Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:07

10:25

20 Bad
21 Good
22 Good
23 Good
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
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: 05:02, Set: 21:17, Transit: 13:09. Moon - Rise: 23:07, Set: 10:25. Civil Dark: 22:03 - 04:16. Nautical Dark: 23:10 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
10
8
0
68
92
3
2
2
2
74
84
96
99
100
100
98
100
100
95
94
76
63
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
17
33
38
65
36
72
57
62
68
58
68
49
63
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
1
0
0
0
3
65
94
97
100
100
88
100
100
43
42
32
2
18

High Clouds (% Sky Obscured)

0
0
0
0
38
61
3
2
2
2
43
4
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
7
4
8
9
7
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
43
78
95
95
79
78
67
65
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.3
1
0.3
0.5
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
5
8
9
10
11
11
10
11
11
10
9
8
7
7
11
12
15
14
15
14
14
14

Relative Humidity (%)

37
41
49
63
75
83
89
90
87
90
89
78
65
54
48
44
54
64
90
87
87
86
83
83

Pressure (mb)

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

Ozone (du)

367
370
369
368
365
360
360
360
358
353
347
347
347
347
346
345
344
343
346
349
350
352
354
355

Tuesday 15

Waning Gibbous 70%

23:18

11:48

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 OK
18 OK
19 OK

Sun - Rise: 05:03, Set: 21:16, Transit: 13:09. Moon - Rise: 23:18, Set: 11:48. Civil Dark: 22:01 - 04:18. Nautical Dark: 23:08 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
71
64
50
36
35
35
58
69
74
78
83
97
100
100
82
92
62
86
91
71
46
21
41

Low Clouds (% Sky Obscured)

53
64
58
45
36
35
35
45
60
73
75
77
97
100
99
65
75
57
52
56
32
13
0
9

Medium Clouds (% Sky Obscured)

21
17
7
2
0
0
0
0
0
0
0
0
0
17
22
40
40
28
44
32
37
19
10
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
10
42
60
59
53
47
37
2
0
2
23
51
2
37
21
41

ISS Passover

Visibility (miles)

8
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
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 (%)

66
43
11
0
0
0
0
0
0
3
0
0
1
2
4
14
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
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)

16
14
13
14
13
12
11
10
10
10
11
11
12
12
12
11
10
11
11
10
9
9
8
7

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
14
14
14
13
14
15
16
17
18
18
20
21
22
23
23
24
23
23

Feels Like (°C)

14
13
14
13
13
13
12
12
12
10
11
12
13
13
14
15
17
18
19
20
21
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

86
89
93
93
92
89
90
93
92
92
89
86
81
73
65
54
47
45
44
42
40
39
39
40

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

356
356
354
352
350
348
345
342
337
332
329
329
327
325
324
324
323
322
321
320
317
316
312
310

Wednesday 16

Waning Gibbous 59%

23:29

13:13

20 OK
21 OK
22 OK
23 Bad
00 Good
01 OK
02 OK
03 Good
04 OK
05 OK
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: 05:04, Set: 21:15, Transit: 13:09. Moon - Rise: 23:29, Set: 13:13. Civil Dark: 22:00 - 04:19. Nautical Dark: 23:06 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
35
36
53
17
34
20
16
21
30
28
79
100
99
94
100
100
100
100
100
100
100
89
88

Low Clouds (% Sky Obscured)

22
21
8
0
0
0
1
8
9
10
10
10
10
10
10
54
58
60
51
53
48
50
55
48

Medium Clouds (% Sky Obscured)

37
35
36
44
3
10
20
16
21
30
28
79
100
47
82
83
82
79
92
93
70
83
62
54

High Clouds (% Sky Obscured)

37
35
25
34
17
34
20
16
21
22
19
22
54
96
57
100
96
99
98
99
73
47
5
11

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
22
43
50
27
49
48
71
83
95
74
64
72
84
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0.6
0.8
1.3
0.4
0.3
0.4
0.6
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
19
17
17
16
15
15
15
14
14
16
17
18
19
20
20
22
23
23
23
24
23
23

Feels Like (°C)

21
19
17
16
15
14
14
13
13
13
13
15
17
19
20
21
21
23
23
23
24
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

47
53
57
60
63
65
66
66
61
64
64
73
90
92
89
93
89
75
70
72
72
63
72
80

Pressure (mb)

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

Ozone (du)

308
306
306
306
305
303
303
302
303
305
305
304
303
304
306
306
307
307
306
307
306
305
307
306

Thursday 17

Waning Gibbous 48%

23:42

14:41

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: 05:06, Set: 21:14, Transit: 13:09. Moon - Rise: 23:42, Set: 14:41. Civil Dark: 21:59 - 04:21. Nautical Dark: 23:04 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
76
82
90
96
87
99
100
100
100
99
98
96
94
91
88
85
89
95
100
100
100
100
92

Low Clouds (% Sky Obscured)

