Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

New Moon 0%

04:36

22:04

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

Sun - Rise: 05:11, Set: 21:32, Transit: 13:22. Moon - Rise: 04:36, Set: 22:04. Civil Dark: 22:19 - 04:25. Nautical Dark: 23:28 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
1
2
24
14
0
14
1
22
58
52
94
40
50
58
44

Low Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
0
2
24
14
0
14
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
3
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
22
58
52
90
40
50
58
24

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

Chance of Frost

Temperature (°C)

15
14
14
14
16
17
18
20
22
23
24
26
26
27
27
28
27
25
24
23
22
21
20
19

Feels Like (°C)

14
14
13
13
15
16
18
18
20
21
24
25
26
28
29
30
29
26
21
20
18
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

78
82
84
83
77
69
62
55
49
45
42
42
44
45
47
51
56
61
60
52
58
64
70
77

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

347
349
350
352
353
353
351
350
349
349
348
347
344
340
338
335
331
329
327
325
326
327
328
326

Wednesday 15

Waxing Crescent 2%

06:10

22:27

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

Sun - Rise: 05:12, Set: 21:31, Transit: 13:22. Moon - Rise: 06:10, Set: 22:27. Civil Dark: 22:17 - 04:26. Nautical Dark: 23:26 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
52
37
43
14
15
0
0
0
1
0
0
0
1
2
10
17
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
17
12
0
0
0
0
0
0
0
0
0
0
1
1
8
15
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
31
25
5
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
39
22
43
14
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
18
19
20
21
23
24
26
27
27
28
28
28
27
26
24
23
23
22
21
20

Feels Like (°C)

17
17
16
16
17
18
20
21
22
24
25
28
29
30
31
31
30
27
23
21
19
18
18
17

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
16
20
18
14
10
9
10
10
11

Relative Humidity (%)

80
83
86
88
85
80
74
69
63
56
48
45
42
41
42
48
62
60
54
41
40
47
51
55

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

325
323
324
325
324
324
325
328
332
333
334
334
334
334
334
335
337
343
347
347
347
347
345
343

Thursday 16

Waxing Crescent 7%

07:44

22:44

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

Sun - Rise: 05:14, Set: 21:30, Transit: 13:22. Moon - Rise: 07:44, Set: 22:44. Civil Dark: 22:16 - 04:28. Nautical Dark: 23:24 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
52
72
88
77
20
32
46
33
50
86
86
69
66
50
42
58
62
66
36
77
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
24
27
0
0
0
0
0
4
20
28
1
15
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
10
32
46
33
3
30
33
24
20
12
1
13
17
66
36
23
11

High Clouds (% Sky Obscured)

0
0
0
52
69
88
71
18
15
2
4
29
35
51
34
29
30
42
50
32
2
4
61
63

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

Chance of Frost

Temperature (°C)

19
17
16
16
17
19
20
22
23
25
26
27
27
27
27
26
26
24
22
21
21
22
20
18

Feels Like (°C)

17
17
15
15
16
18
18
20
21
23
24
26
27
26
25
25
25
23
20
19
19
19
19
16

Dew Point (°C)

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

Relative Humidity (%)

63
71
75
78
77
69
60
53
47
43
39
38
36
42
49
59
66
62
64
61
56
50
61
66

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

342
342
342
341
340
338
338
339
339
337
336
335
334
333
331
329
328
329
329
330
331
332
330
331

Friday 17

Waxing Crescent 14%

09:12

22:56

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

Sun - Rise: 05:15, Set: 21:29, Transit: 13:22. Moon - Rise: 09:12, Set: 22:56. Civil Dark: 22:15 - 04:29. Nautical Dark: 23:22 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
29
42
90
88
61
59
58
51
46
58
63
69
49
34
17
10
5
0
15
32
48
58
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5

Medium Clouds (% Sky Obscured)

0
7
14
17
23
29
37
25
13
4
7
12
14
10
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
23
37
79
57
29
11
23
33
45
52
57
58
42
27
16
10
5
0
13
24
36
49
54

