Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 98%

16:05

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:01, Set: 16:10, Transit: 12:04. Moon - Rise: 16:05, Set: No Set. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:30 - 06:40. Astro Dark: 18:10 - 06:00

Total Clouds (% Sky Obscured)

100
99
100
96
100
100
100
78
58
50
62
49
45
100
100
94
89
68
60
75
71
92
85
59

Low Clouds (% Sky Obscured)

72
82
100
87
100
100
98
45
43
42
50
45
45
47
42
46
49
47
43
49
52
64
63
52

Medium Clouds (% Sky Obscured)

96
99
100
93
99
78
100
28
20
9
20
35
28
96
100
75
86
68
60
24
11
85
85
6

High Clouds (% Sky Obscured)

93
39
73
15
6
0
57
0
0
0
0
0
0
14
78
4
1
68
0
11
4
49
38
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very 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
Very Light Rain
None
None

Precipitation Probability (%)

58
95
95
95
95
95
95
74
27
14
23
46
40
37
40
30
42
24
14
39
28
57
50
30

Precipitation Amount (mm)

0.2
1
0.8
1.1
1.9
1.1
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

7
13
19
26
27
28
28
18
15
16
17
16
17
17
19
18
18
19
19
19
19
19
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
1
2
2
2
7
7
6
4
5
5
5
3
4
4
4
3
3
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

77
80
84
91
95
95
96
87
81
83
81
83
80
80
81
81
81
81
82
81
84
83
85
83

Pressure (mb)

1003
1002
1000
998
997
995
993
992
992
992
993
993
992
992
993
992
992
993
993
994
994
995
995
996

Ozone (du)

299
295
289
289
290
290
291
294
294
297
299
299
300
298
291
288
289
286
285
285
286
285
288
289

Saturday 6

Waning Gibbous 93%

17:17

10:16

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:02, Set: 16:09, Transit: 12:05. Moon - Rise: 17:17, Set: 10:16. Civil Dark: 16:48 - 07:23. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:09 - 06:01

Total Clouds (% Sky Obscured)

61
74
93
89
86
93
100
100
97
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
62
52
51
36
42
48
41
29
32
34
33
47
61
61
72
83
83
92
100
90
87
90
100

Medium Clouds (% Sky Obscured)

6
2
2
18
65
70
72
79
60
18
52
79
50
100
95
100
95
97
100
97
72
52
94
93

High Clouds (% Sky Obscured)

15
39
80
86
81
90
20
100
83
100
100
100
100
76
74
100
100
100
100
100
95
100
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
0
0
0
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

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

Precipitation Probability (%)

26
27
27
14
19
6
3
4
1
1
1
2
3
4
11
42
55
78
95
95
95
95
76
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.1
1.2
0.8
0.5
0.2
0.3

Wind Speed/Direction (mph)

23
24
23
23
22
20
18
15
15
13
12
10
9
7
6
6
9
9
10
12
15
12
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
80
80
80
80
80
80
81
85
84
88
93
93
93
91
90
95
98
98
96
93
93

Pressure (mb)

997
998
999
999
1000
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1004
1004
1003
1002
1001
1000
1000
1000
1000

Ozone (du)

288
291
291
291
292
291
289
289
288
289
289
288
287
290
290
287
286
286
286
286
285
288
290
290

Sunday 7

Waning Gibbous 86%

18:42

11:03

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:03, Set: 16:09, Transit: 12:05. Moon - Rise: 18:42, Set: 11:03. Civil Dark: 16:48 - 07:24. Nautical Dark: 17:30 - 06:42. Astro Dark: 18:09 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
90
85
94
82
45
72
43
71
58
77
100
85
98
99
100
100
100

Low Clouds (% Sky Obscured)

93
100
77
86
90
87
78
57
63
45
56
44
36
39
54
34
39
53
53
30
32
40
54
60

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
45
16
0
0
3
0
0
5
0
0
28
35
71
75
70
92
88
97

High Clouds (% Sky Obscured)

100
100
100
100
73
100
100
66
85
85
41
2
72
2
13
23
52
100
42
94
95
98
100
100

ISS Passover

Visibility (miles)

9
9
6
7
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
23
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
None
None
None

Precipitation Probability (%)

80
95
95
86
71
34
27
14
3
8
4
1
0
3
21
10
3
5
2
2
4
7
13
34

Precipitation Amount (mm)

0.4
0.6
0.9
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
19
20
20
19
18
16
16
16
14
14
12
10
11
10
11
13
15
14
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
90
90
90
93
90
81
86
86
80
84
85
84
87
91
91
86
86
88
88
88
87

Pressure (mb)

1000
999
999
998
998
998
998
999
1000
1002
1003
1004
1004
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008

Ozone (du)

292
295
293
293
294
297
301
305
308
314
313
314
312
310
307
308
310
312
317
324
328
329
329
335

Monday 8

Waning Gibbous 77%

20:09

11:34

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:04, Set: 16:09, Transit: 12:06. Moon - Rise: 20:09, Set: 11:34. Civil Dark: 16:48 - 07:25. Nautical Dark: 17:29 - 06:43. Astro Dark: 18:09 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
39
59
46
54
57
66
71
70
67
68
71
73
79
79
81
82
86
90
93
95
97
100
100