46
52
52
52
53
58
63
66
61
60
55
54
50
45
48
55
45
43
56
62
36
25
19
15

Medium Clouds (% Sky Obscured)

50
40
47
39
35
33
28
22
26
35
66
75
84
45
51
81
78
82
84
89
48
27
25
30

High Clouds (% Sky Obscured)

10
10
31
53
76
79
92
100
98
96
95
82
68
54
51
39
30
47
70
100
100
100
100
78

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

33
21
2
3
3
4
4
4
6
4
2
5
6
4
14
25
19
16
18
25
26
28
33
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
92
93
93
93
95
95
95
95
92
86
81
72
65
61
55
46
45
49
47
47
48

Pressure (mb)

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

Ozone (du)

305
304
304
304
305
307
309
313
314
316
318
319
322
323
324
324
324
326
327
328
330
331
335
337

Friday 18

Third Quarter 36%

23:57

16:12

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: 21:13, Transit: 13:09. Moon - Rise: 23:57, Set: 16:12. Civil Dark: 21:57 - 04:23. Nautical Dark: 23:02 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
75
69
81
95
95
98
100
100
100
100
99
99
98
91
83
75
83
91
99
99
100
100
100

Low Clouds (% Sky Obscured)

15
14
18
26
35
38
42
44
43
42
41
95
94
94
83
73
62
53
44
35
35
36
36
23

Medium Clouds (% Sky Obscured)

35
40
36
37
34
47
65
81
89
93
100
86
79
71
54
37
22
31
49
64
51
33
25
41

High Clouds (% Sky Obscured)

55
21
34
55
81
80
96
100
100
100
100
44
48
35
27
24
24
24
23
19
41
57
72
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
7
8
9
8
9
9
9
8
6
5
5
6
6
6
7
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
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

27
16
23
24
26
37
45
58
67
76
79
85
76
71
83
68
66
76
83
89
77
64
54
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.4
0.3
0.6
0.3
0.3
0.4
0.5
0.7
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
21
21
20
18
17
17
18
19
19
19
19
19
20
21
24
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

54
59
63
77
86
92
93
93
93
93
92
88
85
81
77
76
74
72
71
71
70
71
73
74

Pressure (mb)

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

Ozone (du)

338
340
337
331
328
328
330
331
332
334
335
334
336
337
339
339
339
339
340
341
342
343
343
343

Saturday 19

Waning Crescent 25%

00:19

17:42

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: 05:08, Set: 21:11, Transit: 13:09. Moon - Rise: 00:19, Set: 17:42. Civil Dark: 21:56 - 04:24. Nautical Dark: 22:59 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
94
88
84
75
79
83
92
95
97
100
100
100
95
96
97
98
96
93
92
95
92
93
95

Low Clouds (% Sky Obscured)

13
2
17
32
46
58
60
75
79
80
79
77
72
68
74
86
95
88
77
67
58
50
40
44

Medium Clouds (% Sky Obscured)

52
57
44
31
23
44
59
79
79
71
63
59
45
45
42
45
53
45
42
30
19
17
12
8

High Clouds (% Sky Obscured)

75
77
76
75
71
72
73
74
67
61
58
41
34
28
39
50
56
48
49
50
53
51
50
58

ISS Passover

Visibility (miles)

8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

41
41
35
23
3
25
51
72
74
66
50
53
56
69
75
74
66
64
57
54
44
30
7
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
19
19
19
15
14
14
15
15
15
13
13
12
13
14
16
13
14
14
14
15
15

Dew Point (°C)

17
16
16
15
15
14
14
14
14
14
14
14
11
8
6
8
10
11
10
8
7
7
7
6

Relative Humidity (%)

80
85
90
92
93
93
95
95
96
93
90
87
71
56
45
52
60
68
60
52
46
44
43
42

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

344
345
346
344
342
340
339
339
338
342
345
349
349
350
350
357
364
370
366
362
358
355
353
350

Sunday 20

Waning Crescent 15%

00:50

19:05

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: 05:10, Set: 21:10, Transit: 13:09. Moon - Rise: 00:50, Set: 19:05. Civil Dark: 21:54 - 04:26. Nautical Dark: 22:57 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
94
88
78
71
78
75
63
75
88
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
50
50
53
57
46
36
23
18
19
22
37
52
67
77
85
94

Medium Clouds (% Sky Obscured)

4
0
9
17
24
27
31
35
41
45
48
50
45
46
55
67
79

High Clouds (% Sky Obscured)

69
75
63
49
26
42
66
63
75
88
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3

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 (%)

6
0
0
0
0
0
0
0
0
0
0
12
21
29
37
38
38

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
10
10
9
9
9
8
8
8
9
9
9
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
9
10
10
11
11
11
11
10
10
11
12
13
14
16

Relative Humidity (%)

48
54
62
67
74
80
84
90
95
89
84
79
82
83
86
89
92

Pressure (mb)

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

Ozone (du)

349
347
346
344
343
342
339
337
334
330
326
322
319
316
313
313
312

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 14/07/25 20:20:38. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00