Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

17:13

11:25

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
09 Bad
10 OK
11 OK
12 OK

Sun - Rise: 07:08, Set: 16:27, Transit: 11:46. Moon - Rise: 17:13, Set: 11:25. Civil Dark: 17:02 - 06:32. Nautical Dark: 17:41 - 05:53. Astro Dark: 18:20 - 05:14

Total Clouds (% Sky Obscured)

93
89
92
87
95
100
100
100
100
100
100
49
100
100
99
100
44
78
57
54
53
44
47
34

Low Clouds (% Sky Obscured)

49
63
39
34
87
80
94
81
35
58
43
38
33
6
0
0
44
18
57
53
51
44
47
34

Medium Clouds (% Sky Obscured)

3
15
14
30
44
83
95
84
100
98
89
49
50
86
71
26
1
0
1
27
3
3
2
0

High Clouds (% Sky Obscured)

11
24
3
0
0
0
0
17
31
99
99
49
92
91
99
100
44
69
57
34
11
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
25
46
95
95
61
22
6
2
0
0
0
0
0
0
3
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.6
1.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
13
13
13
14
13
13
12
11
11
10
10
9
9
9
11
12
12
13

Feels Like (°C)

11
12
11
11
11
13
13
11
11
11
12
11
10
10
10
9
10
9
9
8
9
11
12
12

Dew Point (°C)

11
11
12
12
11
12
12
12
12
13
13
12
12
11
10
10
9
9
8
8
9
9
9
9

Relative Humidity (%)

76
82
84
87
90
95
93
95
93
95
95
95
95
96
96
96
95
95
95
95
88
84
80
77

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

292
294
300
303
305
300
296
291
288
287
280
276
274
274
274
273
272
270
270
270
270
269
268
267

Saturday 8

Waning Gibbous 82%

18:14

12:21

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

Sun - Rise: 07:09, Set: 16:25, Transit: 11:46. Moon - Rise: 18:14, Set: 12:21. Civil Dark: 17:00 - 06:34. Nautical Dark: 17:40 - 05:54. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

33
34
29
0
0
6
5
8
2
2
0
7
0
43
36
44
83
45
45
49
42
60
77
63

Low Clouds (% Sky Obscured)

33
34
29
0
0
6
5
0
0
0
0
7
0
43
36
44
36
39
45
49
42
60
77
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
8
1
2
2
2
3
35

High Clouds (% Sky Obscured)

2
1
0
0
0
0
1
8
2
2
0
4
0
5
0
4
32
9
7
10
8
10
10
20

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
1
1
1
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
0
0
0
0
0
0
0
1
1
1
3
3
3
3
2
3
12
15
1
2
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)

8
9
8
8
6
5
4
5
4
4
3
2
3
2
3
3
3
3
3
4
4
9
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
9
8
9
9
8
7
6
7
8
8
8
8
8
7
6
7
5
6
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
72
74
87
91
91
91
91
93
93
91
91
93
94
94
93
93
93
88
84
82
80

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1017
1017

Ozone (du)

266
266
270
271
271
276
277
272
268
266
265
264
264
265
266
264
264
267
267
266
267
268
270
272

Sunday 9

Waning Gibbous 72%

19:32

12:58

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:11, Set: 16:23, Transit: 11:47. Moon - Rise: 19:32, Set: 12:58. Civil Dark: 16:59 - 06:36. Nautical Dark: 17:39 - 05:56. Astro Dark: 18:17 - 05:17

Total Clouds (% Sky Obscured)

76
72
74
87
78
96
93
97
98
99
100
100
99
100
100
98
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

76
72
70
77
59
64
83
90
83
85
62
59
62
92
95
92
99
94
89
84
74
66
58
64

Medium Clouds (% Sky Obscured)

61
4
7
71
15
58
19
81
96
97
100
31
43
65
100
78
94
83
97
99
99
99
100
100

High Clouds (% Sky Obscured)

12
4
1
12
26
78
36
44
49
46
99
100
62
93
100
56
10
9
10
10
21
32
43
62

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
11
2
11
41
19
24
44
63
66
61
58
47
38
42
51
95
95
95
95
95
83
61

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0.3
0.2
0.2
0.3
0.2
0
0
0
0.7
1.2
0.7
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

10
10
10
9
9
9
9
8
8
9
9
9
9
9
9
9
9
10
9
9
8
10
11
11

Dew Point (°C)

10
11
10
9
9
10
11
10
11
11
12
12
12
12
12
12
11
12
12
13
13
12
12
12

Relative Humidity (%)

82
86
84
81
83
87
90
89
89
89
93
95
93
95
93
93
92
93
96
98
98
96
96
96

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

270
267
265
264
264
265
266
268
270
272
272
273
274
273
272
273
274
274
275
276
279
280
283
287

Monday 10

Waning Gibbous 61%

20:56

12:58

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:13, Set: 16:22, Transit: 11:47. Moon - Rise: 20:56, Set: 12:58. Civil Dark: 16:58 - 06:37. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:16 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
69
51
96
89
81
73
76
84
87
90
91
91
91
93
96
97
97
98
98

