Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:12

11:39

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: 08:08, Set: 16:12, Transit: 12:10. Moon - Rise: 20:12, Set: 11:39. Civil Dark: 16:51 - 07:29. Nautical Dark: 17:33 - 06:47. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
69
57
63
65
53
52
42
25
32
38
66
60
98
100
100
71
87
84
87
84
89
85
82

Medium Clouds (% Sky Obscured)

100
97
100
85
78
76
81
61
100
100
97
77
100
96
98
86
88
100
100
100
100
100
95
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
80
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
8
9
9
3
9
3
4
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
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
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

35
19
37
36
36
29
33
33
32
37
34
23
30
77
63
54
74
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0
0
1.8
2
1.3
2.1
2
1.4
0.7

Wind Speed/Direction (mph)

21
23
24
22
22
21
21
20
20
19
18
17
16
17
18
18
21
23
24
27
30
32
35
36

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
84
81
84
84
84
87
86
86
89
89
90
90
90
92
93
92
92
90
90
89
90
89

Pressure (mb)

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

Ozone (du)

322
327
331
334
337
335
334
334
335
336
336
334
334
331
326
319
313
309
306
298
292
289
288
287

Tuesday 9

Waning Gibbous 67%

21:37

12:01

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 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:09, Set: 16:11, Transit: 12:10. Moon - Rise: 21:37, Set: 12:01. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:33 - 06:48. Astro Dark: 18:13 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
95
99
100
98
81
53
100
100
52
32
32
45
42
54
43
39
36
49

Low Clouds (% Sky Obscured)

87
90
86
93
90
93
88
89
63
49
64
46
49
58
48
32
32
45
42
54
43
39
36
49

Medium Clouds (% Sky Obscured)

67
98
97
64
87
96
81
98
99
95
81
7
3
2
0
0
0
0
0
1
0
0
0
20

High Clouds (% Sky Obscured)

100
100
100
97
100
12
48
26
57
91
40
36
100
100
29
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
9
9
9
8
8
6
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
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
81
66
20
15
50
50
70
36
31
19
3
2
1
3
5
6
6
10
14
12
24
28
29

Precipitation Amount (mm)

0.7
0.4
0.4
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

36
36
35
36
36
37
37
35
33
31
30
27
24
23
23
23
22
21
20
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
89
86
84
83
87
87
90
89
86
87
87
86
84
86
86
87
88
90
90
88
87
87

Pressure (mb)

996
996
995
995
995
995
995
995
996
998
999
1001
1002
1003
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

288
290
289
290
290
291
291
292
292
289
287
288
291
292
293
296
298
299
299
301
304
306
308
305

Wednesday 10

Waning Gibbous 67%

22:56

12:16

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

Sun - Rise: 08:10, Set: 16:11, Transit: 12:11. Moon - Rise: 22:56, Set: 12:16. Civil Dark: 16:50 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:13 - 06:09

Total Clouds (% Sky Obscured)

28
41
46
46
36
25
26
22
30
34
37
36
39
33
69
68
24
17
8
16
32
41
34
34

Low Clouds (% Sky Obscured)

28
41
46
46
36
25
26
22
30
34
37
36
39
33
35
28
24
17
8
16
27
37
34
34

Medium Clouds (% Sky Obscured)

3
20
19
11
13
0
0
0
0
0
0
0
0
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
2
40
40
3
3
4
7
11
15
11
7

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

Precipitation Probability (%)

30
36
51
43
29
27
20
4
1
0
0
10
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
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)

23
22
21
22
21
21
20
20
20
19
17
15
14
14
14
13
13
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
87
86
87
87
86
84
83
83
85
84
83
83
83
83
84
85
85
85
87
85
88

Pressure (mb)

1010
1011
1011
1012
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022
1022
1022
1023
1022
1022
1021
1021
1021

Ozone (du)

302
303
307
309
311
314
317
314
316
312
313
311
312
309
308
306
304
302
301
301
303
306
306
306

Thursday 11

Third Quarter 57%

00:11

12:29

05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 00:11, Set: 12:29. Civil Dark: 16:50 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:09

