Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 89%

22:52

No Set

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

Sun - Rise: 04:57, Set: 21:16, Transit: 13:06. Moon - Rise: 22:52, Set: No Set. Civil Dark: 22:02 - 04:11. Nautical Dark: 23:11 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
91
91
99
88
78
92
91
77
60
5
39
24
32
100
100
100
100
100
100
87
61
66
52

Low Clouds (% Sky Obscured)

78
87
70
79
55
48
50
46
38
39
0
0
0
0
19
42
13
0
0
0
0
0
51
25

Medium Clouds (% Sky Obscured)

0
14
24
24
22
16
21
25
19
11
0
11
1
10
24
25
24
34
59
88
65
38
35
23

High Clouds (% Sky Obscured)

71
32
5
5
7
3
6
7
8
1
0
0
8
13
100
100
100
100
100
83
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
66
60
54
47
42
39
41
44
47
48
51
57
65
75
77
80
85
86
88
89
92
83
67

Pressure (mb)

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

Ozone (du)

341
340
340
340
340
338
336
333
331
327
327
326
325
326
328
329
329
329
330
334
335
331
330
329

Monday 14

Waning Gibbous 80%

23:04

08:59

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

Sun - Rise: 04:58, Set: 21:15, Transit: 13:06. Moon - Rise: 23:04, Set: 08:59. Civil Dark: 22:01 - 04:12. Nautical Dark: 23:09 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
71
71
56
45
45
90
99
100
96
56
82
37
37
1
1
0
30
95
84
98
92
99
100

Low Clouds (% Sky Obscured)

52
52
55
56
45
0
31
31
35
43
38
45
37
0
0
0
0
0
0
0
23
26
29
33

Medium Clouds (% Sky Obscured)

12
29
31
0
0
24
53
9
71
56
56
80
24
26
0
0
0
6
0
63
44
58
67
82

High Clouds (% Sky Obscured)

0
0
0
0
0
8
55
57
100
63
40
40
2
0
0
0
0
21
76
35
92
55
96
100

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)

11
12
13
14
16
16
16
19
19
20
19
18
17
15
13
12
10
8
7
8
8
9
11
13

Chance of Frost

Temperature (°C)

20
22
23
24
26
26
27
26
26
25
24
24
22
19
18
17
15
14
13
12
12
12
13
14

Feels Like (°C)

19
20
22
23
23
24
24
23
21
20
19
17
16
16
15
14
13
12
12
12
10
9
11
10

Dew Point (°C)

12
13
13
13
11
8
7
9
13
9
7
3
4
6
6
6
6
7
8
9
10
9
9
9

Relative Humidity (%)

58
55
52
47
40
30
27
32
44
36
32
26
31
43
46
48
53
62
71
80
84
84
80
71

Pressure (mb)

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

Ozone (du)

330
330
331
332
333
333
333
332
334
335
338
340
342
344
353
361
359
359
359
358
359
361
358
357

Tuesday 15

Waning Gibbous 70%

23:15

10:22

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

Sun - Rise: 04:59, Set: 21:14, Transit: 13:06. Moon - Rise: 23:15, Set: 10:22. Civil Dark: 21:59 - 04:14. Nautical Dark: 23:07 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
82
83
100
100
100
100
97
100
96
87
73
47
51
27
20
0
11
24
35
27
22
17
30

Low Clouds (% Sky Obscured)

40
46
37
24
49
81
76
72
66
69
60
59
44
51
27
20
0
8
17
23
20
18
17
29

Medium Clouds (% Sky Obscured)

64
58
65
100
61
100
98
79
90
94
87
8
10
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
8
5
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
2
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
10
32
37
42
47
65
85
95
95
66
32
14
1
0
1
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
2.2
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
18
19
18
21
20
18
18
18
16
16
14
12
11
11
11
11
11
11
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
5
4
5
5
7
9
11
15
15
14
13
13
13
12
12
12
12
11
11
11
10

Relative Humidity (%)

61
51
44
37
35
40
39
46
55
67
90
90
86
87
90
92
90
90
93
95
93
92
89
80

Pressure (mb)

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

Ozone (du)

352
347
346
345
345
346
345
342
343
341
341
343
341
340
340
341
340
340
339
339
339
339
337
336

Wednesday 16

Waning Gibbous 59%

23:26

11:45

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

Sun - Rise: 05:00, Set: 21:13, Transit: 13:06. Moon - Rise: 23:26, Set: 11:45. Civil Dark: 21:58 - 04:15. Nautical Dark: 23:05 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
73
73
71
71
74
79
83
83
43
41
66
57
51
46
40
40
35
30
30
25
25
30
25

Low Clouds (% Sky Obscured)

