Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:51

04:58

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

Sun - Rise: 05:01, Set: 21:21, Transit: 13:10. Moon - Rise: 21:51, Set: 04:58. Civil Dark: 22:06 - 04:15. Nautical Dark: 23:14 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
20
32
18
34
39
40
42
57
61
53
32
1
0
0
0
23
39
19
51
13
19
22
0

Low Clouds (% Sky Obscured)

0
0
0
0
27
38
38
39
39
43
45
27
0
0
0
0
23
32
19
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
22
11
8
0
0
0
0
0
0
0
0
4
3
4
0

High Clouds (% Sky Obscured)

0
16
32
18
34
14
8
5
3
30
3
6
1
0
0
0
23
39
7
19
7
9
9
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)

2
4
4
4
4
5
5
5
5
6
7
7
7
6
3
3
5
6
4
3
2
2
2
2

Chance of Frost

Temperature (°C)

17
19
21
23
25
27
28
29
29
30
30
30
29
28
25
23
22
20
19
18
18
17
17
17

Feels Like (°C)

19
21
22
24
26
27
29
30
30
30
29
29
29
28
27
24
21
19
19
20
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
63
57
52
47
43
39
35
32
31
30
31
33
41
52
53
54
65
73
77
78
82
83
79

Pressure (mb)

1023
1023
1024
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

331
330
331
332
331
332
332
330
330
329
329
329
327
326
327
327
328
331
331
331
331
331
330
329

Friday 11

Waning Gibbous 98%

22:19

06:18

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

Sun - Rise: 05:02, Set: 21:20, Transit: 13:10. Moon - Rise: 22:19, Set: 06:18. Civil Dark: 22:05 - 04:17. Nautical Dark: 23:13 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
48
42
53
46
40
47
39
41
47
46
9
0
0
0
0
0
0
16
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
48
42
53
46
40
34
39
41
47
46
9
0
0
0
0
0
0
16
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
22
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
5
2
3
0
0
0
0
1
3
1
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
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)

2
3
3
4
4
3
3
4
5
6
8
9
9
8
6
7
8
6
5
4
3
3
2
3

Chance of Frost

Temperature (°C)

19
21
23
25
27
29
30
31
31
32
31
31
30
29
27
25
23
21
19
18
18
17
16
16

Feels Like (°C)

21
23
25
26
29
30
31
32
32
31
31
30
30
29
27
25
23
22
20
20
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

68
60
52
45
40
35
31
29
27
27
26
27
29
33
44
54
61
62
63
65
70
74
75
73

Pressure (mb)

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

Ozone (du)

326
325
325
325
324
322
322
323
324
324
324
324
324
323
323
323
324
322
321
321
321
323
324
324

Saturday 12

Waning Gibbous 95%

22:40

No Set

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

Sun - Rise: 05:03, Set: 21:19, Transit: 13:10. Moon - Rise: 22:40, Set: No Set. Civil Dark: 22:04 - 04:18. Nautical Dark: 23:11 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
20
23
23
26
20
13
20
22
30
36
37
47
49
36
19
18
12
21
2
1
23
43
67

Low Clouds (% Sky Obscured)

16
20
23
23
26
20
13
20
22
30
32
31
30
31
13
0
0
0
0
0
0
22
43
67

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
0
0
0
0
2
2
22
31
47
49
36
19
18
12
17
1
1
1
1
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)

3
4
5
7
9
10
10
10
11
11
11
11
12
12
10
7
5
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
21
23
25
26
27
28
29
29
29
29
29
28
26
24
21
19
18
16
15
14
13
13
14

Feels Like (°C)

20
22
24
25
26
27
27
28
29
28
27
26
25
22
21
20
18
17
16
15
14
13
13
14

Dew Point (°C)

11
11
11
11
11
9
9
9
9
9
9
9
9
11
12
12
12
11
10
9
9
9
10
11

Relative Humidity (%)

63
55
48
42
37
32
30
29
28
28
27
28
30
37
46
54
60
64
65
66
70
76
81
82

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

324
325
324
324
325
324
325
325
325
326
326
326
327
327
326
326
328
328
328
328
329
329
330
331

Sunday 13

Waning Gibbous 88%

22:55

07:42

07 OK
08 OK
09 Good
10 OK
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 OK
06 OK

Sun - Rise: 05:04, Set: 21:18, Transit: 13:10. Moon - Rise: 22:55, Set: 07:42. Civil Dark: 22:03 - 04:19. Nautical Dark: 23:09 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
26
8
29
49
73
76
76
84
82
81
79
85
92
100
100
100
100
91
82
60
51
44
35

Low Clouds (% Sky Obscured)