Medium Clouds (% Sky Obscured)

99
91
100
67
62
90
80
70
80
91
100
100
100
100
100
58
71
99
97
96
93
94
93
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
0
2
2
2
6
5
9
9
9
9
9
9
9
2
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
Very Light Rain
None
Very 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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

29
17
32
33
22
27
43
41
79
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.3
0.6
0.8
0.8
1.1
1.1
1.5
1
0.8
1.1
1.4
1.4
1.7
1.6
0.6
0.9

Wind Speed/Direction (mph)

14
15
15
14
13
12
11
10
10
11
11
14
18
19
21
22
23
24
23
23
23
22
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
84
86
89
93
93
96
96
96
95
95
93
93
92
93
95
95
93
95
93
96
93

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1005
1005
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000

Ozone (du)

343
344
339
338
335
334
334
332
326
321
315
313
311
309
306
297
296
296
294
291
288
287
284
284

Tuesday 9

Waning Gibbous 67%

21:33

11:56

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:05, Set: 16:09, Transit: 12:06. Moon - Rise: 21:33, Set: 11:56. Civil Dark: 16:47 - 07:26. Nautical Dark: 17:29 - 06:44. Astro Dark: 18:09 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
98
99
100
100
100
100
100
100
100
90
83
71
73
74
83
63

Low Clouds (% Sky Obscured)

100
100
100
100
100
89
78
67
55
45
32
30
29
28
31
35
39
40
40
39
39
39
42
39

Medium Clouds (% Sky Obscured)

96
97
94
91
88
89
92
93
95
97
98
100
100
100
100
100
100
90
83
71
73
74
80
44

High Clouds (% Sky Obscured)

100
100
100
100
100
75
46
15
43
70
91
93
87
81
88
95
100
90
83
71
49
31
23
11

ISS Passover

Visibility (miles)

8
3
3
5
4
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
83
89
70
44
23
17
11
6
5
5
5
10
9
3
5
5
3
9
9
4
9

Precipitation Amount (mm)

1.2
0.9
0.9
0.5
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
18
19
17
16
16
16
14
13
12
12
9
9
8
8
8
8
8
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
12
12
13
12
9
9
9
10
9
8
9
9
9
9
8
8
8
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
96
96
95
92
89
89
87
86
88
88
90
90
90
90
90
90
91
91
90
88
88

Pressure (mb)

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

Ozone (du)

284
282
281
280
280
281
283
283
284
286
287
289
291
293
294
295
296
298
300
302
304
307
309
312

Wednesday 10

Waning Gibbous 57%

22:52

12:12

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

Sun - Rise: 08:06, Set: 16:09, Transit: 12:07. Moon - Rise: 22:52, Set: 12:12. Civil Dark: 16:47 - 07:27. Nautical Dark: 17:29 - 06:45. Astro Dark: 18:09 - 06:05

Total Clouds (% Sky Obscured)

39
9
6
14
13
19
26
36
36
37
37
37
39
41
54
68
73
65
59
62
66
72
77
78

Low Clouds (% Sky Obscured)

36
9
6
14
13
19
26
36
36
37
37
37
39
41
43
42
39
35
30
31
43
56
74
78

Medium Clouds (% Sky Obscured)

19
1
1
1
0
0
0
0
0
1
1
9
14
18
23
26
32
43
51
60
66
62
62
66

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
2
3
5
7
9
10
21
27
35
27
21
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
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 (%)

11
11
23
26
19
22
23
8
13
12
3
5
5
2
4
5
2
9
9
2
8
11
3
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
81
81
83
84
85
87
87
90
91
91
90
88
88
88
88
88
88
87
87
87
87

Pressure (mb)

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

Ozone (du)

316
321
325
328
331
335
332
329
326
323
320
317
315
314
313
312
310
309
308
307
306
305
304
304

Thursday 11

Third Quarter 46%

00:06

12:25

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
05 Bad

Sun - Rise: 08:07, Set: 16:09, Transit: 12:07. Moon - Rise: 00:06, Set: 12:25. Civil Dark: 16:47 - 07:28. Nautical Dark: 17:29 - 06:46. Astro Dark: 18:09 - 06:06

Total Clouds (% Sky Obscured)

79
80
76
73
69
70
74
74
83
91
100
100
100
100
97
94
92
89
86
78

Low Clouds (% Sky Obscured)

78
79
75
70
66
66
64
64
67
70
71
76
80
85
73
61
49
64
79
78

Medium Clouds (% Sky Obscured)

70
74
62
56
52
40
30
21
13
7
0
5
10
15
18
19
25
30
29
28

High Clouds (% Sky Obscured)

30
37
35
29
23
22
27
42
74
90
100
100
100
100
91
82
72
79
83
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9
9
9

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

17
17
18
21
20
23
25
20
19
19
17
25
37
49
53
54
45
40
43
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

14
15
17
17
18
18
19
19
20
21
22
22
23
24
24
20
18
20
19
18

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
86
86
85
85
85
85
85
87
87
88
88
88
88
88
87
85
85
87

Pressure (mb)

1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

303
301
300
300
301
301
302
302
303
304
305
306
309
312
314
316
317
318
318
318

Welcome to Clear Outside

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

Generated: 05/12/25 09:47:10. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+0.00