Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Crescent 23%

00:42

17:35

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

Sun - Rise: 04:58, Set: 21:18, Transit: 13:08. Moon - Rise: 00:42, Set: 17:35. Civil Dark: 22:04 - 04:12. Nautical Dark: 23:12 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
46
63
100
100
100
90
88
87
98
100
94
86
83
47
52
39
25
8
18
12
5
5
4

Low Clouds (% Sky Obscured)

7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
12
6
11
5
8
46
48
40
60
65
43
30
50
24
24
24
21
4
12
7
3
3
3

High Clouds (% Sky Obscured)

39
46
63
100
100
100
77
85
84
95
100
89
75
58
29
27
17
3
6
6
6
5
5
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
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
8
6
5
3
4
4
4
4
3
4
5
6
7
8
8
9
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

31
29
28
26
25
24
23
22
21
20
20
20
22
24
26
28
30
31
32
33
33
33
32
31

Feels Like (°C)

29
27
26
26
24
24
23
22
21
20
20
20
21
23
26
27
29
31
31
32
31
31
30
29

Dew Point (°C)

9
11
13
16
16
15
15
15
14
13
13
12
11
11
11
11
11
12
12
12
11
12
11
11

Relative Humidity (%)

25
32
41
51
57
59
61
63
64
64
63
58
48
42
37
33
31
30
29
28
26
27
27
28

Pressure (mb)

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

Ozone (du)

329
330
331
332
331
331
331
331
331
331
331
331
331
331
331
331
331
331
332
334
332
328
327
328

Friday 10

Waning Crescent 14%

01:12

19:02

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

Sun - Rise: 04:59, Set: 21:18, Transit: 13:08. Moon - Rise: 01:12, Set: 19:02. Civil Dark: 22:03 - 04:14. Nautical Dark: 23:10 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
1
0
4
14
17
16
13
9
14
14
3
0
0
2
6
2
10
18
18
20
18
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
10
12
20
18
20

Medium Clouds (% Sky Obscured)

0
0
1
0
3
14
17
16
13
9
14
14
3
0
0
2
5
0
9
15
12
2
0
2

High 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

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)

14
13
12
11
9
7
7
7
7
7
7
7
9
11
12
12
12
12
12
12
13
13
15
16

Chance of Frost

Temperature (°C)

30
28
26
23
22
20
19
18
18
17
17
17
19
21
23
25
27
29
30
31
31
31
31
30

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
31
35
38
44
49
56
62
67
74
78
76
64
55
48
40
33
29
26
24
22
21
21
26

Pressure (mb)

1016
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1020

Ozone (du)

329
328
328
329
330
331
330
329
329
328
330
332
333
334
334
333
332
332
331
331
330
329
329
328

Saturday 11

Waning Crescent 6%

01:57

19:02

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

Sun - Rise: 05:00, Set: 21:17, Transit: 13:08. Moon - Rise: 01:57, Set: 19:02. Civil Dark: 22:02 - 04:15. Nautical Dark: 23:09 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
18
17
25
32
35
41
44
34
34
33
46
56
86
76
53
18
0
5
9
15
16
17
15

Low Clouds (% Sky Obscured)

13
0
0
0
0
16
28
37
34
34
33
30
33
28
19
2
7
0
4
8
12
8
4
0

Medium Clouds (% Sky Obscured)

6
16
16
23
29
26
25
25
18
22
17
5
11
11
2
0
0
0
0
0
0
5
10
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
25
42
81
70
52
16
0
1
3
4
3
2
1

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)

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

Chance of Frost

Temperature (°C)

29
27
25
23
21
19
17
16
16
16
16
16
17
19
21
23
25
27
29
29
30
30
29
28

Feels Like (°C)

26
25
22
21
19
17
16
15
15
14
14
15
15
17
17
20
22
24
25
26
25
26
25
24

Dew Point (°C)

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

Relative Humidity (%)

31
35
44
53
64
76
86
92
93
93
92
87
78
64
53
45
38
33
29
26
24
24
24
26

Pressure (mb)

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

Ozone (du)

327
326
326
325
322
322
320
319
319
319
318
319
319
320
321
322
323
326
327
329
330
330
329
330

Sunday 12

Waning Crescent 2%

03:03

20:16

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

Sun - Rise: 05:01, Set: 21:16, Transit: 13:08. Moon - Rise: 03:03, Set: 20:16. Civil Dark: 22:01 - 04:16. Nautical Dark: 23:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
23
29
31
28
29
30
35
40
40
40
40
61
98
100
64
60
62
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
13
12
8
5
2
1
1
0
2
4
5
11
16
21
33
40
50
49
48
48
52
48
47

High Clouds (% Sky Obscured)

17
23
29
31
28
29
30
35
40
40
40
40
60
97
100
64
59
62
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
10
10
11
12
12
12
13
12
13
13
12
11
10
8
6
6
6
6
8

Relative Humidity (%)