42
26
8
29
49
73
75
62
52
57
60
65
54
40
16
0
0
0
0
0
0
6
12
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
19
25
25
24
30
31
24
15
11
6
1
22
9
0
5
9
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
1
14
10
2
30
53
69
100
100
100
100
91
82
60
37
19
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)

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

Chance of Frost

Temperature (°C)

15
18
20
22
24
26
27
28
28
28
28
27
27
26
25
23
21
20
19
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
56
50
45
41
38
35
33
33
33
39
43
43
44
49
55
61
63
56
56
62
69
69

Pressure (mb)

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

Ozone (du)

333
333
331
331
332
329
327
323
318
317
318
318
317
320
322
325
327
330
335
339
338
332
329
328

Monday 14

Waning Gibbous 80%

23:08

09:05

07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 05:05, Set: 21:17, Transit: 13:11. Moon - Rise: 23:08, Set: 09:05. Civil Dark: 22:02 - 04:21. Nautical Dark: 23:07 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
54
62
73
88
95
70
49
31
46
66
85
72
80
85
92
95
100
97
94
91
77
64
50

Low Clouds (% Sky Obscured)

30
43
59
46
34
20
22
28
31
36
41
47
26
13
0
4
8
12
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

12
5
0
5
11
16
11
5
0
0
0
0
7
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
29
60
90
64
32
0
30
60
85
33
48
73
79
77
75
73
71
68
50
41
33

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
9
9
10
11
12
14
16
17
17
17
17
16
15
13
10
9
9
8
7
6
5
6
7

Chance of Frost

Temperature (°C)

18
20
22
23
25
26
26
26
26
26
25
24
23
22
20
18
17
16
14
14
13
12
13
13

Feels Like (°C)

19
21
22
23
24
24
25
24
23
23
21
20
19
21
20
20
19
18
18
11
12
13
12
11

Dew Point (°C)

11
11
10
8
6
6
7
8
10
9
5
7
9
10
9
9
10
11
12
12
12
12
12
11

Relative Humidity (%)

60
54
46
36
29
27
28
30
35
33
28
33
41
45
49
53
62
73
86
89
93
98
93
87

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

328
327
327
328
328
328
330
327
327
328
328
329
330
333
336
339
345
350
355
355
355
355
352
349

Tuesday 15

Waning Gibbous 70%

23:20

10:27

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

Sun - Rise: 05:07, Set: 21:16, Transit: 13:11. Moon - Rise: 23:20, Set: 10:27. Civil Dark: 22:01 - 04:22. Nautical Dark: 23:05 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
43
40
52
64
77
78
82
86
82
74
70
58
42
25
23
26
29
23
21
15
18
26
25

Low Clouds (% Sky Obscured)

0
0
1
17
35
57
49
42
31
20
9
0
0
0
0
4
9
13
9
4
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
2
6
12
22
35
49
34
28
22
21
23
25
23
26
29
23
21
15
18
26
15

High Clouds (% Sky Obscured)

35
35
36
30
19
5
6
6
11
10
9
12
23
27
25
23
26
29
23
21
15
18
26
25

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
4
6
8
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

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
8
9
11
11
11
12
12
11
11
11
12
11
9
7
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
14
14
15
16
17
18
18
18
18
19
19
19
17
16
16
15
14
13
12
12
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

84
70
59
49
49
47
47
40
35
30
32
32
33
40
48
60
63
65
68
70
71
73
74
75

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

346
342
339
335
335
335
335
334
333
332
329
326
323
321
319
317
316
315
314
312
310
309
308
308

Wednesday 16

Waning Gibbous 59%

23:31

11:50

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

Sun - Rise: 05:08, Set: 21:15, Transit: 13:11. Moon - Rise: 23:31, Set: 11:50. Civil Dark: 21:59 - 04:24. Nautical Dark: 23:03 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
19
21
37
53
69
68
73
87
92
93
91
62
35
9
10
12
15

Low Clouds (% Sky Obscured)

4
4
12
20
25
38
40
42
48
49
54
73
53
31
7
5
3
1

Medium Clouds (% Sky Obscured)

10
6
1
14
23
31
21
13
5
4
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

22
19
21
37
44
46
33
21
10
4
3
4
4
4
1
3
9
15

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

4
4
0
10
16
20
20
21
22
20
17
10
11
9
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
10
10
12
13
13
13
13
13
13
13
10
8
6
6
5

Chance of Frost

Temperature (°C)

15
17
19
21
22
23
25
25
26
27
26
26
25
23
21
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
71
68
64
60
57
53
50
47
49
51
52
61
70
81
85
89

Pressure (mb)

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

Ozone (du)

308
307
306
304
304
304
304
303
302
301
301
301
301
302
302
302
301
301

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 10/07/25 07:45:15. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00