Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:41

06:35

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:54, Set: 20:25, Transit: 13:10. Moon - Rise: 22:41, Set: 06:35. Civil Dark: 21:01 - 05:17. Nautical Dark: 21:47 - 04:31. Astro Dark: 22:42 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
95
94
86
87
96
98
94
93
100

Low Clouds (% Sky Obscured)

85
97
88
89
87
90
82
46
44
66
72
54
31
29
48
49
53
48
59
67
79
71
76
100

Medium Clouds (% Sky Obscured)

82
64
59
57
67
61
83
91
99
100
100
93
91
94
95
93
78
43
53
77
92
73
36
57

High Clouds (% Sky Obscured)

91
63
89
70
24
79
73
32
42
30
39
65
44
42
30
29
27
27
10
39
70
50
4
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Very Light Rain
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
100
2
2
3
7
4
3
4
7
6
7
9
24
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
7
7
7
7
5
5
3
3
3
2
1
2
2
2
3
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

75
76
79
81
82
79
79
76
73
77
78
91
90
90
89
93
93
94
94
94
93
90
85
81

Pressure (mb)

1006
1005
1004
1004
1003
1003
1002
1002
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1002
1002
1002
1003
1002

Ozone (du)

418
418
420
419
419
419
417
415
415
416
419
418
418
418
421
426
426
427
427
427
429
432
433
433

Friday 26

Waning Gibbous 90%

23:58

07:07

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
09 Bad
10 Bad
11 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
100
97
98
100
100
96
83
86
87
100
100
91
83
100
94
96
100

Low Clouds (% Sky Obscured)

95
98
79
88
90
88
100
94
95
97
93
92
91
84
79
85
80
87
85
83
94
93
95
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
82
35
31
42
51
100
81
65
66
3
66
100
78
70
65
3
3
3

High Clouds (% Sky Obscured)

14
90
100
100
82
52
90
23
64
70
73
100
83
75
63
51
100
100
57
65
4
1
24
37

ISS Passover

Visibility (miles)

9
9
7
3
2
3
4
9
9
9
9
9
3
3
2
3
8
9
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
95
95
95
95
95
89
71
66
72
75
59
57
54
50
47
43
28
36
24
26
18
16
20

Precipitation Amount (mm)

0
0.8
1.4
1.2
1
0.8
0.4
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
93
96
95
96
96
96
96
94
94
96
96
96
96
94
96
94
96
94
93
90
87

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

433
432
433
435
435
436
438
441
440
439
439
439
439
438
437
436
436
437
437
437
440
442
441
439

Saturday 27

Waning Gibbous 83%

01:08

07:52

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
09 Bad
10 Bad
11 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
100
100
100
100
100
100
99
99
100
99
96
100
99
97
100
100
75
71
73
81
77
87

Low Clouds (% Sky Obscured)

98
87
67
81
76
81
88
88
79
85
87
82
83
73
62
63
63
62
70
69
66
76
74
82

Medium Clouds (% Sky Obscured)

0
64
61
100
100
100
100
100
97
99
100
98
89
90
77
84
59
29
34
3
4
32
43
50

High Clouds (% Sky Obscured)

99
100
100
100
100
100
4
0
70
4
7
5
73
100
96
75
49
34
60
21
3
12
5
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
8
13
26
27
29
43
67
72
85
88
94
95
90
78
73
74
70
59
59
63
61
40
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.5
1.2
0.5
0.3
0
0.3
0.3
0
0.2
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
8
8
8
7
7
6
5
5
5
4
4
3
2
2
1
1
0
1
3
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

87
90
86
86
89
90
93
95
96
95
96
96
96
96
96
96
96
96
96
94
96
95
95
93

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1007

Ozone (du)

440
441
442
443
443
442
442
439
437
438
436
435
435
438
441
444
445
446
447
445
444
442
440
439

Sunday 28

Waning Gibbous 74%

02:07

08:53

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

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)

100
82
88
88
89
85
68
54
46
51
46
39
18
50
61
55
62
57
52
84
92
97
84
85

Low Clouds (% Sky Obscured)

44
65
79
76
82
57
46
39
32
24
16
8
0
10
20
29
37
32
27
31
39
44
57
62

Medium Clouds (% Sky Obscured)

100
76
78
57
64
72
35
21
2
0
4
51
30
78
62
14
15
20
22
85
92
92
58
52

High Clouds (% Sky Obscured)

25
13
17
3
17
3
0
1
22
56
59
47
6
9
12
11
11
7
3
33
85
58
39
29

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
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
None

Precipitation Probability (%)

21
40
54
62
60
47
19
9
7
3
4
3
1
3
3
1
8
17
6
8
20
17
24
31

Precipitation Amount (mm)

