Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

08:03

15:38

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

Sun - Rise: 07:27, Set: 16:10, Transit: 11:48. Moon - Rise: 08:03, Set: 15:38. Civil Dark: 16:46 - 06:51. Nautical Dark: 17:28 - 06:10. Astro Dark: 18:07 - 05:31

Total Clouds (% Sky Obscured)

76
60
61
91
82
40
0
0
0
0
0
0
0
0
0
0
0
29
100
100
100
36
99
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18

Medium Clouds (% Sky Obscured)

8
12
61
91
82
40
0
0
0
0
0
0
0
0
0
0
0
19
80
94
100
20
89
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
None

Precipitation Probability (%)

0
0
0
10
8
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
79
77
77
77
77
77
76
74
74
74
74
74
73
71
69
64
61
59
58
60
61
62

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1016

Ozone (du)

330
328
318
316
321
329
333
328
320
318
320
321
319
319
321
322
317
313
308
312
320
320
320
317

Thursday 20

New Moon 2%

09:11

16:11

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

Sun - Rise: 07:29, Set: 16:09, Transit: 11:49. Moon - Rise: 09:11, Set: 16:11. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:27 - 06:11. Astro Dark: 18:06 - 05:32

Total Clouds (% Sky Obscured)

81
46
41
40
43
52
35
37
25
34
23
8
20
15
0
1
2
2
18
2
1
0
1
0

Low Clouds (% Sky Obscured)

0
0
41
40
43
52
35
37
25
34
23
8
20
15
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
22
0
3
3
1
0
2
5
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
14
1
1
0
1
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
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
None

Precipitation Probability (%)

1
0
0
0
0
5
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

15
18
18
16
16
16
18
18
18
18
18
17
16
15
15
14
14
13
13
12
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
69
72
74
73
73
74
77
79
79
77
77
74
79
83
85
82
75
69
66
64
65
65
68

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

315
314
316
319
323
327
331
331
326
326
324
322
315
311
312
310
307
303
302
302
299
294
291
287

Friday 21

Waxing Crescent 5%

10:12

16:56

17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 07:30, Set: 16:08, Transit: 11:49. Moon - Rise: 10:12, Set: 16:56. Civil Dark: 16:45 - 06:53. Nautical Dark: 17:26 - 06:13. Astro Dark: 18:05 - 05:34

Total Clouds (% Sky Obscured)

0
3
12
16
15
100
100
99
100
100
100
100
99
95
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
38
60
66
100
72
98
60
48
40
47
47
68
76
83
90
96
98
99

Medium Clouds (% Sky Obscured)

0
0
3
8
6
12
33
31
32
97
100
97
98
95
97
99
100
84
90
59
69
81
24
30

High Clouds (% Sky Obscured)

0
2
0
1
15
98
100
94
100
100
100
100
20
30
100
48
64
86
90
91
91
97
100
100

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
5

Fog (%)

0
0
0
5
31
52
41
31
18
6
2
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
6
11
4
4
18
29
30
30
35
35
48
64
87
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
0.3
0.6
1

Wind Speed/Direction (mph)

9
8
7
6
5
5
4
5
5
7
9
11
14
17
20
21
23
24
25
24
24
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
72
71
69
68
67
65
62
61
63
63
63
64
69
72
77
77
70
70
72
74
81
84

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1020
1019
1018
1017
1016
1015
1014

Ozone (du)

282
284
287
286
267
264
264
268
269
273
278
283
291
293
293
296
294
292
288
288
287
283
282
283

Saturday 22

Waxing Crescent 10%

11:02

16:56

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:32, Set: 16:07, Transit: 11:49. Moon - Rise: 11:02, Set: 16:56. Civil Dark: 16:44 - 06:55. Nautical Dark: 17:25 - 06:14. Astro Dark: 18:04 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
94
99
100
98
38
39
44
56
63
71
76

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
87
82
86
91
95
84
80
72
77
38
39
44
41
46
42
50

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
97
54
81
76
74
100
86
38
25
15
7
0
13
43

High Clouds (% Sky Obscured)

100
92
83
74
83
92
100
96
95
90
57
31
0
0
0
0
0
0
1
2
12
24
25
25

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
88
73
65
75
69
38
15
17
18
12
20
19

Precipitation Amount (mm)

1.3
1.3
1.4
1.4
1.1
0.7
0.7
0.8
1.1
1.4
1.2
0.9
0.5
0.3
0
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
26
25
25
25
25
24
24
22
20
17
15
14
13
14
14
14
16
19
20
20
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
84
88
88
87
88
87
88
85
83
83
84
85
77
88
80
77
73
71
73
74
74

Pressure (mb)

