Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 64%

13:44

02:34

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

Sun - Rise: 05:01, Set: 21:04, Transit: 13:03. Moon - Rise: 13:44, Set: 02:34. Civil Dark: 21:48 - 04:17. Nautical Dark: 22:50 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

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)

3
1
1
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)

3
2
1
1
2
2
2
2
2
2
2
3
2
2
3
2
3
3
3
2
3
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
25
26
27
29
29
30
30
30
31
29
25
23
22
21
21
20
19
19
19
19
21
24
26

Dew Point (°C)

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

Relative Humidity (%)

79
74
68
64
60
59
59
62
65
77
78
83
84
85
86
88
88
90
92
90
90
88
85
79

Pressure (mb)

1031
1031
1031
1031
1030
1030
1030
1030
1030
1029
1030
1030
1030
1031
1031
1031
1031
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

326
325
325
325
327
327
327
327
327
324
323
324
324
323
323
322
321
320
320
320
319
318
319
319

Monday 25

Waxing Gibbous 74%

14:59

02:45

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

Sun - Rise: 05:00, Set: 21:06, Transit: 13:03. Moon - Rise: 14:59, Set: 02:45. Civil Dark: 21:50 - 04:16. Nautical Dark: 22:52 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
46
51
64
40
49
47
37
36
30

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
26
35
20
25
28
22
20
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
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
1
1
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
8
9
9
9
9
8
8
7
5
4
4
4
4
4
4
4
3
3
3
2
3
4

Chance of Frost

Temperature (°C)

24
26
27
29
29
30
30
30
29
28
26
23
21
19
19
18
18
18
18
18
18
19
22
23

Feels Like (°C)

27
28
29
31
32
32
32
33
32
31
30
25
23
21
21
20
20
20
20
20
20
22
25
26

Dew Point (°C)

19
20
20
21
22
22
22
23
23
24
23
20
18
16
16
15
15
16
16
16
16
16
18
18

Relative Humidity (%)

74
69
65
63
63
62
64
69
73
78
83
84
82
82
82
82
83
85
86
88
86
82
76
73

Pressure (mb)

1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1029
1029

Ozone (du)

320
321
320
320
320
321
321
322
322
322
321
322
323
324
325
325
326
327
326
327
329
331
331
332

Tuesday 26

Waxing Gibbous 82%

16:13

02:56

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

Sun - Rise: 04:59, Set: 21:07, Transit: 13:04. Moon - Rise: 16:13, Set: 02:56. Civil Dark: 21:51 - 04:15. Nautical Dark: 22:54 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
32
41
56
48
45
48
44
49
26
0
0
0
0
0
2
2
11
19
47
58
51
43
36

Low Clouds (% Sky Obscured)

0
0
0
0
2
15
35
36
14
23
0
0
0
0
0
2
2
11
19
32
42
33
30
29

Medium Clouds (% Sky Obscured)

12
13
14
17
8
9
6
3
9
2
0
0
0
0
0
0
0
0
0
8
16
15
12
9

High Clouds (% Sky Obscured)

0
0
0
19
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
14
11
7
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
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
6
19
7
5
3
4
15
5
3
3
1
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
5
5
5
4
4
4
4
4
3
3
4
6
6
7
8
9
9
10
11
11
12
13
13

Chance of Frost

Temperature (°C)

25
26
27
28
29
29
30
30
29
28
27
24
21
19
18
17
16
15
14
14
14
14
16
17

Feels Like (°C)

27
28
29
31
32
32
33
33
33
34
30
27
25
22
21
19
17
16
15
14
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

70
65
61
58
56
55
55
58
64
71
71
78
80
80
83
92
95
98
100
98
96
92
85
81

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

331
330
330
330
329
330
330
328
327
327
327
327
328
330
331
332
331
330
330
330
331
332
332
333

Wednesday 27

Waxing Gibbous 89%

17:26

03:09

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

Sun - Rise: 04:58, Set: 21:08, Transit: 13:04. Moon - Rise: 17:26, Set: 03:09. Civil Dark: 21:52 - 04:14. Nautical Dark: 22:56 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
24
19
11
8
2
8
11
16
11
5
2
1
1
0
3
1
0
21
44
67
60
53
45

Low Clouds (% Sky Obscured)

23
19
13
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
40
29
14
0

Medium Clouds (% Sky Obscured)

8
8
8
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
30
24
15
30

High Clouds (% Sky Obscured)

2
2
0
0
0
1
7
11
16
11
5
2
1
1
0
1
1
0
0
1
3
4
10
5

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
1
5
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
14
14
14
14
14
14
14
14
14
13
13
12
13
13
13
12
11
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

18
20
21
23
23
24
24
23
22
21
19
17
15
14
13
12
11
10
10
10
10
11
13
15

Feels Like (°C)

18
20
22
23
24
24
24
24
22
20
18
16
13
12
10
10
9
8
8
8
9
10
11
13

Dew Point (°C)

