Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

02:30

09:13

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 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:33, Set: 19:58, Transit: 13:15. Moon - Rise: 02:30, Set: 09:13. Civil Dark: 20:30 - 05:59. Nautical Dark: 21:11 - 05:17. Astro Dark: 21:56 - 04:32

Total Clouds (% Sky Obscured)

59
64
82
56
71
71
72
65
62
63
62
59
43
0
2
3
3
34
26
6
4
11
27
28

Low Clouds (% Sky Obscured)

0
0
0
22
42
57
64
62
62
63
62
59
43
0
0
0
0
25
11
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
44
12
15
13
11
2
3
3
3
3
3
3
0
2
0
0
3
0
0
0
3
15
19

High Clouds (% Sky Obscured)

59
58
52
56
71
71
72
51
26
7
11
8
8
0
2
3
3
30
25
3
1
5
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
7
7
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
0
0
0
0
0
0
11
20
12
4
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
5
3
1
3
3
3
3
3
4
3
3
3
2
1
2
4
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
8
7
7
7
7
7
8
12
15
17
19
21
21
21
21
21
20
18

Feels Like (°C)

13
12
10
10
8
7
6
6
7
7
7
7
9
14
18
20
21
22
22
23
24
23
22
20

Dew Point (°C)

12
11
10
8
7
7
6
6
6
6
6
6
7
9
12
14
15
16
17
16
16
16
16
16

Relative Humidity (%)

89
92
90
88
88
90
90
90
91
91
90
91
90
84
82
78
76
75
75
73
71
74
78
86

Pressure (mb)

1019
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

344
344
345
346
345
343
342
340
339
339
340
341
342
343
342
342
344
345
344
345
345
345
347
351

Wednesday 8

Waning Gibbous 59%

03:17

10:12

20 OK
21 Good
22 OK
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 OK

Sun - Rise: 06:31, Set: 19:59, Transit: 13:15. Moon - Rise: 03:17, Set: 10:12. Civil Dark: 20:32 - 05:57. Nautical Dark: 21:13 - 05:15. Astro Dark: 21:58 - 04:29

Total Clouds (% Sky Obscured)

17
3
30
46
48
93
82
100
100
98
100
100
100
100
99
100
100
100
100
68
57
62
58
38

Low Clouds (% Sky Obscured)

0
0
30
38
35
46
54
62
72
80
71
68
65
45
8
100
100
69
41
60
46
50
39
0

Medium Clouds (% Sky Obscured)

14
3
3
5
0
11
2
9
3
39
16
17
61
25
42
0
38
29
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
16
14
73
47
100
100
76
100
100
100
100
99
37
100
100
100
41
39
35
30
38

ISS Passover

Visibility (miles)

7
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
0
18
70
100
100
100
98
95
100
100
96
0
0
1
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 (%)

1
1
0
0
0
0
0
15
11
0
0
0
0
0
0
2
2
1
1
0
1
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)

4
3
3
3
2
3
2
2
3
3
3
4
3
6
12
14
19
18
19
19
20
19
17
15

Chance of Frost

Temperature (°C)

15
13
12
11
10
10
10
9
9
9
10
10
11
12
13
13
13
12
12
12
11
11
10
8

Feels Like (°C)

17
15
13
12
12
10
9
8
8
8
9
8
10
9
9
9
7
6
6
6
5
5
4
3

Dew Point (°C)

13
12
11
10
9
8
8
8
8
8
8
9
9
10
9
9
9
7
7
6
5
5
4
3

Relative Humidity (%)

89
90
92
90
90
87
88
88
90
91
91
93
91
86
79
76
79
71
70
66
65
68
69
70

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023

Ozone (du)

352
353
354
354
353
351
350
351
351
350
352
353
354
356
355
359
360
360
364
364
361
358
355
356

Thursday 9

Waning Gibbous 49%

03:53

11:21

20 Bad
21 Bad
22 OK
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: 06:29, Set: N/A, Transit: 13:15. Moon - Rise: 03:53, Set: 11:21. Civil Dark: 20:33 - 05:54. Nautical Dark: 21:15 - 05:13. Astro Dark: 22:01 - 04:27

Total Clouds (% Sky Obscured)

69
49
48
100
98
99
100
81
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
8
11
8
1
0
0
0
26
26
43
44
25
25
42
47
37
31
51
52
43
34
18
14

Medium Clouds (% Sky Obscured)

0
0
48
55
81
38
62
69
99
100
96
100
100
92
99
100
99
100
100
100
85
71
56
44

High Clouds (% Sky Obscured)

69
30
31
100
83
94
100
63
34
84
93
81
100
100
94
100
100
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
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
13
4
6
4
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)

11
8
6
5
5
5
4
2
1
2
2
2
3
6
7
11
14
17
17
17
17
19
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
76
72
67
71
76
75
75
72
69
71
72
72
71
70
66
64
66
70
76
80
81
84

