Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 89%

22:53

09:00

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

Sun - Rise: 04:58, Set: 21:17, Transit: 13:07. Moon - Rise: 22:53, Set: 09:00. Civil Dark: 22:03 - 04:12. Nautical Dark: 23:11 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
85
93
80
87
76
85
76
82
44
20
9
39
100
100
100
100
99
100
71
60
31
39
78

Low Clouds (% Sky Obscured)

88
77
74
60
44
35
38
53
17
6
0
0
0
0
28
0
0
0
0
0
23
5
0
78

Medium Clouds (% Sky Obscured)

8
17
22
25
24
22
31
16
23
11
3
2
18
33
27
15
38
58
92
28
36
14
28
14

High Clouds (% Sky Obscured)

30
38
10
4
21
20
17
1
0
0
0
2
31
100
100
100
100
99
37
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
54
48
43
40
39
39
42
46
53
60
69
79
76
78
81
86
88
85
86
77
61
59

Pressure (mb)

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

Ozone (du)

340
340
340
339
336
333
331
329
328
328
324
324
326
328
329
329
330
330
335
335
331
330
330
330

Monday 14

Waning Gibbous 80%

23:05

09:00

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

Sun - Rise: 04:59, Set: 21:16, Transit: 13:07. Moon - Rise: 23:05, Set: 09:00. Civil Dark: 22:01 - 04:14. Nautical Dark: 23:09 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
35
48
37
80
77
94
100
73
91
64
78
0
5
7
0
23
100
79
100
100
100
100
85

Low Clouds (% Sky Obscured)

49
35
48
33
12
16
39
50
0
0
51
19
0
0
0
0
0
0
0
28
31
35
31
39

Medium Clouds (% Sky Obscured)

16
0
0
0
45
22
1
61
44
91
46
43
0
0
4
0
18
70
55
48
70
64
100
57

High Clouds (% Sky Obscured)

0
0
2
6
45
38
75
100
45
40
0
1
0
0
0
0
10
100
41
90
79
100
100
3

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)

12
13
15
16
17
16
22
19
20
19
18
17
15
14
13
10
8
7
8
8
10
11
13
14

Chance of Frost

Temperature (°C)

22
23
25
26
26
27
26
26
25
25
23
21
19
18
16
15
14
13
13
13
12
13
14
16

Feels Like (°C)

20
22
23
23
23
23
21
21
20
18
17
17
15
14
12
13
13
12
10
10
10
11
10
12

Dew Point (°C)

13
13
13
10
7
7
10
12
8
4
2
5
6
6
5
7
8
9
10
11
11
10
9
8

Relative Humidity (%)

56
54
49
38
29
28
37
42
34
26
24
36
42
45
45
56
68
76
83
87
89
81
73
61

Pressure (mb)

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

Ozone (du)

331
332
332
334
334
334
333
336
337
339
341
342
346
355
362
359
358
358
358
360
361
357
356
351

Tuesday 15

Waning Gibbous 70%

23:16

10:23

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 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK

Sun - Rise: 05:00, Set: 21:15, Transit: 13:07. Moon - Rise: 23:16, Set: 10:23. Civil Dark: 22:00 - 04:15. Nautical Dark: 23:07 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
97
98
100
97
100
97
100
88
81
62
31
32
31
18
0
11
21
29
19
11
6
11
15

Low Clouds (% Sky Obscured)

42
48
39
57
67
72
65
63
62
52
42
31
32
31
18
0
9
17
22
16
10
5
7
9

Medium Clouds (% Sky Obscured)

68
83
96
79
92
67
72
79
88
81
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
4
3
2
4
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
2
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
23
43
41
48
52
83
95
95
92
46
31
8
1
0
3
3
1
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
1
2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
19
19
21
18
18
19
19
16
16
13
12
11
10
10
11
11
11
12
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
4
4
4
6
7
10
14
15
16
14
13
14
13
12
12
12
12
11
11
11
10
10

Relative Humidity (%)

51
44
37
36
38
44
49
60
79
90
92
83
86
92
90
89
92
93
93
93
93
89
79
73

Pressure (mb)

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

Ozone (du)

347
346
345
345
346
345
342
343
341
342
343
341
339
339
340
340
340
338
338
339
339
336
334
334

Wednesday 16

Waning Gibbous 59%

23:27

11:46

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:02, Set: 21:14, Transit: 13:07. Moon - Rise: 23:27, Set: 11:46. Civil Dark: 21:59 - 04:17. Nautical Dark: 23:05 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
57
70
81
76
81
83
81
79
77
73
68
62
51
43
40
25
20
20
20
25
25
25
25