29
34
40
45
51
58
66
73
79
83
84
86
82
76
68
58
48
39
32
26
24
25
26
30

Pressure (mb)

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

Ozone (du)

330
330
330
329
330
329
327
328
327
325
325
326
326
324
322
322
323
322
322
322
320
319
318
317

Monday 13

Waning Crescent 0%

04:27

21:09

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:02, Set: 21:15, Transit: 13:08. Moon - Rise: 04:27, Set: 21:09. Civil Dark: 22:00 - 04:18. Nautical Dark: 23:05 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
94
86
80
75
73
75
73
82
86
88
90
93
97

Low Clouds (% Sky Obscured)

0
0
0
8
16
22
24
8
0
7
13
19
15
12
8
5
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
51
47
51
79
81
82
77
68
83
83
77
57
51
45
39
35
29
34
36
34
23
13
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
59
50
50
40
41
41
61
75
76
78
82
89
93

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
6
8
11
12
2
4
11
2
9
19
31
0
0
0
0
0
1
3
4
5
8
9
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)

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

Chance of Frost

Temperature (°C)

25
24
22
21
20
18
18
17
17
17
17
17
18
19
21
23
25
27
29
29
30
31
30
29

Feels Like (°C)

22
21
20
18
17
16
15
15
15
14
14
14
15
15
15
16
17
18
19
28
28
26
26
27

Dew Point (°C)

11
11
11
12
15
16
16
15
15
15
15
15
14
13
12
11
9
8
7
7
7
6
6
7

Relative Humidity (%)

40
45
48
57
75
86
92
88
90
89
86
85
78
64
54
45
37
30
25
23
22
21
23
25

Pressure (mb)

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

Ozone (du)

316
315
315
315
315
316
315
315
317
319
322
325
326
326
327
327
325
323
321
321
321
322
322
322

Tuesday 14

New Moon 2%

06:00

21:46

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:04, Set: 21:14, Transit: 13:08. Moon - Rise: 06:00, Set: 21:46. Civil Dark: 21:59 - 04:19. Nautical Dark: 23:04 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
90
81
73
82
91
100
90
80
72
70
67
70
68
67
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
10
9
7
7
5
3
0
1
3
4
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
0
15
28
42
38
37
34
38
41
44
53
62
71
74
76
72
70
63
52
54
53
51

High Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
80
58
41
62
82
100
76
57
36
37
41
45
50
59
59

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
Very Light Rain
None
None
None

Precipitation Probability (%)

3
8
0
0
1
0
0
0
0
0
0
0
1
1
1
8
10
5
26
37
47
39
31
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

15
14
13
12
10
10
9
9
9
9
9
9
10
10
11
12
12
13
14
13
12
11
12
12

Chance of Frost

Temperature (°C)

28
26
24
22
21
20
18
18
18
17
18
18
18
21
23
25
27
29
31
31
30
30
30
29

Feels Like (°C)

27
24
24
24
23
22
21
15
15
16
16
15
15
18
18
19
20
21
22
31
30
29
28
27

Dew Point (°C)

8
11
13
17
17
17
17
17
17
16
16
15
15
15
14
14
13
13
13
15
17
19
17
16

Relative Humidity (%)

27
37
51
71
76
84
93
92
93
95
89
85
80
68
57
49
42
36
32
37
43
51
47
44

Pressure (mb)

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

Ozone (du)

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

Wednesday 15

Waxing Crescent 7%

07:32

22:10

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK

Sun - Rise: 05:05, Set: 21:13, Transit: 13:08. Moon - Rise: 07:32, Set: 22:10. Civil Dark: 21:58 - 04:21. Nautical Dark: 23:02 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
85
100
79
53
30
32
38
44
57
65
78
63
43
25
23
22
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
7
11
11
7
0
1
3
3

Medium Clouds (% Sky Obscured)

40
31
23
16
9
3
4
5
7
10
13
16
19
17
20
21
21
19

High Clouds (% Sky Obscured)

72
85
100
79
53
30
32
36
40
48
56
65
45
28
5
4
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
4
5
5
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

29
36
41
35
28
24
26
26
27
43
55
65
56
48
44
36
25
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

13
11
8
6
5
4
4
4
4
5
5
5
5
6
6
7
7
8

Chance of Frost

Temperature (°C)

29
26
24
21
20
19
18
18
17
16
17
17
17
19
20
22
24
26

Feels Like (°C)

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

Dew Point (°C)

14
15
17
18
17
17
16
16
16
15
15
15
16
16
16
16
16
15

Relative Humidity (%)

41
50
63
80
81
84
88
88
90
92
92
90
90
82
76
69
59
51

Pressure (mb)

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

Ozone (du)

326
327
329
331
329
327
326
325
324
323
324
325
325
326
327
328
328
329

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

Generated: 09/07/26 19:18:52. Forecast: 09/07/26 to 15/07/26. Timezone: UTC+1.00