Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

17:17

04:47

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

Sun - Rise: 05:53, Set: 20:31, Transit: 13:13. Moon - Rise: 17:17, Set: 04:47. Civil Dark: 21:07 - 05:17. Nautical Dark: 21:54 - 04:30. Astro Dark: 22:49 - 03:34

Total Clouds (% Sky Obscured)

47
48
55
100
72
55
80
75
44
39
0
0
1
12
5
20
27
5
32
65
50
99
54
93

Low Clouds (% Sky Obscured)

47
48
55
85
49
39
78
41
13
4
0
0
0
0
0
0
0
2
0
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
20
27
32
52
64
75
44
22
0
0
1
11
5
20
18
3
17
30
26
82
54
93

High Clouds (% Sky Obscured)

0
0
2
4
4
3
0
0
0
0
0
0
0
2
5
20
0
0
0
0
0
40
54
56

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
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
None
None
None
None
Light Rain

Precipitation Probability (%)

1
3
24
21
20
23
22
7
8
0
0
0
0
0
0
0
0
5
20
17
22
10
37
75

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
0.5

Wind Speed/Direction (mph)

22
21
17
15
17
16
16
19
17
17
15
13
13
17
19
19
18
17
17
17
18
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
77
74
84
86
84
78
82
79
77
79
81
81
78
76
74
74
77
78
81
80
80

Pressure (mb)

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

Ozone (du)

410
415
417
417
418
419
420
420
425
427
428
428
428
422
417
415
414
413
413
413
413
413
413
415

Wednesday 29

Waxing Gibbous 97%

18:30

05:00

09 Bad
10 Bad
11 OK
12 OK
13 Bad
14 Bad
15 OK
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: 05:52, Set: 20:32, Transit: 13:13. Moon - Rise: 18:30, Set: 05:00. Civil Dark: 21:09 - 05:15. Nautical Dark: 21:56 - 04:28. Astro Dark: 22:52 - 03:31

Total Clouds (% Sky Obscured)

86
100
9
11
52
49
24
100
100
97
84
84
100
100
100
100
100
100
100
100
100
100
95
96

Low Clouds (% Sky Obscured)

0
0
0
5
10
10
9
3
0
0
0
0
0
0
0
0
0
13
35
28
17
0
0
0

Medium Clouds (% Sky Obscured)

86
100
9
8
34
31
1
96
89
97
71
33
32
43
63
23
63
70
87
92
96
100
80
75

High Clouds (% Sky Obscured)

81
1
8
0
0
11
24
100
100
43
39
74
100
96
100
100
85
100
100
100
100
100
95
73

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
5
9
6
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

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

Precipitation Probability (%)

80
27
3
6
0
0
0
0
0
1
2
4
7
11
23
29
50
77
90
58
75
57
11
3

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1
0.2
0.6
0.2
0
0

Wind Speed/Direction (mph)

22
25
26
28
28
29
29
29
27
25
25
26
25
26
27
27
27
26
25
24
24
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
70
68
70
72
70
70
68
66
64
65
62
62
63
64
67
72
79
89
89
87
87
87

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

405
412
416
416
409
401
396
393
389
384
380
376
372
371
369
369
368
367
367
367
366
365
367
368

Thursday 30

Waxing Gibbous 99%

19:43

05:15

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: 05:50, Set: 20:34, Transit: 13:13. Moon - Rise: 19:43, Set: 05:15. Civil Dark: 21:11 - 05:13. Nautical Dark: 21:58 - 04:25. Astro Dark: 22:55 - 03:28

Total Clouds (% Sky Obscured)

99
87
83
100
97
100
100
58
90
57
80
100
87
82
88
84
73
72
79
81
99
96
91
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
10
34
47
37
27
52
72
63
67
75
74
65
63
63

Medium Clouds (% Sky Obscured)

81
76
61
99
62
94
91
58
57
57
60
100
77
72
58
31
2
1
0
0
2
27
49
10

High Clouds (% Sky Obscured)

78
29
74
91
90
100
100
46
84
52
60
35
45
55
50
43
3
41
48
26
70
60
43
26

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
7
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 (%)

2
1
1
2
0
0
0
0
0
0
1
2
3
0
4
2
0
2
4
11
33
35
28
11

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)

23
24
24
23
22
21
20
20
18
15
12
10
7
6
5
3
2
2
2
2
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
11
10
9
10
10
10
10
10
10
10
9
9
10
11

Relative Humidity (%)

83
76
72
70
71
70
70
70
72
74
76
75
75
79
83
84
87
89
88
90
91
90
88
87

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019

Ozone (du)

368
368
367
367
367
367
367
366
366
366
366
366
367
368
368
366
365
363
362
363
363
364
364
363

Friday 1

Full Moon 100%

20:56

05:34

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 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:48, Set: 20:36, Transit: 13:13. Moon - Rise: 20:56, Set: 05:34. Civil Dark: 21:13 - 05:11. Nautical Dark: 22:00 - 04:23. Astro Dark: 22:58 - 03:24

Total Clouds (% Sky Obscured)

77
64
67
78
97
100
100
87
68
53
63
79
92
93
94
95
96
96
94
93
92
92
85
78

Low Clouds (% Sky Obscured)

64
40
25
14
30
35
46
38
13
4
24
43
58
56
57
59
56
51
49
49
45
48
48
45

Medium Clouds (% Sky Obscured)

27
7
9
10
33
51
67
46
24
3
13
23
32
34
38
39
41
33
89
85
77
73
67
68

High Clouds (% Sky Obscured)

11
32
48
67
63
67
70
87
68
44
51
61
68
67
68
68
67
65
61
60
52
63
50
40

ISS Passover

Visibility (miles)

9
9
9
9
5
1
5
5
5
5
5
6
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 (%)

