Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

02:29

09:18

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

Sun - Rise: 06:36, Set: 20:00, Transit: 13:18. Moon - Rise: 02:29, Set: 09:18. Civil Dark: 20:33 - 06:02. Nautical Dark: 21:14 - 05:21. Astro Dark: 21:59 - 04:36

Total Clouds (% Sky Obscured)

4
13
36
57
44
0
0
0
0
0
0
2
10
25
21
2
1
0
1
0
0
0
1
1

Low 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
0

Medium Clouds (% Sky Obscured)

4
13
10
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
13
36
34
11
0
0
0
0
0
0
0
6
25
21
2
1
0
1
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
2
2
0
1
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)

5
5
4
5
6
6
6
6
6
5
3
1
3
4
6
6
8
11
9
9
7
5
4
5

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
10
10
10
12
15
19
19
20
20
21
21
21
20
19
18
16
13
12

Feels Like (°C)

12
10
9
10
10
11
10
10
10
13
16
21
22
22
21
22
22
22
22
20
19
17
14
13

Dew Point (°C)

10
9
9
9
9
9
8
8
8
9
11
13
13
13
13
15
16
15
15
15
15
14
12
10

Relative Humidity (%)

89
88
90
88
87
87
85
87
85
83
75
68
64
63
64
68
70
70
69
75
83
89
90
89

Pressure (mb)

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

Ozone (du)

339
337
336
335
335
335
335
336
336
336
337
339
339
339
339
339
340
341
342
345
348
348
349
350

Wednesday 8

Waning Gibbous 59%

03:17

10:17

23 Good
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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:34, Set: 20:01, Transit: 13:17. Moon - Rise: 03:17, Set: 10:17. Civil Dark: 20:35 - 06:00. Nautical Dark: 21:16 - 05:19. Astro Dark: 22:01 - 04:34

Total Clouds (% Sky Obscured)

16
67
75
84
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
17
21
11
17
0
0
82
100
83
37
59
30
17
36
59
42
14
21

Medium Clouds (% Sky Obscured)

3
8
20
20
15
32
80
35
45
29
18
31
51
7
44
10
0
0
0
0
0
0
1
18

High Clouds (% Sky Obscured)

16
67
42
65
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
98

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 (%)

1
1
0
2
13
17
21
18
22
28
9
1
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
0
0
1
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)

5
4
4
5
5
6
6
5
5
5
6
10
13
18
20
20
22
23
23
19
15
12
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
10
11
9
9
9
7
7
7
10
9
8
7
5
5
6
5
4
4
4
3
3
2

Dew Point (°C)

9
8
8
8
8
8
8
7
7
8
8
9
11
10
6
6
6
5
4
5
4
4
3
2

Relative Humidity (%)

86
83
84
83
85
84
87
85
87
85
76
80
87
80
70
67
68
68
68
72
74
75
76
78

Pressure (mb)

1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1026
1026

Ozone (du)

352
349
348
348
348
346
346
345
347
346
345
343
345
348
350
351
354
351
349
348
346
345
346
346

Thursday 9

Waning Gibbous 49%

03:53

11:26

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:31, Set: 20:03, Transit: 13:17. Moon - Rise: 03:53, Set: 11:26. Civil Dark: 20:37 - 05:58. Nautical Dark: 21:18 - 05:16. Astro Dark: 22:03 - 04:31

Total Clouds (% Sky Obscured)

100
100
75
84
88
100
100
100
98
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
4
10
20
20
31
39
45
49
40
32
34
6
3
1
0
7
15
28
53

Medium Clouds (% Sky Obscured)

28
31
47
84
88
100
100
100
98
100
100
97
100
100
100
100
100
100
82
79
75
24
16
30

High Clouds (% Sky Obscured)

100
100
46
45
50
50
50
88
40
100
100
62
100
100
100
100
100
100
100
100
100
100
100
77

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
15
4
0
0
0
6
12
2
0
0
2
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)

5
5
5
5
4
3
2
2
3
4
7
9
12
14
15
16
17
17
15
13
11
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
80
83
80
77
72
69
72
78
78
74
71
70
68
70
72
70
75
80
82
88
93
88

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1019
1018
1017
1016
1014
1013
1011
1011
1010
1009
1008

Ozone (du)

345
344
342
341
340
340
340
340
340
339
340
341
342
342
343
343
342
341
341
341
343
343
347
349

Friday 10

Third Quarter 39%

04:20

12:40

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:29, Set: 20:04, Transit: 13:17. Moon - Rise: 04:20, Set: 12:40. Civil Dark: 20:38 - 05:55. Nautical Dark: 21:20 - 05:14. Astro Dark: 22:06 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
89
79
69
74
81
90
86
85
78
66
70
76
91
81
76
74

Low Clouds (% Sky Obscured)

79
100
93
85
79
69
56
39
41
44
39
54
37
50
57
60
41
45
41
47
74
63
56
61

Medium Clouds (% Sky Obscured)

