Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 87%

16:44

03:49

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

Sun - Rise: 05:11, Set: 21:05, Transit: 13:08. Moon - Rise: 16:44, Set: 03:49. Civil Dark: 21:47 - 04:28. Nautical Dark: 22:47 - 03:27. Astro Dark: 00:36 - 01:30

Total Clouds (% Sky Obscured)

2
6
0
5
31
35
9
3
15
5
0
0
0
0
0
3
0
0
0
0
0
1
2
5

Low Clouds (% Sky Obscured)

0
0
6
4
3
5
9
0
17
7
0
0
0
0
0
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
0
4
23
23
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4

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
4
9
16
16
9
4
0
0
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)

9
10
11
11
12
12
11
10
9
7
5
5
5
5
5
6
6
6
6
6
6
7
7
9

Chance of Frost

Temperature (°C)

17
18
19
20
20
21
21
20
20
19
17
16
15
14
13
12
11
11
10
10
11
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
68
67
66
67
68
75
78
85
90
92
93
95
93
93
90
90
88
88
88
81
76
74

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1016
1016
1016
1015

Ozone (du)

400
399
397
397
396
395
393
392
391
393
394
394
393
394
393
393
392
391
390
388
387
387
386
385

Monday 20

Waxing Gibbous 93%

17:56

04:01

11 Good
12 OK
13 Bad
14 Bad
15 Good
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

Sun - Rise: 05:10, Set: 21:06, Transit: 13:09. Moon - Rise: 17:56, Set: 04:01. Civil Dark: 21:49 - 04:26. Nautical Dark: 22:50 - 03:25. Astro Dark: 00:47 - N/A

Total Clouds (% Sky Obscured)

5
14
64
53
8
51
45
53
59
55
59
73
73
66
59
55
58
95
93
50
82
79
80
86

Low Clouds (% Sky Obscured)

0
7
16
12
0
28
32
28
24
29
18
12
11
14
3
0
13
14
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
33
19
32
37
41
46
49
49
45
45
55
57
46
41
39
72
77
63
88

High Clouds (% Sky Obscured)

4
7
51
41
6
0
0
0
1
1
11
55
45
7
44
50
32
60
50
3
60
55
55
55

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
1
2
1
2
3
3
11
6
1
1
1
0
1
3
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
16
17
18
17
16
16
16
15
13
12
13
11
10
11
10
10
8
11
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
66
69
70
71
74
82
89
90
84
84
89
92
93
95
95
93
88
86
71
65
64

Pressure (mb)

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

Ozone (du)

386
388
389
390
392
393
395
397
396
393
392
393
395
396
397
398
398
400
402
403
401
400
399
399

Tuesday 21

Waxing Gibbous 97%

19:11

04:15

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

Sun - Rise: 05:09, Set: 21:07, Transit: 13:09. Moon - Rise: 19:11, Set: 04:15. Civil Dark: 21:51 - 04:25. Nautical Dark: 22:52 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
76
67
58
56
61
56
57
39
39
55
40
43
38
63
85
81
42
73
68
91
96
93
96

Low Clouds (% Sky Obscured)

2
2
2
15
33
39
49
54
34
33
35
21
22
16
29
30
30
21
1
4
20
15
11
24

Medium Clouds (% Sky Obscured)

87
80
69
58
62
64
51
44
39
35
42
40
45
45
45
35
26
4
2
1
1
2
2
15

High Clouds (% Sky Obscured)

55
60
55
55
55
55
37
55
50
55
40
53
53
53
72
88
45
16
56
46
49
47
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
3
7
9
12
25
13
4
2
3
9
15
25
13
13
0
0
1
1
3
18
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
65
66
66
69
69
72
76
86
92
92
92
93
93
91
88
91
93
95
91
89
90
89

Pressure (mb)

1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

399
399
400
403
404
407
408
412
415
415
414
413
412
413
413
413
412
410
405
400
396
392
387
383

Wednesday 22

Waxing Gibbous 100%

20:29

04:34

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:07, Set: 21:09, Transit: 13:09. Moon - Rise: 20:29, Set: 04:34. Civil Dark: 21:52 - 04:24. Nautical Dark: 22:54 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
71
94
97
92
65
61
63
70
65
61
61
60
64
66
60
61
70
83
80
75
93
100
99

Low Clouds (% Sky Obscured)

41
47
50
44
34
33
36
40
35
27
22
17
13
8
10
12
15
23
40
42
48
80
100
99

Medium Clouds (% Sky Obscured)

23
29
49
84
64
38
38
39
42
44
40
35
35
38
42
50
56
61
65
63
64
59
65
65

High Clouds (% Sky Obscured)

40
35
35
38
42
46
52
52
52
48
48
48
43
38
35
35
40
40
35
35
36
32
24
28

ISS Passover

Visibility (miles)

