Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 39%

04:19

12:36

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

Sun - Rise: 06:26, Set: 20:01, Transit: 13:14. Moon - Rise: 04:19, Set: 12:36. Civil Dark: 20:35 - 05:52. Nautical Dark: 21:17 - 05:10. Astro Dark: 22:03 - 04:24

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
42
15
14
59
69
86
53
87
73
46
36
50
37

Low Clouds (% Sky Obscured)

30
23
20
24
91
100
100
100
100
0
40
36
14
14
34
30
18
0
7
46
41
36
33
31

Medium Clouds (% Sky Obscured)

40
70
55
52
51
75
55
60
51
86
94
0
0
0
20
19
65
40
34
23
14
3
21
14

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
35
5
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
0
0
9
9
9
8
7
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
8
41
80
95
88
42
5
16
19
28
47
43
30
26
35
36
38
27
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
17
17
13
12
12
12
14
12
16
13
10
13
16
19
20
21
21
23
24
24
24
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
5
6
5
7
5
3
-1
-0
2
3
3
3
2
3
4
4
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

75
73
74
81
88
85
85
85
90
87
96
96
88
77
68
58
58
56
56
59
65
68
73
74

Pressure (mb)

1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

347
348
348
346
345
344
346
348
349
353
355
360
366
373
382
390
400
415
417
416
415
420
433
429

Saturday 11

Waning Crescent 30%

04:39

13:53

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

Sun - Rise: 06:24, Set: 20:03, Transit: 13:14. Moon - Rise: 04:39, Set: 13:53. Civil Dark: 20:37 - 05:50. Nautical Dark: 21:19 - 05:08. Astro Dark: 22:05 - 04:21

Total Clouds (% Sky Obscured)

37
51
48
61
68
88
59
56
63
59
66
60
32
26
46
40
33
63
74
76
85
80
57
39

Low Clouds (% Sky Obscured)

30
51
48
57
50
50
46
45
48
40
46
45
32
26
46
33
33
24
43
51
57
54
37
9

Medium Clouds (% Sky Obscured)

22
23
24
30
29
50
29
13
28
34
42
48
1
2
4
13
3
47
41
60
66
63
45
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
2
0
0
0
0
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
8
12
19
24
21
20
29
15
12
11
9
14
14
34
37
39
40
45
46
41
33
35
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
18
18
17
16
14
14
13
12
11
10
10
13
14
14
14
12
12
12
12
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
5
5
5
6
6

Relative Humidity (%)

69
69
69
71
77
78
79
81
84
85
87
87
84
74
68
67
64
62
59
62
65
65
71
78

Pressure (mb)

1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

427
421
417
416
416
417
416
416
417
421
422
421
424
427
435
446
451
451
453
456
460
467
470
470

Sunday 12

Waning Crescent 20%

04:56

15:11

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
17 Bad
18 OK
19 OK

Sun - Rise: 06:22, Set: 20:04, Transit: 13:14. Moon - Rise: 04:56, Set: 15:11. Civil Dark: 20:39 - 05:48. Nautical Dark: 21:21 - 05:05. Astro Dark: 22:08 - 04:18

Total Clouds (% Sky Obscured)

35
50
74
79
32
48
85
99
100
100
100
100
86
86
73
69
76
75
67
78
61
42
27
26

Low Clouds (% Sky Obscured)

10
18
37
34
32
36
37
43
68
73
80
88
83
62
56
64
62
62
51
50
41
34
27
26

Medium Clouds (% Sky Obscured)

35
50
74
72
3
21
76
98
100
100
100
100
35
56
50
39
31
29
35
54
27
13
0
0

High Clouds (% Sky Obscured)

15
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
91
100
100
99
100
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

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

Precipitation Probability (%)

54
50
31
13
11
10
13
38
87
93
71
95
86
61
78
92
87
71
66
66
42
30
21
14

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0.5
0.8
0.3
1.3
0.5
0
0.6
0.9
0.7
0.4
0.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
3
3
3
3
2
2
2
3
3
3
4
5
8
10
12
12
13
14
14
12
11

Chance of Frost

Temperature (°C)

8
7
6
6
5
4
4
4
4
5
5
6
7
8
9
10
11
11
11
11
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

6
5
5
4
3
3
3
3
3
4
5
5
6
7
6
6
6
6
5
4
3
4
4
5

Relative Humidity (%)

88
91
93
91
91
89
91
91
91
94
96
96
96
93
80
74
72
72
67
63
59
65
68
74

Pressure (mb)

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

Ozone (du)

469
471
476
482
483
483
486
485
482
473
467
458
457
459
461
458
454
448
438
426
419
415
413
412

Monday 13

Waning Crescent 12%

05:10

16:31

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

Sun - Rise: 06:20, Set: 20:06, Transit: 13:14. Moon - Rise: 05:10, Set: 16:31. Civil Dark: 20:40 - 05:45. Nautical Dark: 21:23 - 05:03. Astro Dark: 22:10 - 04:15

Total Clouds (% Sky Obscured)

