Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:47

No Set

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

Sun - Rise: 04:58, Set: 21:17, Transit: 13:08. Moon - Rise: 21:47, Set: No Set. Civil Dark: 22:03 - 04:13. Nautical Dark: 23:10 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
4
0
0
0
6
9
44
43
60
39
77
70
86
93
50
19
13
0
28
98
0
12
7

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
39
39
34
37
23
22
21
28
21
13
12
0
0
0
0
12
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
0
32
29
35
35
17
6
2
0
2
0
0
0
0

High Clouds (% Sky Obscured)

1
4
0
0
0
6
9
25
5
9
14
1
3
8
3
8
6
13
0
28
46
0
4
6

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

Chance of Frost

Temperature (°C)

17
16
16
18
21
22
24
26
27
28
29
30
30
30
30
29
28
26
24
22
21
20
19
18

Feels Like (°C)

18
17
18
20
23
24
25
27
28
29
29
30
30
29
29
28
26
25
22
21
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

78
83
83
72
66
57
52
47
42
38
35
33
31
32
34
36
40
45
51
62
68
71
75
78

Pressure (mb)

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

Ozone (du)

326
329
329
329
329
330
330
331
330
329
330
331
331
331
330
329
327
325
327
329
331
332
333
334

Friday 11

Waning Gibbous 98%

22:16

04:56

04 Good
05 Good
06 Good
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 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 04:59, Set: 21:17, Transit: 13:08. Moon - Rise: 22:16, Set: 04:56. Civil Dark: 22:02 - 04:14. Nautical Dark: 23:08 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
9
0
1
3
4
0
0
35
41
39
42
42
63
48
37
32
31
14
3
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
35
41
36
42
42
36
33
19
32
31
14
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
2
0
0
0
21
15
12
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
6
0
1
3
4
0
0
3
2
5
0
1
0
0
0
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
19
21
23
25
27
28
30
30
31
31
31
31
30
29
25
23
21
20
19
19
18

Feels Like (°C)

20
19
20
21
23
24
26
28
30
30
31
31
31
31
31
31
29
26
24
22
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

81
82
77
65
57
51
46
42
39
34
31
30
28
29
29
31
38
48
54
59
64
67
68
68

Pressure (mb)

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

Ozone (du)

333
333
331
331
329
327
326
325
325
325
325
326
326
326
326
326
324
324
323
321
321
322
321
323

Saturday 12

Waning Gibbous 95%

22:37

06:17

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

Sun - Rise: 05:00, Set: 21:16, Transit: 13:08. Moon - Rise: 22:37, Set: 06:17. Civil Dark: 22:01 - 04:15. Nautical Dark: 23:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
10
21
9
6
0
5
27
25
14
19
29
31
30
48
46
46
31
7
1
1
8
6
0

Low Clouds (% Sky Obscured)

0
10
21
9
6
0
5
27
25
14
19
29
31
30
48
46
32
30
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
0
0
0
0
0
0
0
0
0
0
2
5
29
4
7
1
1
8
3
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
4
5
6
7
8
9
9
9
9
9
10
10
10
11
11
9
6
5
4
4
4
5

Chance of Frost

Temperature (°C)

17
16
16
18
20
22
24
25
26
28
28
29
29
29
29
27
25
23
21
19
18
16
15
14

Feels Like (°C)

18
17
18
19
21
22
24
25
26
27
28
28
29
28
28
25
24
21
21
18
18
17
14
13

Dew Point (°C)

12
12
12
11
11
11
10
10
10
10
9
9
9
9
9
10
12
11
10
9
8
8
9
9

Relative Humidity (%)

72
75
74
64
55
48
42
38
36
32
30
28
27
27
28
33
43
46
48
50
53
58
65
69

Pressure (mb)

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

Ozone (du)

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

Sunday 13

Waning Gibbous 89%

22:53

07:40

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

Sun - Rise: 05:01, Set: 21:15, Transit: 13:08. Moon - Rise: 22:53, Set: 07:40. Civil Dark: 22:00 - 04:17. Nautical Dark: 23:05 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
1
2
3
11
19
29
46
62
85
72
49
42
59
73
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
11
19
29
43
56
68
46
27
20
20
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
15
19
15
13
11
8
5
0
0
0
16
50
55
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
10
4
20
53
53
100
100
100
100
100
100
82

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)

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

Chance of Frost

Temperature (°C)

13
14
14
16
18
20
22
24
25
27
28
28
29
29
28
28
26
23
22
21
20
19
19
18

Feels Like (°C)

13
14
15
17
19
21
23
25
26
28
28
28
28
28
28
27
25
24
21
20
19
18
18
17

Dew Point (°C)

8
9
9
9
11
12
12
12
12
12
11
11
10
10
10
11
11
12
12
12
11
11
12
12

Relative Humidity (%)

70
72
70
63
62
57
51
47
42
39
35
33
31
31
32
35
39
50
55
56
57
59
63
66

Pressure (mb)

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

Ozone (du)