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1020
1019
1018
1017
1015
1014
1012
1011
1011

Ozone (du)

353
351
349
348
347
346
348
345
343
342
343
343
342
343
342
341
342
343
342
341
340
341
342
343

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 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: 06:26, 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)

100
100
100
100
100
98
97
95
82
70
58
63
66
77
78
80
78
81
85
89
67
40
17
31

Low Clouds (% Sky Obscured)

12
8
46
76
100
86
71
59
52
42
39
47
34
41
42
54
56
47
31
56
46
21
11
17

Medium Clouds (% Sky Obscured)

36
34
39
45
51
48
41
38
25
11
0
0
0
34
53
51
33
37
80
83
67
30
2
5

High Clouds (% Sky Obscured)

100
100
77
53
30
25
30
35
30
30
25
30
35
35
35
35
35
35
40
45
40
35
17
31

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

Precipitation Probability (%)

0
0
4
13
18
55
55
32
30
18
2
5
6
7
23
33
34
43
61
59
41
37
12
10

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
10
9
10
9
7
7
8
7
8
10
12
16
17
18
20
20
20
18
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
9
9
8
7
7
5
2
2
3
3
3
2
0
1
1
1
2
1
1

Relative Humidity (%)

87
90
95
91
88
90
93
87
85
87
85
72
67
70
67
62
57
49
50
54
55
58
59
62

Pressure (mb)

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

Ozone (du)

341
342
343
343
343
344
345
348
349
350
351
355
356
357
358
360
363
367
372
373
377
383
385
383

Saturday 11

Waning Crescent 30%

04:39

13:53

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 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)

41
49
62
78
95
77
62
43
62
78
96
66
68
70
69
69
69
79
88
96
85
66
47
45

Low Clouds (% Sky Obscured)

22
29
35
40
46
46
44
43
45
47
49
49
53
58
55
52
50
57
64
72
61
48
36
44

Medium Clouds (% Sky Obscured)

11
18
33
42
51
37
23
0
20
36
42
25
46
67
53
42
32
31
28
35
25
26
21
26

High Clouds (% Sky Obscured)

40
40
4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
20
37
50
60
60
47
45

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
4
10
13
12
19
18
9
11
12
8
17
18
12
33
41
42
47
55
53
48
48
43
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
6
5
5
5
6
8
10
10
11
12
11
11
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
74
78
81
83
83
83
78
81
86
90
93
83
75
68
66
64
62
63
65
66
71
76
80

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

383
387
390
397
403
411
418
426
432
442
460
474
475
476
477
473
470
466
464
463
461
456
452
448

Sunday 12

Waning Crescent 20%

04:56

15:11

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

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)

38
33
49
67
78
82
89
97
98
99
100
88
75
62
67
75
82
87
93
97
84
69
53
44

Low Clouds (% Sky Obscured)

38
33
49
65
69
69
67
71
76
80
83
74
65
56
59
62
67
71
71
70
63
57
52
44

Medium Clouds (% Sky Obscured)

33
33
47
57
67
67
64
59
74
88
100
78
59
42
32
23
14
37
60
84
80
69
53
44

High Clouds (% Sky Obscured)

30
0
32
65
78
81
61
42
61
82
100
67
35
4
2
1
0
5
10
16
19
21
20
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
21
28
33
27
37
37
22
64
90
95
95
79
32
30
26
26
32
36
37
39
35
27
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
4
5
5
5
5
5
5
5
5
9
13
13
14
15
15
15
15
14
13
12

Chance of Frost

Temperature (°C)

7
6
5
5
5
5
6
6
6
6
6
7
7
8
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
86
86
88
90
88
90
90
88
88
90
85
81
78
81
82
84
85
88
90
91
91
90

Pressure (mb)

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

Ozone (du)

445
443
440
439
438
437
437
437
436
436
436
436
437
439
440
440
439
438
438
439
439
433
427
420

Monday 13

Waning Crescent 12%

05:10

16:31

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: 06:20, 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)

40
37
42
47
49
45
52
49
60
66
72
71
76
75
78
79
79

Low Clouds (% Sky Obscured)

40
34
32
34
36
32
31
34
44
55
61
64
67
66
65
65
64

Medium Clouds (% Sky Obscured)

40
37
40
29
19
13
7
1
8
14
18
11
6
0
1
1
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
6
4
6
8
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

Precipitation Type

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

Precipitation Probability (%)

51
61
62
59
53
51
46
35
32
27
11
20
22
22
35
39
37

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
7
7
7
7
7
7
6
6
5
5
6
7
7
8
8

Relative Humidity (%)

91
95
96
95
93
91
93
93
94
94
93
94
90
85
81
80
76

Pressure (mb)

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

Ozone (du)

417
415
412
411
409
408
405
402
399
395
391
387
386
385
383
382
380

Welcome to Clear Outside

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

Generated: 07/04/26 19:41:40. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+1.00