Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 87%

17:44

03:40

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

Sun - Rise: 05:03, Set: 20:52, Transit: 12:58. Moon - Rise: 17:44, Set: 03:40. Civil Dark: 21:34 - 04:20. Nautical Dark: 22:33 - 03:22. Astro Dark: 00:08 - 01:41

Total Clouds (% Sky Obscured)

28
30
14
0
0
0
4
5
7
15
23
28
30
17
15
18
6
24
60
64
75
75
83
68

Low Clouds (% Sky Obscured)

24
2
0
0
0
0
3
5
7
15
21
23
27
20
13
15
6
11
12
22
36
45
60
51

Medium Clouds (% Sky Obscured)

33
12
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
44
45
38
31
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
12
47
48
22
4
10
6

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
4
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
25
33
39
39

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
16
14
13
12
11
11
10
10
10
10
11
13
14
16
17
18
19
20
20
20
19

Feels Like (°C)

20
18
17
16
14
13
12
12
10
10
9
9
9
9
11
13
15
16
17
18
19
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

69
77
83
90
93
93
92
90
85
85
87
90
85
80
74
69
67
66
63
60
56
64
70
77

Pressure (mb)

1013
1013
1014
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1011

Ozone (du)

394
393
393
392
393
393
393
393
392
393
392
392
394
395
395
394
394
396
398
401
402
404
405
406

Monday 20

Waxing Gibbous 93%

18:58

03:51

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

Sun - Rise: 05:02, Set: 20:54, Transit: 12:58. Moon - Rise: 18:58, Set: 03:51. Civil Dark: 21:36 - 04:19. Nautical Dark: 22:35 - 03:19. Astro Dark: 00:15 - 01:34

Total Clouds (% Sky Obscured)

48
55
41
10
51
57
62
75
69
71
67
69
84
92
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
46
28
0
1
1
1
2
2
31
40
55
54
67
61
70
79
82
74
83
65
65
92
54

Medium Clouds (% Sky Obscured)

29
28
25
5
0
2
26
34
65
68
63
57
46
24
11
10
59
59
55
74
100
83
97
87

High Clouds (% Sky Obscured)

1
0
0
3
55
60
47
65
75
70
65
65
85
87
100
100
100
100
98
28
31
71
80
87

ISS Passover

Visibility (miles)

5
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
Light Rain
None

Precipitation Probability (%)

15
2
0
0
0
0
0
1
2
17
12
8
6
6
5
4
4
7
7
28
34
39
72
47

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
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
16
15
13
12
11
10
10
9
9
9
10
11
13
14
16
17
18
18
18
18
18
17

Feels Like (°C)

18
17
15
14
13
10
9
8
7
7
7
7
8
9
10
12
14
15
16
16
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

82
86
89
90
89
89
88
88
90
90
91
91
90
92
90
87
83
82
79
82
89
93
95
96

Pressure (mb)

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

Ozone (du)

405
400
399
401
401
401
402
401
401
400
400
401
403
405
406
406
403
401
402
406
408
409
406
403

Tuesday 21

Waxing Gibbous 97%

18:58

04:06

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:00, Set: 20:55, Transit: 12:58. Moon - Rise: 18:58, Set: 04:06. Civil Dark: 21:37 - 04:18. Nautical Dark: 22:37 - 03:17. Astro Dark: 00:23 - 01:25

Total Clouds (% Sky Obscured)

100
100
100
99
95
87
87
95
99
100
100
100
100
100
99
95
83
84
85
87
87
88
84
83

Low Clouds (% Sky Obscured)

64
60
57
59
42
40
40
40
34
40
40
35
30
43
66
59
51
37
35
34
28
27
20
15

Medium Clouds (% Sky Obscured)

99
92
71
59
53
48
46
41
41
41
34
36
60
60
60
70
75
75
80
75
75
75
76
72

High Clouds (% Sky Obscured)

100
100
100
92
64
64
63
64
52
50
50
55
60
60
65
70
70
70
70
65
60
55
50
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

31
30
48
7
5
4
2
1
0
0
0
0
0
0
0
0
24
27
41
54
48
68
77
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
96
96
95
95
96
95
95
95
92
86
78
70
69
69
66
69
69
72
79

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

400
399
399
398
400
404
407
409
410
412
412
411
410
409
406
403
401
397
396
393
384
374
369
364

Wednesday 22

Waxing Gibbous 100%

20:16

04:26

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:59, Set: 20:56, Transit: 12:58. Moon - Rise: 20:16, Set: 04:26. Civil Dark: 21:39 - 04:16. Nautical Dark: 22:39 - 03:16. Astro Dark: 00:32 - 01:10

Total Clouds (% Sky Obscured)

87
82
78
73
64
58
62
62
59
59
56
85
77
65
65
87
76
80
86
97
96
100
98
81

Low Clouds (% Sky Obscured)

