Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:22

19:54

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

Sun - Rise: 05:11, Set: 21:07, Transit: 13:10. Moon - Rise: 04:22, Set: 19:54. Civil Dark: 21:52 - 04:27. Nautical Dark: 22:55 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
62
70
44
42
5
8
6
5
8
8
8
8
22
31
47
75
97
96
97
92
90
98
98

Low Clouds (% Sky Obscured)

33
50
48
44
42
4
8
5
0
8
0
0
8
22
31
40
62
73
61
60
67
70
78
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
5
18
14
49
83
81
94
86
81
97
97

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9

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
2
9
26
3
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
2
1
2
1
3
4
4
4
3
2
4
3
3
4
9
23
17
16
8

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
13
13
13
13
13
11
10
8
6
6
6
6
5
5
5
5
4
4
3
4
5
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
1
2
2
2
3
3
4
4
5
5
4
4
4
3
3
3
3
4
5
5
6
5

Relative Humidity (%)

52
52
50
52
54
56
60
66
73
82
90
94
94
96
94
94
94
88
76
70
67
66
66
62

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

412
411
410
408
408
408
405
403
402
400
399
398
398
398
399
398
398
396
395
395
395
394
395
395

Saturday 16

New Moon 0%

04:50

21:33

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

Sun - Rise: 05:10, Set: 21:09, Transit: 13:10. Moon - Rise: 04:50, Set: 21:33. Civil Dark: 21:54 - 04:25. Nautical Dark: 22:58 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
98
100
100
100
100
94
69
69
89
78
32
36
32
78
91
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
100
89
80
92
84
78
76
48
59
53
63
32
36
32
22
26
43
50
30
46
61
53
55

Medium Clouds (% Sky Obscured)

88
100
96
97
100
100
100
91
31
25
64
15
0
0
0
29
55
55
100
100
100
100
100
100

High Clouds (% Sky Obscured)

66
84
63
98
42
88
60
30
16
41
45
45
2
1
0
78
87
93
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

24
51
63
60
67
80
77
59
24
14
26
29
7
1
1
2
5
5
6
6
9
4
13
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
84
92
93
95
96
96
95
95
96
96
95
95
98
98
96
98
96
90
81
65
55
52

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

394
394
394
393
394
397
401
404
404
404
405
408
412
420
420
421
423
426
428
431
433
435
436
437

Sunday 17

Waxing Crescent 1%

05:33

23:05

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
12 Bad

Sun - Rise: 05:08, Set: 21:11, Transit: 13:10. Moon - Rise: 05:33, Set: 23:05. Civil Dark: 21:56 - 04:23. Nautical Dark: 23:00 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
91
100
100
100
55
65
71
90
93
86
100
100
100
100
93
99
40
39
40
64
43
53
64

Low Clouds (% Sky Obscured)

37
61
41
73
5
8
1
4
20
20
30
47
69
73
81
88
70
21
30
36
52
37
34
25

Medium Clouds (% Sky Obscured)

100
83
99
100
100
55
63
68
87
87
76
100
100
100
100
72
98
36
29
24
19
31
40
50

High Clouds (% Sky Obscured)

100
29
100
94
35
9
40
40
2
23
8
4
2
0
0
0
0
0
28
40
64
43
53
58

ISS Passover

Visibility (miles)

6
6
5
9
9
9
9
9
9
9
9
8
9
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
0
0

Precipitation Type

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

Precipitation Probability (%)

27
26
21
12
16
21
20
40
37
38
54
58
56
67
82
69
42
44
37
45
40
48
42
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
13
14
12
11
10
7
6
7
6
5
4
5
6
6
5
5
5
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
64
55
60
64
71
78
82
90
95
96
95
95
93
96
96
95
96
90
84
68
56
51

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

436
436
436
437
437
438
438
438
437
438
440
439
432
430
429
427
422
421
420
413
408
403
400
396

Monday 18

Waxing Crescent 5%

06:38

00:21

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
12 Bad

Sun - Rise: 05:07, Set: 21:12, Transit: 13:10. Moon - Rise: 06:38, Set: 00:21. Civil Dark: 21:57 - 04:21. Nautical Dark: 23:03 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
75

Low Clouds (% Sky Obscured)

45
59
74
70
67
60
76
88
95
95
90
85
90
95
100
83
66
50
58
64
72
64
61
45

Medium Clouds (% Sky Obscured)

55
79
97
99
100
100
95
92
88
91
94
98
96
94
92
91
43
42
92
97
100
89
80
69

High Clouds (% Sky Obscured)

69
80
72
55
42
26
38
55
70
83
92
100
78
57
35
56
77
100
100
100
98
42
18
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

