Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waxing Crescent 7%

07:37

22:14

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

Sun - Rise: 05:09, Set: 21:17, Transit: 13:13. Moon - Rise: 07:37, Set: 22:14. Civil Dark: 22:01 - 04:25. Nautical Dark: 23:05 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
22
28
20
24
25
0
0
20
39
50
34
26
25
19
15
0
0
16
19
30
33
36
23

Low Clouds (% Sky Obscured)

24
22
22
18
24
23
0
0
15
31
43
29
22
21
17
14
0
0
1
16
20
27
24
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
0
6
4
10
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
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)

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

Chance of Frost

Temperature (°C)

26
25
23
21
20
19
18
17
16
15
14
14
15
16
18
20
21
23
25
26
27
27
27
26

Feels Like (°C)

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

Dew Point (°C)

6
8
12
12
13
14
16
16
15
14
14
13
12
10
8
6
5
4
3
3
3
2
2
2

Relative Humidity (%)

26
34
50
58
65
75
86
95
95
96
96
95
84
67
53
41
33
28
24
22
21
20
20
20

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1017

Ozone (du)

345
344
347
347
348
349
350
350
347
346
345
346
346
344
343
341
340
337
336
336
335
335
334
335

Thursday 16

Waxing Crescent 14%

09:04

22:32

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

Sun - Rise: 05:11, Set: 21:16, Transit: 13:13. Moon - Rise: 09:04, Set: 22:32. Civil Dark: 22:00 - 04:27. Nautical Dark: 23:03 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
0
0
23
7
0
26
35
35
32
32
39
52
47
42
41
23
51
31
27
30
25
31
26

Low Clouds (% Sky Obscured)

1
0
0
20
5
0
0
0
0
0
0
4
11
4
19
3
13
19
20
21
19
23
22
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
16
19
21
21
23
28
31
31
11
0
0
0
6
1
3
3
5
3

High Clouds (% Sky Obscured)

2
0
0
0
4
0
0
0
2
2
1
1
2
2
20
28
6
24
7
5
13
0
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 (%)

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
12
10
8
7
6
4
4
3
3
3
3
4
6
7
7
8
8
8
8
7
7
8
9

Chance of Frost

Temperature (°C)

26
25
23
21
20
19
18
17
16
16
15
15
16
17
18
20
22
23
24
25
26
26
26
25

Feels Like (°C)

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

Dew Point (°C)

3
4
6
8
9
12
13
13
13
13
13
12
11
9
7
5
4
4
4
2
1
0
-0
-1

Relative Humidity (%)

22
26
32
43
50
64
73
77
79
82
85
83
71
59
47
37
31
28
26
23
20
18
18
18

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

338
342
343
344
345
345
344
345
346
345
345
346
345
341
338
336
335
334
335
335
335
334
332
330

Friday 17

Waxing Crescent 23%

10:26

22:46

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

Sun - Rise: 05:12, Set: 21:15, Transit: 13:13. Moon - Rise: 10:26, Set: 22:46. Civil Dark: 21:59 - 04:28. Nautical Dark: 23:01 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
28
32
66
45
17
13
6
22
18
19
21
40
13
4
2
10
15
17
25
27
43
62
73

Low Clouds (% Sky Obscured)

24
16
5
21
18
17
13
6
22
18
19
0
10
10
4
2
8
9
12
15
18
21
45
54

Medium Clouds (% Sky Obscured)

0
0
0
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
16
58

High Clouds (% Sky Obscured)

2
12
27
30
34
0
0
0
0
0
3
18
26
2
0
0
0
1
5
10
14
21
16
17

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
8
5
4
7
10
10
9
9
7
6
6
8
10
9
8
7
6
6
7
6
6
6
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
4
6
8
9
10
11
11
11
11
10
8
5
3
2
1
1
0
-1
-1
-1
-1
3

Relative Humidity (%)

19
22
31
38
45
54
61
71
77
79
80
78
63
51
39
33
29
26
24
21
20
19
19
26

Pressure (mb)

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

Ozone (du)

330
331
331
330
331
331
329
329
330
330
329
329
332
334
333
333
333
333
333
333
333
334
335
336

Saturday 18

Waxing Crescent 33%

11:45

22:58

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 OK
13 OK
14 Good
15 Good
16 Good
17 OK
18 Bad

Sun - Rise: 05:13, Set: 21:14, Transit: 13:13. Moon - Rise: 11:45, Set: 22:58. Civil Dark: 21:57 - 04:30. Nautical Dark: 22:59 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
91
94
80
78
87
92
92
90
89
85
81
77
72
68
70
55
27
14
11
3
12
21
56

Low Clouds (% Sky Obscured)

52
48
20
40
45
48
53
15
13
14
16
16
18
18
17
17
16
17
14
9
3
11
18
24

Medium Clouds (% Sky Obscured)

26
67
20
19
21
22
22
23
24
21
22
38
68
63
56
57
30
8
4
4
0
0
0
0

High Clouds (% Sky Obscured)

