Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 9%

08:39

23:53

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:48, Set: 21:27, Transit: 13:08. Moon - Rise: 08:39, Set: 23:53. Civil Dark: 22:15 - 04:01. Nautical Dark: 23:29 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
96
100
94
82
73
58
72
67
73
76
79
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
92
99
86
67
73
58
72
67
73
76
79
89
88
100
90
92
84
88
87
52
44
55

Medium Clouds (% Sky Obscured)

37
19
25
22
25
33
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
36
2
0

High Clouds (% Sky Obscured)

0
0
2
17
0
0
1
3
3
9
3
30
19
94
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
6
23
36
13
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 (%)

19
18
15
21
19
18
4
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
13
12
12
10
9
8
7
6
6
6
6
5
5
6
6
7
8
10
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
84
85
89
92
95
98
98
98
98
95
96
96
98
98
96
93
90
88
81
75
69
67

Pressure (mb)

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

Ozone (du)

328
327
327
327
330
332
332
332
333
334
332
332
333
334
334
333
332
333
333
334
334
334
334
333

Thursday 18

Waxing Crescent 17%

10:06

00:13

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

Sun - Rise: 04:49, Set: 21:27, Transit: 13:08. Moon - Rise: 10:06, 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)

98
88
53
47
27
10
7
28
2
30
35
49
55
50
45
47
39
28
30
79
68
57
94
70

Low Clouds (% Sky Obscured)

35
42
38
38
24
0
0
0
0
11
25
27
27
23
19
13
19
22
27
44
27
18
34
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
9
3
4

High Clouds (% Sky Obscured)

97
76
33
30
21
8
6
23
2
18
13
38
55
50
45
47
39
16
8
52
14
13
94
58

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
2
3
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
1
3
2
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
14
13
12
10
9
8
6
5
4
3
3
3
3
4
4
4
4
6
7
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
66
66
72
76
82
91
95
93
93
95
93
93
95
95
92
85
76
68
66
66
63
62

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waxing Crescent 27%

11:29

00:28

14 Bad
15 OK
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

Sun - Rise: 04:49, Set: 21:28, Transit: 13:08. Moon - Rise: 11:29, 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)

54
41
51
58
69
58
58
64
66
67
70
96
91
99
99
100
100
96
100
100
98
96
95
96

Low Clouds (% Sky Obscured)

29
27
31
38
46
48
47
44
59
67
70
80
71
59
53
47
42
42
43
56
55
54
49
43

Medium Clouds (% Sky Obscured)

6
8
14
20
24
31
31
31
27
18
13
64
71
88
40
68
56
41
78
70
68
65
83
92

High Clouds (% Sky Obscured)

28
2
26
53
69
52
26
0
0
0
0
31
45
72
81
91
100
96
99
100
83
63
41
58

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
2
4
1
4
5
1
5
6
0
3
1
0
0
0
0
10
6
14
14

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
14
14
13
12
11
9
8
7
7
6
5
6
6
6
6
6
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
25
23
22
20
19
17
17
16
14
14
13
13
13
14
15
16
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

60
60
62
63
68
72
79
86
92
90
92
92
92
95
93
93
92
87
83
81
77
72
69
66

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

329
330
329
328
328
329
330
331
330
331
331
334
335
333
331
329
329
330
331
330
332
332
332
332

Saturday 20

Waxing Crescent 38%

12:47

00:41

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:49, Set: 21:28, Transit: 13:09. Moon - Rise: 12:47, 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)

98
100
100
100
100
100
100
100
96
93
89
81
72
62
64
67
68
96
87
78
81
90
100
84

Low Clouds (% Sky Obscured)

38
32
28
30
32
31
30
30
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
96
94
79
86
76
62
44
40
34
26
21
15
8
5
4
2
4
4
4
3
3
3
3

High Clouds (% Sky Obscured)

79
99
100
100
100
100
100
100
94
87
82
80
64
43
64
67
68
94
81
67
75
88
100
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

17
22
25
16
14
12
12
9
11
6
1
2
1
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
9
8
8
7
5
4
3
2
2
3
3
3
3
3
3
2
3
4
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
74
81
86
91
90
93
93
95
96
96
96
96
98
100
100
96
90
83
79
74
68
62

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

331
331
332
335
334
333
333
334
335
335
334
334
336
334
329
327
325
325
324
324
324
325
325
326

Sunday 21

First Quarter 48%

14:02

00:52

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:49, Set: 21:28, Transit: 13:09. Moon - Rise: 14:02, Set: 00:52. Civil Dark: 22:16 - 04:02. Nautical Dark: 23:31 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
51
68
84
100
94
88
81
86
90
94
89
87
86
91
94
97
94
94
92
92
94
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
26

Medium Clouds (% Sky Obscured)

2
0
4
8
11
14
16
21
35
50
65
69
74
77
81
84
88
91
94
92
92
94
93
90

High Clouds (% Sky Obscured)

68
51
68
84
99
86
72
59
66
74
82
70
58
47
64
82
97
79
69
60
73
83
96
95

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

Precipitation Probability (%)

0
0
0
0
0
1
1
1
15
19
13
32
43
52
53
46
49
31
19
10
3
1
0
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
25
26
26
26
27
27
27
26
24
24
19
19
18
18
18
18
20
20
21
21
22
22

Dew Point (°C)

16
17
17
18
19
20
19
19
19
18
17
16
15
15
15
15
16
17
17
17
18
18
19
19

Relative Humidity (%)

60
59
57
61
65
69
74
81
91
88
84
81
83
88
90
90
89
90
86
84
81
79
77
74

Pressure (mb)

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

Ozone (du)

326
326
326
326
325
325
325
325
325
326
326
327
328
329
330
330
331
332
333
334
335
336
336
337

Monday 22

Waxing Gibbous 59%

14:02

01:03

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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 Bad
12 Bad

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 14:02, Set: 01:03. Civil Dark: 22:16 - 04:02. Nautical Dark: 23:31 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
97
95
73
51
31
36
43
47
74
87
96
96
98
95
98
98
96
95
94
94

Low Clouds (% Sky Obscured)

30
34
31
28
25
18
12
5
10
12
14
14
24
25
48
68
83
89
94
92
89
85
85

Medium Clouds (% Sky Obscured)

90
91
82
73
64
43
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
97
93
88
79
56
33
12
8
4
0
19
41
64
49
32
17
20
22
24
15
7
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

Fog (%)

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

Precipitation Probability (%)

23
30
26
21
17
17
13
0
0
0
0
1
2
0
2
4
2
7
8
7
14
15
7

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
25
25
25
25
19
18
17
16
15
15
12
11
11
11
11
11
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

78
81
84
83
80
79
84
90
98
90
84
78
83
86
92
92
90
90
86
83
79
75
72

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

338
338
339
340
341
342
347
352
357
359
361
363
363
364
365
356
346
337
332
327
321
320
320

Tuesday 23

Waxing Gibbous 69%

15:17

01:16

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 15:17, Set: 01:16. Civil Dark: 22:16 - 04:02. Nautical Dark: 23:31 - 02:48. 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 Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 17/06/26 14:05:51. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+1.00