Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 39%

04:19

12:38

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 Good
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 04:19, Set: 12:38. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:17 - 05:12. Astro Dark: 22:03 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
56
7
27
32
37
50
31
68

Low Clouds (% Sky Obscured)

77
69
27
3
2
2
21
13
55
64
100
100
90
72
49
42
32
6
24
32
37
49
28
65

Medium Clouds (% Sky Obscured)

100
100
100
100
100
67
62
55
55
55
53
51
48
57
95
26
0
0
0
0
0
1
0
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
56
7
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
1
4
0
5
9
9
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
4
1
4
3
0
0
0
1
6
15
55
86
95
77
34
3
5
21
30
41
33
15
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
14
13
13
9
9
10
11
12
15
17
19
15
13
13
13
11
15
18
20
22
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
4
4
5
7
8
7
8
9
10
8
7
6
5
4
3
3
1
2
2
2

Relative Humidity (%)

84
84
84
82
77
78
81
87
91
85
90
88
91
96
94
96
94
86
75
67
58
58
56
55

Pressure (mb)

1016
1015
1014
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1004
1005
1006
1006
1007
1007
1007
1008
1008
1008

Ozone (du)

342
343
341
341
342
343
343
343
343
342
343
345
348
349
352
356
361
368
374
384
393
404
418
416

Saturday 11

Waning Crescent 30%

04:40

13:55

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 06:26, Set: 20:03, Transit: 13:15. Moon - Rise: 04:40, Set: 13:55. Civil Dark: 20:37 - 05:51. Nautical Dark: 21:19 - 05:09. Astro Dark: 22:05 - 04:23

Total Clouds (% Sky Obscured)

66
83
62
40
28
30
51
64
85
70
75
60
67
71
63
44
45
22
32
28
29
37
42
51

Low Clouds (% Sky Obscured)

66
83
62
40
28
30
50
63
76
56
56
46
51
59
48
36
44
22
32
28
29
33
40
41

Medium Clouds (% Sky Obscured)

44
31
1
0
0
0
23
23
41
34
42
38
44
44
42
40
37
1
1
1
1
37
32
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

8
9
8
7
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 (%)

37
46
58
35
5
6
13
19
27
41
45
27
38
21
31
19
16
29
27
29
33
26
37
40

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)

27
27
28
28
25
24
26
28
26
25
22
20
18
16
14
13
11
11
15
16
15
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
1
2
1
1
1
1
1
2
3
3
3
4
4
5
6
6
8
8
8
8

Dew Point (°C)

4
4
5
6
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
5
5
6

Relative Humidity (%)

62
66
73
80
78
75
75
74
78
82
84
84
87
88
88
90
90
87
80
73
68
64
61
63

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

414
415
421
430
425
422
419
416
414
414
413
414
415
417
423
423
420
423
426
435
447
449
449
451

Sunday 12

Waning Crescent 20%

04:56

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:24, Set: 20:05, Transit: 13:15. Moon - Rise: 04:56, Set: No Set. Civil Dark: 20:39 - 05:49. Nautical Dark: 21:21 - 05:07. Astro Dark: 22:08 - 04:20

Total Clouds (% Sky Obscured)

68
68
77
95
81
99
99
98
61
59
100
100
100
100
100
100
97
82
90
93
55
56
45
43

Low Clouds (% Sky Obscured)

39
40
35
31
45
53
53
42
47
57
57
51
67
91
86
85
61
48
49
45
53
50
45
43

Medium Clouds (% Sky Obscured)

51
38
43
85
31
95
97
92
28
59
100
100
100
100
100
100
88
67
79
83
21
34
23
16

High Clouds (% Sky Obscured)

0
0
0
3
40
37
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
8
9
9
9
9
9
9
9
2
6
3
5
4
9
9
9
8
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
23
23
100
100
54
14
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

29
16
18
42
51
57
40
19
15
14
16
36
84
95
81
89
69
53
47
50
59
58
55
51

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0.5
1.5
0.4
0.7
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

14
13
13
12
10
7
6
5
4
4
3
3
3
4
5
4
3
3
6
9
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
72
82
90
93
91
91
91
91
91
90
96
96
96
98
94
85
77
71
67
64
63

Pressure (mb)

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

Ozone (du)

455
460
466
468
466
466
468
474
480
479
479
482
479
475
468
459
457
459
461
461
452
446
436
426

Monday 13

Waning Crescent 12%

05:10

15:13

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

Sun - Rise: 06:21, Set: 20:06, Transit: 13:15. Moon - Rise: 05:10, Set: 15:13. Civil Dark: 20:41 - 05:47. Nautical Dark: 21:23 - 05:05. Astro Dark: 22:10 - 04:17

Total Clouds (% Sky Obscured)

39
35
31
21
18
11
4
3
4
3
2
1
40
53
55
87
84
62
40
44
45
59
91
95

Low Clouds (% Sky Obscured)

39
35
30
21
18
11
4
3
4
3
2
1
0
0
0
0
0
0
0
14
25
37
43
49

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
9
16
22
21
18
18
87
89

High Clouds (% Sky Obscured)

0
0
2
0
2
2
0
0
0
0
0
0
27
53
55
82
79
48
14
10
7
9
11
37

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

34
32
27
8
14
9
2
5
5
0
2
1
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
0
0

Wind Speed/Direction (mph)

