Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

10:49

04:04

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:44, Set: 16:47, Transit: 12:15. Moon - Rise: 10:49, Set: 04:04. Civil Dark: 17:22 - 07:09. Nautical Dark: 18:02 - 06:29. Astro Dark: 18:41 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
64
61
68
67
100
100
100
100
100
100
96
96

Low Clouds (% Sky Obscured)

93
89
87
91
91
68
68
69
63
60
48
34
49
57
68
55
63
73
48
30
61
32
58
44

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
73
64
6
4
28
48
51
66
81
90
75
50
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
79
34
55
18
0
0
0
0
0
0
45
50
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
55
26
36
28
34
32
25
40
38
53
51
62
30
42
44
41
8

Precipitation Amount (mm)

2.3
0.4
1.6
1.5
0.6
0.9
0.9
0
0
0
0
0
0
0
0
0
0.4
0.3
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

25
27
26
27
31
30
28
23
13
18
23
22
21
21
20
20
18
19
17
15
11
11
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-1
-1
-1
-1
0
3
6
5
2
3
2
2
1
2
2
2
3
3
4
4
5
3

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
93
93
93
93
91
85
83
81
78
82
81
78
79
77
78
79
79
81
81
82
82

Pressure (mb)

986
985
983
982
982
982
982
982
983
983
983
984
984
985
986
987
988
989
989
990
990
991
992
992

Ozone (du)

363
360
361
361
361
359
360
362
364
365
374
382
386
399
407
415
428
435
445
451
451
463
463
470

Wednesday 28

Waxing Gibbous 79%

11:24

04:04

04 OK
05 OK
06 OK
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 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:43, Set: 16:48, Transit: 12:16. Moon - Rise: 11:24, Set: 04:04. Civil Dark: 17:24 - 07:07. Nautical Dark: 18:04 - 06:28. Astro Dark: 18:42 - 05:49

Total Clouds (% Sky Obscured)

33
44
36
95
100
100
100
88
92
90
71
45
57
47
68
95
72
6
23
50
100
100
100
96

Low Clouds (% Sky Obscured)

31
41
34
31
39
37
54
25
54
55
53
45
57
47
51
62
38
0
23
33
44
54
70
53

Medium Clouds (% Sky Obscured)

0
0
0
30
39
60
65
59
82
80
56
2
1
0
0
0
7
1
1
8
24
35
89
91

High Clouds (% Sky Obscured)

0
0
0
0
61
62
22
6
0
0
0
1
0
3
29
80
39
6
15
41
100
100
100
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
8
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
3
3

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 (%)

5
7
9
7
4
3
0
6
14
22
26
21
21
11
2
6
3
10
11
17
11
0
20
18

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)

12
7
4
4
4
3
3
5
6
5
6
7
8
9
9
8
10
10
9
8
8
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
75
76
79
79
78
78
77
75
77
81
84
84
84
84
82
82
82
82
84
82
84
84

Pressure (mb)

992
993
993
993
993
994
994
994
995
994
994
995
995
996
996
996
996
997
997
997
997
997
997
997

Ozone (du)

471
478
485
486
489
493
494
494
486
483
481
479
472
471
473
476
478
478
477
480
479
477
477
477

Thursday 29

Waxing Gibbous 88%

12:16

05:24

04 Bad
05 Bad
06 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:42, Set: 16:50, Transit: 12:16. Moon - Rise: 12:16, Set: 05:24. Civil Dark: 17:26 - 07:06. Nautical Dark: 18:05 - 06:26. Astro Dark: 18:44 - 05:48

Total Clouds (% Sky Obscured)

99
100
34
100
97
86
86
73
93
96
87
97
98
100
99
100
100
99
100
98
99
99
100
100

Low Clouds (% Sky Obscured)

48
32
25
20
40
36
53
65
60
88
42
41
67
80
77
88
87
84
86
87
91
96
100
100

Medium Clouds (% Sky Obscured)

88
100
34
46
61
66
79
16
34
35
33
40
81
81
88
100
100
47
78
92
98
98
97
98

High Clouds (% Sky Obscured)

97
76
10
100
92
3
0
0
33
85
6
22
0
5
2
0
0
0
0
0
2
5
12
41

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
6
8
6

Fog (%)

5
6
5
3
3
3
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
8
13
26
44
50
49
49
52
52
55
62
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
15
15
16
17
18
18
18
18
19
19
19
19
19
20
20
19
18
17
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
3
3
2
2
2
2
2
3
3
3
2
2
2
2
2
2
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
81
81
78
77
74
74
73
74
75
77
75
78
82
84
84
82
82
88
87
87

Pressure (mb)

997
997
997
997
997
997
997
998
997
997
996
996
996
995
995
995
995
995
994
994
994
994
994
994

Ozone (du)

471
462
455
443
427
414
392
366
355
355
361
364
368
369
370
370
370
371
373
375
374
371
372
369

Friday 30

Waxing Gibbous 95%

13:26

06:28

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:40, Set: 16:52, Transit: 12:16. Moon - Rise: 13:26, Set: 06:28. Civil Dark: 17:27 - 07:05. Nautical Dark: 18:07 - 06:25. Astro Dark: 18:45 - 05:47

Total Clouds (% Sky Obscured)

100
99
97
98
96
68
65
58
82
82
80
84
93
100
100
100
100
100
100
100
95
88
81
81

Low Clouds (% Sky Obscured)

