Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

First Quarter 59%

14:02

00:52

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

41
58
63
11
14
8
27
27
43
40
14
5
11
33
7
3
29
58
71
96
96
100
100
100

Low Clouds (% Sky Obscured)

9
12
6
10
13
8
27
27
13
0
0
0
0
0
0
0
0
16
27
17
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
31
2
0
0
0
1
3
24
41
30
50
72
38
33
54

High Clouds (% Sky Obscured)

41
58
63
11
14
5
27
18
36
40
14
5
11
20
7
3
29
41
57
73
39
100
96
38

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
2
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)

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

Chance of Frost

Temperature (°C)

20
20
19
18
17
16
16
17
17
19
21
23
25
27
28
29
30
30
30
30
29
27
25
24

Feels Like (°C)

20
19
18
18
16
17
17
17
17
19
20
22
25
27
29
30
30
30
31
30
29
27
24
22

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
90
95
95
95
93
86
78
74
70
65
61
57
53
52
53
55
60
64
69
70
70

Pressure (mb)

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

Ozone (du)

329
328
327
327
327
326
326
326
325
323
322
322
322
322
319
319
318
318
317
316
316
316
316
320

Monday 22

Waxing Gibbous 69%

15:17

01:03

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

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 15:17, 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
91
100
40
97
39
63
90
33
39
33
34
43
6
7
18
4
11
4
1
94
10
3

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
51
57
27
23
27
26
59
61
23
27
21
21
24
2
0
8
0
2
2
0
0
0
0

High Clouds (% Sky Obscured)

45
46
38
48
4
46
5
0
52
3
13
11
34
25
6
7
14
4
8
4
1
89
9
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 (%)

7
0
0
4
16
10
1
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
10
7
6
7
5
4
4
5
6
6
8
9
9
10
10
9
9
8
7
7
7
6
5

Chance of Frost

Temperature (°C)

22
21
20
20
19
19
18
19
20
21
24
26
29
31
32
33
33
33
33
32
31
30
27
25

Feels Like (°C)

22
21
20
19
20
21
19
21
21
23
26
29
31
32
36
37
37
36
37
37
36
33
30
29

Dew Point (°C)

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

Relative Humidity (%)

73
79
80
81
81
85
88
88
82
77
72
67
62
59
56
54
52
52
52
54
65
72
77
83

Pressure (mb)

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

Ozone (du)

323
326
329
328
325
325
325
324
322
317
316
315
315
313
314
314
315
315
314
313
313
312
312
312

Tuesday 23

Waxing Gibbous 78%

16:31

01:16

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

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 16:31, 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)

0
0
0
0
0
0
1
25
22
23
21
15
18
4
13
58
82
92
37
26
23
30
37
43

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
5
6
6
7
5
5
0
0
0
4
6
8
6
9
10
11
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
3
1
1
1
1
1
13
58
82
84
14
11
9
14
20
30

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)

4
4
4
4
4
4
4
5
5
7
8
8
8
8
8
7
7
7
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

23
22
22
21
21
20
20
20
22
24
25
27
29
31
32
33
34
34
34
33
33
31
29
27

Feels Like (°C)

27
25
24
23
24
23
23
24
26
27
27
29
31
34
34
35
36
36
35
35
34
33
31
29

Dew Point (°C)

21
21
20
20
19
20
19
19
20
19
19
20
20
21
21
20
20
20
21
23
24
24
23
22

Relative Humidity (%)

87
89
89
91
92
95
93
92
85
75
69
63
59
56
51
47
45
44
47
53
59
66
70
71

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

313
313
313
312
313
314
315
315
315
316
316
317
318
319
320
320
320
320
320
321
321
320
320
319

Wednesday 24

Waxing Gibbous 85%

17:45

01:31

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

Sun - Rise: 04:50, Set: 21:28, Transit: 13:09. Moon - Rise: 17:45, Set: 01:31. Civil Dark: 22:16 - 04:03. Nautical Dark: 23:31 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
66
55
60
69
85
83
81
84
90
94
77
75
48
47
20
28
25
26
32
54
75
96
99

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
1

Medium Clouds (% Sky Obscured)

19
26
28
23
19
16
10
9
4
2
0
3
6
11
13
14
17
12
6
0
0
0
32
65

High Clouds (% Sky Obscured)

42
53
55
60
69
74
72
71
75
83
90
63
38
16
16
3
7
9
15
32
54
75
94
99

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
9
7
8
8
8
8
9
11
12
13
14
14
15
16
16
16
15
15
16
15
14
14

Chance of Frost

Temperature (°C)

26
25
24
22
22
21
21
21
22
24
25
27
29
31
33
33
34
35
34
33
31
29
27
26

Feels Like (°C)