37
36
26
45
50
57
70
71
55
59
56
53
67
71
65
60
48
26
33
41
46
67
72
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
8
7
5
6
7
8
10
10
10
10
11
12
12
11
10
9
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
6
5
5
2
6
6
6
7
8
12
12
12
12
12
12
13
12
13
13
11
11

Relative Humidity (%)

49
51
58
59
60
57
49
65
70
70
71
75
96
96
96
98
96
95
96
93
93
95
75
75

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1001
1000
1000
1001
1001
1001
1001
1001
1002

Ozone (du)

394
391
391
385
381
381
380
378
377
376
375
377
379
383
392
392
392
389
385
384
385
387
390
390

Tuesday 19

Waxing Crescent 12%

08:02

01:12

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
12 Bad

Sun - Rise: 05:06, Set: 21:14, Transit: 13:10. Moon - Rise: 08:02, Set: 01:12. Civil Dark: 21:59 - 04:20. Nautical Dark: 23:06 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
63
97
100
65
33
32
58
41
92
93
91
92
95
98
99
99
100
97
93
92
80
69
56

Low Clouds (% Sky Obscured)

69
63
79
65
65
33
32
42
35
50
55
58
68
78
89
93
97
100
83
66
49
56
63
56

Medium Clouds (% Sky Obscured)

51
19
33
69
49
33
32
58
41
56
50
53
59
63
60
65
70
81
60
40
19
17
14
10

High Clouds (% Sky Obscured)

13
27
87
100
53
33
32
34
1
15
15
5
6
6
11
13
15
17
20
24
32
20
10
3

ISS Passover

Visibility (miles)

6
6
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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 (%)

61
54
30
39
42
36
42
48
48
37
24
13
26
29
34
42
40
27
30
24
11
22
22
5

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
73
70
70
67
74
70
79
90
95
87
84
83
87
92
96
96
95
95
87
83
78
72
65

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015

Ozone (du)

389
386
390
390
393
395
398
396
393
391
387
384
382
378
373
369
366
363
359
356
353
351
349
347

Wednesday 20

Waxing Crescent 21%

09:34

01:45

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
12 Bad

Sun - Rise: 05:04, Set: 21:15, Transit: 13:10. Moon - Rise: 09:34, Set: 01:45. Civil Dark: 22:01 - 04:18. Nautical Dark: 23:09 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
43
49
53
54
67
78
85
100
100
100
100
100
100
100
100
100
100
96
90
84
86
88
90

Low Clouds (% Sky Obscured)

51
43
49
51
44
38
39
40
41
44
47
47
37
31
29
46
68
91
96
90
84
86
77
71

Medium Clouds (% Sky Obscured)

6
6
3
2
1
0
0
1
4
26
53
81
90
90
84
65
60
55
37
27
21
35
46
59

High Clouds (% Sky Obscured)

3
4
4
5
6
7
41
70
100
100
100
100
100
100
100
77
57
40
47
48
48
63
78
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 (%)

11
12
3
8
9
1
6
7
0
3
3
0
2
4
3
28
28
14
16
14
1
5
9
6

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
15
14
14
13
12
12
11
9
8
8
7
7
7
8
8
8
7
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
56
53
58
64
71
78
86
93
95
96
98
98
98
96
93
90
86
70
58
47
44
41

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

346
344
342
340
340
339
339
340
340
341
341
342
342
343
344
344
344
344
343
345
346
347
349
351

Thursday 21

Waxing Crescent 31%

11:04

02:06

13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 OK
05 OK
06 Bad

Sun - Rise: 05:03, Set: 21:17, Transit: 13:10. Moon - Rise: 11:04, Set: 02:06. Civil Dark: 22:03 - 04:16. Nautical Dark: 23:11 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
58
42
54
74
93
94
91
81
85
90
100
71
41
7
22
38
55

Low Clouds (% Sky Obscured)

62
53
41
37
41
44
39
36
31
26
21
15
11
7
2
6
10
10

Medium Clouds (% Sky Obscured)

57
58
42
48
34
23
31
37
45
42
41
43
33
18
3
20
37
54

High Clouds (% Sky Obscured)

73
58
42
54
48
36
31
31
31
54
76
100
71
41
7
22
38
47

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
16
3
3
2
0
1
2
0
6
9
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
21
20
20
20
19
18
18
17
17
16
16
16
15
16
16

Feels Like (°C)

13
21
21
22
22
23
24
18
19
19
19
18
18
15
15
14
14
14

Dew Point (°C)

5
7
8
9
10
12
13
14
15
15
15
15
15
14
14
14
14
13

Relative Humidity (%)

38
42
44
47
53
58
65
70
78
85
88
87
90
90
90
92
87
83

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

353
350
346
343
343
342
342
342
343
344
344
345
345
346
346
346
346
346

Forecast for Abergele, Conwy, United Kingdom (53.29,-3.58)

Generated: 15/05/26 13:33:52. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00