100
95
95
95
92
68
50
31
32
58
59
52
57
21
28
36
45
78
84
86
83
76
68
66

Medium Clouds (% Sky Obscured)

99
97
57
74
52
34
37
31
53
48
60
12
27
100
66
100
100
100
100
86
87
78
64
62

High Clouds (% Sky Obscured)

65
90
60
32
0
0
2
2
13
21
32
53
76
100
79
56
36
30
20
30
30
25
25
25

ISS Passover

Visibility (miles)

8
9
9
8
8
9
9
9
9
8
4
9
7
9
9
9
8
5
8
9
9
9
5
4

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

Precipitation Probability (%)

38
27
29
37
37
47
53
55
58
72
51
34
34
33
41
52
62
89
95
95
95
90
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.3
0.4
0
0
0
0
0
0
0
0.6
0.7
0.9
0.9
0.7
0.7
0.8

Wind Speed/Direction (mph)

16
11
12
12
14
15
15
16
15
16
16
18
16
15
14
13
13
13
13
12
12
10
9
10

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
90
88
87
88
90
88
90
88
85
87
82
82
82
85
87
90
91
93
91
91

Pressure (mb)

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

Ozone (du)

366
368
374
377
380
380
382
387
387
394
399
405
406
408
409
410
407
409
413
414
415
419
421
424

Saturday 31

Waxing Gibbous 99%

14:51

07:13

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

Sun - Rise: 07:39, Set: 16:53, Transit: 12:16. Moon - Rise: 14:51, Set: 07:13. Civil Dark: 17:29 - 07:03. Nautical Dark: 18:08 - 06:24. Astro Dark: 18:47 - 05:45

Total Clouds (% Sky Obscured)

79
80
85
92
98
98
98
98
92
68
49
34
20
7
20
38
57
71
86
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
61
71
82
94
95
96
97
85
68
49
34
20
7
13
25
38
35
33
32
41
53
67
79

Medium Clouds (% Sky Obscured)

56
53
58
62
72
68
59
45
57
23
7
6
3
1
15
32
49
67
84
100
100
100
100
100

High Clouds (% Sky Obscured)

25
25
20
20
20
20
15
15
15
0
0
0
0
0
0
0
0
34
67
100
100
100
100
100

ISS Passover

Visibility (miles)

2
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
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

Light Rain
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
Light Rain

Precipitation Probability (%)

79
43
48
47
34
45
35
14
19
18
7
7
8
8
14
16
14
15
15
11
31
72
95
95

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.4

Wind Speed/Direction (mph)

9
7
6
7
9
9
11
11
11
12
12
12
10
9
9
9
9
9
10
11
11
13
14
16

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
8
8
8
8
9
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
90
88
87
87
87
88
85
84
84
82
84
87
90
88
90
88
90
90
90
90
91
93
95

Pressure (mb)

993
994
994
995
996
998
999
1000
1001
1001
1002
1002
1003
1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1000

Ozone (du)

428
433
439
441
444
448
448
449
448
445
448
446
441
436
442
442
443
443
433
424
414
409
404
399

Sunday 1

Full Moon 100%

16:20

07:44

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:37, Set: 16:55, Transit: 12:16. Moon - Rise: 16:20, Set: 07:44. Civil Dark: 17:31 - 07:02. Nautical Dark: 18:10 - 06:23. Astro Dark: 18:48 - 05:44

Total Clouds (% Sky Obscured)

100
100
98
95
93
77
63
49
64
83
100
80
60
46
55
60
63
66
69
72
72
72
75
82

Low Clouds (% Sky Obscured)

89
100
95
91
86
72
58
44
56
69
71
69
50
31
33
37
40
36
29
23
16
9
2
25

Medium Clouds (% Sky Obscured)

100
100
91
89
93
64
34
4
3
2
1
16
27
44
34
32
37
47
57
66
59
53
48
43

High Clouds (% Sky Obscured)

100
100
77
50
10
7
2
0
0
0
0
0
0
0
2
3
4
16
29
40
50
63
75
82

ISS Passover

Visibility (miles)

2
3
3
5
7
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
90
61
37
17
22
26
29
25
25
26
28
28
25
21
15
3
7
8
7
6

Precipitation Amount (mm)

2.1
2.6
1.7
1.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
21
16
13
14
13
14
15
16
17
17
17
15
12
11
10
10
7
6
6
8
10
13

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

3
2
2
1
1
1
2
2
3
6
5
5
4
4
3
0
-1
-1
-1
-1
-1
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
93
90
88
87
84
82
78
79
79
81
81
82
82
84
82
82
85
88
90

Pressure (mb)

1000
999
998
998
998
998
998
998
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1000
1000
999
999

Ozone (du)

396
393
390
390
389
389
390
390
390
392
393
395
399
403
408
407
406
405
403
401
399
397
394
392

Monday 2

Waning Gibbous 98%

17:47

08:06

Sun - Rise: 07:36, Set: 16:57, Transit: 12:16. Moon - Rise: 17:47, Set: 08:06. Civil Dark: 17:32 - 07:01. Nautical Dark: 18:11 - 06:21. Astro Dark: 18:50 - 05:43

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 Selsey, West Sussex, United Kingdom (50.73,-0.79)

Generated: 27/01/26 04:31:40. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00