Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waning Gibbous 80%

23:13

10:31

20 OK
21 Bad
22 OK
23 Bad
00 Bad
01 OK
02 OK
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: 21:24, Transit: 13:14. Moon - Rise: 23:13, Set: 10:31. Civil Dark: 22:09 - 04:21. Nautical Dark: 23:18 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
19
38
100
99
30
33
35
65
100
100
87
97
100
100
100
100
94
89
76
63
64
55
83

Low Clouds (% Sky Obscured)

3
0
0
24
30
26
31
35
33
34
30
45
60
47
45
68
65
78
62
61
53
48
45
42

Medium Clouds (% Sky Obscured)

0
11
2
25
26
2
3
3
22
44
99
87
97
100
100
100
100
94
29
22
16
16
10
27

High Clouds (% Sky Obscured)

0
0
29
54
90
30
29
3
60
87
95
0
1
1
31
27
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
5
3
3
7
5
7
8
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

7
47
0
0
0
0
0
0
0
0
2
5
19
40
75
95
95
95
87
70
70
60
69
52

Precipitation Amount (mm)

0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
2
1.1
0.6
0.4
0.3
0
0.3
0

Wind Speed/Direction (mph)

14
13
10
9
8
9
10
10
11
12
13
15
17
18
20
20
20
20
19
19
17
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
60
74
80
90
93
92
92
93
93
90
79
74
73
68
83
93
93
89
68
63
52
56
57

Pressure (mb)

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

Ozone (du)

375
372
368
365
361
361
363
363
362
357
353
350
347
346
348
348
345
348
353
353
354
355
356
358

Tuesday 15

Waning Gibbous 70%

23:24

11:54

20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 OK
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: 21:23, Transit: 13:15. Moon - Rise: 23:24, Set: 11:54. Civil Dark: 22:08 - 04:22. Nautical Dark: 23:16 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
52
16
17
27
17
32
90
100
100
23
28
80
97
97
91
99
100
100
97
68
57
66
91

Low Clouds (% Sky Obscured)

39
31
0
12
26
11
23
30
27
11
8
22
78
93
94
78
59
73
21
7
22
26
5
0

Medium Clouds (% Sky Obscured)

21
17
7
2
0
0
0
0
0
0
0
0
0
12
16
19
46
32
40
16
51
57
64
65

High Clouds (% Sky Obscured)

0
0
0
0
2
5
9
64
88
100
23
28
38
44
10
30
67
78
76
86
47
43
56
85

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
15
15
14
14
14
14
15
17
18
19
20
21
23
24
24
24
25
25
24

Feels Like (°C)

15
15
14
13
13
13
14
13
12
13
13
13
14
15
16
18
19
22
22
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

58
61
67
73
76
82
84
89
87
92
87
75
67
59
53
46
41
36
34
31
29
30
31
34

Pressure (mb)

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

Ozone (du)

358
356
352
349
348
345
340
333
331
329
329
327
327
326
325
324
323
322
318
314
312
308
305
303

Wednesday 16

Waning Gibbous 59%

23:35

13:19

20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
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: 05:09, Set: 21:21, Transit: 13:15. Moon - Rise: 23:35, Set: 13:19. Civil Dark: 22:07 - 04:24. Nautical Dark: 23:14 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
24
5
34
23
34
97
94
100
100
100
100
100
100
97
100
100
100
100
100
93
82
73
76

Low Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
85
100
100
89
100
96
64
66
64
69
73
78
59
47
39
44

Medium Clouds (% Sky Obscured)

27
4
3
31
23
34
97
94
100
100
100
74
35
44
61
82
95
80
47
100
37
81
63
43

High Clouds (% Sky Obscured)

27
24
3
34
23
13
30
46
96
71
70
71
87
92
92
100
100
80
55
35
29
32
36
28

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
4
4
6
16
16
39
62
19
6
18
27
14
32
72
74
86
56
64
64
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0.6
0.5
0.8
0
0.3
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
11
9
9
8
9
10
11
13
14
15
16
17
17
16
15
17
17
19
17
18
19

Relative Humidity (%)

41
51
60
66
65
63
61
64
67
73
85
92
90
90
86
79
66
57
65
64
78
66
69
84

Pressure (mb)

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

Ozone (du)

303
304
303
301
304
304
303
303
303
302
302
304
306
308
309
308
307
306
306
306
306
307
306
305

Thursday 17

Waning Gibbous 48%

23:47

14:47

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: 05:10, Set: 21:20, Transit: 13:15. Moon - Rise: 23:47, Set: 14:47. Civil Dark: 22:05 - 04:25. Nautical Dark: 23:11 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
80
87
93
100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
98
85
91
81
82

Low Clouds (% Sky Obscured)

52
59
51
45
39
41
43
46
30
15
0
12
20
29
33
40
47
47
49
51
51
49
47
47

Medium Clouds (% Sky Obscured)

59
49
7
5
4
9
17
25
40
61
51
67
72
90
73
65
60
52
47
35
35
33
32
27

High Clouds (% Sky Obscured)

