Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

18:59

02:47

10 OK
11 Bad
12 OK
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: 06:19, Set: 20:16, Transit: 13:17. Moon - Rise: 18:59, Set: 02:47. Civil Dark: 20:51 - 05:44. Nautical Dark: 21:35 - 05:01. Astro Dark: 22:24 - 04:12

Total Clouds (% Sky Obscured)

38
48
35
94
89
95
100
100
73
77
93
100
100
100
100
100
100
99
95
92
93
99
100
96

Low Clouds (% Sky Obscured)

25
22
17
18
0
0
1
1
1
3
1
0
0
0
0
0
1
0
1
0
15
26
17
12

Medium Clouds (% Sky Obscured)

38
12
11
14
13
88
41
39
13
38
36
21
19
19
49
32
99
99
95
92
70
97
100
96

High Clouds (% Sky Obscured)

34
14
35
73
57
84
100
100
46
62
82
100
100
100
100
100
100
97
54
16
1
0
2
3

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
2
16
21
14

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)

17
19
20
22
22
21
20
18
17
16
13
11
11
13
12
12
11
10
9
9
8
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
61
59
55
52
50
50
52
57
62
65
66
64
59
68
74
78
79
75
75
78
79
76
72

Pressure (mb)

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

Ozone (du)

330
328
328
328
329
328
328
329
328
323
324
323
323
323
325
326
327
329
330
328
325
323
321
320

Tuesday 25

Waxing Gibbous 95%

19:23

04:01

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: 06:21, Set: 20:14, Transit: 13:17. Moon - Rise: 19:23, Set: 04:01. Civil Dark: 20:49 - 05:46. Nautical Dark: 21:32 - 05:03. Astro Dark: 22:21 - 04:15

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
97
84
97
83
83
81
78
75
87
85
81
94
90

Low Clouds (% Sky Obscured)

28
28
48
22
19
33
35
28
48
71
75
73
72
87
83
83
81
78
75
87
79
74
92
84

Medium Clouds (% Sky Obscured)

98
97
100
91
95
98
49
100
98
98
93
73
26
22
17
11
13
9
1
0
0
0
0
1

High Clouds (% Sky Obscured)

59
60
100
100
100
100
100
100
97
100
78
87
84
96
7
4
2
2
6
17
59
36
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
5
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
84
84
84
83
82
80
97
67
69
69
33

Precipitation Type

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

Precipitation Probability (%)

14
20
53
68
45
52
49
47
53
61
67
32
17
4
6
1
1
1
2
2
1
3
11
8

Precipitation Amount (mm)

0
0
0.3
0.8
0
0
0.2
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
13
13
12
11
9
7
4
4
4
3
3
3
2
2
2
2
2
2
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
11
10
8
9
9
10
11
11
12
14
14
15
15
15
15
15
15
15
15
14
14
16

Relative Humidity (%)

67
58
56
55
48
50
50
57
63
66
77
86
89
90
93
95
95
96
96
98
100
98
92
89

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010

Ozone (du)

319
319
319
319
319
319
319
319
320
322
325
327
328
328
329
330
329
328
327
327
327
328
329
328

Wednesday 26

Waxing Gibbous 99%

19:42

05:17

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:22, Set: 20:12, Transit: 13:16. Moon - Rise: 19:42, Set: 05:17. Civil Dark: 20:47 - 05:48. Nautical Dark: 21:30 - 05:05. Astro Dark: 22:18 - 04:17

Total Clouds (% Sky Obscured)

82
76
63
48
82
95
96
100
100
100
100
99
100
100
100
91
78
58
79
82
97
99
100
99

Low Clouds (% Sky Obscured)

65
67
46
48
49
44
43
28
48
54
52
88
78
88
78
87
75
58
65
44
32
37
47
52

Medium Clouds (% Sky Obscured)

4
0
2
1
0
3
11
35
27
24
26
96
100
99
93
85
0
0
0
0
0
11
29
34

High Clouds (% Sky Obscured)

25
30
23
5
64
69
85
85
100
100
100
99
100
92
100
11
2
1
31
55
96
99
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
2
6
6
5
8
6
9
9