41
54
66
66
65
43
22
0
1
2
3
3
3
2
39
70
20
21
28
40
32
32
24
17

High Clouds (% Sky Obscured)

57
35
60
82
100
100
100
100
78
60
40
46
58
69
61
54
44
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

20
24
36
44
45
39
30
10
13
8
20
20
29
40
36
37
27
31
49
74
67
53
47
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
14
16
14
13
13
14
14
14
16
18
20
20
21
20
22
22
23
22
20
18
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
95
93
82
76
82
78
75
75
68
84
88
82
82
74
73
78
84
85
88
86

Pressure (mb)

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

Ozone (du)

348
349
349
349
352
354
358
362
364
366
367
371
376
379
385
388
392
395
398
405
408
411
412
415

Saturday 11

Waning Crescent 30%

04:40

13:57

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 OK
16 Bad
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:27, Set: 20:06, Transit: 13:17. Moon - Rise: 04:40, Set: 13:57. Civil Dark: 20:40 - 05:53. Nautical Dark: 21:22 - 05:11. Astro Dark: 22:08 - 04:25

Total Clouds (% Sky Obscured)

53
37
44
48
81
50
52
54
53
48
50
34
33
24
26
26
28
29
26
22
41
61
79
68

Low Clouds (% Sky Obscured)

48
37
44
43
53
42
50
53
51
48
50
34
33
24
26
26
28
29
26
22
35
38
39
41

Medium Clouds (% Sky Obscured)

8
0
8
24
29
28
29
30
20
10
2
0
1
1
6
8
10
6
5
3
27
53
79
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
17
40
59
45

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

34
26
26
34
32
31
37
50
49
45
42
41
42
29
37
30
19
20
16
16
23
28
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
19
20
18
17
17
17
17
17
17
18
17
17
17
18
18
17
15
14
11
9
7

Chance of Frost

Temperature (°C)

6
6
6
6
6
7
6
6
6
7
8
9
9
9
10
10
10
10
10
9
8
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
83
98
94
93
93
93
93
85
85
78
78
72
67
63
59
64
70
77
82
87
93

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

420
427
426
429
436
454
474
482
488
490
492
496
490
491
487
482
477
472
467
463
459
455
452
449

Sunday 12

Waning Crescent 20%

04:57

15:14

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:25, Set: 20:07, Transit: 13:16. Moon - Rise: 04:57, Set: 15:14. Civil Dark: 20:42 - 05:51. Nautical Dark: 21:24 - 05:09. Astro Dark: 22:10 - 04:22

Total Clouds (% Sky Obscured)

59
49
54
59
64
79
90
100
100
100
100
100
100
100
100
100
100
68
37
5
12
15
23
49

Low Clouds (% Sky Obscured)

43
47
48
52
56
67
74
89
92
95
98
98
99
100
84
67
45
33
13
0
8
15
23
27

Medium Clouds (% Sky Obscured)

59
49
54
59
64
69
74
86
91
96
100
100
100
100
87
76
64
67
37
5
12
15
23
49

High Clouds (% Sky Obscured)

27
8
30
50
64
79
89
97
98
99
100
100
100
100
100
100
100
68
37
5
12
15
7
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
8
7
5
3

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

Precipitation Probability (%)

29
28
32
36
41
47
52
57
67
78
87
92
95
95
91
69
47
38
35
35
50
63
77
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
5
6
7
8
9
10
12
13
14
15
16
17
18
13
13
17
16
14
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
89
89
91
91
91
90
87
87
87
87
87
85
86
86
88
91
95
96
96
98

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016

Ozone (du)

444
439
434
431
428
425
422
420
417
414
411
408
404
399
395
390
386
381
379
378
376
375
373
371

Monday 13

Waning Crescent 12%

05:11

16:34

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

Sun - Rise: 06:23, Set: 20:09, Transit: 13:16. Moon - Rise: 05:11, Set: 16:34. Civil Dark: 20:43 - 05:49. Nautical Dark: 21:26 - 05:06. Astro Dark: 22:13 - 04:19

Total Clouds (% Sky Obscured)

74
100
98
96
93
92
91
91
88
82
76
78
81
83
78
75
72
78
81
81

Low Clouds (% Sky Obscured)

32
36
40
50
60
48
32
19
25
25
26
30
30
34
28
12
5
0
0
5

Medium Clouds (% Sky Obscured)

73
61
58
57
60
51
41
32
22
17
16
19
24
28
28
26
21
28
44
62

High Clouds (% Sky Obscured)

65
96
83
70
54
40
26
12
10
9
9
9
9
10
10
11
11
25
44
66

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

65
72
64
57
54
43
34
30
25
19
11
15
16
18
19
19
17
14
11
8

Precipitation Amount (mm)

0.3
0.5
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
98
98
98
98
98
96
96
96
96
96
98
98
96
98

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

369
366
363
362
361
360
359
357
355
354
354
353
352
351
351
348
346
344
343
342

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 07/04/26 23:49:20. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+1.00