0
0
0.5
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
9
9
9
10
9
8
5
4
2
3
3
4
5
6
7
8
9
10
12
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
71
72
65
75
72
75
81
84
85
85
85
86
88
90
93
93
93
93
87
84
80
81

Pressure (mb)

1007
1008
1009
1009
1010
1010
1010
1011
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

439
439
440
437
433
433
437
440
437
439
438
438
436
434
434
435
437
440
440
438
435
433
433
434

Monday 29

Waning Gibbous 64%

02:52

10:09

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
09 Bad
10 Bad
11 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)

80
78
75
56
48
46
58
54
51
62
61
89
92
82
73
61
74
87
99
99
100
100
99
98

Low Clouds (% Sky Obscured)

56
54
58
37
27
19
19
18
17
27
26
23
25
23
30
41
53
75
96
96
96
95
94
92

Medium Clouds (% Sky Obscured)

41
45
37
16
30
41
50
39
28
16
25
35
72
39
55
25
37
53
96
97
96
94
95
95

High Clouds (% Sky Obscured)

31
8
7
24
13
21
32
30
22
16
13
66
55
50
48
48
45
40
33
62
38
53
34
19

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
3
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
31
37
20
19
19
1
2
7
0
3
14
3
11
11
6
7
30
23
45
93
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
0
0.7
1.3
1.2
1.2

Wind Speed/Direction (mph)

19
20
20
19
19
18
16
14
13
12
12
11
13
15
15
15
15
17
18
19
19
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
79
80
86
86
87
87
87
90
90
88
90
90
88
87
88
90
93
98
96
98

Pressure (mb)

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

Ozone (du)

435
435
432
433
431
431
431
431
431
431
432
431
427
426
426
427
427
428
430
430
429
426
426
429

Tuesday 30

Waning Gibbous 53%

03:24

11:33

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:45, Set: 20:33, Transit: 13:10. 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)

97
98
98
99
97
96
95
95
94
95
93
89
83
79
75
66
55
46
33
53
79
100
93
87

Low Clouds (% Sky Obscured)

91
91
91
91
80
74
65
72
76
80
79
78
72
67
65
63
59
53
48
42
39
36
35
29

Medium Clouds (% Sky Obscured)

95
92
90
87
87
87
88
79
69
57
51
43
38
43
45
41
41
36
31
49
66
80
75
74

High Clouds (% Sky Obscured)

10
31
52
72
64
55
47
40
44
48
32
16
0
10
21
21
27
33
29
34
29
21
26
30

ISS Passover

Visibility (miles)

2
1
2
2
3
4
6
8
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

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

Precipitation Probability (%)

95
95
95
95
94
90
85
71
56
34
27
20
9
9
7
2
12
17
20
32
42
52
52
50

Precipitation Amount (mm)

0.7
1.1
1
0.8
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3

Wind Speed/Direction (mph)

20
18
16
13
10
9
8
7
6
5
4
3
3
3
3
3
3
3
2
3
3
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
95
95
95
95
96
95
95
93
91
90
88
88
90
90
90
90
91
85
83
79
75

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

430
429
428
427
426
425
425
424
425
425
425
425
425
425
424
424
423
421
420
418
416
414
411
410

Wednesday 1

Third Quarter 41%

03:47

No Set

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:43, Set: 20:34, Transit: 13:09. Moon - Rise: 03:47, Set: No Set. Civil Dark: 21:12 - 05:05. Nautical Dark: 22:00 - 04:16. Astro Dark: 23:00 - 03:16

Total Clouds (% Sky Obscured)

84
83
83
78
81
89
100
100
100
100
99
99
99
100
100
100
100
100
99
97
96
95
97
99

Low Clouds (% Sky Obscured)

32
28
32
32
31
30
32
33
38
50
60
75
86
92
96
100
98
95
92
86
80
73
78
83

Medium Clouds (% Sky Obscured)

82
82
80
81
88
93
100
100
100
100
93
85
78
74
69
63
54
47
37
35
30
28
41
50

High Clouds (% Sky Obscured)

35
41
47
53
56
59
65
73
80
87
82
77
73
78
81
83
88
90
94
92
90
87
81
78

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

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

Precipitation Probability (%)

45
54
60
65
70
74
79
94
95
95
95
87
77
66
54
37
38
35
30
31
31
30
27
23

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.6
0.8
1
0.7
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
13
13
13
13
14
13
13
12
12
12
13
12
12
12
12
12
12
12
13
14
14

Feels Like (°C)

10
9
13
12
12
12
12
12
12
13
13
13
12
12
10
10
9
9
9
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

71
68
65
63
62
66
71
76
79
83
87
83
80
77
80
83
87
87
90
92
90
86
83
83

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

408
407
405
403
402
400
399
397
397
397
397
396
395
394
392
390
388
387
385
383
381
379
377
377

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

Generated: 25/04/24 23:45:51. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00