28
26
22
17
15
18
23
76
86
56
57
79
61
10
12
18
51
49
73
82
85
89
95
97

Low Clouds (% Sky Obscured)

28
26
22
17
15
18
23
48
45
44
38
25
12
0
0
0
0
10
30
46
55
71
80
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
48
41
68
76
80
88
57
58

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
31
53
51
57
75
58
7
6
5
7
8
44
49
44
38
37
57

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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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 (%)

10
2
2
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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
6
4
4
3
3
3
2
2
2
2
2
2
2
4
5
8
9
10
11
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
3
4
3
3
2
0
-0
1
2
3
5
9
10
10
9
10
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
90
91
91
91
93
93
91
91
93
91
91
86
81
72
65
62
64
67
71
73
77
84
87

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

408
403
401
400
396
395
391
384
380
375
368
363
357
356
355
354
352
349
346
343
341
339
338
339

Tuesday 14

Waning Crescent 6%

05:23

17:52

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
17 Bad
18 OK
19 OK

Sun - Rise: 06:18, Set: 20:07, Transit: 13:14. Moon - Rise: 05:23, Set: 17:52. Civil Dark: 20:42 - 05:43. Nautical Dark: 21:25 - 05:00. Astro Dark: 22:13 - 04:12

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
98
97
96
70
80
91
91
93
95
91
83
69
54
37
26
28

Low Clouds (% Sky Obscured)

79
80
86
89
98
97
96
95
88
81
75
47
53
56
53
49
45
46
44
40
38
34
26
28

Medium Clouds (% Sky Obscured)

66
68
64
76
47
89
63
65
54
45
89
70
40
9
12
12
17
29
29
36
21
12
4
3

High Clouds (% Sky Obscured)

72
86
89
87
85
85
90
98
83
65
46
34
39
38
8
7
13
17
10
0
1
1
1
1

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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

None
None
Very 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
None

Precipitation Probability (%)

19
38
62
81
90
95
87
52
33
21
8
22
23
22
20
18
13
22
27
26
25
28
16
14

Precipitation Amount (mm)

0
0
0.2
0.4
0.4
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
9
10
9
10
10
12
11
11
10
12
14
15
17
18
18
18
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
95
98
98
96
90
90
90
87
92
86
81
78
71
68
62
63
64
66
69
72
77

Pressure (mb)

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

Ozone (du)

338
336
335
336
343
345
346
348
348
347
346
349
350
351
353
355
357
358
358
358
358
360
363
365

Wednesday 15

Waning Crescent 2%

05:36

19:17

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:16, Set: 20:09, Transit: 13:13. Moon - Rise: 05:36, Set: 19:17. Civil Dark: 20:44 - 05:41. Nautical Dark: 21:27 - 04:58. Astro Dark: 22:15 - 04:09

Total Clouds (% Sky Obscured)

28
26
36
51
59
66
80
96
96
97
98
96
94
93
95
96
99
99
100
100
98
97
97
95

Low Clouds (% Sky Obscured)

28
26
36
51
59
63
67
76
80
83
87
84
81
80
83
83
84
80
74
69
66
62
58
51

Medium Clouds (% Sky Obscured)

2
1
14
29
54
56
59
61
62
62
47
42
36
36
51
66
81
87
92
97
83
70
56
46

High Clouds (% Sky Obscured)

2
3
28
51
59
66
80
96
96
96
95
86
82
78
59
36
13
39
65
91
65
43
22
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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

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

Precipitation Probability (%)

15
2
6
10
5
13
16
14
21
25
22
44
62
71
93
95
95
95
95
72
57
49
33
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
93
90
88
87
83
80
77
76
76
77
76
76
76
77
80
81
80
79
78
80
80
83

Pressure (mb)

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

Ozone (du)

368
371
374
373
373
372
373
374
374
374
373
372
370
369
367
366
365
364
363
363
363
361
360
359

Thursday 16

Waning Crescent 0%

05:51

No Set

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: 06:14, Set: 20:11, Transit: 13:13. Moon - Rise: 05:51, Set: No Set. Civil Dark: 20:46 - 05:39. Nautical Dark: 21:29 - 04:55. Astro Dark: 22:18 - 04:06

Total Clouds (% Sky Obscured)

91
87
80
74
71
68
66
65
68
72
79
83
92
95
96
96
97

Low Clouds (% Sky Obscured)

43
34
43
49
55
57
58
61
58
59
61
71
79
82
77
71
66

Medium Clouds (% Sky Obscured)

37
31
40
33
26
19
11
4
7
10
13
17
21
27
40
54
64

High Clouds (% Sky Obscured)

14
5
6
5
4
3
2
1
3
5
7
20
27
21
28
32
36

ISS Passover

Visibility (miles)

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

Fog (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
1
7
11
6
9
14
3
6
8
3
6
6
4
15
17
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
93
93
93
90
87
84
84
83
83
81
83
81
78
75

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

358
358
358
356
354
352
352
352
352
353
354
354
355
356
356
356
356

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 10/04/26 19:53:41. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+1.00