Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

Waning Gibbous 100%

22:18

04:50

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

Sun - Rise: 04:54, Set: 21:18, Transit: 13:06. Moon - Rise: 22:18, Set: 04:50. Civil Dark: 22:05 - 04:08. Nautical Dark: 23:15 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
10
5
5
4
2
0
1
1
1
3
3
26
37
38
43
43
45
40
39
24
6
6
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
26
37
38
40
43
45
40
39
24
6
6
4

Medium Clouds (% Sky Obscured)

2
0
0
0
2
2
0
1
1
1
3
3
3
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
10
5
5
4
2
0
1
1
1
3
3
4
3
2
4
2
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
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)

7
5
4
3
2
3
3
3
3
4
4
3
2
1
2
3
4
4
5
6
7
11
9
6

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
16
18
21
23
25
27
28
29
30
30
30
31
30
30
28
25
22
20

Feels Like (°C)

17
17
17
17
18
18
18
20
23
25
27
29
31
32
32
32
32
32
31
31
30
24
22
21

Dew Point (°C)

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

Relative Humidity (%)

79
83
86
87
89
89
85
73
66
57
51
46
42
38
35
33
32
32
31
35
44
52
62
69

Pressure (mb)

1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1018
1019
1019

Ozone (du)

326
326
326
326
327
326
327
327
325
324
323
322
322
324
325
326
326
326
325
324
323
324
324
324

Saturday 12

Waning Gibbous 98%

22:38

06:12

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

Sun - Rise: 04:55, Set: 21:18, Transit: 13:07. Moon - Rise: 22:38, Set: 06:12. Civil Dark: 22:04 - 04:09. Nautical Dark: 23:13 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
1
2
2
6
1
4
6
24
34
25
7
14
0
0
2
1
0
3
46
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
23
25
7
14
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
6
1
4
6
10
11
2
2
2
0
0
2
1
0
2
30
5

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)

5
5
4
3
4
4
4
5
6
7
7
9
9
9
10
11
12
14
13
13
12
11
9
8

Chance of Frost

Temperature (°C)

19
18
18
17
15
15
15
17
18
21
23
24
26
27
28
28
28
28
27
26
24
22
19
17

Feels Like (°C)

20
19
19
18
17
16
16
18
19
21
23
24
25
26
27
28
27
26
25
24
22
21
19
17

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
79
82
83
79
71
63
57
50
43
38
34
31
30
31
31
31
35
46
60
73
83

Pressure (mb)

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

Ozone (du)

323
324
323
323
323
323
324
325
325
325
326
329
332
335
336
336
337
339
342
344
345
346
346
346

Sunday 13

Waning Gibbous 95%

22:53

07:36

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

Sun - Rise: 04:57, Set: 21:17, Transit: 13:07. Moon - Rise: 22:53, Set: 07:36. Civil Dark: 22:03 - 04:11. Nautical Dark: 23:11 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
44
50
30
25
22
37
53
67
60
61
60
35
47
70
72
75
71
73
84
95
96
96
95

Low Clouds (% Sky Obscured)

32
44
44
30
25
22
33
47
67
60
61
60
35
43
42
36
45
37
36
34
31
26
32
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
16
11
8
16
10
11
12
9
17
20
24
28
33
39
40
45
44
48

High Clouds (% Sky Obscured)

4
8
16
3
4
6
3
4
0
0
0
0
0
4
2
2
4
0
0
2
30
30
30
30

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
5
8

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)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
15
16
18
20
23
24
24
25
27
27
27
27
27
26
24
21
19
19

Feels Like (°C)

16
16
16
15
15
15
15
17
19
20
22
23
23
25
26
27
27
27
26
25
24
20
18
18

Dew Point (°C)

14
14
13
13
14
14
13
13
13
13
10
8
8
11
11
11
11
12
13
14
16
16
16
16

Relative Humidity (%)

90
93
92
93
95
96
92
81
70
62
45
36
36
39
37
36
36
38
41
48
60
73
80
82

Pressure (mb)

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

Ozone (du)

347
347
345
344
343
342
341
340
340
340
339
340
340
337
335
331
329
326
322
321
320
319
320
321