Total Clouds (% Sky Obscured)

27
26
23
19
19
22
88
92
96
100
90
84
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
26
23
19
19
22
50
48
47
47
70
80
86
87
94
91
81
61
42
44
44
46
42
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
54
63
72
54
53
22
26
35
100
29
100
57
45
100
100
100
100

High Clouds (% Sky Obscured)

4
3
1
0
0
0
25
50
78
100
52
51
100
100
100
100
100
100
100
100
100
100
98
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
7
2
6
7
4
24
35
39
69
62
56
51
44
37
27
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
14
14
14
15
17
18
19
19
19
19
19
20
20
21
21
20
20
20
16
17
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1009
1009
1010
1010

Ozone (du)

307
307
308
313
316
320
316
314
313
315
316
311
309
308
308
308
309
310
311
311
313
315
317
318

Friday 12

Waning Crescent 46%

01:23

12:40

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: 08:12, Set: 16:11, Transit: 12:12. Moon - Rise: 01:23, Set: 12:40. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

100
99
96
94
96
98
100
87
74
61
60
64
61
89
93
98
97
96
94
96
97
98
80
52

Low Clouds (% Sky Obscured)

41
59
54
54
46
38
27
26
32
21
8
13
20
61
56
46
39
29
33
37
36
36
40
40

Medium Clouds (% Sky Obscured)

100
87
87
76
66
51
40
35
35
40
50
50
40
85
90
97
96
94
92
93
95
96
65
34

High Clouds (% Sky Obscured)

93
73
58
37
55
77
100
74
28
0
0
8
7
20
29
40
40
40
60
68
71
78
49
21

ISS Passover

Visibility (miles)

9
8
7
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 (%)

21
33
27
28
7
1
0
0
0
1
1
2
2
13
19
21
22
20
13
15
17
17
17
15

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)

18
16
15
14
11
11
11
12
12
11
12
12
12
12
23
24
25
25
23
21
21
21
21
20

Chance of Frost

Temperature (°C)

10
10
10
10
9
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

5
6
6
5
5
5
6
6
5
6
6
6
5
5
5
5
6
6
6
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
82
77
74
72
72
73
76
80
80
82
77
74
71
72
72
73
73
74
74
74

Pressure (mb)

1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

320
322
323
324
325
328
333
333
333
333
332
330
330
332
331
331
331
334
336
338
349
359
369
373

Saturday 13

Waning Crescent 36%

02:34

12:51

05 OK
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: 08:13, Set: 16:11, Transit: 12:12. Moon - Rise: 02:34, Set: 12:51. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

29
32
34
36
54
82
92
88
81
67
71
74
78
86
93
100
100
100
100
100
100
100
85
74

Low Clouds (% Sky Obscured)

29
32
32
29
37
28
34
33
32
25
29
34
38
39
31
50
75
67
69
64
61
45
43
41

Medium Clouds (% Sky Obscured)

2
2
1
0
14
35
53
65
73
67
71
62
27
28
24
25
28
31
35
54
66
74
61
47

High Clouds (% Sky Obscured)

0
22
34
36
54
82
92
88
81
67
71
74
78
86
93
100
100
100
100
73
47
25
30
35

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

Precipitation Probability (%)

6
14
19
16
20
18
13
15
15
12
32
49
72
95
95
95
95
95
95
95
95
51
31
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.9
1.7
1.9
2
1.9
1.3
0.8
0
0
0

Wind Speed/Direction (mph)

20
20
21
22
23
23
24
25
26
27
27
27
26
25
25
25
25
24
24
25
24
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
76
77
78
78
78
80
80
80
78
81
82
82
82
82
82
84
84
84
84
84
83
82

Pressure (mb)

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

Ozone (du)

377
382
374
367
359
357
355
352
348
345
341
337
333
329
327
325
323
321
319
317
318
320
321
322

Sunday 14

Waning Crescent 27%

03:45

13:02

Sun - Rise: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 03:45, Set: 13:02. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

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)

Forecast for Blagberry, Devon, United Kingdom (50.99,-4.53)

Generated: 08/12/25 05:43:23. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+0.00