9
9
7
3
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

20
31
40
42
35
29
23
11
12
6
3
23
19
6
48
62
56
50
64
76
58
48
57
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.2
0.4
0.6
0.3
0
0.3
0

Wind Speed/Direction (mph)

6
7
9
9
10
11
12
11
11
9
7
6
6
5
5
6
6
6
6
5
5
7
9
10

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
19
18
17
16
16
15
14
14
14
14
13
13
14
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
86
69
67
72
72
76
77
83
87
92
95
95
95
93
93
93
93
93
93
89
87
83
82

Pressure (mb)

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

Ozone (du)

380
377
374
373
373
374
372
368
367
367
369
372
374
376
376
376
377
378
380
383
385
386
387
387

Thursday 23

Full Moon 100%

21:48

05:01

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:06, Set: 21:10, Transit: 13:09. Moon - Rise: 21:48, Set: 05:01. Civil Dark: 21:54 - 04:22. Nautical Dark: 22:56 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
75
83
86
80
80
83
85
83
78
80
87
90
97
97
96
97
95
94
93
95
96
99
99

Low Clouds (% Sky Obscured)

85
71
79
83
71
71
72
67
63
60
62
75
82
95
94
94
93
90
87
85
87
90
94
95

Medium Clouds (% Sky Obscured)

65
65
68
67
65
60
51
50
42
39
35
30
27
25
26
26
22
20
21
19
36
51
64
68

High Clouds (% Sky Obscured)

27
30
26
18
8
8
5
3
3
0
0
0
0
0
0
0
0
0
1
1
6
13
20
14

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

Precipitation Probability (%)

47
46
56
55
56
48
48
39
27
26
33
23
22
31
52
52
10
14
16
9
8
6
0
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
15
15
15
15
14
14
14
14
14
13
13
13
13
13
13
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
74
73
70
74
74
78
84
89
92
90
90
89
87
86
84
84
83
82
82
80
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

386
386
385
384
382
381
380
381
381
381
381
382
383
382
381
381
382
383
384
384
385
384
382
381

Friday 24

Waning Gibbous 98%

23:04

05:41

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:05, Set: 21:11, Transit: 13:09. Moon - Rise: 23:04, Set: 05:41. Civil Dark: 21:55 - 04:21. Nautical Dark: 22:59 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
94
87
79
70
59
47
48
57
64
69
72
77
86
94
99
97
95
93
95
96
97
97

Low Clouds (% Sky Obscured)

97
99
94
89
84
70
58
45
51
56
62
59
52
47
43
33
28
24
24
32
42
47
41
52

Medium Clouds (% Sky Obscured)

69
69
61
50
44
35
30
28
29
29
30
36
38
41
44
51
64
61
63
65
67
69
73
74

High Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
1
2
3
17
32
47
54
53
55
53
51
54
72
83
93
94

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 (%)

13
16
24
26
26
28
29
25
22
19
10
13
12
5
24
34
42
38
32
20
14
7
1
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
15
15
13
14
15
15
17
18
17
17
16
16
12
12
11
11
10
8
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
81
78
74
77
78
79
83
87
92
93
95
95
96
95
95
92
92
90
86
82
79

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1018
1017
1017
1017

Ozone (du)

380
380
379
377
376
374
372
370
368
367
366
365
366
367
368
368
367
367
366
365
363
364
365
365

Saturday 25

Waning Gibbous 93%

00:08

06:38

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:04, Set: 21:13, Transit: 13:09. Moon - Rise: 00:08, Set: 06:38. Civil Dark: 21:57 - 04:20. Nautical Dark: 23:01 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
99
92
86
72
77
85
92
84
76
69
78
87
96
95
95
95

Low Clouds (% Sky Obscured)

66
81
77
74
71
61
53
43
41
39
30
34
43
53
59
68
76
68
59
48

Medium Clouds (% Sky Obscured)

76
80
83
86
91
81
72
65
55
51
43
56
63
63
73
82
87
73
57
46

High Clouds (% Sky Obscured)

93
89
73
60
46
42
32
26
51
74
95
90
78
75
73
70
68
55
42
29

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

7
4
27
37
44
44
44
46
50
53
53
69
78
83
83
83
81
62
41
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.6
0.3
0
0

Wind Speed/Direction (mph)

9
11
13
13
14
14
14
13
12
10
7
5
5
5
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
81
85
87
87
87
87
90
92
96
96
96
98
98
98
100
96
95

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

365
365
364
367
371
374
373
372
371
373
376
379
382
385
388
396
404
412
420
428

Forecast for Risca, Caerphilly County Borough, United Kingdom (51.61,-3.10)

Generated: 19/05/24 11:54:36. Forecast: 19/05/24 to 25/05/24. Timezone: UTC+1.00