Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 91%

01:00

06:53

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:40, Set: 20:18, Transit: 12:59. Moon - Rise: 01:00, Set: 06:53. Civil Dark: 20:56 - 05:03. Nautical Dark: 21:43 - 04:15. Astro Dark: 22:41 - 03:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
100
100
96
100
100
100
100
94
86
77
79
56
62
70
81
88
93
96
99
99
100
100
100

Medium Clouds (% Sky Obscured)

100
76
58
45
84
63
92
56
38
100
100
100
100
100
100
100
100
100
100
100
100
96
91
100

High Clouds (% Sky Obscured)

57
100
100
100
61
87
68
86
100
100
100
100
100
100
87
100
100
100
100
100
100
100
55
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
88
92
81
45
18
8
4
6
9
4
17
37
57
67
94
95
95
84
84
95
95
95
83

Precipitation Amount (mm)

0.5
0.4
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
1.1
0.3
0.4
1.2
1
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
1
2
2
4
5
8
11
10
10
10
10
10
9
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
94
93
93
93
90
86
83
83
84
81
84
87
90
96
96
98
96
98
98
98

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
999
998
998
998

Ozone (du)

451
453
454
456
457
457
455
453
451
447
445
442
441
439
441
436
436
436
434
435
435
439
441
447

Sunday 28

Waning Gibbous 83%

01:59

07:37

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 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 Good

Sun - Rise: 05:38, Set: 20:20, Transit: 12:59. Moon - Rise: 01:59, Set: 07:37. Civil Dark: 20:57 - 05:00. Nautical Dark: 21:45 - 04:12. Astro Dark: 22:44 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
76
100
100
100
94
97
98
100
98
92
87
78
64
56
44
8
9
19
18
15
5

Low Clouds (% Sky Obscured)

100
100
100
83
100
100
100
90
91
93
100
92
63
55
64
47
8
22
2
4
17
16
14
4

Medium Clouds (% Sky Obscured)

88
100
74
43
45
37
27
0
4
22
34
26
40
36
53
24
46
20
4
2
2
0
0
0

High Clouds (% Sky Obscured)

45
96
69
31
45
29
18
5
0
0
0
0
0
0
0
13
75
16
1
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
6
9
9
9
9
9
9
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
4
2
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

80
44
36
34
28
59
54
28
15
12
17
28
14
15
3
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
9
9
11
16
18
17
14
13
13
11
11
9
9
8
9
6
5
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
5
4
1
-1
-1
3
4
4
5
5
7
8
8
6
7
7
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
93
93
96
94
94
91
96
95
88
87
93
91
81
81
84
91
93
93
91
91
93

Pressure (mb)

997
997
997
997
997
998
999
1001
1003
1005
1006
1007
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014

Ozone (du)

450
452
452
451
451
454
452
446
445
444
444
447
452
453
449
440
437
435
436
442
445
445
447
450

Monday 29

Waning Gibbous 74%

02:44

08:38

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

Sun - Rise: 05:36, Set: 20:22, Transit: 12:59. Moon - Rise: 02:44, Set: 08:38. Civil Dark: 20:59 - 04:58. Nautical Dark: 21:48 - 04:10. Astro Dark: 22:47 - 03:11

Total Clouds (% Sky Obscured)

21
14
24
22
27
39
65
68
74
65
48
34
27
17
34
29
28
17
15
18
16
29
22
14

Low Clouds (% Sky Obscured)

19
14
26
24
22
36
41
40
48
40
38
32
29
16
20
0
0
15
13
16
15
27
19
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
35
47
58
55
18
1
0
0
22
27
22
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
4
0
28
12
12
3
2
0
0
2
3
0
0
2
2
1
0
0
2
2

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
1
1
3
15
21
4
2
0
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
8
11
12
13
13
14
14
14
13
12
11
9
7
6
7
7
7
6
6

Chance of Frost

Temperature (°C)

6
6
6
6
7
9
11
12
12
13
13
14
14
14
14
13
12
11
10
10
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
94
87
76
67
66
61
59
58
59
62
64
71
79
87
90
85
87
91
93
95

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

453
456
456
454
451
447
444
441
439
437
435
432
431
431
426
424
423
424
426
428
429
428
427
426

Tuesday 30

Waning Gibbous 64%

No Rise

09:54

03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 Bad
10 OK
11 Bad
12 OK
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

Sun - Rise: 05:34, Set: 20:23, Transit: 12:59. Moon - Rise: No Rise, Set: 09:54. Civil Dark: 21:01 - 04:56. Nautical Dark: 21:50 - 04:07. Astro Dark: 22:50 - 03:07

Total Clouds (% Sky Obscured)

5
9
12
16
19
24
44
43
47
16
46
68
80
70
51
65
89
83
85
50
89
93
94
95

Low Clouds (% Sky Obscured)