Monday 14

Waning Gibbous 89%

23:05

09:00

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

Sun - Rise: 04:58, Set: 21:16, Transit: 13:07. Moon - Rise: 23:05, Set: 09:00. Civil Dark: 22:01 - 04:12. Nautical Dark: 23:09 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
96
98
100
86
68
46
47
34
30
57
80
70
68
71
74
65
58
18
39
80
100
89
75

Low Clouds (% Sky Obscured)

65
44
32
28
31
34
36
44
34
30
45
36
24
31
37
43
45
23
18
13
40
35
12
0

Medium Clouds (% Sky Obscured)

56
64
70
68
48
24
0
11
23
29
19
8
0
6
11
23
60
52
0
0
30
50
24
0

High Clouds (% Sky Obscured)

30
50
73
99
71
57
43
27
13
1
10
20
25
25
25
25
30
30
0
25
53
80
80
75

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 (%)

9
15
20
21
24
22
10
18
19
13
14
11
7
3
1
0
0
0
0
2
4
3
1
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)

5
5
4
4
3
4
3
3
4
6
9
10
12
14
14
15
17
16
16
18
16
13
10
10

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
17
18
20
22
24
25
26
27
27
28
28
26
26
23
21
19
18
17

Feels Like (°C)

18
18
17
16
16
16
18
20
22
23
24
24
24
25
25
25
23
22
21
19
18
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

85
83
86
87
87
92
89
77
64
49
40
37
37
35
32
30
33
30
26
59
56
56
55
45

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014
1015
1016
1017
1018

Ozone (du)

321
324
328
334
338
333
333
331
330
330
330
331
331
331
331
331
331
331
329
332
334
337
342
350

Tuesday 15

Waning Gibbous 80%

23:16

10:23

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:59, Set: 21:15, Transit: 13:07. Moon - Rise: 23:16, Set: 10:23. Civil Dark: 22:00 - 04:14. Nautical Dark: 23:07 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
75
75
75
75
96
76
80
75
70
70
83
94
94
95
97
100
99
95
91
93
90
91
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
19
30
36
41
48
48
49
49
33
16
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
6
12
21
15
7
0
8
16
24
35
36
30
25
45
60
63
56
40
32
32

High Clouds (% Sky Obscured)

75
75
75
70
75
96
76
75
70
65
65
65
75
60
45
29
25
17
15
18
16
16
13
10

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
1
2
3
5
6

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
13
13
14
16
18
20
21
23
24
24
24
24
24
23
23
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
64
71
77
81
87
84
75
62
53
45
39
34
32
30
29
28
30
31
33
38
45
54
60

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

358
360
359
357
356
354
355
352
349
345
339
336
333
331
331
330
329
329
328
327
326
325
324
322

Wednesday 16

Waning Gibbous 70%

23:27

11:46

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good

Sun - Rise: 05:00, Set: 21:14, Transit: 13:07. Moon - Rise: 23:27, Set: 11:46. Civil Dark: 21:59 - 04:15. Nautical Dark: 23:05 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
92
88
90
84
81
77
82
85
85
69
53
33
25
19
17
33
47
56
39
21
3
4
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
16
22
28
17
8
0
0
0

Medium Clouds (% Sky Obscured)

42
40
43
59
69
69
70
63
49
46
30
18
16
11
6
0
1
1
1
2
3
3
4
3

High Clouds (% Sky Obscured)

7
14
19
25
17
10
4
1
1
0
0
1
1
1
2
4
8
12
17
12
10
3
4
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 (%)

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

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
16
16
18
19
21
23
24
26
27
28
29
29
29
29
27
25
22
21

Feels Like (°C)

18
17
14
15
15
14
13
12
16
16
16
17
18
20
27
27
26
27
27
28
27
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

66
72
77
80
84
79
74
69
59
51
44
38
33
29
27
25
24
25
26
27
36
48
65
70

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

321
320
317
315
312
311
310
309
310
310
311
308
306
303
301
298
296
295
294
293
293
294
294
294

Thursday 17

Waning Gibbous 59%

23:40

13:11

Sun - Rise: 05:02, Set: 21:12, Transit: 13:07. Moon - Rise: 23:40, Set: 13:11. Civil Dark: 21:57 - 04:17. Nautical Dark: 23:03 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/07/25 00:02:51. Forecast: 11/07/25 to 17/07/25. Timezone: UTC+1.00