Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 95%

19:24

03:58

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
05 Bad
06 Bad

Sun - Rise: 06:19, Set: 20:14, Transit: 13:16. Moon - Rise: 19:24, Set: 03:58. Civil Dark: 20:49 - 05:44. Nautical Dark: 21:33 - 05:00. Astro Dark: 22:23 - 04:11

Total Clouds (% Sky Obscured)

100
99
100
97
70
100
96
100
100
100
100
100
100
100
100
100
100
100
88
80
75
76
79
90

Low Clouds (% Sky Obscured)

45
25
35
34
43
33
49
44
59
52
36
37
25
38
69
76
91
90
80
78
75
75
78
89

Medium Clouds (% Sky Obscured)

25
97
100
94
34
100
86
99
100
96
94
16
10
19
94
83
5
1
4
0
0
0
0
0

High Clouds (% Sky Obscured)

81
50
81
57
67
54
76
72
75
90
100
100
100
100
100
100
100
50
8
1
1
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
9
9
9
9
9
2
1
1
1
1
3
3
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

28
44
75
28
23
29
24
13
33
37
42
51
44
33
41
31
26
11
5
4
4
1
1
2

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
12
16
16
16
16
16
18
16
14
12
11
8
7
6
6
6
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

14
15
15
16
18
20
21
22
23
23
23
22
21
18
17
16
16
17
17
17
16
16
16
15

Feels Like (°C)

11
11
12
12
14
17
17
18
18
19
20
20
20
18
16
16
16
17
16
17
17
17
16
16

Dew Point (°C)

12
12
10
7
6
6
6
5
7
11
17
18
18
17
16
16
16
16
17
16
16
16
16
15

Relative Humidity (%)

87
80
69
56
45
40
37
32
36
48
68
75
82
93
98
98
98
98
100
98
100
100
98
100

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

327
326
324
323
322
321
319
319
319
318
318
320
321
321
323
324
325
326
327
329
329
329
327
327

Wednesday 26

Waxing Gibbous 99%

19:42

05:14

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 06:20, Set: 20:12, Transit: 13:15. Moon - Rise: 19:42, Set: 05:14. Civil Dark: 20:47 - 05:45. Nautical Dark: 21:31 - 05:02. Astro Dark: 22:20 - 04:13

Total Clouds (% Sky Obscured)

81
72
98
65
55
79
42
97
80
48
100
100
100
100
100
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
72
79
65
53
41
21
21
3
2
0
0
0
0
1
47
40
50
67
88
89
88
73
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
2
1
0
0
0
10
91
71
100
91
100
91
100
100
96
100
99
85

High Clouds (% Sky Obscured)

20
16
90
11
1
5
0
91
76
43
100
100
100
95
100
10
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
4
5
9
8
3

Fog (%)

0
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

2
3
2
1
1
0
0
2
1
0
0
3
0
3
9
25
29
33
63
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.1
2
0.8
2.5
0.9

Wind Speed/Direction (mph)

4
5
6
7
9
10
12
15
15
14
13
12
10
5
4
5
6
6
6
7
8
9
10
8

Chance of Frost

Temperature (°C)

16
17
18
20
21
23
24
23
23
23
22
21
19
18
17
17
17
17
17
16
16
16
17
17

Feels Like (°C)

16
16
17
20
20
21
23
21
21
20
20
19
18
18
17
16
17
17
17
16
17
16
16
17

Dew Point (°C)

15
16
16
18
17
14
13
11
12
12
13
13
12
15
15
14
16
16
16
16
16
16
16
16

Relative Humidity (%)

96
92
90
88
77
56
50
47
50
51
54
58
63
80
88
85
92
93
93
95
95
95
96
96

Pressure (mb)

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

Ozone (du)

328
328
329
331
329
327
325
324
324
326
326
325
325
325
326
327
327
326
329
329
332
331
331
332

Thursday 27

Waxing Gibbous 100%

19:57

06:31

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
05 Bad
06 Bad

Sun - Rise: 06:22, Set: 20:10, Transit: 13:15. Moon - Rise: 19:57, Set: 06:31. Civil Dark: 20:45 - 05:47. Nautical Dark: 21:28 - 05:04. Astro Dark: 22:17 - 04:16

Total Clouds (% Sky Obscured)

89
67
70
95
100
93
63
72
71
100
86
62
70
52
58
72
60
72
72
72
75
70
67
74

Low Clouds (% Sky Obscured)

82
67
70
59
38
32
37
52
53
75
74
31
28
31
31
37
44
38
35
30
32
27
26
25

Medium Clouds (% Sky Obscured)

65
5
0
4
4
4
0
5
71
7
49
62
70
10
16
11
9
6
4
1
5
4
0
0

High Clouds (% Sky Obscured)

20
15
15
82
100
66
19
18
23
100
64
37
14
8
10
30
8
28
16
4
5
1
1
23

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 (%)

12
23
5
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 (%)

50
31
10
8
8
14
8
10
20
9
4
3
4
5
3
4
6
1
3
2
2
7
7
5

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
6
9
12
13
13
13
12
13
13
12
12
10
8
7
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
17
18
19
19
18
18
19
18
17
17
17
16
14
16
14
14
14
14
15
14

Dew Point (°C)

16
16
16
15
13
10
8
7
6
7
6
10
12
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

95
95
92
82
70
54
45
39
36
40
38
53
65
78
85
89
89
89
90
92
90
92
92
90

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

332
333
335
335
335
337
339
340
340
341
340
342
343
343
341
342
343
342
342
342
342
341
341
339