15
16
15
13
12
9
7
5
5
4
4
4
3
3
3
3
2
2
2
4
6
8
10
11

Chance of Frost

Temperature (°C)

11
11
10
10
9
7
6
5
5
4
4
4
3
3
3
2
2
5
7
9
11
11
12
12

Feels Like (°C)

7
6
6
6
6
5
4
4
4
3
4
3
3
1
1
2
2
3
6
8
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

59
58
60
68
74
84
90
91
89
91
91
91
89
88
88
86
86
79
74
67
62
63
65
66

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

418
412
409
408
407
401
398
397
395
392
390
386
379
376
370
364
360
356
356
353
351
350
347
344

Tuesday 14

Waning Crescent 6%

05:24

16:32

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:19, Set: 20:08, Transit: 13:15. Moon - Rise: 05:24, Set: 16:32. Civil Dark: 20:43 - 05:45. Nautical Dark: 21:25 - 05:02. Astro Dark: 22:12 - 04:14

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
99
100
100
100
100
100
100
100
64
74
86
83
80
76
69
59

Low Clouds (% Sky Obscured)

72
82
90
100
97
95
89
89
96
100
98
96
93
94
94
95
52
50
49
47
48
50
58
59

Medium Clouds (% Sky Obscured)

93
94
77
60
61
66
75
66
67
67
50
35
20
17
12
22
23
15
8
12
27
26
18
10

High Clouds (% Sky Obscured)

38
39
39
39
59
85
100
98
84
85
85
90
100
94
85
75
14
19
25
22
16
17
16
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
4
0
0
4
7
5
6
0
0
3
6
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
15
32
52
79
95
95
95
78
47
25
12
15
22
21
21
20
17
16
23
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.6
1
1.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
10
9
8
8
8
8
8
9
11
12
12
13
15
14
15
12
14
16
18
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
80
84
88
91
95
96
100
98
98
96
93
95
92
96
96
92
86
81
78
73
69
69

Pressure (mb)

1016
1016
1016
1016
1015
1015
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

340
339
337
338
338
335
335
334
336
343
345
345
346
346
345
346
349
350
351
352
354
356
357
357

Wednesday 15

Waning Crescent 2%

05:37

17:53

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

Sun - Rise: 06:17, Set: 20:10, Transit: 13:14. Moon - Rise: 05:37, Set: 17:53. Civil Dark: 20:44 - 05:43. Nautical Dark: 21:27 - 05:00. Astro Dark: 22:15 - 04:11

Total Clouds (% Sky Obscured)

42
28
24
24
34
30
29
65
82
96
97
99
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

42
28
24
24
34
30
29
65
73
82
83
84
84
85
84
84
86
89
93
93
93
93
91
85

Medium Clouds (% Sky Obscured)

4
4
4
4
3
2
1
8
20
35
42
45
47
56
64
70
48
40
37
36
35
29
29
34

High Clouds (% Sky Obscured)

0
1
1
1
29
30
29
65
64
48
64
82
96
98
97
97
96
96
95
67
33
2
12
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
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

Precipitation Probability (%)

28
33
21
16
25
17
4
12
12
15
19
17
12
26
27
26
51
71
95
95
95
95
95
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
1
1.5
1.2
0.6

Wind Speed/Direction (mph)

21
22
20
19
17
17
16
15
16
17
18
18
18
19
19
19
20
20
20
21
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
9
6
7
7
7
7
6
6
6
5
6
6
6
6
6
5
6
6
6
6

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
10
10
10

Relative Humidity (%)

69
69
72
77
83
85
90
95
91
90
87
85
85
83
83
84
83
84
84
84
86
88
92
88

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

356
356
358
360
362
365
368
371
371
370
370
370
370
371
369
367
365
364
364
363
364
364
364
363

Thursday 16

Waning Crescent 0%

05:53

19:18

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:15, Set: 20:11, Transit: 13:14. Moon - Rise: 05:53, Set: 19:18. Civil Dark: 20:46 - 05:40. Nautical Dark: 21:29 - 04:57. Astro Dark: 22:17 - 04:08

Total Clouds (% Sky Obscured)

96
95
88
88
85
85
85
83
77
71
75
79
89
90
93
94
94
97
97
97
98
98

Low Clouds (% Sky Obscured)

81
72
65
56
61
64
68
62
57
52
61
78
83
82
82
81
82
82
75
65
54
46

Medium Clouds (% Sky Obscured)

30
30
25
25
26
32
30
22
13
3
3
3
3
6
7
8
10
12
16
35
54
73

High Clouds (% Sky Obscured)

33
23
13
4
8
9
11
15
14
16
8
4
3
5
4
5
38
67
77
81
85
89

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

73
58
40
27
25
14
2
13
12
8
21
16
4
11
11
4
10
11
7
20
15
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
8
7
6
6
7
6
6
6
6
6
6
6
6
6
7
7
8
8
8

Dew Point (°C)

10
10
10
10
10
10
10
9
9
9
9
9
8
8
8
8
9
9
9
10
10
10

Relative Humidity (%)

86
83
86
89
90
91
93
93
91
91
90
90
88
88
88
90
91
90
88
87
84
79

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

363
362
361
360
359
357
356
354
353
351
350
350
351
351
352
353
354
354
355
356
355
355

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

Generated: 10/04/26 15:11:12. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+1.00