Fog (%)

2
1
0
0
0
0
0
0
0
0
0
72
84
84
81
79
79
79
79
79
79
79
79
79

Precipitation Type

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
None
None
None
None
None
None

Precipitation Probability (%)

7
0
1
0
0
2
3
6
5
33
63
95
95
95
95
95
95
80
28
11
5
4
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
1.8
1.1
0.7
1.2
1.3
1.2
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
22
22
20
19
18
17
17
17
17
17
16
17
17
16
16
16
16
17

Feels Like (°C)

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

Dew Point (°C)

15
15
13
11
11
11
11
13
13
15
17
16
16
17
16
17
16
16
16
16
15
15
15
15

Relative Humidity (%)

82
76
64
52
48
49
51
55
64
76
93
95
96
98
96
98
95
95
98
98
96
96
90
86

Pressure (mb)

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

Ozone (du)

328
329
327
328
327
326
325
326
328
329
329
328
329
330
329
333
338
341
340
339
339
337
337
336

Thursday 27

Waxing Gibbous 100%

19:57

06:33

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 OK
01 OK
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:24, Set: 20:10, Transit: 13:16. Moon - Rise: 19:57, Set: 06:33. Civil Dark: 20:45 - 05:49. Nautical Dark: 21:27 - 05:07. Astro Dark: 22:15 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
91
82
67
81
90
69
70
76
72
58
44
31
33
36
36
36
71
70
76
75
79

Low Clouds (% Sky Obscured)

67
61
47
40
35
31
32
36
35
31
25
24
27
27
26
26
27
27
24
24
20
24
30
40

Medium Clouds (% Sky Obscured)

33
92
91
84
15
65
66
5
4
0
0
0
0
0
0
0
0
0
4
2
0
4
70
79

High Clouds (% Sky Obscured)

99
100
100
85
67
17
67
83
57
60
67
62
40
22
4
4
3
0
2
40
45
50
51
6

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 (%)

79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79

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 (%)

23
22
12
13
10
5
9
10
4
5
4
1
3
7
3
10
11
6
9
9
7
11
9
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)

11
11
11
11
12
13
12
12
11
10
8
6
6
5
4
3
3
3
3
3
3
3
4
7

Chance of Frost

Temperature (°C)

18
19
19
20
20
21
21
20
19
18
17
15
15
14
14
14
13
13
12
12
12
12
15
16

Feels Like (°C)

17
18
18
18
17
17
17
17
16
17
17
16
15
15
14
15
15
14
14
14
12
12
15
16

Dew Point (°C)

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

Relative Humidity (%)

81
76
71
59
56
54
54
56
59
66
85
92
93
93
92
95
93
93
95
95
95
95
89
79

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1007
1008
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1008
1008

Ozone (du)

336
337
339
342
344
345
345
345
345
345
343
342
342
341
341
342
343
344
343
343
343
343
344
344

Friday 28

Full Moon 99%

20:10

07:48

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 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:25, Set: 20:08, Transit: 13:16. Moon - Rise: 20:10, Set: 07:48. Civil Dark: 20:42 - 05:51. Nautical Dark: 21:25 - 05:09. Astro Dark: 22:12 - 04:22

Total Clouds (% Sky Obscured)

60
76
71
73
77
72
60
54
33
43
35
50
40
36
35
39
41
39
57
77
100
100
100
100

Low Clouds (% Sky Obscured)

35
27
18
37
52
53
44
42
23
43
19
17
20
19
21
20
16
14
15
15
11
12
12
15

Medium Clouds (% Sky Obscured)

54
5
71
73
2
0
2
5
7
21
7
0
0
1
0
0
0
0
8
10
11
33
55
78

High Clouds (% Sky Obscured)

11
66
67
16
23
33
24
14
0
2
2
23
7
0
1
20
30
26
40
70
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
9
9
9
9
9
9
9

Fog (%)

79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79

Precipitation Type

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

Precipitation Probability (%)

