Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waning Gibbous 80%

22:05

11:09

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

Sun - Rise: 05:34, Set: 20:52, Transit: 13:13. Moon - Rise: 22:05, Set: 11:09. Civil Dark: 21:32 - 04:55. Nautical Dark: 22:26 - 04:02. Astro Dark: 23:38 - 02:51

Total Clouds (% Sky Obscured)

46
58
67
100
100
100
100
100
79
64
0
3
5
28
62
76
78
92
80
67
72
63
56
40

Low Clouds (% Sky Obscured)

0
0
0
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
37
67
41
29
71
66
82
28
19
0
0
0
4
22
45
43
48
42
38
40
30
34
29

High Clouds (% Sky Obscured)

46
58
67
100
100
100
100
100
60
45
0
2
4
19
30
31
35
44
33
25
42
42
39
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
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)

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

Chance of Frost

Temperature (°C)

27
27
26
25
23
21
19
17
17
17
16
15
15
14
14
15
17
19
22
25
27
29
30
31

Feels Like (°C)

24
25
23
21
21
18
16
14
15
15
14
16
15
14
13
14
16
18
20
23
26
28
29
30

Dew Point (°C)

3
3
2
2
4
5
6
6
8
9
10
10
10
11
11
11
10
10
10
9
8
7
6
6

Relative Humidity (%)

21
21
21
23
28
34
41
48
52
59
65
70
74
79
83
75
63
54
45
37
30
25
22
21

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1009
1008
1008

Ozone (du)

331
329
326
327
327
327
328
330
331
333
336
333
332
331
329
328
326
326
325
326
326
327
326
326

Monday 3

Waning Gibbous 71%

22:17

12:29

16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:36, Set: 20:51, Transit: 13:13. Moon - Rise: 22:17, Set: 12:29. Civil Dark: 21:30 - 04:56. Nautical Dark: 22:23 - 04:04. Astro Dark: 23:34 - 02:55

Total Clouds (% Sky Obscured)

80
70
52
35
47
26
29
39
28
76
100
100
100
100
100
100
92
94
95
95
73
71
71
54

Low Clouds (% Sky Obscured)

3
0
1
0
0
0
0
0
0
0
8
5
25
27
28
29
62
46
56
71
71
64
18
13

Medium Clouds (% Sky Obscured)

23
17
5
20
30
15
18
21
13
3
3
3
12
55
55
46
50
89
81
88
4
14
48
40

High Clouds (% Sky Obscured)

65
68
45
4
3
2
2
6
8
76
100
100
100
100
100
100
46
46
44
40
29
7
16
15

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
7
8
2
3
20
19
20
7
3
1

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
12
14
13
11
8
7
6
5
5
5
5
5
6
6
8
13
15
16
17
18
19
20
21

Chance of Frost

Temperature (°C)

30
30
28
27
25
23
21
20
19
18
17
17
17
17
17
18
19
20
22
24
24
24
25
26

Feels Like (°C)

30
28
25
24
23
21
21
19
18
17
14
14
15
15
15
16
17
18
20
21
21
20
21
21

Dew Point (°C)

5
4
4
5
5
7
8
8
8
7
7
9
10
10
10
11
15
14
14
14
12
10
10
11

Relative Humidity (%)

20
19
20
23
28
35
42
45
47
50
53
59
63
64
62
65
80
70
57
56
47
41
38
39

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1009

Ozone (du)

326
326
327
330
331
333
332
327
325
324
322
320
318
317
316
316
315
314
314
314
315
315
313
313

Tuesday 4

Waning Gibbous 60%

22:32

13:53

16 Bad
17 OK
18 OK
19 OK
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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:38, Set: 20:49, Transit: 13:12. Moon - Rise: 22:32, Set: 13:53. Civil Dark: 21:29 - 04:58. Nautical Dark: 22:21 - 04:06. Astro Dark: 23:30 - 02:58

Total Clouds (% Sky Obscured)

