Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 98%

14:35

06:08

05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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: 07:57, Set: 16:10, Transit: 12:04. Moon - Rise: 14:35, Set: 06:08. Civil Dark: 16:49 - 07:19. Nautical Dark: 17:30 - 06:37. Astro Dark: 18:10 - 05:57

Total Clouds (% Sky Obscured)

40
47
100
100
100
100
73
47
33
23
56
100
100
100
100
100
100
99
99
83
100
100
100
100

Low Clouds (% Sky Obscured)

40
47
65
75
80
80
66
47
33
23
12
26
22
28
46
38
53
64
59
83
100
99
99
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
97
100
100
100
100
95
96
98
39
43
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
5
23
56
100
98
100
100
100
100
93
60
29
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9

Fog (%)

5
6
7
6
6
8
9
3
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
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

7
2
4
6
6
4
6
5
5
3
4
4
4
5
12
32
84
63
34
68
95
95
95
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.2
0
0
0.7
0.7
1.3
0

Wind Speed/Direction (mph)

2
2
3
2
2
2
4
5
6
6
6
5
5
6
6
8
11
14
15
14
14
12
14
11

Chance of Frost

Temperature (°C)

1
1
2
2
3
4
5
7
8
9
9
7
6
6
7
7
8
8
9
9
8
8
8
8

Feels Like (°C)

1
1
2
2
3
4
5
6
7
8
7
4
4
3
4
3
3
3
4
4
5
4
4
4

Dew Point (°C)

-1
-1
-0
0
1
2
3
4
5
6
7
6
5
5
5
5
6
7
7
6
5
5
5
5

Relative Humidity (%)

86
89
88
89
89
85
82
81
79
81
85
90
90
90
90
87
82
91
90
84
79
84
81
84

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1002
1001
1000
999
999
998
997
997

Ozone (du)

300
301
304
300
296
292
293
297
292
290
291
292
296
297
296
296
297
297
301
306
310
318
321
325

Thursday 4

Full Moon 100%

15:11

07:42

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 OK
22 OK
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:58, Set: 16:10, Transit: 12:04. Moon - Rise: 15:11, Set: 07:42. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:30 - 06:38. Astro Dark: 18:10 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
88
48
55
75
77
68
67
69
70
68
65
54
26
34
52
48
52
100
99
99

Low Clouds (% Sky Obscured)

47
38
46
52
35
42
42
51
55
44
48
47
46
39
36
33
26
34
48
48
52
51
47
37

Medium Clouds (% Sky Obscured)

100
100
100
100
86
17
28
50
50
55
60
55
60
55
40
26
0
0
23
0
0
89
95
95

High Clouds (% Sky Obscured)

100
82
85
80
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
95
16
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
7
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
1
4
9

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 (%)

14
9
10
15
14
24
38
41
44
40
16
10
7
4
5
4
1
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)

14
11
9
7
7
10
11
12
12
11
9
6
5
5
4
3
3
3
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

7
7
6
6
6
7
8
8
8
8
7
6
5
4
4
4
3
3
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
84
85
85
81
78
75
74
75
78
83
85
85
86
85
85
85
82
81
80
80
80
80

Pressure (mb)

997
997
998
999
999
1000
1000
1000
1000
1000
1001
1001
1002
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

328
331
333
335
344
352
345
344
352
359
361
365
372
374
375
376
375
363
352
346
338
333
334
331

Friday 5

Waning Gibbous 98%

16:05

09:08

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: 07:59, Set: 16:10, Transit: 12:04. Moon - Rise: 16:05, Set: 09:08. Civil Dark: 16:48 - 07:21. Nautical Dark: 17:30 - 06:39. Astro Dark: 18:10 - 05:59

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
95
100
100
100
98
87
87
53
37
59
94
91
87
80
84
96
98

Low Clouds (% Sky Obscured)

25
0
15
41
66
76
98
89
100
100
100
96
78
59
44
37
33
55
53
46
34
32
55
65

Medium Clouds (% Sky Obscured)

95
100
100
97
100
99
100
46
56
52
79
45
67
44
0
0
57
65
63
59
67
61
67
90

High Clouds (% Sky Obscured)

36
61
99
100
21
31
65
33
14
1
11
2
8
1
14
0
0
75
75
86
77
81
75
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
9
7
8
7
0
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
20
38
42
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
6
13
54
91
95
93
95
95
95
95
95
43
21
12
15
24
39
28
28
22
31
32

Precipitation Amount (mm)

0
0
0
0
0
0.5
1.1
0.5
1.1
0.6
1
0.7
0.8
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
8
12
20
23
26
27
27
27
24
20
18
16
17
16
17
18
19
18
18
18
19

Chance of Frost

Temperature (°C)

3
3
4
6
8
9
9
9
9
9
10
11
13
13
13
12
11
10
11
11
10
10
10
10

Feels Like (°C)

-1
-0
1
2
3
2
1
1
1
1
2
5
9
8
8
7
6
7
5
5
5
5
5
4

Dew Point (°C)

0
1
2
3
4
5
7
8
8
8
9
10
12
11
10
10
8
7
7
7
7
7
7
7

Relative Humidity (%)

83
85
86
83
78
77
87
93
95
95
95
98
95
89
86
86
81
80
77
77
81
81
80
80

Pressure (mb)

