Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

12:03

21:53

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Good
18 Good
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

Sun - Rise: 06:09, Set: 20:30, Transit: 13:19. Moon - Rise: 12:03, Set: 21:53. Civil Dark: 21:06 - 05:33. Nautical Dark: 21:52 - 04:48. Astro Dark: 22:44 - 03:55

Total Clouds (% Sky Obscured)

80
74
67
86
76
35
42
28
7
3
28
45
69
65
53
46
84
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
43
39
41
54
31
26
18
6
0
4
0
51
41
53
33
46
57
64
87
97
87
86
44

Medium Clouds (% Sky Obscured)

22
12
3
23
33
4
20
14
2
2
22
17
4
18
15
18
30
23
42
29
28
48
6
12

High Clouds (% Sky Obscured)

9
2
4
78
2
2
0
0
0
2
3
30
37
31
4
15
66
100
100
100
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
5
5
1
0
0
0
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

17
17
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
7
21
13
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)

9
11
12
13
13
13
13
13
14
13
14
10
7
6
7
8
7
8
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

20
22
24
25
26
27
27
26
25
24
22
20
18
17
16
16
16
17
18
18
19
19
20
20

Feels Like (°C)

20
21
23
24
24
25
24
24
23
22
20
20
17
16
16
17
17
17
17
17
17
18
19
19

Dew Point (°C)

16
15
15
15
13
12
11
10
10
11
13
14
16
16
16
15
15
16
16
17
18
18
19
20

Relative Humidity (%)

75
66
59
52
43
39
37
36
39
45
55
69
86
93
96
93
95
93
92
95
95
95
95
95

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

297
298
297
299
302
304
302
303
304
302
301
298
298
296
295
295
295
293
292
292
293
293
296
297

Tuesday 18

Waxing Crescent 37%

13:19

22:11

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
07 Bad
08 Bad

Sun - Rise: 06:10, Set: 20:28, Transit: 13:18. Moon - Rise: 13:19, Set: 22:11. Civil Dark: 21:04 - 05:34. Nautical Dark: 21:49 - 04:50. Astro Dark: 22:41 - 03:58

Total Clouds (% Sky Obscured)

91
98
100
100
100
94
95
91
95
92
86
92
98
98
100
100
100
100
100
100
100
100
66
50

Low Clouds (% Sky Obscured)

43
41
29
24
30
30
27
46
29
21
0
0
18
12
29
33
38
37
47
37
38
37
38
37

Medium Clouds (% Sky Obscured)

14
9
18
34
15
17
29
16
41
79
86
92
97
98
100
100
100
46
8
0
0
0
0
0

High Clouds (% Sky Obscured)

84
97
100
100
100
93
93
91
70
70
59
6
23
89
51
70
100
100
100
100
100
100
49
30

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
2
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
None
None
None
None
None

Precipitation Probability (%)

18
3
0
0
0
0
0
0
1
0
0
4
2
2
18
25
10
6
6
7
13
12
10
26

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)

15
15
15
15
15
16
16
16
16
17
15
14
12
11
11
11
10
10
9
9
9
8
7
10

Chance of Frost

Temperature (°C)

21
23
23
24
24
24
24
25
23
22
20
19
17
17
17
17
16
16
16
15
15
15
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
69
61
57
47
44
43
44
49
56
62
71
81
87
83
82
87
89
93
93
93
93
92
82

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

296
295
295
295
296
297
296
296
296
297
298
298
298
298
299
299
303
307
310
309
310
313
316
318

Wednesday 19

Waxing Crescent 47%

14:33

22:33

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

Sun - Rise: 06:12, Set: 20:26, Transit: 13:18. Moon - Rise: 14:33, Set: 22:33. Civil Dark: 21:02 - 05:36. Nautical Dark: 21:47 - 04:52. Astro Dark: 22:38 - 04:01

Total Clouds (% Sky Obscured)

60
65
74
56
57
59
60
42
41
42
30
3
7
1
3
8
13
31
37
34
25
31
34
37

Low Clouds (% Sky Obscured)

54
58
60
54
57
59
48
42
41
26
8
0
0
0
3
8
13
31
37
34
25
31
34
37

Medium Clouds (% Sky Obscured)

0
2
16
2
0
0
17
0
0
12
18
0
0
0
0
0
0
6
13
0
0
0
0
0

High Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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 (%)

27
24
10
3
3
2
4
7
7
9
5
10
11
10
14
15
17
21
21
17
9
5
5
8

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)

13
15
15
17
17
18
18
18
18
17
16
13
11
11
11
11
11
11
10
8
8
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
11
6
7
8
8
9
10
11
13
13
13
13
13
13
13
13
14
13
13
13
13

Relative Humidity (%)

76
68
68
52
34
35
38
39
43
51
56
71
83
86
90
92
92
93
93
95
93
95
92
81

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

319
321
324
327
330
330
327
326
328
333
336
335
336
336
337
339
341
341
338
338
338
337
336
337

Thursday 20

First Quarter 56%

15:44

23:03

09 OK
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

Sun - Rise: 06:13, Set: 20:24, Transit: 13:18. Moon - Rise: 15:44, Set: 23:03. Civil Dark: 21:00 - 05:38. Nautical Dark: 21:44 - 04:54. Astro Dark: 22:35 - 04:03

Total Clouds (% Sky Obscured)

38
52
61
75
68
63
57
72
86
95
96
92
91
92
99
95
78
56
37
54
73
87
75
65

Low Clouds (% Sky Obscured)

38
50
49
48
50
52
54
43
35
20
18
6
0
1
2
2
7
15
37
54
57
57
57
57

Medium Clouds (% Sky Obscured)