47
26
19
21
28
46
51
56
67
68
63
63
71
72
59
61
61
55
51
57
62
50
48
50

Low Clouds (% Sky Obscured)

33
15
16
17
18
25
30
31
56
55
55
61
65
66
59
55
61
55
51
57
62
33
9
0

Medium Clouds (% Sky Obscured)

20
7
0
0
0
8
8
11
0
10
0
0
0
0
0
0
0
0
0
0
0
8
17
25

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
1
3
1
1
0
1
0
0
1
1
1
0
0
1
3
18
5
6
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)

22
21
20
19
17
15
14
13
13
13
12
13
13
12
13
15
17
17
18
20
21
21
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
20
18
17
17
16
16
16
15
15
14
13
13
12
13
13
15
16
16
16
16
16

Dew Point (°C)

11
11
12
12
12
13
14
15
16
16
16
16
15
14
14
13
12
12
11
11
11
10
7
8

Relative Humidity (%)

41
42
46
50
56
68
79
85
95
96
95
96
95
95
95
85
73
67
60
55
51
47
38
40

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

314
314
314
313
313
314
315
316
315
317
318
319
319
319
319
319
321
319
321
322
323
325
326
328

Wednesday 5

Waning Gibbous 49%

22:50

15:20

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

Sun - Rise: 05:39, Set: 20:47, Transit: 13:12. Moon - Rise: 22:50, Set: 15:20. Civil Dark: 21:27 - 05:00. Nautical Dark: 22:18 - 04:09. Astro Dark: 23:26 - 03:02

Total Clouds (% Sky Obscured)

35
24
10
20
26
35
31
27
23
18
11
4
2
1
0
8
14
28
33
67
71
41
59
32

Low Clouds (% Sky Obscured)

4
10
10
19
25
29
22
21
21
14
7
0
0
0
0
6
10
20
17
20
20
14
11
2

Medium Clouds (% Sky Obscured)

17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
2
1
0
0
0
2
3
40
45
4
45
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)

22
20
19
17
16
14
12
11
9
8
7
6
5
6
6
6
9
10
12
11
12
12
12
11

Chance of Frost

Temperature (°C)

22
21
20
19
17
16
14
14
13
13
13
12
12
12
12
12
14
16
17
18
20
21
21
22

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
9
10
11
11
11
11
10
10
10
10
9
9
7
5
4
3
1
-0

Relative Humidity (%)

42
44
48
47
55
65
71
78
84
90
92
92
90
90
92
84
74
63
52
42
35
31
26
23

Pressure (mb)

1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

330
333
336
337
338
341
344
347
350
355
358
358
358
359
358
355
349
345
339
336
334
333
332
332

Thursday 6

Third Quarter 37%

23:15

No Set

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

Sun - Rise: 05:41, Set: 20:45, Transit: 13:12. Moon - Rise: 23:15, Set: No Set. Civil Dark: 21:25 - 05:02. Nautical Dark: 22:16 - 04:11. Astro Dark: 23:23 - 03:06

Total Clouds (% Sky Obscured)

44
58
73
89
94
95
91
79
71
74
82
98
99
99
100
91
92
91
85
79
73
82
91
100

Low Clouds (% Sky Obscured)

6
7
8
11
12
14
15
14
14
10
7
3
2
1
0
12
6
0
1
2
4
18
30
35

Medium Clouds (% Sky Obscured)

12
16
14
8
3
0
0
0
0
0
0
1
4
55
77
67
74
77
59
43
26
47
67
89

High Clouds (% Sky Obscured)

15
26
42
73
85
86
73
55
42
54
67
96
98
99
96
67
72
77
54
33
14
16
18
15

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
1
1

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

Chance of Frost

Temperature (°C)

22
22
21
20
18
16
15
13
12
11
10
10
9
9
10
11
14
16
18
19
20
22
21
21

Feels Like (°C)