1013
1012
1011
1009
1009
1007
1006
1005
1004
1002
1001
1000
1000
999
999
1000
1000
1000
1000
1000
1000
999
999
999

Ozone (du)

284
277
273
276
279
279
279
278
274
272
272
273
275
277
277
278
278
279
280
278
278
279
279
281

Sunday 23

Waxing Crescent 17%

11:40

17:54

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 07:34, Set: 16:06, Transit: 11:50. Moon - Rise: 11:40, Set: 17:54. Civil Dark: 16:43 - 06:56. Nautical Dark: 17:25 - 06:15. Astro Dark: 18:04 - 05:36

Total Clouds (% Sky Obscured)

85
76
71
61
30
26
25
30
35
43
55
74
75
99
99
100
98
96
94
94
94
94
91
84

Low Clouds (% Sky Obscured)

59
55
47
39
30
26
25
30
35
43
48
47
46
90
84
77
72
70
67
65
58
60
47
43

Medium Clouds (% Sky Obscured)

50
46
30
17
4
2
0
5
9
17
31
60
58
82
77
71
69
72
76
78
81
83
70
58

High Clouds (% Sky Obscured)

25
20
20
18
0
0
0
0
0
0
1
1
4
5
4
5
4
8
7
10
9
9
7
6

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
None

Precipitation Probability (%)

10
17
18
8
15
14
8
23
23
15
28
34
41
45
40
31
35
34
24
31
33
31
32
32

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)

17
16
16
15
14
14
15
14
14
14
14
14
14
14
10
10
11
12
13
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
78
75
73
74
75
75
76
76
79
79
81
81
81
81
78
74
71
71
74
74
75

Pressure (mb)

999
999
999
999
999
999
999
998
998
997
997
997
997
996
997
997
997
997
997
997
997
998
998
998

Ozone (du)

283
284
287
288
290
290
291
295
294
295
296
299
303
301
303
305
307
308
309
310
311
311
311
313

Monday 24

Waxing Crescent 25%

12:08

19:02

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:35, Set: 16:05, Transit: 11:50. Moon - Rise: 12:08, Set: 19:02. Civil Dark: 16:42 - 06:58. Nautical Dark: 17:24 - 06:17. Astro Dark: 18:03 - 05:37

Total Clouds (% Sky Obscured)

80
79
79
79
81
87
93
89
87
82
82
82
85
91
94
97
96
95
90
80
71
63
59
54

Low Clouds (% Sky Obscured)

35
38
44
51
55
56
57
60
62
56
66
61
54
51
51
51
54
54
56
53
52
47
45
43

Medium Clouds (% Sky Obscured)

46
38
25
11
12
12
17
20
20
17
37
52
74
72
77
88
88
90
90
68
47
26
22
17

High Clouds (% Sky Obscured)

5
4
2
0
1
0
0
0
0
0
0
0
0
5
10
25
45
40
32
14
8
0
0
1

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
None

Precipitation Probability (%)

26
25
23
10
15
12
6
9
9
4
11
10
9
23
27
18
28
28
11
29
29
16
32
34

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
11
11
12
12
12
11
11
11
11
12
11
11
11
11
12
13
13
14
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
79
79
82
82
82
82
82
80
80
80
80
80
80
82
85
83
84
82
81
81
78
82

Pressure (mb)

999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

314
316
317
318
319
320
322
323
316
310
303
304
304
305
306
307
308
309
311
312
311
310
310
311

Tuesday 25

Waxing Crescent 34%

12:29

20:16

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 16:04, Transit: 11:50. Moon - Rise: 12:29, Set: 20:16. Civil Dark: 16:41 - 06:59. Nautical Dark: 17:23 - 06:18. Astro Dark: 18:02 - 05:39

Total Clouds (% Sky Obscured)

49
53
59
66
60
54
47
60
73
86
84
86
86
84
81
79
71
65
56

Low Clouds (% Sky Obscured)

39
44
46
48
48
51
47
48
43
42
46
44
38
35
36
46
50
49
48

Medium Clouds (% Sky Obscured)

12
25
37
50
42
31
20
23
26
30
35
41
41
28
14
1
0
0
0

High Clouds (% Sky Obscured)

1
3
7
10
7
4
0
0
0
1
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

18
27
23
11
23
24
18
27
38
46
41
39
41
34
26
14
20
17
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
15
16
17
18
20
19
19
20
19
18
17
16
15
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
88
86
85
83
83
84
84
84
85
86
85
83
82
79
76

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1022
1022
1022

Ozone (du)

313
315
317
318
320
320
320
321
322
322
323
324
325
326
323
321
318
316
313

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

Generated: 19/11/25 17:23:14. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+0.00