Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:09

10:26

20 OK
21 OK
22 OK
23 Good
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
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

Sun - Rise: 05:00, Set: 21:21, Transit: 13:10. Moon - Rise: 23:09, Set: 10:26. Civil Dark: 22:08 - 04:13. Nautical Dark: 23:18 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
17
14
1
69
94
48
63
31
32
63
98
97
95
99
100
100
100
100
99
99
66
64
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
32
45
43
31
32
34
39
85
43
48
49
56
52
62
69
57
63
57
54

Medium Clouds (% Sky Obscured)

0
0
9
0
21
17
0
0
0
1
27
85
86
90
99
100
100
100
100
27
50
26
21
24

High Clouds (% Sky Obscured)

0
0
0
1
61
91
33
63
3
3
60
52
1
37
52
100
100
62
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
4
2
3
9
5
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
10
42
93
95
95
95
82
85
73
81
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.9
2
1.1
0.5
0.6
0.4
0.5
0.4

Wind Speed/Direction (mph)

17
14
11
11
11
10
10
9
9
8
9
12
14
17
18
17
15
15
20
20
18
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
8
10
11
11
12
12
11
11
10
10
9
8
12
16
15
15
14
14
14
13
13

Relative Humidity (%)

36
44
54
66
76
84
86
92
95
96
93
83
73
63
56
70
88
93
92
93
86
85
77
78

Pressure (mb)

1012
1013
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1011
1010
1010
1010
1009
1009

Ozone (du)

371
370
370
369
367
362
360
360
360
359
354
351
350
348
348
352
348
345
348
355
355
357
358
360

Tuesday 15

Waning Gibbous 70%

23:19

11:50

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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 OK
17 OK
18 Bad
19 OK

Sun - Rise: 05:01, Set: 21:20, Transit: 13:10. Moon - Rise: 23:19, Set: 11:50. Civil Dark: 22:06 - 04:15. Nautical Dark: 23:16 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
48
43
41
40
52
51
58
54
100
53
77
81
88
56
52
91
83
83
55
42
43
58
45

Low Clouds (% Sky Obscured)

61
46
43
41
35
50
47
58
43
53
52
77
80
72
54
52
55
51
29
4
22
29
43
30

Medium Clouds (% Sky Obscured)

22
15
0
0
0
0
4
0
0
0
0
0
0
0
0
0
60
58
56
42
23
21
11
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
66
27
47
15
75
12
3
3
0
2
0
3
43
58
45

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

Light Rain
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 (%)

77
46
13
0
1
0
0
0
0
0
1
1
9
3
2
7
10
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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)

15
12
11
12
15
14
13
12
13
14
13
12
13
12
10
10
9
8
8
7
7
6
5
5

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
13
13
13
13
14
15
17
18
19
20
21
21
22
23
23
23
23

Feels Like (°C)

14
14
14
12
11
10
10
11
10
9
10
11
12
14
15
17
18
19
20
20
21
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

79
86
90
89
87
86
82
86
84
82
84
86
79
68
59
52
49
50
50
50
45
43
42
44

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

360
355
353
349
346
343
340
338
337
331
328
328
327
327
325
326
323
322
321
319
318
318
315
314

Wednesday 16

Waning Gibbous 59%

23:30

13:15

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

Sun - Rise: 05:02, Set: 21:19, Transit: 13:10. Moon - Rise: 23:30, Set: 13:15. Civil Dark: 22:05 - 04:17. Nautical Dark: 23:14 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
63
26
17
24
45
71
45
35
51
42
39
95
100
92
98
99
99
100
100
99
98
97
95

Low Clouds (% Sky Obscured)

36
31
4
0
0
0
0
0
4
10
10
10
15
20
20
57
73
65
56
53
48
33
14
18

Medium Clouds (% Sky Obscured)

18
37
26
17
4
3
17
45
35
51
42
39
85
98
81
49
98
91
74
66
88
85
47
85

High Clouds (% Sky Obscured)

57
63
26
13
24
45
71
45
35
51
42
39
89
100
63
73
85
89
94
90
56
53
35
29

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
7
34
74
47
13
25
35
49
58
76
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.3
0
0
0
0
0.3
0.6
0.8
1
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
18
17
16
15
14
14
14
14
14
15
17
16
17
18
20
20
21
22
22
22
22
22

Feels Like (°C)

21
19
17
17
16
15
14
13
13
13
13
14
16
16
17
18
21
21
23
24
24
24
23
23

Dew Point (°C)

12
11
11
11
10
10
9
9
8
8
8
9
12
15
16
17
18
17
17
17
17
18
18
19

Relative Humidity (%)

54
57
64
67
69
71
70
71
70
68
66
67
73
92
93
90
86
82
76
69
72
75
78
84

Pressure (mb)

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

Ozone (du)

310
308
307
306
307
306
304
303
305
306
306
306
305
306
309
310
310
310
310
310
308
306
306
305

Thursday 17

Waning Gibbous 48%

23:42

14:44

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
19 Bad

Sun - Rise: 05:04, Set: 21:18, Transit: 13:10. Moon - Rise: 23:42, Set: 14:44. Civil Dark: 22:04 - 04:18. Nautical Dark: 23:12 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
89
90
91
92
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

23
28
42
73
76
64
53
34
40
43
42
48
53
56
52
50
43
42
35
39
56
48
32
31

Medium Clouds (% Sky Obscured)