5
4
15
7
10
18
12
7
6
3
1
0
0
0
0
0
0
1
2
5
7
12
19
16

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)

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

Chance of Frost

Temperature (°C)

14
14
15
16
17
16
16
15
15
14
14
13
12
11
11
11
10
10
10
10
10
10
11
12

Feels Like (°C)

13
14
15
16
17
15
15
14
15
14
13
12
12
10
10
10
9
9
9
8
8
8
9
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
82
81
82
83
85
87
87
89
90
95
96
96
98
96
96
91
90
87
81
80
77
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

362
362
361
359
358
359
357
356
358
363
362
360
362
365
368
372
370
368
367
367
366
366
367
368

Saturday 2

Waning Gibbous 98%

22:09

05:58

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: 05:46, Set: 20:37, Transit: 13:13. Moon - Rise: 22:09, Set: 05:58. Civil Dark: 21:14 - 05:09. Nautical Dark: 22:02 - 04:21. Astro Dark: 23:01 - 03:21

Total Clouds (% Sky Obscured)

73
64
62
54
50
60
65
75
88
100
98
98
96
93
91
89
92
96
100
96
92
89
89
89

Low Clouds (% Sky Obscured)

45
37
42
34
35
38
43
43
40
40
47
53
56
53
53
50
49
52
57
53
49
51
47
49

Medium Clouds (% Sky Obscured)

55
55
50
45
45
45
40
60
79
99
91
83
63
33
26
21
23
22
21
16
14
7
16
17

High Clouds (% Sky Obscured)

30
25
30
35
37
44
46
48
56
64
64
67
59
50
47
30
42
57
52
26
16
1
8
17

ISS Passover

Visibility (miles)

9
9
9
1
2
9
6
4
4
4
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
13
12
9
27
40
49
62
65
57
38
21
19
11
1
1
6
8
7
11
11
6
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
60
64
69
75
80
78
86
95
96
98
96
95
93
91
91
91
93
91
91
90
90
90

Pressure (mb)

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

Ozone (du)

367
368
370
371
372
373
376
378
378
383
386
386
388
390
388
388
386
383
380
377
377
377
376
376

Sunday 3

Waning Gibbous 95%

23:18

06:30

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:45, Set: 20:39, Transit: 13:13. Moon - Rise: 23:18, Set: 06:30. Civil Dark: 21:16 - 05:07. Nautical Dark: 22:04 - 04:18. Astro Dark: 23:04 - 03:18

Total Clouds (% Sky Obscured)

93
96
97
98
91
84
78
84
89
93
90
87
85
81
74
67
51
32
12
7
7
7
8
4

Low Clouds (% Sky Obscured)

52
62
72
82
79
75
73
68
63
58
56
54
52
41
33
26
19
12
3
5
0
0
0
0

Medium Clouds (% Sky Obscured)

19
28
35
41
40
39
32
22
15
13
41
65
83
72
62
56
47
32
12
7
7
7
8
4

High Clouds (% Sky Obscured)

25
39
53
65
45
25
7
13
23
31
32
33
35
27
20
15
21
24
12
7
7
7
8
4

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 (%)

4
20
24
23
24
31
34
28
23
12
13
11
5
5
3
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)

13
16
16
15
14
14
13
13
13
13
13
12
11
11
12
13
14
13
13
12
12
12
12
13

Chance of Frost

Temperature (°C)

12
13
14
14
15
15
15
14
14
14
13
12
11
10
9
9
9
8
7
7
7
7
7
8

Feels Like (°C)

10
11
11
12
12
14
14
13
14
13
13
11
11
11
10
9
8
6
5
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
84
83
84
86
87
89
90
90
93
96
98
96
96
96
95
94
93
93
93
91
90

Pressure (mb)

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

Ozone (du)

376
375
375
374
373
372
371
370
370
371
371
372
373
375
375
375
375
375
375
375
375
375
374
373

Monday 4

Waning Gibbous 90%

00:20

07:14

09 Good
10 OK
11 OK
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

Sun - Rise: 05:43, Set: 20:40, Transit: 13:12. Moon - Rise: 00:20, Set: 07:14. Civil Dark: 21:18 - 05:05. Nautical Dark: 22:07 - 04:16. Astro Dark: 23:07 - 03:15

Total Clouds (% Sky Obscured)

5
20
35
49
50
51
52
55
59
65
72
63
55
55
55
55
50
50
50
60
65
65

Low Clouds (% Sky Obscured)

0
16
33
49
50
51
52
55
59
63
50
35
20
20
15
15
15
5
5
0
0
5

Medium Clouds (% Sky Obscured)

5
20
35
49
50
51
52
55
58
60
66
63
55
54
45
40
35
35
45
60
65
63

High Clouds (% Sky Obscured)

5
8
6
5
5
5
10
10
10
25
30
35
40
40
40
40
35
40
40
44
53
57

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
2
2
1
6
10
12
27
35
40
57
68
78
95
95
95
95
95
78
62
43
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.8
1.2
1.6
1.1
0.7
0.4
0.3
0
0

Wind Speed/Direction (mph)

15
16
17
17
17
17
16
16
15
14
13
12
11
10
9
8
6
5
4
4
4
3

Chance of Frost

Temperature (°C)

9
10
11
11
12
12
12
12
11
10
10
10
10
9
9
9
9
9
9
9
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
84
81
80
80
80
80
83
85
88
91
93
96
98
98
98
98
100
100
98
100

Pressure (mb)

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

Ozone (du)

371
370
368
366
365
365
365
365
365
365
365
366
367
368
369
370
371
373
375
377
379
381

Forecast for Newton Ferrers, Devon, United Kingdom (50.31,-4.04)

Generated: 28/04/26 09:15:29. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+1.00