37
48
93
36
26
38
50
53
55
50
51
51
52
48
48
47
31
5
0
0
0
2
7
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
17
15
14
13
13
13
12
12
12
11
12
12
13
14
16
18
18
19
20
20
19

Dew Point (°C)

8
7
8
11
10
9
8
9
11
13
12
12
10
8
5
2
1
-1
-3
-4
-5
-6
-7
-7

Relative Humidity (%)

38
39
45
56
56
56
59
63
78
87
87
86
73
61
46
35
30
25
20
17
15
14
13
13

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

338
339
341
341
340
339
339
338
338
339
341
340
341
342
344
347
347
348
347
347
344
341
338
338

Sunday 19

Waxing Crescent 43%

13:01

23:10

19 Bad
20 Bad
21 Bad
22 OK
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 Good
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 05:14, Set: 21:13, Transit: 13:13. Moon - Rise: 13:01, Set: 23:10. Civil Dark: 21:56 - 04:31. Nautical Dark: 22:57 - 03:31. Astro Dark: N/A - 01:27

Total Clouds (% Sky Obscured)

73
64
66
24
16
13
7
10
3
3
2
2
6
10
16
12
7
0
9
18
27
42
56
72

Low Clouds (% Sky Obscured)

24
26
22
14
6
1
1
1
1
0
2
2
6
8
9
5
3
0
9
18
27
32
36
36

Medium Clouds (% Sky Obscured)

0
2
0
0
2
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
21
29

High Clouds (% Sky Obscured)

52
50
52
11
7
5
2
8
2
2
0
0
0
0
0
0
0
0
0
1
1
6
13
20

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
7
5
2
5
5
5
4
3
1
1
1
2
4
6
7
8
8
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
15
14
14
13
13
13
13
13
13
13
14
14
14
15
16
17
23
22
21
21
21

Dew Point (°C)

-7
-7
-4
-3
1
4
8
9
10
9
9
9
7
6
4
3
3
3
3
3
4
5
5
5

Relative Humidity (%)

14
16
21
25
34
48
64
77
84
84
84
83
66
55
46
38
34
30
28
28
28
28
29
29

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024

Ozone (du)

337
335
332
331
330
330
327
324
323
323
323
323
323
322
322
322
322
321
321
321
321
322
323
325

Monday 20

Waxing Crescent 53%

14:16

23:22

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

Sun - Rise: 05:16, Set: 21:11, Transit: 13:13. Moon - Rise: 14:16, Set: 23:22. Civil Dark: 21:54 - 04:33. Nautical Dark: 22:55 - 03:33. Astro Dark: 00:58 - 01:41

Total Clouds (% Sky Obscured)

56
42
28
33
37
40
35
29
23
37
48
47
34
28
22
30
35
39
43
47
52
41
30
20

Low Clouds (% Sky Obscured)

27
18
10
13
13
13
8
7
4
5
6
8
9
8
5
7
9
11
11
10
11
9
9
7

Medium Clouds (% Sky Obscured)

23
18
11
12
14
15
11
6
2
8
14
16
13
10
5
9
11
14
13
13
15
12
11
7

High Clouds (% Sky Obscured)

17
12
9
5
2
0
0
0
0
0
0
0
0
1
1
2
2
3
6
11
15
12
7
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)

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

Chance of Frost

Temperature (°C)

23
22
21
20
18
17
16
15
15
14
14
14
15
16
18
20
21
22
23
24
25
26
25
25

Feels Like (°C)

22
20
20
20
20
20
20
13
14
14
13
13
12
14
14
15
15
16
16
23
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

29
34
39
44
52
60
69
73
78
82
80
79
76
64
53
44
40
35
31
29
27
25
25
24

Pressure (mb)

1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025

Ozone (du)

327
326
326
326
326
326
325
327
329
330
332
333
334
334
334
334
334
335
335
334
333
333
332
332

Tuesday 21

First Quarter 53%

15:31

23:37

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 05:17, Set: 21:10, Transit: 13:13. Moon - Rise: 15:31, Set: 23:37. Civil Dark: 21:53 - 04:34. Nautical Dark: 22:53 - 03:35. Astro Dark: 00:45 - 01:50

Total Clouds (% Sky Obscured)

25
30
33
39
44
51
50
50
52
58
67
77
76
76
66
63
57
49

Low Clouds (% Sky Obscured)

9
10
13
10
6
3
4
5
7
5
4
3
2
3
3
6
10
16

Medium Clouds (% Sky Obscured)

9
9
10
11
12
13
9
4
0
8
17
23
39
54
65
56
49
43

High Clouds (% Sky Obscured)

3
4
4
10
16
22
21
26
45
55
67
75
76
76
66
40
21
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

24
31
38
47
58
71
85
86
87
87
83
78
74
63
54
46
40
34

Pressure (mb)

1025
1025
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

332
336
340
345
345
346
346
347
347
347
346
346
345
343
342
340
342
345

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 15/07/26 19:41:56. Forecast: 15/07/26 to 21/07/26. Timezone: UTC+1.00