Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 76%

11:11

No Set

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
04 Bad

Sun - Rise: 06:52, Set: 17:39, Transit: 12:15. Moon - Rise: 11:11, Set: No Set. Civil Dark: 18:12 - 06:19. Nautical Dark: 18:50 - 05:41. Astro Dark: 19:28 - 05:03

Total Clouds (% Sky Obscured)

84
89
74
90
100
100
100
100
96
99
97
94
97
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

79
59
74
77
66
54
75
65
55
76
56
58
62
76
81
74
77
86
84
76
75
85
96
94

Medium Clouds (% Sky Obscured)

0
0
0
0
35
40
82
67
56
79
43
51
91
89
91
95
100
100
100
99
100
100
96
98

High Clouds (% Sky Obscured)

0
10
74
59
67
96
100
100
82
92
50
38
80
88
99
100
100
100
100
100
84
94
78
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
5
0
3
2
5
9
13
24
24
29
47
66
64
90
92
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.6
0.6
1.1

Wind Speed/Direction (mph)

9
10
11
15
17
19
20
20
22
22
21
20
19
19
18
18
18
21
22
23
23
24
24
25

Chance of Frost

Temperature (°C)

9
10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
91
93
91
90
88
88
88
88
88
88
87
87
88
90
87
88
90
93
93
91
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1011

Ozone (du)

381
374
370
364
359
357
359
356
348
340
338
337
336
334
334
335
335
336
338
338
338
337
336
336

Friday 27

Waxing Gibbous 85%

12:29

05:11

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
04 Bad

Sun - Rise: 06:50, Set: 17:41, Transit: 12:15. Moon - Rise: 12:29, Set: 05:11. Civil Dark: 18:14 - 06:17. Nautical Dark: 18:52 - 05:39. Astro Dark: 19:30 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
97
94
98
96
99
100
91
100
65
81
84
98
84
100
71
85
100
98
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
93
90
97
91
60
44
66
52
44
51
54
50
61
60
66
69
100
96
89
79

Medium Clouds (% Sky Obscured)

98
100
100
100
95
92
91
81
97
56
53
72
27
37
35
57
14
4
43
39
100
83
98
95

High Clouds (% Sky Obscured)

52
92
90
37
50
54
50
48
36
84
44
100
14
24
25
69
57
100
38
25
20
10
0
0

ISS Passover

Visibility (miles)

4
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
Very Light Rain

Precipitation Probability (%)

74
29
16
37
38
22
37
42
16
6
7
17
5
7
30
9
8
9
18
16
34
64
57
59

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
0.4
0
0.2

Wind Speed/Direction (mph)

25
25
25
24
23
22
21
20
20
19
14
16
15
14
12
12
12
12
11
11
10
10
11
9

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
11
11
11
11
11
10
10
9
9
10
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
95
93
93
95
95
93
91
90
88
87
88
88
88
88
88
87
87
87

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

336
337
339
343
343
345
348
349
350
349
349
347
348
352
354
355
358
362
366
371
377
385
390
395

Saturday 28

Waxing Gibbous 92%

13:54

05:46

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

Sun - Rise: 06:47, Set: 17:43, Transit: 12:15. Moon - Rise: 13:54, Set: 05:46. Civil Dark: 18:16 - 06:15. Nautical Dark: 18:53 - 05:37. Astro Dark: 19:32 - 04:56

Total Clouds (% Sky Obscured)

66
97
96
70
84
97
61
53
55
62
64
37
77
90
70
96
93
71
74
91
96
100
98
100

Low Clouds (% Sky Obscured)

53
80
82
57
74
94
47
50
53
55
55
29
0
0
0
60
50
67
69
71
80
81
83
92

Medium Clouds (% Sky Obscured)

24
27
25
16
15
17
9
0
0
0
0
0
24
90
70
60
81
23
21
91
60
24
24
24

High Clouds (% Sky Obscured)

3
16
1
1
13
5
0
0
0
0
0
1
1
27
30
4
0
0
0
30
60
95
83
81

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
None
None
None
None
Very Light Rain

Precipitation Probability (%)

32
12
21
9
6
3
2
3
16
3
3
1
0
0
0
0
1
24
15
29
38
33
45
60

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
0.3

Wind Speed/Direction (mph)

5
8
9
11
12
13
14
13
12
11
9
8
8
8
8
9
8
9
11
13
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
87
84
81
82
81
81
84
82
84
85
88
88
90
88
88
87
88
87
88

Pressure (mb)

1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1019
1018
1018
1018

Ozone (du)

398
402
406
407
408
411
411
408
405
404
409
412
415
414
414
416
419
421
421
416
418
412
409
405