1007
1006
1006
1005
1005
1004
1003
1001
999
998
996
995
994
993
993
994
994
994
994
994
994
994
994
994

Ozone (du)

323
319
313
307
303
299
294
293
291
290
290
292
293
295
296
300
304
312
318
310
305
303
302
301

Saturday 6

Waning Gibbous 93%

17:17

10:16

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: 08:01, Set: 16:09, Transit: 12:05. Moon - Rise: 17:17, Set: 10:16. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:30 - 06:40. Astro Dark: 18:09 - 06:00

Total Clouds (% Sky Obscured)

90
96
81
65
78
90
99
95
94
85
72
59
76
62
83
63
87
89
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

58
64
53
52
60
55
61
58
60
68
69
59
76
62
62
55
51
43
39
34
62
60
71
84

Medium Clouds (% Sky Obscured)

85
96
79
60
57
58
60
49
63
55
29
30
35
26
13
0
0
0
9
60
81
96
97
98

High Clouds (% Sky Obscured)

56
63
69
65
72
88
92
72
49
10
1
0
0
0
35
13
55
70
94
96
98
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

32
41
43
40
46
54
53
61
68
66
61
48
29
31
27
10
14
13
3
6
14
31
59
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

18
19
19
20
21
22
22
22
22
21
21
20
21
20
19
18
17
15
13
12
9
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
77
77
78
77
77
77
77
77
77
80
80
80
80
81
81
83
85
85
87
87
87
90

Pressure (mb)

994
994
994
994
994
995
996
996
997
997
998
999
1000
1001
1002
1003
1003
1004
1005
1005
1005
1005
1005
1004

Ozone (du)

303
303
306
306
303
304
303
301
302
300
300
293
295
300
294
292
291
292
290
290
292
294
296
295

Sunday 7

Waning Gibbous 86%

18:42

11:03

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 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:02, Set: 16:09, Transit: 12:05. Moon - Rise: 18:42, Set: 11:03. Civil Dark: 16:48 - 07:23. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:09 - 06:01

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
99
97
95
97
99
100
77
53
30
27
15
17
30
48
67
80
92

Low Clouds (% Sky Obscured)

100
89
79
66
64
62
61
55
53
47
31
16
0
31
17
1
2
6
8
19
34
49
48
47

Medium Clouds (% Sky Obscured)

94
85
71
52
64
79
80
90
83
91
95
98
100
77
53
30
27
15
17
30
30
16
21
24

High Clouds (% Sky Obscured)

100
99
98
96
97
98
100
72
40
10
15
19
28
77
53
30
12
15
17
30
47
50
60
80

ISS Passover

Visibility (miles)

7
6
9
4
3
6
9
7
9
7
8
7
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
Very 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
None

Precipitation Probability (%)

95
78
76
61
51
41
55
61
42
49
24
8
2
8
6
0
2
3
4
13
21
24
24
23

Precipitation Amount (mm)

0.6
0.3
0.4
0.3
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
14
14
15
17
15
16
14
14
14
12
8
9
8
9
7
6
5
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
93
93
93
92
95
93
92
93
93
95
93
88
90
88
90
91
91
93
95
95
96
95

Pressure (mb)

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

Ozone (du)

295
298
298
299
302
301
304
304
304
302
303
304
305
304
303
301
300
298
297
295
296
296
296
296

Monday 8

Waning Gibbous 77%

20:09

11:34

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: 08:03, Set: 16:09, Transit: 12:06. Moon - Rise: 20:09, Set: 11:34. Civil Dark: 16:48 - 07:24. Nautical Dark: 17:29 - 06:42. Astro Dark: 18:09 - 06:02

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

46
45
44
43
39
37
34
34
28
27
30
37
38
55
72
86
89
93
98
92
86
80
74
67

Medium Clouds (% Sky Obscured)

22
38
48
50
55
60
59
57
55
53
70
86
100
100
100
100
100
100
99
97
95
92
71
50

High Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
97
93

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

Precipitation Probability (%)

5
20
31
33
65
48
20
22
16
1
3
6
6
50
73
90
95
95
95
95
95
95
95
90

Precipitation Amount (mm)

0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0.4
0.5
1
1.6
1.8
2.2
2.5
1.5
1
0.6

Wind Speed/Direction (mph)

6
6
7
8
10
10
11
13
11
10
9
7
6
5
6
7
9
11
15
18
18
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
9
9
9
9
9
9
11
10
10
10
9
10
9
10
10
10
10
10
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
91
91
90
89
86
86
86
87
89
90
93
95
96
98
95
93
90
92
90
89
90

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1008
1007
1006
1005
1004
1004
1003

Ozone (du)

297
297
297
296
296
297
298
298
300
302
304
307
309
312
311
311
310
308
305
302
301
299
298
296

Tuesday 9

Waning Gibbous 67%

21:33

11:56

Sun - Rise: 08:04, Set: 16:09, Transit: 12:06. Moon - Rise: 21:33, Set: 11:56. Civil Dark: 16:47 - 07:25. Nautical Dark: 17:29 - 06:43. Astro Dark: 18:09 - 06:03

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)

Welcome to Clear Outside

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

Generated: 03/12/25 04:37:17. Forecast: 03/12/25 to 09/12/25. Timezone: UTC+0.00