Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Crescent 17%

08:38

00:13

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 OK
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 04:48, Set: 21:27, Transit: 13:08. Moon - Rise: 08:38, Set: 00:13. Civil Dark: 22:15 - 04:01. Nautical Dark: 23:30 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
97
100
100
100
100
98
100
98
97
99
91
100
79
74
68
33
28
6
1
10
10
25
32

Low Clouds (% Sky Obscured)

77
77
88
88
81
89
96
97
96
62
81
56
37
51
49
49
33
27
4
0
10
10
25
32

Medium Clouds (% Sky Obscured)

60
47
34
34
53
57
35
64
52
55
63
56
36
53
21
1
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

24
97
100
100
60
99
76
84
37
89
56
71
91
12
16
19
7
28
6
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
1
13
2
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
14
15
15
15
16
17
18
18
20
21
21
23
23
23
23
21
20
18
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
93
92
85
78
80
80
80
73
66
61
63
67
74
79
86
90
90
92
90

Pressure (mb)

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

Ozone (du)

332
332
332
332
332
331
331
332
333
333
333
335
335
334
333
333
333
333
332
332
332
332
333
334

Friday 19

Waxing Crescent 27%

10:06

00:28

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

Sun - Rise: 04:48, Set: 21:28, Transit: 13:08. Moon - Rise: 10:06, Set: 00:28. Civil Dark: 22:15 - 04:01. Nautical Dark: 23:30 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
5
0
0
0
0
0
9
33
50
56
56
41
25
33
100
72
100
63
57
94
92
84
89

Low Clouds (% Sky Obscured)

29
5
0
0
0
0
0
9
32
39
41
43
41
25
33
84
41
33
27
3
25
38
42
39

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
2
7
15
13
0
2
2
2
13
4
14
29
32
78
79
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
2
2
0
1
0
93
31
90
26
11
84
27
15
4

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
1
23
16
1
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
3
4
4
4
4
6
8
10
10
12
12
13
14
14
14
13
12
10
8
7
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
90
87
83
77
72
68
67
63
60
58
55
56
59
66
74
79
88
93
95
95
96

Pressure (mb)

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

Ozone (du)

336
338
337
337
334
333
333
333
331
330
331
330
330
330
330
331
332
333
334
334
333
330
329
328

Saturday 20

Waxing Crescent 38%

11:29

00:41

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:49, Set: 21:28, Transit: 13:08. Moon - Rise: 11:29, Set: 00:41. Civil Dark: 22:16 - 04:01. Nautical Dark: 23:31 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
99
100
90
90
94
87
96
87
90
81
100
100
100
89
100
100
96
92
88
93
92
100
94

Low Clouds (% Sky Obscured)

41
54
64
79
81
87
71
80
74
59
56
28
36
25
19
18
1
2
2
3
31
6
7
12

Medium Clouds (% Sky Obscured)

80
96
72
65
62
54
68
69
14
20
7
9
14
70
66
77
97
96
92
63
89
66
74
62

High Clouds (% Sky Obscured)

13
93
2
19
2
6
11
73
15
50
21
100
100
100
73
100
100
74
51
26
48
69
87
83

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
1
5
1
15
25
22
23
6
1
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
8
8
7
7
8
9
9
9
10
10
9
9
8
7
7
6
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
16
16
16
14
14
14
14
13
12
12
13
15
15
14
13
12
12
12

Relative Humidity (%)

96
96
98
98
98
93
92
90
86
73
67
65
60
55
53
54
60
70
73
77
78
75
82
86

Pressure (mb)

1015
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024

Ozone (du)

332
336
340
342
342
342
341
340
338
338
337
337
338
337
336
335
335
336
338
341
343
344
343
346

Sunday 21

First Quarter 48%

12:47

00:52

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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

Sun - Rise: 04:49, Set: 21:28, Transit: 13:08. Moon - Rise: 12:47, Set: 00:52. Civil Dark: 22:16 - 04:01. Nautical Dark: 23:31 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
71
63
57
62
64
63
60
65
47
90
90
86
81
82
72
62
72
82
92
95
96
100
100