4
7
10
14
15
17
17
12
8
4
16
30
41
34
35
39
29
49
48
14
30
50
45
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
30
35
6
26
42
43
46
34
45
84
29
23
27
32
33
36
41

High Clouds (% Sky Obscured)

2
2
1
1
3
15
60
55
35
4
2
0
1
2
5
10
9
34
22
21
65
65
73
80

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
0
0
0
1
15
16
16
12
12
15
14
11
10
7
0
1
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
6
6
8
10
12
13
14
14
15
15
15
15
13
12
10
8
6
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
96
91
84
74
69
68
67
67
68
72
74
77
80
89
93
93
92
96
96
96
96

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

425
425
425
423
421
421
422
424
430
430
428
428
427
426
421
420
419
418
420
419
416
413
412
413

Wednesday 1

Third Quarter 53%

03:15

11:20

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:32, Set: 20:25, Transit: 12:59. Moon - Rise: 03:15, Set: 11:20. Civil Dark: 21:03 - 04:54. Nautical Dark: 21:52 - 04:05. Astro Dark: 22:53 - 03:04

Total Clouds (% Sky Obscured)

54
62
59
64
89
98
70
98
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
25
26
33
62
79
68
69
56
60
80
77
67
41
31
23
74
69
56
55
54
56
52
47

Medium Clouds (% Sky Obscured)

51
51
51
51
50
50
53
95
78
99
99
100
99
94
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

52
57
55
50
50
45
45
36
28
20
15
36
8
55
65
70
92
81
68
57
53
50
53
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
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 (%)

9
6
2
2
4
4
5
18
16
15
16
17
13
12
10
5
33
39
40
36
34
27
27
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
98
98
96
88
80
73
66
64
63
61
58
59
60
64
74
77
78
81
81
81
82
81

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

413
414
415
413
411
410
408
407
406
405
409
411
410
407
405
403
402
401
399
398
396
395
394
393

Thursday 2

Waning Crescent 41%

03:37

12:48

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:30, Set: 20:26, Transit: 12:58. Moon - Rise: 03:37, Set: 12:48. Civil Dark: 21:05 - 04:52. Nautical Dark: 21:54 - 04:03. Astro Dark: 22:56 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
91
83
70
73
72
72
69
66

Low Clouds (% Sky Obscured)

43
29
14
0
11
20
27
30
33
33
41
45
50
50
54
59
58
56
55
64
68
65
53
44

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
87
77
70
65
65
65
55
55
55

High Clouds (% Sky Obscured)

55
70
85
100
100
100
100
100
100
100
100
100
100
100
100
99
96
93
90
85
80
75
75
80

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 (%)

22
39
46
46
54
53
39
34
26
10
24
25
15
37
41
32
43
42
28
37
38
28
33
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
84
81
77
75
72
70
65
69
71
74
79
81
86
86
85
84
85
88
90
91

Pressure (mb)

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

Ozone (du)

393
392
391
390
390
389
389
388
387
386
385
384
383
383
383
384
385
384
384
384
385
386
387
388

Friday 3

Waning Crescent 30%

03:54

14:16

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

Sun - Rise: 05:29, Set: 20:28, Transit: 12:58. Moon - Rise: 03:54, Set: 14:16. Civil Dark: 21:06 - 04:50. Nautical Dark: 21:57 - 04:00. Astro Dark: 23:00 - 02:53

Total Clouds (% Sky Obscured)

73
80
86
91
81
63
48
35
37
42
31
21
19
18
11
3
12
21
31
38
44
56

Low Clouds (% Sky Obscured)

35
45
57
66
50
32
14
16
19
21
23
24
24
18
10
3
2
1
0
1
2
3

Medium Clouds (% Sky Obscured)

50
38
35
30
33
33
30
32
33
33
18
8
0
0
0
0
5
13
21
18
14
11

High Clouds (% Sky Obscured)

80
74
73
71
63
55
37
26
14
4
3
1
0
0
0
0
2
3
5
18
31
47

ISS Passover

Visibility (miles)

9
9
9
9
9
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
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

Precipitation Probability (%)

17
18
14
4
3
2
0
10
16
20
25
28
29
25
19
6
5
4
0
0
1
1

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
8
8
8
10
11
13
14
15
16
16
15
15
15
14
14
12
11
9
9
8

Feels Like (°C)

6
6
6
5
5
7
8
10
10
11
11
15
14
13
13
14
13
11
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
87
85
80
75
70
65
61
58
59
59
60
66
70
76
80
85
90
91
91

Pressure (mb)

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

Ozone (du)

389
390
392
394
396
395
395
394
397
399
401
405
409
412
413
414
416
416
417
417
415
413

Forecast for Cranleigh, Surrey, United Kingdom (51.14,-0.51)

Generated: 27/04/24 03:52:35. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00