22
29
34
35
35
35
43
46
51
52
55
55
55
57
70
70
66
62
71
81
75
82
71
55

Medium Clouds (% Sky Obscured)

76
72
72
72
67
67
65
60
60
60
55
51
56
48
42
45
46
48
50
85
73
95
74
72

High Clouds (% Sky Obscured)

35
35
40
45
50
50
55
59
59
59
60
84
75
61
42
73
49
57
49
54
57
67
57
26

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
3
5
4
4

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain

Precipitation Probability (%)

74
72
71
75
77
73
61
61
63
61
48
36
41
39
22
51
60
71
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.3
0.3
0.5
0.5
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0.3
0.9
1.1
0.9
0.7
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
13
13
13
13
13
13
13
13
13
14
14
14
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
93
93
95
95
95
95
95
95
95
95
92
87
84
78
70
64
60
66
70
73
73
74

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

360
361
361
363
364
365
366
370
376
379
381
381
379
376
374
374
373
371
370
368
369
369
369
370

Thursday 23

Full Moon 100%

21:34

04:54

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:58, Set: 20:58, Transit: 12:58. Moon - Rise: 21:34, Set: 04:54. Civil Dark: 21:41 - 04:15. Nautical Dark: 22:41 - 03:14. Astro Dark: 00:46 - N/A

Total Clouds (% Sky Obscured)

79
64
74
90
96
98
99
99
100
100
100
99
100
100
100
98
96
95
95
95
96
92
88
85

Low Clouds (% Sky Obscured)

68
61
77
88
94
97
98
99
99
99
99
99
100
100
100
98
96
94
92
90
89
86
84
80

Medium Clouds (% Sky Obscured)

52
43
38
34
39
40
38
34
32
31
30
30
35
40
49
41
42
46
54
67
71
73
61
49

High Clouds (% Sky Obscured)

22
13
5
3
3
2
3
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
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

Light Rain
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

Precipitation Probability (%)

84
64
53
44
31
4
19
13
5
16
16
12
16
22
5
23
29
19
30
31
31
31
31
27

Precipitation Amount (mm)

0.5
0.3
0.3
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
6
6
7
7
7
7
7
7
6
6
6
7
3
3
3
4
4
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
13
13
13
12
12
12
12
12
12
12
13
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

80
87
92
95
96
96
96
95
96
96
96
96
95
93
90
89
83
78
73
73
73
73
75
77

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

370
370
372
373
375
377
381
384
383
382
381
381
381
382
384
385
386
387
388
388
388
389
386
384

Friday 24

Waning Gibbous 98%

22:49

05:34

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

Sun - Rise: 04:57, Set: 20:59, Transit: 12:59. Moon - Rise: 22:49, Set: 05:34. Civil Dark: 21:42 - 04:14. Nautical Dark: 22:43 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
68
57
56
52
52
64
73
87
72
49
32
40
47
57
69
82
91
87
82
83
84
86
88

Low Clouds (% Sky Obscured)

74
64
53
52
52
47
54
57
60
59
48
43
43
43
43
36
34
37
37
33
29
29
28
29

Medium Clouds (% Sky Obscured)

53
42
45
40
35
34
34
30
29
34
42
45
42
39
36
39
43
47
45
43
37
37
46
55

High Clouds (% Sky Obscured)

0
0
0
1
2
3
24
45
66
45
26
5
13
21
29
45
60
72
73
79
81
81
85
90

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 (%)

21
14
3
10
10
4
5
3
1
4
7
8
15
20
22
22
18
9
13
11
5
16
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
89
95
95
95
95
93
93
93
91
90
90
86
80
75
74
72
71
71
71
72
77
82

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015

Ozone (du)

382
381
380
379
378
377
376
374
372
370
368
366
364
364
363
362
362
362
362
363
364
365
368
370

Saturday 25

Waning Gibbous 93%

23:54

06:31

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

Sun - Rise: 04:56, Set: 21:00, Transit: 12:59. Moon - Rise: 23:54, Set: 06:31. Civil Dark: 21:44 - 04:12. Nautical Dark: 22:45 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
71
62
38
26
14
20
31
58
66
66
67
79
83
81
65
49
39

Low Clouds (% Sky Obscured)

30
31
33
40
48
55
59
59
63
64
58
55
48
46
40
31
21
14

Medium Clouds (% Sky Obscured)

65
70
70
70
70
65
51
43
39
30
21
13
18
21
21
23
26
29

High Clouds (% Sky Obscured)

91
91
74
73
68
57
51
56
55
54
53
52
39
20
1
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

27
30
33
38
43
48
52
52
48
47
40
25
21
20
19
20
21
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
93
93
95
96
96
96
98
95
93
92
86
82
77
71
65

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

373
375
376
378
381
383
386
390
394
397
403
408
413
417
420
424
425
426

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

Generated: 19/05/24 19:09:46. Forecast: 19/05/24 to 25/05/24. Timezone: UTC+1.00