
390
393
396

Tuesday 3

Waning Gibbous 94%

No Rise

08:31

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

Sun - Rise: 07:29, Set: 16:53, Transit: 12:11. Moon - Rise: No Rise, Set: 08:31. Civil Dark: 17:29 - 06:53. Nautical Dark: 18:08 - 06:14. Astro Dark: 18:47 - 05:35

Total Clouds (% Sky Obscured)

95
88
82
79
87
94
100
100
100
100
100
100
100
94
87
71
58
60
54
63
87
94
98
98

Low Clouds (% Sky Obscured)

86
76
65
54
70
85
98
94
89
86
75
64
61
51
51
48
49
54
49
40
37
31
27
22

Medium Clouds (% Sky Obscured)

82
73
68
65
77
88
100
100
100
100
100
100
100
93
52
16
10
5
0
13
71
46
93
86

High Clouds (% Sky Obscured)

5
0
5
5
8
11
23
51
76
100
100
100
100
75
47
7
1
0
0
28
54
90
80
79

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

Precipitation Probability (%)

59
52
43
38
46
55
60
63
62
60
51
39
10
15
14
6
11
14
10
16
15
2
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
12
13
12
11
11
11
11
10
10
10
11
12
13
12
11
11
10
8
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
94
93
93
91
94
94
96
94
94
93
87
81
77
77
78
79
87
91
91
90

Pressure (mb)

991
992
992
993
993
993
994
994
994
994
994
995
995
995
995
996
996
996
996
996
996
996
996
996

Ozone (du)

396
398
397
400
400
401
401
400
399
400
401
404
413
430
446
460
470
468
458
455
457
454
453
453

Wednesday 4

Waning Gibbous 88%

20:21

08:42

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

Sun - Rise: 07:27, Set: 16:55, Transit: 12:11. Moon - Rise: 20:21, Set: 08:42. Civil Dark: 17:30 - 06:52. Nautical Dark: 18:10 - 06:12. Astro Dark: 18:49 - 05:34

Total Clouds (% Sky Obscured)

99
100
100
100
95
90
86
90
93
96
81
77
78
79
83
81
69
59
46
41
39
40
43
43

Low Clouds (% Sky Obscured)

16
19
23
24
33
43
50
50
49
52
51
53
55
62
69
74
63
55
46
41
39
40
43
43

Medium Clouds (% Sky Obscured)

96
100
100
100
92
85
79
88
92
94
50
60
70
79
80
81
69
59
46
41
39
40
43
43

High Clouds (% Sky Obscured)

87
68
35
5
10
10
10
10
15
15
30
40
50
55
55
55
48
42
41
37
34
34
32
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Very Light Rain
Light Rain
Sleet
Snow
Snow

Precipitation Probability (%)

2
6
5
0
6
7
5
17
24
32
0
0
0
0
0
0
11
16
19
52
71
86
79
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
91
91
91
93
94
93
93
89
89
88
83
82
82
82
82
88
93
96
98

Pressure (mb)

996
996
995
995
995
994
994
994
993
993
993
996
996
996
995
995
995
994
994
993
993
993
993
993

Ozone (du)

450
447
447
450
459
457
453
453
446
438
431
429
427
425
427
428
430
428
427
425
422
419
416
416

Thursday 5

Waning Gibbous 81%

21:37

08:53

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

Sun - Rise: 07:26, Set: 16:57, Transit: 12:11. Moon - Rise: 21:37, Set: 08:53. Civil Dark: 17:32 - 06:50. Nautical Dark: 18:12 - 06:11. Astro Dark: 18:50 - 05:32

Total Clouds (% Sky Obscured)

44
51
58
65
70
78
89
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
51
58
63
70
78
89
91
96
100
100
100
100
100
100
100
99
97
96
96
96
96
95
94

Medium Clouds (% Sky Obscured)

44
51
58
39
34
28
22
42
60
65
71
83
91
85
80
75
76
77
80
88
94
100
100
100

High Clouds (% Sky Obscured)

32
31
26
17
2
1
0
0
0
0
0
0
0
0
0
0
28
54
87
90
92
92
87
84

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
6
3
0
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

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

Precipitation Probability (%)

60
54
47
38
38
38
37
41
45
48
42
36
32
28
24
15
17
17
15
26
31
35
60
78

Precipitation Amount (mm)

0.2
0.2
0.2
0
0.1
0.1
0
0.1
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
100
100
100
98
98
100
98
98
98
96
96
89
83
80
85
91
98
98

Pressure (mb)

992
992
992
992
992
992
992
992
991
991
991
992
992
993
993
993
993
994
994
994
994
994
995
995

Ozone (du)

415
415
415
416
416
419
421
424
425
425
426
426
425
425
423
421
420
418
417
415
417
419
421
422

Friday 6

Waning Gibbous 72%

22:52

09:05

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: 07:24, Set: 16:59, Transit: 12:11. Moon - Rise: 22:52, Set: 09:05. Civil Dark: 17:34 - 06:49. Nautical Dark: 18:13 - 06:09. Astro Dark: 18:52 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
98
95
93
94
96
98

Low Clouds (% Sky Obscured)

93
93
93
93
95
98
100
100
99
100
92
85
76
80
84
89

Medium Clouds (% Sky Obscured)

100
100
99
99
99
100
100
96
90
81
76
66
60
64
76
91

High Clouds (% Sky Obscured)

84
77
68
66
58
57
52
38
27
10
5
10
10
5
4
12

ISS Passover

Visibility (miles)

2
3
5
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
92
85
78
64
47
23
24
21
13
25
28
27

Precipitation Amount (mm)

0.7
0.7
0.8
0.8
0.6
0.5
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4

Relative Humidity (%)

98
98
96
96
96
96
96
96
96
96
98
96
94
93
93
91

Pressure (mb)

995
996
996
996
996
997
997
997
998
998
999
999
1000
1001
1002
1002

Ozone (du)

423
424
424
423
422
421
420
419
418
416
415
415
416
417
417
417

Forecast for Bredhurst, Kent, United Kingdom (51.33,0.58)

Generated: 31/01/26 20:12:31. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+0.00