19
19
18
16
14
13
13
13
12
12
11
10
8
8
8
10
11
12
12
14
15
16
20
19

Dew Point (°C)

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

Relative Humidity (%)

21
21
23
32
45
58
68
75
80
75
71
68
67
67
67
58
51
44
39
35
31
28
27
27

Pressure (mb)

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

Ozone (du)

331
331
331
331
331
333
333
334
335
333
333
335
336
338
338
341
342
343
344
344
345
346
347
348

Friday 7

Waning Crescent 25%

23:53

16:46

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

Sun - Rise: 05:42, Set: 20:44, Transit: 13:12. Moon - Rise: 23:53, Set: 16:46. Civil Dark: 21:23 - 05:04. Nautical Dark: 22:14 - 04:13. Astro Dark: 23:19 - 03:09

Total Clouds (% Sky Obscured)

87
76
65
54
42
30
45
61
77
79
78
76
82
88
95
92
89
86
87
88
89
88
85
83

Low Clouds (% Sky Obscured)

39
43
48
37
24
12
12
10
10
11
13
15
34
52
70
73
75
77
81
83
85
76
67
59

Medium Clouds (% Sky Obscured)

79
69
59
42
22
6
15
24
37
51
59
68
77
84
93
91
88
83
76
67
58
61
64
66

High Clouds (% Sky Obscured)

4
4
3
5
4
2
4
7
9
19
32
50
50
55
55
48
46
44
41
38
40
39
38
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
8
9
11
10
0
0
1
0
1
2
2
9
10
12
26
32
36
44
48
51
55
58
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
18
16
14
13
13
12
12
12
12
13
13
13
14
15
15
17
18
19
19
19

Feels Like (°C)

18
18
18
19
16
16
16
15
15
13
10
10
11
11
11
10
13
13
14
14
13
14
18
16

Dew Point (°C)

2
2
3
4
5
7
8
9
10
11
11
11
11
12
12
12
13
14
14
14
13
13
12
11

Relative Humidity (%)

27
30
32
36
44
55
67
75
84
93
93
95
95
93
93
92
92
93
93
83
74
67
62
58

Pressure (mb)

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

Ozone (du)

350
350
350
350
352
353
355
353
352
350
351
351
351
352
353
354
354
355
355
355
355
355
358
361

Saturday 8

Waning Crescent 16%

00:48

18:03

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

Sun - Rise: 05:44, Set: 20:42, Transit: 13:12. Moon - Rise: 00:48, Set: 18:03. Civil Dark: 21:21 - 05:05. Nautical Dark: 22:11 - 04:15. Astro Dark: 23:15 - 03:12

Total Clouds (% Sky Obscured)

77
71
65
58
51
44
38
31
25
19
13
5
7
9
14
41
69
96
96
96
95

Low Clouds (% Sky Obscured)

58
57
56
51
47
42
35
27
22
15
8
0
0
0
0
14
25
34
30
27
27

Medium Clouds (% Sky Obscured)

53
39
25
13
6
0
0
0
0
1
2
2
1
1
0
6
12
18
24
31
35

High Clouds (% Sky Obscured)

16
10
1
0
0
0
2
5
8
9
8
5
7
9
14
41
69
93
91
90
88

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 (%)

50
44
41
35
26
6
5
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

Wind Speed/Direction (mph)

11
11
10
11
9
8
7
6
5
4
4
4
4
3
3
3
5
6
8
8
8

Chance of Frost

Temperature (°C)

19
19
19
19
17
16
15
14
13
12
11
11
10
10
10
10
13
15
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
58
61
67
70
75
82
84
89
92
92
90
90
88
87
84
72
61
53
47
41

Pressure (mb)

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

Ozone (du)

363
358
353
348
347
345
344
346
348
350
348
346
345
344
343
342
342
342
342
342
343

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

Generated: 02/08/26 16:20:25. Forecast: 02/08/26 to 08/08/26. Timezone: UTC+1.00