14
15
15
16
16
16
17
17
16
16
14
12
9
6
3
2
3
3
4
5
7
8
9
10

Relative Humidity (%)

76
72
68
66
62
61
63
67
68
71
75
71
64
56
52
52
58
61
66
73
81
79
75
72

Pressure (mb)

1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

332
330
329
328
329
329
329
329
329
329
329
330
333
335
334
333
333
334
336
336
335
334
333
332

Thursday 28

Waxing Gibbous 95%

18:40

03:25

10 Bad
11 OK
12 OK
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
07 OK
08 Bad
09 Bad

Sun - Rise: 04:57, Set: 21:09, Transit: 13:04. Moon - Rise: 18:40, Set: 03:25. Civil Dark: 21:54 - 04:12. Nautical Dark: 22:59 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
43
43
61
70
88
93
92
94
86
75
69
79
86
97
94
87
81
61
41
21
43
61
80

Low 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

Medium Clouds (% Sky Obscured)

21
25
26
22
11
0
0
0
0
8
16
25
36
45
55
41
31
30
22
14
4
13
24
35

High Clouds (% Sky Obscured)

12
4
6
36
57
78
76
74
82
74
49
58
53
68
86
77
72
67
61
41
21
43
61
80

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
1
0
1
1
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)

13
12
12
12
12
11
11
10
9
8
7
5
4
4
4
3
3
3
3
3
3
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
21
23
23
24
25
24
25
23
20
18
15
15
15
14
13
13
13
13
13
13
16
17

Dew Point (°C)

11
13
14
15
15
16
16
16
17
17
16
14
11
10
10
9
9
8
7
9
10
11
13
14

Relative Humidity (%)

67
64
62
59
58
59
59
60
68
74
80
77
73
73
74
75
74
71
70
71
73
73
71
67

Pressure (mb)

1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

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

Friday 29

Waxing Gibbous 98%

19:54

03:46

10 Bad
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 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:56, Set: 21:11, Transit: 13:04. Moon - Rise: 19:54, Set: 03:46. Civil Dark: 21:55 - 04:11. Nautical Dark: 23:01 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
94
100
100
100
100
100
100
100
100
100
100
92
85
77
76
67
63
68
77
86
91
94
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
44
31
16
0
0
0
0

Medium Clouds (% Sky Obscured)

46
57
65
49
34
21
23
27
30
19
17
20
18
20
17
12
8
3
7
12
17
17
17
15

High Clouds (% Sky Obscured)

79
88
100
100
100
100
100
100
99
100
100
100
70
36
4
4
4
4
36
64
81
82
84
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
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
1
1
3
2
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
11
12
11
11
12
10
10
9
7
6
6
6
6
5
5
5
4
4
5
5
6
8

Chance of Frost

Temperature (°C)

22
23
25
26
26
26
26
25
25
24
22
20
18
17
16
15
14
14
13
13
13
13
15
16

Feels Like (°C)

19
20
21
22
26
26
26
25
25
25
22
22
22
21
20
19
13
13
12
11
11
10
14
15

Dew Point (°C)

15
16
17
18
17
17
17
18
18
19
17
15
12
11
10
9
7
7
6
7
8
9
9
10

Relative Humidity (%)

64
62
62
59
58
57
56
62
68
75
73
71
70
67
65
64
62
62
62
65
71
75
70
67

Pressure (mb)

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

Ozone (du)

329
329
329
330
329
329
329
329
329
328
329
330
332
334
336
339
339
339
339
339
339
339
339
340

Saturday 30

Waxing Gibbous 100%

21:05

04:15

10 Bad
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 Bad
06 Bad

Sun - Rise: 04:55, Set: 21:12, Transit: 13:04. Moon - Rise: 21:05, Set: 04:15. Civil Dark: 21:57 - 04:10. Nautical Dark: 23:03 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
94
89
80
82
85
89
92
95
99
97
96
94

Low Clouds (% Sky Obscured)

23
45
68
72
76
81
80
80
76
74
71
69
63
61
59
60
60
56
65
68
70

Medium Clouds (% Sky Obscured)

15
20
25
25
30
30
48
70
93
63
33
4
3
1
0
7
17
33
39
44
47

High Clouds (% Sky Obscured)

90
92
94
96
99
100
68
40
35
28
25
23
43
64
88
92
91
90
63
37
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

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
18
21
18
18
37
43
47
33
20
1
3
2
0
0
4
0
1
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
17
21
21
20
20
21
22
18
19
19
17
17
16
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

62
59
56
54
55
57
59
63
68
72
76
78
82
80
79
79
77
77
76
77
78

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

340
339
339
338
340
341
343
343
343
343
344
345
346
344
341
338
338
337
337
336
334

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

Generated: 24/05/26 10:28:56. Forecast: 24/05/26 to 30/05/26. Timezone: UTC+1.00