Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 90%

23:58

07:07

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:52, Set: 20:26, Transit: 13:10. Moon - Rise: 23:58, Set: 07:07. Civil Dark: 21:03 - 05:15. Nautical Dark: 21:50 - 04:28. Astro Dark: 22:45 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
85
87
94
100
89
89
90
100
100
91
91
100
97
94
99
96
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
83
43
48
39
49
53
100
96
95
81
69
100
100
96
93
99
82
68
71
27

High Clouds (% Sky Obscured)

23
98
38
63
53
5
1
92
75
75
75
70
20
72
40
100
100
86
69
35
5
6
80
75

ISS Passover

Visibility (miles)

8
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
3
4
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
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

92
95
95
55
56
78
77
72
71
73
75
76
64
43
41
30
39
68
88
95
94
90
74
43

Precipitation Amount (mm)

0.6
1.1
1.2
0
0
0.5
0.4
0
0.2
0.3
0.4
0.5
0.3
0
0
0
0
0.2
0.6
0.9
1
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
93
93
93
93
94
94
94
94
94
94
94
93
93
93
94
96
94
96
96

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1002
1002
1003
1003
1003
1003
1003

Ozone (du)

443
443
444
444
445
447
446
443
440
439
439
440
441
442
443
443
442
439
438
440
442
441
441
438

Saturday 27

Waning Gibbous 83%

01:08

07:52

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:50, Set: 20:28, Transit: 13:10. Moon - Rise: 01:08, Set: 07:52. Civil Dark: 21:05 - 05:13. Nautical Dark: 21:52 - 04:26. Astro Dark: 22:48 - 03:29

Total Clouds (% Sky Obscured)

100
100
99
94
83
65
66
66
69
71
56
65
75
62
60
77
66
57
60
62
57
78
93
86

Low Clouds (% Sky Obscured)

100
100
98
90
78
67
66
56
69
71
52
56
62
57
63
67
61
65
68
69
69
85
89
55

Medium Clouds (% Sky Obscured)

23
23
63
70
74
70
65
65
65
65
65
55
50
41
45
71
69
46
40
34
35
23
38
58

High Clouds (% Sky Obscured)

70
66
70
70
65
65
70
70
65
70
72
81
83
79
75
75
75
65
53
18
27
55
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
2
2
3
2
2
3
3
4
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

29
20
14
15
10
5
11
32
53
92
95
95
95
95
95
95
95
82
77
72
65
40
26
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.6
1.2
1.7
1.2
1.2
1.9
1.2
0.9
0.6
0.6
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
4
3
2
2
2
2
1
-0
-1
-1
-2
-2
-1
0
2
3
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
93
91
93
93
93
93
93
94
96
96
96
96
96
93
94
94
94
93
95
93
90

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1003
1003
1003
1004
1005
1006
1007
1008
1008
1009

Ozone (du)

437
434
434
436
433
431
428
428
428
430
432
435
434
438
435
432
431
432
433
436
437
440
443
441

Sunday 28

Waning Gibbous 74%

02:07

08:53

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 OK
23 OK
00 OK
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

Sun - Rise: 05:48, Set: 20:30, Transit: 13:10. Moon - Rise: 02:07, Set: 08:53. Civil Dark: 21:07 - 05:11. Nautical Dark: 21:54 - 04:23. Astro Dark: 22:51 - 03:26

Total Clouds (% Sky Obscured)

75
80
85
84
58
32
38
48
30
32
29
50
91
92
78
91
86
100
100
100
100
99
100
94

Low Clouds (% Sky Obscured)

56
61
70
66
39
31
43
52
32
31
26
3
11
14
21
17
26
35
50
58
53
42
35
37

Medium Clouds (% Sky Obscured)

66
70
72
54
32
2
4
4
2
2
1
0
60
37
47
4
55
45
80
58
73
74
77
79

High Clouds (% Sky Obscured)

15
19
3
4
4
0
0
3
0
0
3
35
64
71
20
43
47
99
100
100
100
86
83
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

29
40
50
48
31
9
1
0
1
0
0
0
0
0
0
2
1
2
13
21
25
22
17
17

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
9
8
6
5
4
4
3
4
3
3
4
5
6
7
9
13
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
8
8
7
7
7
8
7
6
6
5
5
4
4
5
5
6
7
7
7
8
8
7
8

Relative Humidity (%)

86
77
80
76
76
78
87
90
90
88
87
87
85
85
87
87
88
90
85
83
81
80
76
76

Pressure (mb)

1009
1010
1011
1011
1011
1012
1012
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

440
442
443
444
449
455
455
454
453
448
443
445
446
443
441
440
439
438
437
436
437
437
438
437

Monday 29

Waning Gibbous 64%

02:52

10:09

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 20:31, Transit: 13:10. Moon - Rise: 02:52, Set: 10:09. Civil Dark: 21:08 - 05:09. Nautical Dark: 21:56 - 04:21. Astro Dark: 22:54 - 03:23

Total Clouds (% Sky Obscured)

89
83
83
73
84
91
72
69
82
77
67
73
78
71
82
88
91
94
97
100
99
98
96
95

Low Clouds (% Sky Obscured)

37
38
29
32
33
12
12
8
13
31
41
53
41
47
73
78
83
89
91
93
92
91
91
90

Medium Clouds (% Sky Obscured)