Low Clouds (% Sky Obscured)

17
21
15
7
0
0
0
1
19
34
47
36
30
23
29
36
44
40
35
30
25
26
24
26

Medium Clouds (% Sky Obscured)

16
19
22
23
23
20
18
14
19
19
24
24
22
24
27
28
29
37
61
73
77
58
64
46

High Clouds (% Sky Obscured)

65
69
54
40
33
27
14
5
4
2
15
38
56
68
62
43
17
36
59
81
88
84
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
1
10
11
3
6
4
4
8
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
14
15
18
20
22
25
25
26
27
28
27
26
26
24
23
21
20
19
18

Dew Point (°C)

11
10
10
11
12
12
13
15
16
17
17
18
18
18
19
20
20
20
20
20
20
20
19
18

Relative Humidity (%)

80
78
80
86
87
79
76
75
71
68
64
63
59
57
62
66
68
72
79
85
94
96
98
98

Pressure (mb)

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

Ozone (du)

344
343
341
340
338
337
338
336
336
335
333
332
332
331
330
331
330
328
328
328
328
330
331
333

Monday 22

Waxing Gibbous 59%

14:02

01:03

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:49, Set: 21:28, Transit: 13:09. Moon - Rise: 14:02, Set: 01:03. Civil Dark: 22:16 - 04:01. Nautical Dark: 23:31 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
94
94
92
89
91
93
95
100
95
95
93
85
78
80
83
85
88
93
95
83
74
68
78

Low Clouds (% Sky Obscured)

26
25
31
37
41
34
26
18
23
28
33
39
44
48
47
44
41
29
17
5
3
2
0
13

Medium Clouds (% Sky Obscured)

49
48
50
45
44
55
58
65
65
60
60
39
26
21
23
26
18
10
5
3
2
2
0
0

High Clouds (% Sky Obscured)

95
84
62
57
47
51
58
75
80
80
80
50
25
0
7
18
27
39
50
67
75
71
62
76

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 (%)

1
0
17
12
8
10
6
2
9
9
13
21
23
3
8
10
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
15
15
14
13
13
13
13
14
14
15
15
15
16
17
19
18
17
16
15
14
13

Relative Humidity (%)

96
96
95
93
90
83
72
64
62
58
56
56
55
53
51
55
61
66
67
68
70
70
69
69

Pressure (mb)

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

Ozone (du)

336
336
341
345
343
339
337
336
335
333
331
328
327
325
323
322
321
321
320
320
319
319
318
318

Tuesday 23

Waxing Gibbous 69%

15:16

01:16

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

Sun - Rise: 04:49, Set: 21:28, Transit: 13:09. Moon - Rise: 15:16, Set: 01:16. Civil Dark: 22:16 - 04:02. Nautical Dark: 23:31 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
100
83
66
51
61
68
71
53
36
23
19
24
23
26
30
32
28
24
16
9
6
4
12

Low Clouds (% Sky Obscured)

25
36
36
40
41
42
41
39
23
12
0
7
14
21
25
28
30
22
15
7
5
2
0
10

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
2
5
7
5
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
100
70
40
11
25
38
53
38
24
9
9
8
8
5
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
16
16
19
20
20
21
22
22
30
29
30
29
30
30
28
28
27
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

69
70
70
69
69
69
66
62
58
56
54
52
51
50
49
53
58
61
62
62
63
62
60
59

Pressure (mb)

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

Ozone (du)

316
315
313
313
312
312
312
312
312
312
312
313
313
313
314
313
313
312
312
311
311
310
309
308

Wednesday 24

Waxing Gibbous 78%

16:31

01:31

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 16:31, Set: 01:31. Civil Dark: 22:16 - 04:02. Nautical Dark: 23:31 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 18/06/26 02:56:37. Forecast: 18/06/26 to 24/06/26. Timezone: UTC+1.00