332
331
332
333
333
333
332
332
329
328
324
320
318
318
318
318
319
320
323
325
327
333
339
340

Monday 14

Waning Gibbous 86%

23:06

09:03

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

Sun - Rise: 05:03, Set: 21:14, Transit: 13:08. Moon - Rise: 23:06, Set: 09:03. Civil Dark: 21:58 - 04:18. Nautical Dark: 23:03 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
43
26
21
15
11
39
68
95
72
49
22
47
71
95
34
55
83
76
72
64
78
89
100

Low Clouds (% Sky Obscured)

0
0
0
4
8
11
9
6
3
10
17
22
15
8
0
19
30
41
30
20
9
6
3
0

Medium Clouds (% Sky Obscured)

5
11
18
12
6
0
9
17
28
17
9
0
0
0
0
12
13
13
6
2
0
0
0
0

High Clouds (% Sky Obscured)

62
30
0
0
0
0
28
54
81
58
28
0
25
53
80
21
36
70
71
61
52
63
74
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 (%)

0
0
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)

3
3
4
5
7
8
9
10
11
12
13
14
15
19
15
15
13
12
11
9
8
7
6
6

Chance of Frost

Temperature (°C)

17
17
17
18
20
22
23
24
26
26
27
27
27
25
25
24
23
21
18
17
16
14
14
13

Feels Like (°C)

18
19
19
20
21
22
24
24
25
26
25
24
24
21
23
20
22
21
21
20
18
17
11
12

Dew Point (°C)

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

Relative Humidity (%)

72
74
73
65
57
48
40
33
27
25
25
23
24
37
30
30
37
46
58
63
67
73
80
89

Pressure (mb)

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

Ozone (du)

334
329
329
328
328
328
328
328
328
331
330
326
326
327
329
330
332
335
337
341
346
351
351
351

Tuesday 15

Waning Gibbous 80%

23:17

10:25

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 OK
20 OK
21 OK
22 Good
23 Good
00 OK
01 OK
02 OK
03 Good

Sun - Rise: 05:04, Set: 21:13, Transit: 13:08. Moon - Rise: 23:17, Set: 10:25. Civil Dark: 21:57 - 04:20. Nautical Dark: 23:01 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
74
58
64
69
74
74
73
74
80
85
90
78
66
54
42
30
22
16
16
20
19
23
18

Low Clouds (% Sky Obscured)

1
1
3
2
1
0
5
10
15
12
5
3
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
4
15
29
56
54
42
13
12
14
18
16
16
20
19
23
18

High Clouds (% Sky Obscured)

78
66
49
54
64
72
53
31
5
7
15
22
16
13
13
33
30
22
16
16
20
19
23
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
0
0
0
0
0
0
0
0
1
3
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
6
6
7
8
8
9
10
11
11
11
11
11
11
10
10
9
7
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

12
13
13
14
16
18
20
21
22
23
23
24
25
24
24
23
21
19
18
17
16
15
15
14

Feels Like (°C)

12
12
11
10
14
14
14
15
16
17
20
19
19
19
19
20
18
17
17
16
15
15
11
12

Dew Point (°C)

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

Relative Humidity (%)

96
92
86
82
68
55
46
45
43
42
38
34
31
30
29
28
35
43
53
57
62
66
70
75

Pressure (mb)

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

Ozone (du)

351
349
346
344
341
338
335
335
335
334
334
333
332
329
327
324
322
320
318
316
315
313
312
310

Wednesday 16

Waning Gibbous 70%

23:29

11:47

04 Good
05 OK
06 OK
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 Bad
21 OK
22 OK
23 Good
00 Good

Sun - Rise: 05:05, Set: 21:12, Transit: 13:08. Moon - Rise: 23:29, Set: 11:47. Civil Dark: 21:56 - 04:21. Nautical Dark: 22:59 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
28
34
34
35
32
54
72
89
75
72
70
86
94
92
72
51
32
22
12
2

Low Clouds (% Sky Obscured)

0
0
0
0
4
12
26
33
45
40
35
38
36
39
50
42
37
30
20
10
0

Medium Clouds (% Sky Obscured)

14
28
34
28
20
12
25
36
47
28
15
4
8
12
18
12
6
0
0
0
0

High Clouds (% Sky Obscured)

14
28
34
34
33
24
39
55
69
54
29
5
4
3
2
1
1
0
0
1
2

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

Fog (%)

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

Precipitation Probability (%)

1
3
5
6
4
0
4
9
12
14
17
19
17
13
2
7
6
0
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
15
18
20
23
24
24
25
26
26
26
26
26
26
24
22
20
19
18

Feels Like (°C)

13
12
12
12
15
15
16
17
18
19
24
23
23
23
23
23
23
23
22
23
22

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
77
69
63
57
56
53
52
51
49
49
50
52
53
58
63
68
71
74

Pressure (mb)

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

Ozone (du)

309
309
309
309
308
306
304
304
304
304
303
302
301
301
301
301
301
301
301
301
300

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 10/07/25 04:37:06. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00