67
46
22
30
34
40
43
40
83
59
19
46
8
2
15
23
43
61
74
100
98
96
93
93

High Clouds (% Sky Obscured)

70
60
50
3
9
51
5
6
9
61
45
58
65
49
38
26
61
70
5
12
36
26
55
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
2
2
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
16
21
26
15
4
5
12
6
21
5
6
3
2
7
14
32
44
76
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1.2
1.2
0.9
0.9

Wind Speed/Direction (mph)

17
17
17
16
15
15
14
13
12
13
14
13
15
15
15
17
18
19
20
21
20
20
19
17

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
81
86
87
87
85
85
87
85
87
88
90
93
90
90
91
93
95
93
96
98
98

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

437
437
435
434
433
433
433
433
432
433
432
431
429
429
428
429
432
431
432
431
430
430
430
429

Tuesday 30

Waning Gibbous 53%

03:24

11:33

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:45, Set: 20:33, Transit: 13:09. Moon - Rise: 03:24, Set: 11:33. Civil Dark: 21:10 - 05:07. Nautical Dark: 21:58 - 04:19. Astro Dark: 22:57 - 03:19

Total Clouds (% Sky Obscured)

95
94
93
91
90
94
97
100
100
100
100
96
93
87
90
90
92
81
73
57
65
77
85
85

Low Clouds (% Sky Obscured)

90
88
88
89
90
88
82
82
57
41
32
32
32
31
46
56
70
63
59
55
61
68
73
69

Medium Clouds (% Sky Obscured)

93
93
92
91
90
91
93
94
72
65
36
51
63
74
79
83
85
79
74
69
53
34
20
22

High Clouds (% Sky Obscured)

50
50
45
34
12
19
39
64
100
100
100
90
79
66
60
59
56
46
25
3
22
45
70
70

ISS Passover

Visibility (miles)

1
0
1
1
7
8
9
6
6
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5

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

Precipitation Probability (%)

95
95
95
95
78
71
57
58
49
32
15
16
14
8
28
42
57
64
71
76
68
57
42
49

Precipitation Amount (mm)

1.4
2
1.6
0.7
0.4
0.4
0.2
0.3
0.2
0
0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

14
12
14
15
14
13
11
9
9
8
6
5
5
5
5
4
4
3
4
6
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
96
95
96
95
93
95
95
95
95
95
93
93
93
88
87
84
84
84
83

Pressure (mb)

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

Ozone (du)

426
425
427
428
426
423
422
421
419
416
415
415
414
412
411
409
407
405
404
403
402
401
401
401

Wednesday 1

Third Quarter 41%

03:47

13:01

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:43, Set: 20:34, Transit: 13:09. Moon - Rise: 03:47, Set: 13:01. Civil Dark: 21:12 - 05:05. Nautical Dark: 22:00 - 04:16. Astro Dark: 23:00 - 03:16

Total Clouds (% Sky Obscured)

89
93
96
98
100
100
100
100
98
97
97
97
96
95
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
63
60
59
58
69
75
80
82
85
85
88
90
93
95
97
98
97
95
92
93
92
92
90

Medium Clouds (% Sky Obscured)

34
45
53
66
75
83
92
100
91
87
84
84
82
79
86
93
100
100
100
100
100
100
100
82

High Clouds (% Sky Obscured)

70
80
83
90
100
88
77
69
65
62
59
56
53
50
69
86
100
100
100
100
100
100
100
98

ISS Passover

Visibility (miles)

5
4
3
4
4
4
5
7
8
8
9
9
6
3
0
1
1
2
1
1
0
3
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

53
51
56
56
52
51
49
46
57
63
66
56
49
44
50
53
55
58
60
63
66
66
60
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
8
7
6
4
3
3
3
4
5
6
8
10
11
11
12
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
90
93
98
98
98
98
96
96
95
96
96
96
96
96
98
96
98
96
96
98
96

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

401
400
400
400
400
400
401
401
402
397
393
389
386
384
382
379
377
374
373
372
371
370
369
368

Thursday 2

Waning Crescent 29%

04:04

No Set

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: 05:41, Set: 20:36, Transit: 13:09. Moon - Rise: 04:04, Set: No Set. Civil Dark: 21:14 - 05:03. Nautical Dark: 22:03 - 04:14. Astro Dark: 23:03 - 03:13

Total Clouds (% Sky Obscured)

100
100
85
76
75
70
68
63
62
61
63
74
87
100
99
99
98

Low Clouds (% Sky Obscured)

88
87
72
59
44
42
43
43
40
37
34
42
52
64
71
78
86

Medium Clouds (% Sky Obscured)

64
47
54
57
65
65
70
70
64
63
53
69
83
100
95
90
85

High Clouds (% Sky Obscured)

96
94
80
69
51
56
55
65
60
58
51
52
49
45
41
43
41

ISS Passover

Visibility (miles)

9
9
9
9
8
8
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

Precipitation Type

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

Precipitation Probability (%)

63
64
53
42
30
27
23
15
14
11
4
8
9
7
9
9
7

Precipitation Amount (mm)

0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
93
92
90
92
93
93
95
95
95
95
93
92
92
90

Pressure (mb)

1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

367
366
364
365
366
367
367
368
368
368
368
367
366
365
364
365
366

Forecast for Sidmouth, Devon, United Kingdom (50.70,-3.25)

Generated: 26/04/24 14:08:58. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00