Low Clouds (% Sky Obscured)

68
76
66
75
79
43
43
39
35
27
24
24
26
27
25
29
35
38
43
51
55
65
68
61

Medium Clouds (% Sky Obscured)

100
100
100
100
100
69
49
29
18
32
50
44
20
50
40
32
33
39
79
84
84
82
81
82

High Clouds (% Sky Obscured)

80
100
100
100
100
69
51
49
40
24
12
19
26
32
39
40
52
60
65
73
76
80
83
78

ISS Passover

Visibility (miles)

6
6
4
3
3
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
Light Rain
Light Rain
Light 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

Precipitation Probability (%)

68
89
95
95
95
95
83
57
46
33
6
11
11
14
12
11
5
9
11
5
11
11
3
5

Precipitation Amount (mm)

0.4
0.7
0.9
1.6
1
0.8
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
11
11
11
11
10
10
10
10
10
10
10
10
11
11
12
13
13
14

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9
9
9
10
11
11
11
12
12

Relative Humidity (%)

89
87
87
89
93
88
88
91
93
93
93
91
91
91
93
91
93
91
93
95
92
90
92
90

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

293
301
309
313
315
317
310
302
296
293
293
295
296
298
295
290
287
286
285
283
278
275
273
272

Tuesday 11

Waning Gibbous 50%

22:19

13:23

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:15, Set: 16:21, Transit: 11:47. Moon - Rise: 22:19, Set: 13:23. Civil Dark: 16:56 - 06:39. Nautical Dark: 17:36 - 05:59. Astro Dark: 18:15 - 05:20

Total Clouds (% Sky Obscured)

97
97
83
56
70
74
77
81
86
90
98
99
100
100
94
91
88
90
92
92
94
96
100
100

Low Clouds (% Sky Obscured)

53
47
49
52
54
59
65
70
63
55
47
56
65
73
70
68
65
61
57
52
46
40
35
22

Medium Clouds (% Sky Obscured)

68
52
56
16
2
3
5
3
37
10
1
8
16
18
12
8
5
28
52
75
79
78
77
60

High Clouds (% Sky Obscured)

74
70
38
19
15
15
10
15
43
68
95
98
98
100
88
76
66
74
75
73
80
88
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 (%)

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 (%)

6
0
4
2
1
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
2
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)

14
14
14
13
13
13
14
14
14
14
13
13
13
12
12
12
12
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
11
11
11
11
10
10
10
10
10
10
9
9
9
9
9
9
9
10
10

Relative Humidity (%)

90
89
90
92
92
90
89
87
89
86
84
84
86
86
87
86
84
84
83
81
80
79
78
76

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

271
270
273
269
269
271
273
272
272
272
272
270
269
268
267
268
269
269
270
271
272
273
274
275

Wednesday 12

Third Quarter 39%

23:39

13:41

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:16, Set: 16:19, Transit: 11:47. Moon - Rise: 23:39, Set: 13:41. Civil Dark: 16:55 - 06:40. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:14 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
95
76
68
67
68
78
89
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
0
7
15
22
24
26
28
21
14
8
5
2
0
0

Medium Clouds (% Sky Obscured)

50
33
29
26
29
22
11
0
3
6
10
6
3
0
6
15
19
37
48
48
30
22
13
8

High Clouds (% Sky Obscured)

99
99
100
100
100
98
95
76
68
67
62
75
87
100
100
100
100
100
100
100
100
100
100
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 (%)

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
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
11
11
10
10
10
10
10
11
11
11
12
12
12
12
12
11
11

Relative Humidity (%)

78
79
80
83
84
87
89
90
92
92
93
93
93
95
95
95
96
96
95
93
92
87
83
79

Pressure (mb)

1010
1010
1009
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1009
1008
1008
1008

Ozone (du)

275
275
275
275
276
276
276
276
276
276
276
275
275
274
273
274
274
274
275
275
275
274
274
273

Thursday 13

Waning Crescent 29%

00:54

13:55

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: 07:18, Set: 16:18, Transit: 11:47. Moon - Rise: 00:54, Set: 13:55. Civil Dark: 16:54 - 06:42. Nautical Dark: 17:34 - 06:02. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

99
98
97
95
94
94
93
89
89
90
95
95
95
95
96
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
2
1
1
11
20
37
44
49
50

Medium Clouds (% Sky Obscured)

5
0
2
6
10
12
14
16
29
40
51
52
52
54
59
67
72

High Clouds (% Sky Obscured)

98
98
97
95
92
90
87
83
84
86
87
85
84
86
89
94
95

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
9
7
6
5
5
5
4
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
10
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

11
11
11
11
12
11
12
11
12
12
11
11
11
11
11
11
12

Relative Humidity (%)

79
80
80
83
87
89
90
90
92
93
92
93
92
90
90
90
92

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

273
272
272
271
271
270
271
271
271
273
275
277
277
278
279
280
281

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 07/11/25 13:32:18. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+0.00