Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

No Rise

11:36

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

Sun - Rise: 07:18, Set: 16:36, Transit: 11:57. Moon - Rise: No Rise, Set: 11:36. Civil Dark: 17:12 - 06:43. Nautical Dark: 17:51 - 06:04. Astro Dark: 18:31 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
49
47
37
67
59
61
53
57
53
53
44
38
27
42
33
36
7
18
22
25
30

Low Clouds (% Sky Obscured)

74
47
18
39
38
33
67
59
61
53
57
53
53
44
38
27
42
33
36
7
18
22
0
0

Medium Clouds (% Sky Obscured)

100
45
37
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
11

High Clouds (% Sky Obscured)

100
100
90
49
47
37
47
59
61
53
57
4
0
0
0
0
0
0
0
0
0
0
25
27

ISS Passover

Visibility (miles)

1
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
1
3
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
1
1
0
1
0
1
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
93
93
93
93
91
91
95
95
95
96
96
93
88
81
77
74
71
71
75
81
88

Pressure (mb)

1002
1003
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1011
1012
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

276
275
274
273
271
272
271
270
270
269
269
271
274
276
277
277
278
278
278
274
271
267
265
266

Saturday 8

Waning Gibbous 82%

18:27

12:31

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
17 Bad

Sun - Rise: 07:20, Set: 16:35, Transit: 11:57. Moon - Rise: 18:27, Set: 12:31. Civil Dark: 17:10 - 06:45. Nautical Dark: 17:50 - 06:05. Astro Dark: 18:29 - 05:27

Total Clouds (% Sky Obscured)

51
71
84
90
67
66
49
65
80
75
71
94
76
90
95
100
100
100
99
100
100
96
100
100

Low Clouds (% Sky Obscured)

11
47
65
63
65
53
49
58
69
63
71
75
67
65
71
67
57
54
66
61
71
86
92
66

Medium Clouds (% Sky Obscured)

18
15
52
37
18
29
2
27
12
19
19
46
25
19
43
99
37
82
60
76
100
88
88
58

High Clouds (% Sky Obscured)

29
19
23
23
1
0
0
2
26
19
6
45
8
48
60
73
98
100
87
100
89
53
98
100

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
2
1
2
5
8
18
19
34
52
64
94
71
93
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.7
0

Wind Speed/Direction (mph)

3
2
2
2
2
3
3
3
4
4
4
4
4
5
6
8
11
13
14
15
14
13
13
14

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
8
8
7
8
8
8
8
8
9
12
13
14
14
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
93
93
94
96
96
96
96
96
96
96
92
87
84
86
87
92
93
93
96

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

266
265
264
263
263
265
267
269
269
269
269
269
268
268
266
263
262
264
266
268
268
270
271
271

Sunday 9

Waning Gibbous 72%

19:44

13:09

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
17 Bad

Sun - Rise: 07:22, Set: 16:33, Transit: 11:58. Moon - Rise: 19:44, Set: 13:09. Civil Dark: 17:09 - 06:46. Nautical Dark: 17:49 - 06:07. Astro Dark: 18:28 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
85
92
76
70
68
77
45
96
100
100
88
76
53
37
37
48

Low Clouds (% Sky Obscured)

86
74
90
100
96
99
66
49
59
39
56
47
44
50
45
48
36
45
57
67
39
29
25
20

Medium Clouds (% Sky Obscured)

50
54
58
100
100
100
100
92
83
89
62
45
35
37
20
86
80
99
80
57
12
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
15
20
25
30
30
20
0
0
30
31
29
18
26
6
1
9
27

ISS Passover

Visibility (miles)

9
6
9
8
0
4
6
9
9
9
9
9
9
9
9
9
9
9
9
1
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
61
100
100
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Type

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

Precipitation Probability (%)

80
86
95
95
95
95
88
47
19
29
12
10
3
2
2
5
30
61
95
95
71
49
36
5

Precipitation Amount (mm)

0.3
0.4
1.1
1.1
3
1.8
0.5
0
0
0
0
0
0
0
0
0
0
0.3
1
1.7
0.3
0
0
0

Wind Speed/Direction (mph)

14
14
14
15
15
18
17
15
9
7
7
7
6
5
5
6
7
10
10
11
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
98
95
96
92
93
93
90
90
90
93
95
90
86
79
80
87
86
83
87
91

Pressure (mb)

1012
1011
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1006
1006

Ozone (du)

272
273
273
272
273
274
275
276
278
280
283
286
290
294
298
302
305
308
314
315
318
316
310
298

Monday 10

Waning Gibbous 61%

21:08

13:34

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
17 Bad

Sun - Rise: 07:23, Set: 16:32, Transit: 11:58. Moon - Rise: 21:08, Set: 13:34. Civil Dark: 17:08 - 06:48. Nautical Dark: 17:47 - 06:08. Astro Dark: 18:27 - 05:30

Total Clouds (% Sky Obscured)

54
54
63
71
80
86
90
91
96
95
96
97
98
98
99
100
100
100
99
98
96
96
95
95

Low Clouds (% Sky Obscured)

23
27
27
31
35
51
58
53
58
58
62
64
70
73
72
76
77
79
80
75
65
62
57
62

Medium Clouds (% Sky Obscured)

2
2
2
27
54
62
69
45
83
83
89
91
90
90
90
84
81
75
74
75
72
78
42
89

High Clouds (% Sky Obscured)

