Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:03

06:49

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: 05:41, Set: 20:25, Transit: 13:04. Moon - Rise: 00:03, Set: 06:49. Civil Dark: 21:03 - 05:03. Nautical Dark: 21:53 - 04:13. Astro Dark: 22:53 - 03:12

Total Clouds (% Sky Obscured)

56
70
78
84
87
95
95
91
87
92
84
99
92
95
99
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
51
67
72
70
54
45
55
42
46
38
55
54
60
66
52
54
66
67
70
81
86
90
89

Medium Clouds (% Sky Obscured)

47
92
99
100
99
82
92
84
83
53
46
99
78
66
97
90
92
99
100
96
73
98
100
100

High Clouds (% Sky Obscured)

100
67
47
40
42
24
9
9
2
32
23
3
3
12
70
56
100
88
100
75
97
100
100
97

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

Fog (%)

-
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
6
17
11
6
13
3
5
5
10
13
14
14
8
3
4
7
10
24
33
41

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)

8
6
6
5
5
5
5
5
7
9
9
9
7
7
7
7
8
8
9
9
11
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
8
8
8
8
8
6
3
2
3
2
3
2
1
1
0
0
0
1
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

49
56
55
54
53
53
60
72
77
88
91
93
93
94
94
93
91
94
96
94
90
81
74
71

Pressure (mb)

1005
1004
1004
1004
1004
1004
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1005
1005
1005
1005
1005

Ozone (du)

451
446
445
447
448
447
447
448
451
452
452
453
453
452
447
443
443
443
442
441
442
442
442
441

Saturday 27

Waning Gibbous 83%

01:15

07:33

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: 05:39, Set: 20:27, Transit: 13:04. Moon - Rise: 01:15, Set: 07:33. Civil Dark: 21:05 - 05:01. Nautical Dark: 21:55 - 04:11. Astro Dark: 22:57 - 03:08

Total Clouds (% Sky Obscured)

99
100
98
98
93
84
89
91
93
84
64
65
53
51
54
81
100
100
88
84
83
79
80
79

Low Clouds (% Sky Obscured)

98
100
97
97
89
68
65
64
60
49
39
42
34
46
50
59
78
83
81
83
82
78
79
78

Medium Clouds (% Sky Obscured)

91
90
84
82
40
45
49
84
89
75
56
56
48
39
35
35
40
46
52
40
45
43
38
39

High Clouds (% Sky Obscured)

22
70
65
60
41
50
60
65
65
75
75
75
76
65
65
81
98
99
65
65
65
65
70
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
2
1
2
4
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
31
30
16
11
4
6
3
0
0
1
4
23
28
43
83
95
95
95
92
76
74
72
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.7
1.6
0.5
0.3
0.4
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
70
77
78
77
75
77
78
79
80
82
86
93
96
96
96
98
96
96
96
96
96

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006

Ozone (du)

443
440
439
438
436
433
434
435
433
430
430
430
427
429
431
435
436
434
432
439
445
446
444
442

Sunday 28

Waning Gibbous 74%

02:14

08:34

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

Sun - Rise: 05:37, Set: 20:29, Transit: 13:04. Moon - Rise: 02:14, Set: 08:34. Civil Dark: 21:07 - 04:59. Nautical Dark: 21:57 - 04:08. Astro Dark: 23:00 - 03:04

Total Clouds (% Sky Obscured)

79
50
64
92
81
88
72
28
30
57
23
30
21
1
1
70
100
97
88
70
61
58
82
92

Low Clouds (% Sky Obscured)

77
50
49
47
59
45
51
22
30
53
20
30
17
1
0
6
17
35
33
41
49
57
47
38

Medium Clouds (% Sky Obscured)

45
31
30
74
77
78
31
0
0
0
0
0
0
0
0
0
65
64
32
26
18
9
25
54

High Clouds (% Sky Obscured)

50
50
27
2
2
1
16
6
0
0
2
0
0
0
3
64
57
86
76
37
13
2
58
85

ISS Passover

Visibility (miles)

4
5
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
49
28
9
10
14
10
1
1
1
0
4
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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
8
8
7
7
8
8
6
3
4
5
6
5
5
5
4
4
5
6
6
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
9
10
9
9
9
9
7
6
6
5
5
4
4
2
1
2
3
7
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
93
92
92
88
91
91
93
91
91
94
93
93
91
89
91
93
88
78
69
66

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

441
440
438
438
440
440
440
440
439
441
446
451
455
456
453
452
449
443
443
444
441
439
438
439

Monday 29

Waning Gibbous 64%

02:57

09:52

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

Sun - Rise: 05:36, Set: 20:30, Transit: 13:04. Moon - Rise: 02:57, Set: 09:52. Civil Dark: 21:09 - 04:56. Nautical Dark: 22:00 - 04:05. Astro Dark: 23:04 - 03:00

Total Clouds (% Sky Obscured)

100
88
78
70
77
82
54
47
38
32
24
63
19
30
33
13
20
9
8
32
62
77
78
65

Low Clouds (% Sky Obscured)