15
22
24
44
36
46
60
43
18
43
23
11
18
14
2
4
3
1
2
3
2
10
17
24

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
14
14
13
13
13
14
15
12
9
7
7
7
6
6
6
6
5
5
5
7
10

Chance of Frost

Temperature (°C)

18
19
20
21
21
20
19
19
19
18
17
16
15
15
15
14
14
14
14
13
13
13
14
15

Feels Like (°C)

17
18
18
18
19
19
20
21
18
16
14
16
14
15
15
14
14
14
14
14
14
13
12
13

Dew Point (°C)

12
10
9
11
14
15
13
12
10
10
11
14
14
14
14
13
13
13
13
13
13
13
12
12

Relative Humidity (%)

65
55
49
51
64
70
67
63
56
58
68
90
93
93
95
95
95
95
95
95
95
96
87
80

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

343
341
340
339
339
339
335
330
326
324
324
324
322
320
316
311
308
305
302
301
299
298
297
297

Saturday 29

Waning Gibbous 96%

20:22

09:05

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 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: 06:27, Set: 20:06, Transit: 13:16. Moon - Rise: 20:22, Set: 09:05. Civil Dark: 20:40 - 05:53. Nautical Dark: 21:22 - 05:10. Astro Dark: 22:09 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
84
70
55
45
36
30
45
58
72
70
76
76
77
80
79
86
90
88

Low Clouds (% Sky Obscured)

24
41
53
67
82
99
84
70
55
45
31
17
38
58
72
59
38
17
11
6
0
4
7
10

Medium Clouds (% Sky Obscured)

85
92
99
98
96
94
72
47
22
15
7
0
0
0
1
1
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

100
100
100
78
56
32
20
9
0
0
0
0
7
18
29
43
60
76
77
80
79
86
84
80

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
3
6
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9

Fog (%)

79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79

Precipitation Type

None
None
Very 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

Precipitation Probability (%)

42
56
71
95
95
95
95
76
31
31
20
3
8
10
8
16
14
8
13
13
5
10
13
18

Precipitation Amount (mm)

0
0
0.2
0.8
1
1.1
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
15
15
16
15
15
16
15
15
14
14
14
13
13
12
12
11
10
9
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
81
86
90
93
98
93
89
85
86
89
90
92
93
93
93
95
95
95
95
95
87
81

Pressure (mb)

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

Ozone (du)

297
295
293
292
295
298
301
303
306
308
307
306
305
304
304
303
303
303
302
303
303
303
304
305

Sunday 30

Waning Gibbous 91%

20:35

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

Sun - Rise: 06:28, Set: 20:04, Transit: 13:15. Moon - Rise: 20:35, Set: No Set. Civil Dark: 20:38 - 05:54. Nautical Dark: 21:20 - 05:12. Astro Dark: 22:06 - 04:26

Total Clouds (% Sky Obscured)

89
94
100
93
86
80
79
75
74
76
81
94
83
73
64
50
34
18
36
53
51

Low Clouds (% Sky Obscured)

13
17
23
46
68
80
74
57
41
36
31
31
34
35
36
31
27
18
36
50
51

Medium Clouds (% Sky Obscured)

3
6
7
7
4
3
5
4
1
16
30
44
40
35
30
20
10
0
0
0
0

High Clouds (% Sky Obscured)

73
87
100
75
50
26
36
48
59
53
46
35
23
13
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79

Precipitation Type

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

Precipitation Probability (%)

49
71
94
95
88
67
63
55
48
58
46
16
31
31
28
33
28
19
23
20
13

Precipitation Amount (mm)

0
0.3
0.6
0.7
0.6
0.3
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
18
18
17
18
20
20
20
20
18
18
18
16
15
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

18
18
19
20
19
19
18
18
17
16
16
15
15
14
14
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
71
69
73
76
80
83
87
93
92
92
92
90
89
87
89
89
90
87
87

Pressure (mb)

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

Ozone (du)

306
309
313
316
318
320
323
324
325
327
329
331
333
335
337
339
338
336
335
334
334

Forecast for Widecombe in the Moor, Devon, United Kingdom (50.58,-3.81)

Generated: 24/08/26 10:05:51. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+1.00