19
15
43
68
100
100
100
100
100
100
100
99
99
99
95
91
86
87
91
95
45
46
55
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
2
4
6
9
9
15
22
28
23
6
21
12
5
20
35
63
47
35
30
56
77
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.2
0.4
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
91
91
92
92
93
95
95
96
95
90
88
84
76
68
59
52
39
37
50
41
44
50

Pressure (mb)

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

Ozone (du)

306
307
308
308
310
311
316
322
324
327
329
328
328
328
327
329
332
334
333
333
333
332
330
328

Friday 18

Third Quarter 36%

00:02

16:18

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: 05:12, Set: 21:19, Transit: 13:15. Moon - Rise: 00:02, Set: 16:18. Civil Dark: 22:04 - 04:27. Nautical Dark: 23:09 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
78
85
90
97
98
100
100
100
100
100
96
92
89
81
72
65
77
88
100
99
99
98
99

Low Clouds (% Sky Obscured)

49
47
47
54
60
67
74
82
84
85
87
71
59
47
48
49
49
50
51
51
42
33
25
44

Medium Clouds (% Sky Obscured)

21
22
20
23
24
32
41
52
52
48
72
66
74
82
81
72
65
60
51
46
64
71
67
46

High Clouds (% Sky Obscured)

36
60
71
71
77
74
95
100
83
100
100
93
83
70
55
35
25
43
72
100
90
77
62
41

ISS Passover

Visibility (miles)

6
1
6
9
9
9
9
9
9
9
9
9
8
6
5
5
6
6
6
6
6
7
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

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

Precipitation Probability (%)

95
95
92
73
45
71
78
51
68
76
67
48
61
70
71
66
75
72
62
56
53
62
60
45

Precipitation Amount (mm)

1.7
1.3
0.6
0.3
0
0.4
0.4
0
0.3
0.5
0.4
0
0.3
0.5
0.4
0.3
0.5
0.4
0.3
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
17
18
17
17
17
17
17
17
16
17
16
17
16
16
17
17
17
17
17
18
17
16
16

Relative Humidity (%)

55
85
92
92
95
96
95
95
93
95
96
93
89
85
81
77
73
69
70
71
71
71
70
70

Pressure (mb)

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

Ozone (du)

328
326
326
326
325
327
328
333
336
337
338
338
338
337
336
337
339
340
342
343
345
348
350
353

Saturday 19

Waning Crescent 25%

00:24

17:49

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: 05:13, Set: 21:18, Transit: 13:15. Moon - Rise: 00:24, Set: 17:49. Civil Dark: 22:03 - 04:29. Nautical Dark: 23:07 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
95
96
94
93
89
93
89
84
80
72
63
58
71
82
87
88
91
94
90
84
81
71

Low Clouds (% Sky Obscured)

63
82
79
73
70
74
76
82
77
74
71
72
63
58
67
67
64
61
59
57
52
50
47
43

Medium Clouds (% Sky Obscured)

27
13
23
37
56
69
79
85
81
68
56
40
26
12
20
27
30
20
10
0
3
6
10
7

High Clouds (% Sky Obscured)

21
0
27
57
85
85
85
85
80
75
50
55
50
55
65
70
70
70
70
70
76
76
72
55

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

Precipitation Probability (%)

37
37
42
48
37
47
58
56
61
70
79
76
74
70
63
59
50
42
29
15
14
12
11
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
85
87
92
95
93
89
86
83
80
78
66
56
48
48
46
46
43
41
39
42
44
47

Pressure (mb)

1004
1004
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

351
348
346
345
344
342
345
348
351
353
356
359
361
364
367
367
367
367
363
359
355
352
350
347

Sunday 20

Waning Crescent 15%

00:55

19:12

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:14, Set: 21:17, Transit: 13:15. Moon - Rise: 00:55, Set: 19:12. Civil Dark: 22:01 - 04:30. Nautical Dark: 23:05 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
44
49
53
58
55
49
35
54
75
95
97
98
100
98
95
90

Low Clouds (% Sky Obscured)

39
35
39
43
46
45
42
35
27
31
40
66
81
95
93
90
90

Medium Clouds (% Sky Obscured)

4
0
1
2
2
3
3
3
13
26
39
43
48
52
54
57
59

High Clouds (% Sky Obscured)

33
9
10
13
14
12
7
5
36
66
95
97
98
100
77
53
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

16
0
1
2
0
1
1
0
5
8
10
22
27
31
36
41
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
10
9
8
7
7
7
7
7
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
11
12
12
12
12
12
12
11
12
12
13
15
16

Relative Humidity (%)

55
64
74
79
86
93
93
95
95
92
89
84
87
89
92
92
95

Pressure (mb)

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

Ozone (du)

348
348
348
345
341
338
335
331
328
325
322
319
318
316
315
314
312

Forecast for Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 14/07/25 19:58:30. Forecast: 14/07/25 to 20/07/25. Timezone: UTC+1.00