26
24
28
38
45
53
47
44
50
46
46
42
61
77
91
93
96
98
93
88
46
41
51
36

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 (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

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
4
3
4
6
4
5
6
5
11
10
16
9
15
7
18
23
22
24
24
10
12
13
23

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)

5
5
5
5
5
6
6
7
8
8
10
10
12
12
14
16
16
17
18
18
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
7
8
8
8
8
8
9
9
10
11
11
11
12
12
12
12
11
12
12
12

Relative Humidity (%)

93
93
93
93
95
93
91
91
91
90
90
90
90
90
90
90
89
87
86
86
82
82
84
84

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

296
300
305
309
309
307
305
300
294
287
284
281
279
277
277
275
275
274
276
276
276
275
275
275

Tuesday 11

Waning Gibbous 50%

22:32

13:52

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
17 Bad

Sun - Rise: 07:25, Set: 16:31, Transit: 11:58. Moon - Rise: 22:32, Set: 13:52. Civil Dark: 17:06 - 06:49. Nautical Dark: 17:46 - 06:10. Astro Dark: 18:26 - 05:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

68
68
66
70
73
76
74
74
72
71
70
69
56
65
71
67
66
62
60
60
63
55
46
37

Medium Clouds (% Sky Obscured)

81
60
62
74
89
96
97
90
88
89
91
88
94
96
98
97
98
100
98
96
95
80
66
50

High Clouds (% Sky Obscured)

61
80
100
100
100
100
100
100
100
89
79
70
100
100
100
100
100
100
94
89
84
85
89
91

ISS Passover

Visibility (miles)

6
7
3
6
8
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Type

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

Precipitation Probability (%)

56
67
77
48
57
52
52
37
35
32
56
45
51
55
57
57
58
62
53
41
15
20
17
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
21
20
21
19
19
19
17
16
15
15
16
16
15
15
14
14
14
15
14
13
13
12
11

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
13
13
14
14
14
13
14
14
14
14
14
14
14
14
14
15
14
14

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12
12
12
13
12
12
12
12
12

Relative Humidity (%)

84
89
92
90
90
87
90
92
89
90
84
87
84
86
89
89
90
89
89
87
87
84
86
87

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

278
276
275
275
275
274
274
274
273
274
275
276
276
276
277
277
277
277
277
277
277
277
277
277

Wednesday 12

Third Quarter 39%

23:51

14:06

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
17 Bad

Sun - Rise: 07:27, Set: 16:29, Transit: 11:58. Moon - Rise: 23:51, Set: 14:06. Civil Dark: 17:05 - 06:51. Nautical Dark: 17:45 - 06:11. Astro Dark: 18:25 - 05:32

Total Clouds (% Sky Obscured)

100
99
99
97
95
93
94
96
98
99
99
100
100
100
100
100
100
100
99
98
96
88
80
71

Low Clouds (% Sky Obscured)

37
37
38
38
40
43
47
57
66
72
72
78
82
87
92
86
82
78
78
75
71
65
60
55

Medium Clouds (% Sky Obscured)

52
58
61
64
66
75
82
87
89
91
93
95
94
94
95
93
91
89
89
88
88
84
78
71

High Clouds (% Sky Obscured)

93
96
99
97
95
93
94
94
91
94
95
99
91
85
80
85
90
94
76
58
39
31
24
18

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 (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

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 (%)

9
8
5
14
18
21
21
18
5
18
27
29
41
41
35
36
32
22
25
25
22
21
16
3

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)

10
9
9
9
9
10
10
9
8
7
7
7
7
7
7
7
9
11
12
11
10
10
8
7

Chance of Frost

Temperature (°C)

14
13
13
13
14
14
14
14
14
13
13
13
13
13
13
13
14
14
15
15
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
90
87
84
82
84
86
87
90
93
95
96
96
96
95
93
92
90
89
86
89
90

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1005
1005
1005
1005

Ozone (du)

276
276
276
276
277
277
278
278
279
280
282
283
284
285
285
285
286
287
288
289
289
289
290
291

Thursday 13

Waning Crescent 29%

01:06

14:18

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: 07:28, Set: 16:28, Transit: 11:58. Moon - Rise: 01:06, Set: 14:18. Civil Dark: 17:04 - 06:52. Nautical Dark: 17:44 - 06:12. Astro Dark: 18:24 - 05:34

Total Clouds (% Sky Obscured)

79
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
63
67
58
47
36
46
57
70
65
64
62
74
81
85
84
82
81

Medium Clouds (% Sky Obscured)

67
62
53
51
65
79
86
93
100
99
99
98
93
87
84
85
86
88

High Clouds (% Sky Obscured)

47
70
97
97
98
98
98
97
96
98
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Type

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

Precipitation Probability (%)

7
7
5
7
5
1
30
43
52
52
55
59
65
62
53
50
44
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
4
4
5
6
7
8
9
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
11
11
12
11
12
12
12
12
11
12
12
12
12
11
12

Dew Point (°C)

11
12
11
11
12
12
12
12
12
12
12
13
13
13
13
13
13
13

Relative Humidity (%)

92
93
92
92
95
95
95
95
96
98
98
98
96
96
96
96
95
92

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

292
291
291
291
290
289
288
289
290
291
292
294
295
293
292
291
290
289

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 07/11/25 18:03:11. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+0.00