Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

16:07

09:14

17 Bad
18 Bad
19 OK
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

Sun - Rise: 08:05, Set: 16:12, Transit: 12:09. Moon - Rise: 16:07, Set: 09:14. Civil Dark: 16:51 - 07:26. Nautical Dark: 17:33 - 06:44. Astro Dark: 18:13 - 06:04

Total Clouds (% Sky Obscured)

64
56
31
53
95
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
71

Low Clouds (% Sky Obscured)

41
40
31
36
44
75
91
94
75
62
65
44
49
9
0
41
59
76
100
88
95
100
98
60

Medium Clouds (% Sky Obscured)

17
1
0
17
45
100
81
73
71
57
100
92
97
90
100
100
100
100
100
95
42
51
35
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
13
8
66
100
100
100
20
75
47
86
61
19
0
39
0
0

ISS Passover

Visibility (miles)

7
7
9
9
9
9
9
7
7
6
7
7
9
9
9
9
9
7
9
5
9
9
4
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
0
8
16
14
40
63
73
70
62
57
49
34
13
10
17
53
95
95
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.5
0.4
0.5
0.3
0
0
0
0
0
0.7
0.8
1.2
0.3
1.9
1.7
0.7

Wind Speed/Direction (mph)

13
14
15
14
15
14
15
15
15
14
12
12
13
12
13
15
17
20
24
27
32
36
35
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
65
64
64
65
68
74
77
78
80
80
77
78
82
81
79
77
85
87
87
88
88
83

Pressure (mb)

1000
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1004
1004
1004
1004
1003
1002
1001
1000
997
995
993
991
991

Ozone (du)

354
363
367
367
364
358
354
346
335
331
329
324
318
316
313
309
304
301
296
294
295
295
300
300

Friday 5

Waning Gibbous 98%

No Rise

10:22

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:06, Set: 16:12, Transit: 12:09. Moon - Rise: No Rise, Set: 10:22. Civil Dark: 16:51 - 07:27. Nautical Dark: 17:33 - 06:45. Astro Dark: 18:13 - 06:05

Total Clouds (% Sky Obscured)

70
70
91
89
67
85
95
100
100
85
100
100
100
99
92
99
96
100
96
89
91
92
87
48

Low Clouds (% Sky Obscured)

54
70
52
47
57
65
88
58
69
67
69
81
83
76
85
86
60
73
68
66
63
69
63
46

Medium Clouds (% Sky Obscured)

17
20
66
52
27
70
67
100
100
84
90
100
94
90
90
97
90
100
86
72
61
56
43
23

High Clouds (% Sky Obscured)

0
0
0
0
0
20
45
55
18
0
69
57
60
57
4
1
0
0
1
0
2
0
0
5

ISS Passover

Visibility (miles)

9
9
7
4
9
8
5
6
6
5
6
8
7
7
7
8
7
5
5
4
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
67
70
67
85
83
78
70
85
87
78
91
89
85
81
75
69
77
82
77
69
61
36
28

Precipitation Amount (mm)

1.1
0.3
0.4
0.3
0.6
0.6
0.5
0.4
0.7
0.7
0.5
0.6
0.5
0.4
0.4
0.4
0.3
0.5
0.6
0.5
0.4
0.3
0
0

Wind Speed/Direction (mph)

26
29
30
29
29
31
30
30
32
32
32
32
33
34
35
35
35
35
35
36
35
33
32
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
83
81
79
80
83
81
83
85
83
84
84
86
86
87
86
87
87
87
87
84
83
83

Pressure (mb)

991
990
991
991
991
991
991
991
991
991
991
992
992
992
993
994
995
995
996
997
998
998
999
1000

Ozone (du)

299
302
306
307
308
306
300
299
300
300
299
299
297
296
296
296
295
297
298
300
301
301
301
299

Saturday 6

Waning Gibbous 93%

17:19

11:09

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:07, Set: 16:12, Transit: 12:09. Moon - Rise: 17:19, Set: 11:09. Civil Dark: 16:51 - 07:28. Nautical Dark: 17:33 - 06:46. Astro Dark: 18:13 - 06:06

Total Clouds (% Sky Obscured)

45
38
98
62
94
94
100
98
98
99
96
100
100
98
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

45
38
23
16
30
34
38
57
60
71
62
72
74
70
100
94
88
82
84
87
89
91
91
91

Medium Clouds (% Sky Obscured)

25
12
2
2
3
2
58
69
89
69
90
90
90
78
86
100
100
100
100
99
98
93
74
73

High Clouds (% Sky Obscured)

3
5
97
36
93
93
100
96
92
96
68
100
100
89
100
100
100
100
100
83
68
52
71
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
0
0
0
0
0
0
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
None
None
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

30
14
22
22
4
18
25
37
57
37
41
56
49
47
33
26
23
72
95
95
84
75
67
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0.4
0.7
1
0.4
0.4
0.3
0.2

Wind Speed/Direction (mph)

29
27
26
25
24
20
17
17
15
11
10
10
11
11
13
14
18
18
16
15
17
17
19
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
83
81
86
87
88
91
95
93
91
95
93
93
96
98
98
98
98
96
90
92
92

Pressure (mb)

1000
1001
1002
1002
1003
1003
1002
1003
1002
1002
1002
1001
1000
999
999
999
999
999
999
998
998
997
997
997