29
38
34
40
35
25
17
12
9
5
4
1
1
3
2
1
1
0
0
12
23
34
32
32

Medium Clouds (% Sky Obscured)

65
63
52
47
46
17
7
12
15
18
12
20
8
24
36
6
4
5
5
19
48
59
67
46

High Clouds (% Sky Obscured)

100
88
79
64
67
74
32
25
17
10
8
62
7
14
3
14
29
6
6
16
26
18
3
3

ISS Passover

Visibility (miles)

9
9
9
9
7
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
13
11
26
28
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
64
61
71
76
76
77
83
85
84
88
84
84
82
87
91
96
95
90
85
80
75
68

Pressure (mb)

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

Ozone (du)

440
441
443
441
438
437
437
434
433
431
432
431
430
428
430
430
428
427
427
426
425
428
432
433

Tuesday 30

Waning Gibbous 53%

03:26

11:19

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

Sun - Rise: 05:34, Set: 20:32, Transit: 13:04. Moon - Rise: 03:26, Set: 11:19. Civil Dark: 21:11 - 04:54. Nautical Dark: 22:02 - 04:03. Astro Dark: 23:07 - 02:56

Total Clouds (% Sky Obscured)

61
71
81
95
89
80
68
50
38
22
29
58
92
92
90
83
76
69
69
74
81
89
92
96

Low Clouds (% Sky Obscured)

33
39
45
52
51
53
55
33
17
1
1
6
10
18
26
34
46
59
74
76
79
82
78
69

Medium Clouds (% Sky Obscured)

38
38
36
42
46
45
33
28
33
37
23
41
55
60
61
63
58
59
57
65
71
76
82
88

High Clouds (% Sky Obscured)

3
19
33
57
48
39
13
16
32
3
2
3
26
38
45
48
47
46
48
56
64
65
58
48

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
8

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 (%)

23
30
41
49
49
47
49
35
24
1
1
0
0
0
0
0
22
28
31
30
31
36
37
37

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)

16
16
16
15
14
12
11
9
6
6
6
5
5
5
5
5
5
5
6
6
7
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
63
63
65
70
73
78
84
90
91
91
95
96
95
96
96
98
96
98
93
89
84
86

Pressure (mb)

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

Ozone (du)

433
435
435
434
433
432
428
424
425
425
423
420
417
415
415
415
416
415
415
415
412
409
405
401

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: 05:32, Set: 20:34, Transit: 13:04. Moon - Rise: 03:47, Set: No Set. Civil Dark: 21:13 - 04:52. Nautical Dark: 22:05 - 04:00. Astro Dark: 23:11 - 02:52

Total Clouds (% Sky Obscured)

98
98
99
99
97
95
91
92
94
95
96
97
99
99
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
66
71
76
72
66
59
62
65
68
77
85
93
94
96
98
99
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
80
67
53
59
64
69
69
69
72
56
43
30
27
19
12
11
11
11
8
5
3
2
2

High Clouds (% Sky Obscured)

50
60
76
91
81
69
61
61
60
60
73
76
79
77
76
71
63
56
50
45
40
40
34
30

ISS Passover

Visibility (miles)

6
5
6
8
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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 (%)

39
38
38
38
37
34
23
22
18
7
10
11
8
11
11
5
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
15
16
16
15
16
16
13
12
11
11
10
9
7
7
7
7
6
6
7
7
7
7

Dew Point (°C)

13
14
15
16
16
16
16
15
14
13
11
11
10
10
10
9
9
9
9
9
9
10
10
11

Relative Humidity (%)

86
86
87
90
90
92
92
92
92
95
95
95
93
91
93
93
95
93
91
90
88
88
87
84

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

397
392
391
390
389
387
386
384
384
383
383
382
382
382
380
378
376
374
372
371
370
369
369
369

Thursday 2

Waning Crescent 29%

04:03

12:49

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: 05:30, Set: 20:35, Transit: 13:04. Moon - Rise: 04:03, Set: 12:49. Civil Dark: 21:15 - 04:50. Nautical Dark: 22:07 - 03:57. Astro Dark: 23:15 - 02:48

Total Clouds (% Sky Obscured)

100
92
83
73
69
63
58
60
68
69
70
71
71
72
74
76
83
90
97

Low Clouds (% Sky Obscured)

100
89
77
66
60
54
50
52
53
55
57
61
61
62
59
56
56
56
59

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
1
7
16
27
16
8
0
6
11
15

High Clouds (% Sky Obscured)

18
16
16
13
16
20
25
25
30
35
37
34
26
33
37
35
51
67
82

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
1
1
1
1
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
16
17
18
17
16
15
14
13
12
11
10
10
9
9
9
9
9

Feels Like (°C)

7
7
13
13
13
14
14
14
10
10
10
9
9
8
5
5
5
5
5

Dew Point (°C)

11
12
12
13
14
14
13
13
12
11
9
8
8
7
6
6
6
6
6

Relative Humidity (%)

80
78
77
77
77
79
82
86
84
84
83
83
83
82
81
80
80
80
81

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

368
368
368
367
366
366
367
367
367
368
368
369
370
371
371
370
370
371
371

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 26/04/24 13:45:12. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00