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
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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
19
21
22
23
23
24
24
23
23
23
23
23
22
20
18
18
17
17
16

Feels Like (°C)

15
15
16
16
16
18
22
24
25
25
25
24
24
25
25
25
25
24
22
21
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
74
72
65
57
52
49
51
54
57
60
63
61
62
66
75
77
77
76
72
67
68

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

332
333
333
334
334
334
336
337
337
336
335
333
332
331
333
334
334
335
336
335
332
329
328
327

Saturday 18

Waxing Crescent 23%

10:36

23:07

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 OK
19 OK
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:16, Set: 21:28, Transit: 13:22. Moon - Rise: 10:36, Set: 23:07. Civil Dark: 22:13 - 04:31. Nautical Dark: 23:20 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
77
79
100
80
93
87
83
70
50
63
76
89
83
53
39
23
21
13
33
50
65
64
64

Low Clouds (% Sky Obscured)

8
5
2
0
6
12
19
13
7
0
2
3
5
3
2
0
10
18
13
31
34
38
33
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
41
39
23
1
0
1
13
8
3
3
2
2
1
1

High Clouds (% Sky Obscured)

57
62
66
100
80
93
87
78
59
43
59
74
86
82
48
30
10
10
9
19
33
49
56
64

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
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)

5
4
4
3
3
2
4
5
5
7
8
9
9
12
12
12
13
8
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
16
16
19
18
18
18
18
18
18
19
19
18
20
19
19
19
20
19
19
18
13

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
74
73
66
68
70
73
73
75
75
77
76
72
69
68
71
77
82
82
83
85
85

Pressure (mb)

1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

327
326
326
326
325
325
324
325
326
326
326
327
329
330
331
335
336
335
333
331
331
331
330
331

Sunday 19

Waxing Crescent 33%

11:55

23:18

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

Sun - Rise: 05:18, Set: 21:27, Transit: 13:22. Moon - Rise: 11:55, Set: 23:18. Civil Dark: 22:12 - 04:33. Nautical Dark: 23:17 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
60
63
66
53
42
31
22
15
9
13
17
19
13
8
1
4
10
14
23
24
30
32
30

Low Clouds (% Sky Obscured)

20
25
29
32
27
22
15
12
7
2
5
8
15
10
6
0
0
0
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
2
2
3
4
6
4
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
60
42
27
19
15
12
11
12
9
12
7
1
1
2
1
4
10
14
23
24
30
32
30

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

Chance of Frost

Temperature (°C)

15
15
15
16
16
17
19
20
21
21
22
22
22
22
21
21
21
20
19
18
17
16
15
15

Feels Like (°C)

14
14
14
14
14
14
15
15
17
17
18
22
21
20
20
21
20
20
20
20
19
19
18
13

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
77
69
61
64
67
68
68
67
67
66
67
66
69
71
74
78
82
86
86

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

331
332
332
332
332
333
333
333
334
334
334
335
336
337
339
340
342
342
342
342
340
338
336
334

Monday 20

Waxing Crescent 43%

13:13

23:29

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

Sun - Rise: 05:19, Set: 21:25, Transit: 13:22. Moon - Rise: 13:13, Set: 23:29. Civil Dark: 22:10 - 04:34. Nautical Dark: 23:15 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
24
17
8
7
7
6
9
11
11
10
8
6
5
4
2
2
2
1
1
1
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

30
24
17
7
6
5
4
6
5
9
9
8
6
5
3
2
2
2
1
1
0
0

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

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 (%)

0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
15
15
16
18
19
19
20
20
20
20
20
20
20
20
18
17
16
15
15

Feels Like (°C)

13
13
13
12
12
15
16
17
17
18
18
20
20
19
19
19
19
20
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

87
87
82
78
73
69
66
63
62
62
62
64
65
67
67
67
67
68
70
72
69
67

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

331
329
328
326
325
324
324
323
323
322
321
320
319
317
317
316
315
316
316
317
316
316

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 14/07/26 03:58:30. Forecast: 14/07/26 to 20/07/26. Timezone: UTC+1.00