0
7
14
20
16
9
0
0
0
0
7
14
20
25
27
28
21
14
6
17
46
31
46
65

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
29
58
80
68
70
67
79
87
85
60
30
0
10
19
28
20
11

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 (%)

8
23
23
9
12
8
7
5
10
7
5
5
4
5
4
5
9
22
29
35
32
13
19
17

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)

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

Chance of Frost

Temperature (°C)

18
20
21
22
22
22
22
22
21
20
19
17
16
14
14
13
13
13
12
12
12
12
11
14

Feels Like (°C)

17
18
19
19
19
20
19
19
17
16
17
15
15
14
15
14
13
12
12
10
10
10
10
12

Dew Point (°C)

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

Relative Humidity (%)

69
58
52
49
48
46
44
45
51
57
57
68
86
90
93
93
93
95
92
89
90
88
88
82

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

337
337
337
337
336
336
336
337
338
339
339
339
340
340
339
339
340
342
343
343
343
343
344
343

Friday 21

Waxing Gibbous 66%

16:49

23:43

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
07 Bad
08 Bad

Sun - Rise: 06:15, Set: 20:22, Transit: 13:18. Moon - Rise: 16:49, Set: 23:43. Civil Dark: 20:58 - 05:39. Nautical Dark: 21:42 - 04:55. Astro Dark: 22:32 - 04:06

Total Clouds (% Sky Obscured)

45
50
57
75
85
92
99
80
63
45
46
48
48
56
67
72
65
62
53
41
42
43
45
44

Low Clouds (% Sky Obscured)

29
34
37
66
63
57
45
41
38
36
26
16
6
24
42
55
54
44
38
17
15
16
19
44

Medium Clouds (% Sky Obscured)

14
7
8
13
12
14
40
15
28
6
10
13
17
18
13
11
5
2
0
0
0
0
0
1

High Clouds (% Sky Obscured)

3
3
2
2
23
41
55
40
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
36
50
55
61
71
81
83
73
59
49
38
17
30
36
28
65
71
46
48
42
18
30
29

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.4
0.7
0.8
0.6
0.3
0.2
0
0
0
0
0
0.4
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
20
20
19
19
18
19
18
18
16
14
13
13
13
12
12
12
12
12
12
12
13

Feels Like (°C)

14
16
18
18
17
18
18
17
19
18
18
16
14
13
13
12
12
12
13
12
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

73
63
53
47
51
54
63
69
66
66
70
79
86
89
86
83
84
86
87
87
89
87
87
75

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

343
343
345
345
344
343
343
344
345
346
345
346
347
348
348
349
350
350
351
352
352
353
353
351

Saturday 22

Waxing Gibbous 75%

17:43

00:34

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 OK
06 OK
07 OK
08 OK

Sun - Rise: 06:16, Set: 20:20, Transit: 13:17. Moon - Rise: 17:43, Set: 00:34. Civil Dark: 20:55 - 05:41. Nautical Dark: 21:39 - 04:57. Astro Dark: 22:29 - 04:08

Total Clouds (% Sky Obscured)

43
50
54
67
81
78
72
81
91
100
87
75
62
75
87
95
95
95
95
69
45
22
30
37

Low Clouds (% Sky Obscured)

43
50
54
58
51
45
41
38
40
37
37
38
41
29
16
4
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
10
27
43
46
43
39
39
39
20
11
7
9
13
25
35
35
35
50
46
23
13
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
50
80
57
28
0
30
60
85
60
32
0
0
0
0
17
32

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 (%)

16
21
18
12
17
17
9
16
19
19
25
29
11
19
22
9
8
6
2
2
1
0
1
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)

9
11
12
12
14
13
13
12
11
9
8
6
4
4
5
6
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
6
7
8
8
9
9
9
10
11
11
11
10
10
10
10
10
9
9
8
7

Relative Humidity (%)

65
56
50
46
40
42
45
46
49
52
53
63
73
84
83
80
79
79
80
81
80
77
76
62

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019
1019
1020
1020
1020
1020

Ozone (du)

349
347
346
346
345
345
345
345
345
345
345
345
346
346
346
347
347
348
349
350
349
349
349
348

Sunday 23

Waxing Gibbous 83%

18:26

01:37

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

Sun - Rise: 06:18, Set: 20:18, Transit: 13:17. Moon - Rise: 18:26, Set: 01:37. Civil Dark: 20:53 - 05:43. Nautical Dark: 21:37 - 04:59. Astro Dark: 22:26 - 04:11

Total Clouds (% Sky Obscured)

41
52
64
85
70
51
31
36
40
44
33
22
11
19
25
27
30
31
34
39
44
49

Low Clouds (% Sky Obscured)

0
12
23
35
34
33
31
21
11
0
0
0
0
0
0
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
9
7
4
2
5
8
14
18
22
24
31
36
49

High Clouds (% Sky Obscured)

40
44
50
60
40
18
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Wind Speed/Direction (mph)

10
11
11
11
11
10
8
9
9
9
10
9
9
8
8
8
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

16
18
19
21
22
22
22
23
22
22
21
19
17
15
15
14
14
14
13
12
12
12

Feels Like (°C)

13
13
14
15
16
22
21
21
21
22
22
18
17
16
15
14
13
12
12
12
12
12

Dew Point (°C)

6
5
4
4
4
4
3
3
3
4
4
6
8
9
10
10
10
10
10
10
10
11

Relative Humidity (%)

50
41
37
33
30
29
28
27
29
30
32
41
54
70
73
76
79
80
83
87
89
90

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

348
348
348
347
347
346
345
345
345
345
345
344
343
343
342
341
340
340
340
340
340
339

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 17/08/26 09:08:28. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+1.00