Sunday 1

Waxing Gibbous 97%

15:20

06:10

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
04 Bad

Sun - Rise: 06:45, Set: 17:44, Transit: 12:15. Moon - Rise: 15:20, Set: 06:10. Civil Dark: 18:17 - 06:13. Nautical Dark: 18:55 - 05:35. Astro Dark: 19:33 - 04:54

Total Clouds (% Sky Obscured)

99
99
98
88
99
99
99
97
98
98
98
98
99
97
96
95
90
85
77
63
50
35
35
30

Low Clouds (% Sky Obscured)

99
88
76
64
69
71
77
79
86
92
92
93
92
89
85
81
74
63
55
43
34
25
20
15

Medium Clouds (% Sky Obscured)

30
59
65
71
89
71
67
58
51
33
29
32
37
43
45
41
60
57
38
47
44
33
34
30

High Clouds (% Sky Obscured)

75
69
61
53
35
17
0
3
9
17
23
19
18
17
14
10
15
15
29
5
21
25
14
14

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
6

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
81
73
47
39
35
34
35
40
40
44
43
36
28
11
3
15
20
28
28
21
28
34
31

Precipitation Amount (mm)

0.5
0.6
0.5
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)

16
17
17
15
15
16
17
18
18
19
19
19
17
17
17
17
18
17
17
16
16
16
16
16

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
91
91
88
90
90
90
93
93
93
93
95
93
93
93
93
93
95
93
91
91
90

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

402
401
401
399
396
394
392
391
389
388
386
385
386
386
385
384
385
385
385
385
384
385
387
388

Monday 2

Waxing Gibbous 100%

16:44

06:28

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:43, Set: 17:46, Transit: 12:15. Moon - Rise: 16:44, Set: 06:28. Civil Dark: 18:19 - 06:10. Nautical Dark: 18:57 - 05:33. Astro Dark: 19:35 - 04:52

Total Clouds (% Sky Obscured)

35
35
44
48
47
47
46
59
72
85
90
95
100
56
64
75
62
52
44
52
62
71
73
78

Low Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
0
0
0
0
18
36
54
45
36
27
28
33
29
28
23

Medium Clouds (% Sky Obscured)

30
35
39
48
47
47
46
59
72
85
78
91
92
56
64
75
62
52
44
52
62
71
73
66

High Clouds (% Sky Obscured)

18
20
2
10
20
15
15
25
32
46
64
81
100
9
4
3
3
8
8
10
7
4
5
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
2
10
11
2
0
0
0
3
11
29
47
44
35
25
15
12
9
2
1
1
0
3
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
16
16
16
16
15
14
12
10
9
8
7
7
7
7
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
87
85
85
85
84
83
84
84
85
91
96
95
90
85
82
82
85
87
87
87
85
85

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

388
389
388
389
390
392
392
390
388
387
386
384
386
386
387
388
389
391
393
394
397
399
401
402

Tuesday 3

Full Moon 100%

18:03

06:42

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 OK
00 OK
01 OK
02 OK
03 OK
04 Bad

Sun - Rise: 06:41, Set: 17:48, Transit: 12:14. Moon - Rise: 18:03, Set: 06:42. Civil Dark: 18:21 - 06:08. Nautical Dark: 18:58 - 05:30. Astro Dark: 19:37 - 04:50

Total Clouds (% Sky Obscured)

82
83
84
86
84
86
89
91
98
100
100
98
97
87
73
54
44
34
34
34
30
28
40
52

Low Clouds (% Sky Obscured)

20
20
22
24
35
45
54
53
52
49
61
70
80
65
50
35
39
34
34
34
30
28
34
39

Medium Clouds (% Sky Obscured)

58
49
33
10
9
7
9
14
20
28
28
39
35
45
45
25
14
6
1
2
1
1
10
18

High Clouds (% Sky Obscured)

14
33
55
86
72
56
36
58
79
100
74
49
23
28
33
32
14
7
0
0
1
1
2
4

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

Precipitation Probability (%)

3
9
13
20
24
17
28
29
18
10
11
20
32
53
67
69
62
43
15
6
3
0
5
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
85
84
84
81
78
77
76
73
72
72
72
69
73
74
77
79
81
84
81
76
74
75

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

403
404
412
420
428
439
449
460
461
461
462
456
449
443
432
421
410
406
402
398
396
394
392
390

Wednesday 4

Waning Gibbous 97%

19:20

06:54

Sun - Rise: 06:39, Set: 17:50, Transit: 12:14. Moon - Rise: 19:20, Set: 06:54. Civil Dark: 18:22 - 06:06. Nautical Dark: 19:00 - 05:28. Astro Dark: 19:39 - 04:48

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: 26/02/26 05:00:01. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+0.00