Low Clouds (% Sky Obscured)

13
34
50
62
54
46
44
35
38
40
37
36
34
21
9
0
0
1
18
15
20
20
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
46
43
50
50
43
40
25
20
20
20
25
25
25
25

High Clouds (% Sky Obscured)

30
29
20
24
18
33
28
31
33
38
36
30
25
30
30
25
24
20
20
20
15
13
16
18

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
2
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
2
7
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
13
13
11
10
9
8
8
7
7
7
5
4
4
3
3
3
2
2
2
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
55
52
50
47
44
44
43
39
36
36
42
48
54
61
62
62
63
66
64
62
68
68
71

Pressure (mb)

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

Ozone (du)

329
328
327
326
327
326
323
321
318
316
314
313
312
311
309
307
307
307
308
307
307
311
314
315

Thursday 17

Waning Gibbous 48%

23:40

13:11

09 OK
10 OK
11 OK
12 OK
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
08 Bad

Sun - Rise: 05:03, Set: 21:12, Transit: 13:07. Moon - Rise: 23:40, Set: 13:11. Civil Dark: 21:57 - 04:18. Nautical Dark: 23:03 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
31
38
44
49
61
72
75
77
80
96
92
83
73
67
61
61
60
62
65
67
69
80
90

Low Clouds (% Sky Obscured)

10
13
21
33
36
34
37
29
16
3
56
59
63
45
27
9
20
30
40
44
46
48
57
64

Medium Clouds (% Sky Obscured)

25
31
38
33
13
28
34
61
77
80
69
66
58
66
67
61
61
58
45
32
28
23
40
52

High Clouds (% Sky Obscured)

2
1
1
20
25
30
35
35
35
25
81
67
47
43
41
45
45
45
45
50
50
55
66
81

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
7
0
0
0
0
0
0
0
0
1
0
15
27
37
35
21
6
9
11
0
19
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
72
64
55
44
41
41
44
49
51
53
55
59
60
64
67
71
74
73
72
71
71

Pressure (mb)

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

Ozone (du)

315
314
315
314
316
317
316
315
314
312
311
310
310
309
310
310
310
310
309
309
309
309
309
309

Friday 18

Third Quarter 36%

23:55

14:39

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
08 Bad

Sun - Rise: 05:04, Set: 21:11, Transit: 13:07. Moon - Rise: 23:55, Set: 14:39. Civil Dark: 21:56 - 04:20. Nautical Dark: 23:01 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
91
83
75
84
92
100
98
95
95
75
53
34
37
47
57
67
76
84
84
86
88
83
76

Low Clouds (% Sky Obscured)

71
60
49
35
49
65
83
72
63
53
35
18
0
10
19
32
44
59
72
75
77
80
75
70

Medium Clouds (% Sky Obscured)

65
79
83
75
84
88
83
78
73
69
50
28
6
21
33
47
52
53
43
53
64
70
69
69

High Clouds (% Sky Obscured)

95
74
58
40
60
81
100
96
91
85
67
48
29
35
38
40
48
51
53
54
60
61
57
49

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
28
33
44
42
48
59
55
60
72
63
49
30
37
39
37
35
29
14
13
12
9
8
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
71
70
72
73
75
77
77
78
80
84
88
88
88
89
89
87
87
86
85
82
82

Pressure (mb)

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

Ozone (du)

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

Saturday 19

Waning Crescent 25%

00:16

16:10

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: 05:06, Set: 21:10, Transit: 13:07. Moon - Rise: 00:16, Set: 16:10. Civil Dark: 21:55 - 04:21. Nautical Dark: 22:59 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
80
90
100
90
83
81
92
95
100
100
99
99
92
85
79

Low Clouds (% Sky Obscured)

66
67
68
69
61
54
46
50
58
71
54
33
12
9
10
13

Medium Clouds (% Sky Obscured)

63
68
63
63
59
62
63
49
35
20
19
17
17
18
24
23

High Clouds (% Sky Obscured)

40
53
77
100
75
53
20
43
68
100
98
95
93
64
38
11

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
5
8
10
13
14
12
18
24
32
33
35
33
45
50
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

6
7
6
6
5
6
7
9
9
10
12
10
9
8
6
5

Chance of Frost

Temperature (°C)

20
22
23
24
25
26
28
29
29
28
27
25
23
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
75
73
60
51
41
41
40
40
45
51
59
63
67

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1010
1010
1010
1010
1010

Ozone (du)

318
317
316
315
315
313
312
311
310
310
310
310
310
310
310
309

Forecast for Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 13/07/25 09:02:07. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+1.00