Friday 28

Full Moon 99%

20:09

No Set

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
05 Bad
06 Bad

Sun - Rise: 06:23, Set: 20:08, Transit: 13:15. Moon - Rise: 20:09, Set: No Set. Civil Dark: 20:43 - 05:49. Nautical Dark: 21:26 - 05:06. Astro Dark: 22:14 - 04:18

Total Clouds (% Sky Obscured)

72
86
89
91
90
89
80
60
58
77
91
82
93
92
90
88
83
80
86
84
100
100
100
100

Low Clouds (% Sky Obscured)

25
26
27
27
27
26
27
28
24
20
91
54
92
38
59
88
83
63
86
75
90
73
55
67

Medium Clouds (% Sky Obscured)

1
4
3
3
10
8
4
1
5
58
82
56
93
5
5
4
10
80
86
5
5
13
40
78

High Clouds (% Sky Obscured)

15
32
38
41
46
50
33
3
1
0
3
3
2
50
45
56
54
2
16
27
46
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
14
11
21
26
38
34
34
38
35
28
10
11
13
8
14
13
3
9
9
7
8
16
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
6
9
12
12
12
12
11
12
16
16
15
14
14
13
13
13
13
11
11
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
15
15
15
15
15
16
17
17
14
14
15
14
14
13
13
12
13
13
13
13
13
13

Dew Point (°C)

12
12
11
10
7
6
6
5
5
6
6
10
11
14
15
15
14
13
14
14
14
14
14
14

Relative Humidity (%)

90
83
73
61
50
45
41
39
39
41
44
62
67
82
95
95
89
87
95
93
96
90
95
96

Pressure (mb)

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

Ozone (du)

339
337
336
335
335
335
333
333
333
326
320
319
317
316
315
312
310
309
306
305
302
299
299
300

Saturday 29

Waning Gibbous 96%

20:21

07:47

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
05 Bad
06 Bad

Sun - Rise: 06:25, Set: 20:06, Transit: 13:14. Moon - Rise: 20:21, Set: 07:47. Civil Dark: 20:40 - 05:50. Nautical Dark: 21:23 - 05:08. Astro Dark: 22:11 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
93
87
73
60
48
60
72
82
81
75
74
72
72
74
81
88
96

Low Clouds (% Sky Obscured)

57
77
80
88
94
100
88
76
64
57
51
47
60
72
82
81
75
74
71
65
60
67
73
83

Medium Clouds (% Sky Obscured)

94
100
76
99
100
100
88
77
68
47
25
4
2
1
0
0
0
0
2
3
5
5
7
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
73
48
29
20
7
0
0
0
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
0
1
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
Very 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
None
None

Precipitation Probability (%)

19
40
62
66
88
95
95
95
95
95
83
38
28
14
3
9
12
11
13
11
4
10
15
18

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.6
1.2
1.4
2
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
9
10
12
11
12
14
13
13
13
11
10
9
9
8
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

14
15
15
16
16
16
16
16
17
17
16
17
16
16
16
15
15
14
14
14
14
14
14
14

Feels Like (°C)

13
14
13
14
14
14
14
14
14
13
14
16
17
14
14
14
14
13
13
12
12
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

95
86
86
92
96
95
89
77
66
56
58
60
61
65
67
72
74
75
78
78
76
78
78
79

Pressure (mb)

1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

298
297
297
299
301
304
305
307
309
311
311
311
311
310
309
308
308
308
308
308
308
308
310
311

Sunday 30

Waning Gibbous 91%

20:34

09:04

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
05 Bad
06 Bad

Sun - Rise: 06:26, Set: 20:03, Transit: 13:14. Moon - Rise: 20:34, Set: 09:04. Civil Dark: 20:38 - 05:52. Nautical Dark: 21:21 - 05:10. Astro Dark: 22:08 - 04:23

Total Clouds (% Sky Obscured)

83
64
47
57
71
84
83
84
84
75
67
62
55
50
51
62
76
85
88
89
90
77
64
52

Low Clouds (% Sky Obscured)

69
47
18
34
53
72
75
77
80
66
52
37
29
20
14
29
43
57
64
73
80
75
64
52

Medium Clouds (% Sky Obscured)

6
3
0
1
3
4
5
4
3
4
6
4
5
4
6
10
15
19
13
8
2
1
1
0

High Clouds (% Sky Obscured)

1
0
0
18
27
40
17
4
1
2
3
8
5
6
5
6
5
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
4
6
7
8
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
Very Light Rain
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 (%)

21
21
18
52
67
77
86
92
91
90
90
81
69
53
31
36
37
30
40
39
25
28
25
15

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.5
0.4
0.4
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
12
15
16
17
18
19
19
20
18
17
15
15
14
14
14
14
14
16
18
20
18
17

Chance of Frost

Temperature (°C)

14
15
16
17
18
18
19
18
18
18
17
16
15
15
14
13
13
13
13
13
14
14
14
13

Feels Like (°C)

12
12
12
12
13
14
15
16
15
14
13
13
14
11
12
13
13
13
13
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

79
70
64
57
56
55
54
61
69
77
79
82
84
87
89
93
95
95
95
92
89
87
87
89

Pressure (mb)

1009
1009
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

312
313
315
316
318
320
322
324
326
328
329
330
330
331
332
333
333
334
334
334
334
333
333
333

Monday 31

Waning Gibbous 83%

20:48

10:24

Sun - Rise: 06:28, Set: 20:01, Transit: 13:14. Moon - Rise: 20:48, Set: 10:24. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:18 - 05:12. Astro Dark: 22:05 - 04:25

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 Dulverton, Somerset, United Kingdom (51.04,-3.55)

Generated: 25/08/26 07:36:51. Forecast: 25/08/26 to 31/08/26. Timezone: UTC+1.00