61
66
53
35
36
30
22
15
19
33
76
65
61
44
56
68
57
87
75
47
43
34
35
35

High Clouds (% Sky Obscured)

24
29
29
29
29
49
69
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
99
94

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
6
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

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
None

Precipitation Probability (%)

59
22
6
8
4
4
4
5
7
5
20
30
20
3
24
32
25
32
28
26
34
40
41
39

Precipitation Amount (mm)

0.2
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
4
4
3
4
4
3
3
4
5
5
5
6
6
6
7
6
6
7
8
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
19
18
18
18
18
17
17
18
18
19
20
21
22
23
23
24
24
25
24
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
96
95
95
93
95
96
95
95
93
91
88
81
73
67
61
59
52
45
57
57
52

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

304
303
304
306
307
309
310
314
318
320
322
324
325
325
323
323
324
326
327
329
329
330
332
334

Friday 18

Third Quarter 36%

23:56

16:16

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
19 Bad

Sun - Rise: 05:05, Set: 21:17, Transit: 13:10. Moon - Rise: 23:56, Set: 16:16. Civil Dark: 22:02 - 04:20. Nautical Dark: 23:09 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
93
88
80
77
67
59
85
100
100
100
100
100
100
94
88
82
74
65
56
72
85
97
96

Low Clouds (% Sky Obscured)

38
44
42
38
43
45
48
50
55
59
59
83
86
88
83
78
73
67
61
56
52
42
32
21

Medium Clouds (% Sky Obscured)

58
26
23
23
27
38
49
63
94
97
100
98
98
97
77
60
41
29
12
3
23
42
58
54

High Clouds (% Sky Obscured)

88
71
78
80
77
67
59
85
95
100
100
64
63
62
50
42
35
33
31
28
46
61
76
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
3
9
9
8
7
6
5
5
4
4
3
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

45
34
35
48
46
66
68
76
95
95
95
73
76
93
91
92
95
95
95
95
88
78
71
64

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0.7
0.7
0.6
0.2
0.4
0.8
0.6
0.6
0.7
0.7
0.6
0.7
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
19
18
18
17
17
17
17
17
17
17
17
17
19
20
21
21
22
22
22
21
21

Feels Like (°C)

22
21
20
19
19
19
19
19
18
17
18
18
18
18
18
18
18
17
23
23
23
23
24
25

Dew Point (°C)

15
15
15
15
15
16
16
16
16
17
16
16
16
16
16
17
16
16
17
17
18
18
18
19

Relative Humidity (%)

61
67
71
75
80
88
92
93
95
96
95
90
93
93
93
88
81
76
76
76
76
80
83
86

Pressure (mb)

1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

337
340
339
333
329
327
327
330
332
334
335
335
336
337
338
338
339
339
339
340
341
341
342
343

Saturday 19

Waning Crescent 25%

00:17

17:47

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
19 Bad

Sun - Rise: 05:07, Set: 21:15, Transit: 13:10. Moon - Rise: 00:17, Set: 17:47. Civil Dark: 22:01 - 04:21. Nautical Dark: 23:07 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
89
87
86
87
89
90
94
94
94
90
78
61
40
49
57
75
82
85
91
94
96
97
95

Low Clouds (% Sky Obscured)

11
1
18
37
54
54
51
49
58
62
72
58
45
36
46
57
72
71
66
60
57
54
51
50

Medium Clouds (% Sky Obscured)

56
57
46
35
30
52
63
77
78
81
79
67
54
40
33
36
43
40
46
39
33
36
34
23

High Clouds (% Sky Obscured)

71
72
71
70
75
75
70
65
38
27
18
38
50
40
49
57
51
49
48
50
55
65
69
71

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

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

Precipitation Probability (%)

53
40
34
24
4
25
47
58
68
69
61
50
55
63
73
78
78
60
53
49
43
36
25
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
18
18
17
14
14
14
14
14
14
12
12
12
12
12
12
15
15
14
15
15
15

Dew Point (°C)

18
17
16
16
15
15
14
14
14
14
13
13
11
9
7
7
6
6
6
6
6
6
7
7

Relative Humidity (%)

89
92
93
93
95
95
95
96
96
95
90
87
75
63
53
49
46
43
42
42
42
43
45
47

Pressure (mb)

1004
1004
1005
1005
1005
1005
1004
1004
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

344
344
345
345
344
344
343
342
342
347
352
357
359
362
364
366
368
370
366
363
360
357
354
352

Sunday 20

Waning Crescent 15%

00:47

19:11

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: 21:14, Transit: 13:10. Moon - Rise: 00:47, Set: 19:11. Civil Dark: 21:59 - 04:23. Nautical Dark: 23:05 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
90
88
90
96
91
83
78
83
88
94
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

49
49
48
49
48
49
42
34
21
17
13
35
55
74
77
73
76

Medium Clouds (% Sky Obscured)

12
1
8
16
23
33
46
52
47
39
34
44
53
58
49
50
42

High Clouds (% Sky Obscured)

66
65
77
88
96
87
77
76
83
88
94
97
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

13
0
0
0
0
0
0
0
0
0
0
11
20
27
34
35
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
60
67
72
75
79
83
86
92
89
86
83
84
84
86
89
92

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

350
347
345
345
345
344
342
340
338
333
329
324
321
318
314
314
314

Forecast for Oadby, Leicestershire, United Kingdom (52.60,-1.08)

Generated: 14/07/25 20:22:30. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00