50
57
58
56
52
44
38
32
38
33
37
33
29
24
16
7
0
0
0
1
1
13
25
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
19
29
17
9
0
27
45
40
41
38
40
35
30
30
25
25
30
25

High Clouds (% Sky Obscured)

4
26
22
8
8
8
23
25
17
18
21
27
30
25
25
30
25
20
20
15
15
15
15
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 (%)

2
1
3
8
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
3
1

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)

14
15
15
14
12
11
10
9
8
8
8
7
4
4
5
4
4
4
3
3
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
15
17
18
18
20
21
21
22
22
20
18
16
15
14
13
13
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

75
63
54
52
52
47
46
43
43
43
39
39
47
49
54
60
61
61
62
64
67
63
67
68

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1018
1019
1019

Ozone (du)

335
329
329
327
327
328
326
322
320
319
316
315
314
313
312
310
309
309
309
309
307
308
311
314

Thursday 17

Waning Gibbous 48%

23:38

13:10

08 OK
09 OK
10 OK
11 OK
12 Bad
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

Sun - Rise: 05:02, Set: 21:12, Transit: 13:06. Moon - Rise: 23:38, Set: 13:10. Civil Dark: 21:57 - 04:17. Nautical Dark: 23:03 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
25
38
46
54
52
52
55
56
58
61
95
88
76
81
91
100
86
72
57
61
66
73
82

Low Clouds (% Sky Obscured)

15
5
11
26
37
39
39
39
28
17
0
57
59
61
41
20
0
15
30
44
50
59
69
69

Medium Clouds (% Sky Obscured)

20
25
38
46
45
19
2
2
9
41
61
74
76
76
81
91
100
74
48
20
17
17
29
46

High Clouds (% Sky Obscured)

12
3
1
1
15
15
18
30
21
25
25
77
57
36
40
55
73
64
54
40
44
48
53
57

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
1
0
8
18
29
36
30
13
18
16
1
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
20
21
22
23
24
25
25
26
25
25
23
23
22
22
21
21
17
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

67
69
66
61
60
62
52
43
40
39
41
48
50
51
52
59
64
72
73
76
77
72
67
63

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

315
316
315
316
315
316
317
316
316
315
313
312
311
310
309
309
309
309
309
308
308
308
309
310

Friday 18

Third Quarter 36%

23:54

14:38

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:03, Set: 21:10, Transit: 13:06. Moon - Rise: 23:54, Set: 14:38. Civil Dark: 21:55 - 04:18. Nautical Dark: 23:00 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
97
93
91
86
91
96
100
97
94
90
77
57
38
52
69
85
85
84
85
84
84
83
76

Low Clouds (% Sky Obscured)

69
69
63
58
53
57
61
67
62
55
46
35
28
21
37
51
66
69
75
78
78
78
78
71

Medium Clouds (% Sky Obscured)

63
72
84
88
86
89
87
84
80
78
73
46
22
4
13
21
31
40
45
44
53
56
64
56

High Clouds (% Sky Obscured)

73
89
68
47
26
51
77
100
96
90
82
65
46
27
25
26
32
33
49
55
58
57
59
52

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

Precipitation Probability (%)

22
27
27
28
33
39
40
41
51
52
58
59
49
25
33
36
35
33
28
14
13
12
11
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
19
20
25
25
25
24
23
23
22
21
22
21
21
20
16
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
62
59
56
60
63
68
69
68
68
71
76
80
82
85
90
87
87
86
85
83
82

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

310
309
309
312
314
316
317
317
317
318
319
320
320
319
319
319
319
319
320
321
323
322
321
320

Saturday 19

Waning Crescent 34%

00:15

16:09

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:04, Set: 21:09, Transit: 13:06. Moon - Rise: 00:15, Set: 16:09. Civil Dark: 21:54 - 04:20. Nautical Dark: 22:58 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
64
72
79
85
78
71
71
89
91
100
100
99
99
95
91
87

Low Clouds (% Sky Obscured)

68
63
56
50
41
41
41
41
45
50
58
46
26
8
7
9
10

Medium Clouds (% Sky Obscured)

57
58
69
74
76
65
56
48
41
35
29
30
25
20
14
7
0

High Clouds (% Sky Obscured)

49
40
40
61
72
68
70
55
57
75
100
99
98
96
85
74
67

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
3
4
4
3
10
13
13
15
19
21
26
26
16
33
39
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
25
27
28
29
28
27
27
25
23
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
75
70
65
61
52
45
39
39
40
41
46
52
58
63
68

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1010
1010

Ozone (du)

319
318
317
316
315
314
313
312
310
310
310
310
310
309
309
309
309

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 13/07/25 08:41:53. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+1.00