Ozone (du)

300
300
301
302
301
301
298
297
296
294
293
294
293
294
297
301
305
304
304
303
303
305
306
306

Sunday 7

Waning Gibbous 86%

18:44

11:39

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:08, Set: 16:12, Transit: 12:10. Moon - Rise: 18:44, 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
95
91
86
86
87
85
79
75
76
84
93
100
96
93
89
92
91
93
94
97

Low Clouds (% Sky Obscured)

91
85
87
89
70
53
38
38
56
52
60
60
61
63
63
53
41
49
33
32
33
37
40
51

Medium Clouds (% Sky Obscured)

45
47
49
51
37
26
16
20
59
18
12
4
3
18
78
37
93
85
14
79
61
80
80
80

High Clouds (% Sky Obscured)

100
78
57
40
40
35
25
25
35
40
50
50
55
73
93
100
92
67
40
40
40
35
57
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
8
5
9
9
9
7
9
9
9
8
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

36
28
23
26
37
45
46
34
39
43
59
66
63
73
76
62
66
62
61
54
55
59
57
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
26
24
24
26
24
22
20
18
16
15
16
18
21
22
23
23
23
23
24
23
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
87
89
88
86
84
85
88
91
91
93
93
93
95
92
87
87
87
89
87
86
86
86

Pressure (mb)

996
996
997
998
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006

Ozone (du)

304
305
305
305
302
303
301
301
301
302
305
309
315
320
320
321
321
323
322
321
322
326
331
334

Monday 8

Waning Gibbous 77%

20:12

12:01

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:09, Set: 16:11, Transit: 12:10. Moon - Rise: 20:12, 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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
66
66
65
52
62
64
63
63
63
71
81
80
78
85
91
92
94
95
96
97
99
96
93

Medium Clouds (% Sky Obscured)

80
70
71
64
72
77
82
90
94
100
100
100
100
100
100
100
99
99
98
98
98
97
86
74

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)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

51
47
47
47
39
32
33
41
37
46
82
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.6
1
1
1.5
1.8
1.7
1.8
2.2
2.8
3.1
3.2
2
0.9

Wind Speed/Direction (mph)

22
23
22
22
21
19
18
16
14
12
13
14
16
20
22
25
30
28
28
30
31
32
33
34

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
80
80
80
80
79
81
86
92
92
93
92
93
93
92
92
92
90
90
87
87
84
82

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1007
1006
1005
1002
1000
999
998
997
996
995
995
994
994

Ozone (du)

336
341
342
337
334
330
326
326
319
312
308
307
302
303
301
298
295
293
291
289
290
291
292
291

Tuesday 9

Waning Gibbous 67%

21:37

12:16

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:10, Set: 16:11, Transit: 12:11. Moon - Rise: 21:37, 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)

100
100
100
100
92
92
90
83
75
65
74
84
94
94
94
94
91
88
87
88
87
87
74
56

Low Clouds (% Sky Obscured)

90
93
96
98
89
78
76
69
63
53
48
43
37
36
29
38
53
46
45
41
40
28
33
37

Medium Clouds (% Sky Obscured)

62
54
48
46
41
26
2
15
28
41
51
59
63
57
49
42
37
32
28
38
44
47
35
17

High Clouds (% Sky Obscured)

100
100
100
100
70
40
10
6
3
0
2
6
14
19
19
19
16
18
12
8
4
0
0
0

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

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

Precipitation Probability (%)

67
57
44
35
32
28
20
22
20
19
24
26
32
29
34
55
49
43
51
48
41
40
32
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

34
34
33
32
32
33
33
35
35
35
35
34
33
32
31
30
30
28
27
26
25
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

79
78
79
83
86
86
86
86
87
86
87
86
84
83
83
83
81
83
83
83
83
81
80
81

Pressure (mb)

993
993
993
993
992
993
993
994
995
996
997
998
999
999
1000
1001
1003
1003
1004
1005
1005
1006
1006
1007

Ozone (du)

291
291
292
293
293
294
295
296
297
298
299
301
303
305
308
310
313
316
320
323
328
333
338
333

Wednesday 10

Waning Gibbous 57%

22:56

12:29

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

Sun - Rise: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 22:56, 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)

43
37
38
40
50
58
63
64
66
41
51
54
60
73
88
99
100
100
100

Low Clouds (% Sky Obscured)

43
37
38
39
40
42
43
45
44
41
37
35
34
40
48
59
66
76
82

Medium Clouds (% Sky Obscured)

3
5
9
13
23
30
30
33
36
38
51
54
60
71
75
79
86
93
100

High Clouds (% Sky Obscured)

0
1
3
3
9
6
4
26
48
41
51
54
60
73
88
97
98
99
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

32
33
28
23
23
20
16
17
13
7
16
13
6
17
10
4
25
44
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
21
21
21
20
19
19
19
19
19
19
20
21
22
22
23
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
5
4
4
4
5
5
5
4
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
82
84
87
87
88
88
87
88
88
87
87
87
85
84
84
83

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1006

Ozone (du)

327
322
321
319
318
319
321
322
319
316
313
311
309
307
307
307
308
307
307

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

Generated: 04/12/25 16:17:52. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+0.00