28
26
24
24
23
22
20
20
21
23
25
27
29
30
31
32
33
34
34
32
29
26
24
23

Dew Point (°C)

21
19
19
19
19
18
18
18
18
19
19
19
19
19
18
17
16
16
16
17
18
19
17
14

Relative Humidity (%)

70
70
75
83
85
82
82
82
79
74
69
62
54
48
40
37
35
33
34
38
46
54
53
49

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1013
1012
1013
1013
1013

Ozone (du)

319
318
318
317
317
317
316
315
315
316
317
315
314
314
314
315
316
315
316
315
315
313
314
313

Thursday 25

Waxing Gibbous 91%

18:57

01:50

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
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

Sun - Rise: 04:51, Set: 21:28, Transit: 13:10. Moon - Rise: 18:57, Set: 01:50. Civil Dark: 22:16 - 04:03. Nautical Dark: 23:31 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
80
54
39
38
34
31
43
55
68
81
86
95
91
82
73
73
73
73
68
63
58
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
12
17
12
6
0
0
0
0
6
12
17
29
40
51
34
17
0
11

Medium Clouds (% Sky Obscured)

11
33
32
22
32
26
19
14
9
4
0
6
11
16
17
17
20
18
15
7
4
3
3
3

High Clouds (% Sky Obscured)

100
90
57
28
0
0
0
2
17
31
55
67
72
81
55
33
13
20
26
29
28
25
21
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 (%)

2
3
10
25
31
31
21
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)

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

Chance of Frost

Temperature (°C)

25
24
24
23
22
21
20
20
20
22
23
24
25
26
27
27
27
27
26
26
25
24
22
20

Feels Like (°C)

22
22
22
24
24
20
19
19
20
20
22
23
24
25
25
25
25
26
26
26
26
23
22
23

Dew Point (°C)

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

Relative Humidity (%)

48
51
48
55
72
77
84
85
82
75
70
58
49
44
44
46
46
48
52
55
59
63
68
74

Pressure (mb)

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

Ozone (du)

311
312
311
311
310
309
309
310
311
311
311
310
310
310
310
309
309
309
309
309
309
312
316
319

Friday 26

Waxing Gibbous 89%

20:04

02:16

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

Sun - Rise: 04:51, Set: 21:28, Transit: 13:10. Moon - Rise: 20:04, Set: 02:16. Civil Dark: 22:16 - 04:04. Nautical Dark: 23:30 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
66
61
56
50
58
65
72
71
70
70
72
74
73
71
54
46
34
19
8
9
10
13
20

Low Clouds (% Sky Obscured)

23
32
37
41
45
54
64
72
70
68
65
65
61
58
46
37
28
21
13
4
7
10
13
20

Medium Clouds (% Sky Obscured)

6
11
9
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
10
6
4
3
4
4
4
4
2
5
13
18
25
18
11
4
6
4
6
5
3
1
1

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
4
11
13
12
10
9
5
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
8
8
9
9
10
11
12
13
14
15
16
15
15
16
16
16
16
15
14
14
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
93
95
96
96
92
87
83
77
72
68
63
57
52
51
50
49
53
56
61
69
79
90

Pressure (mb)

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

Ozone (du)

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

Saturday 27

Waxing Gibbous 96%

21:03

02:51

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

Sun - Rise: 04:52, Set: 21:28, Transit: 13:10. Moon - Rise: 21:03, Set: 02:51. Civil Dark: 22:16 - 04:05. Nautical Dark: 23:30 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
34
43
53
63
50
37
24
46
68
81
73
69
65
73
78
85
87
89
92

Low Clouds (% Sky Obscured)

27
34
40
45
50
41
32
21
32
41
48
40
35
31
46
62
76
84
83
82

Medium Clouds (% Sky Obscured)

0
0
3
6
9
5
3
0
0
0
0
7
17
35
44
56
71
62
54
55

High Clouds (% Sky Obscured)

1
1
0
0
0
1
4
22
32
41
43
39
36
42
38
25
10
6
5
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
18
26
22
28
27
25

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

14
14
13
12
11
11
12
13
14
16
18
21
22
24
25
25
25
24
24
24

Feels Like (°C)

17
17
15
11
12
12
12
12
11
15
16
17
18
18
20
27
25
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
87
86
83
77
74
64
54
46
43
39
36
38
40
43
44
47

Pressure (mb)

1019
1019
1020
1020
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

325
329
332
328
324
320
320
319
319
316
313
310
311
312
313
313
312
312
310
308

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 21/06/26 22:59:56. Forecast: 21/06/26 to 27/06/26. Timezone: UTC+1.00