Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 81%

17:56

00:49

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 05:19, Set: 21:07, Transit: 13:13. Moon - Rise: 17:56, Set: 00:49. Civil Dark: 21:49 - 04:37. Nautical Dark: 22:48 - 03:38. Astro Dark: 00:26 - 02:00

Total Clouds (% Sky Obscured)

64
70
75
79
79
82
94
100
100
86
83
95
100
100
100
96
67
66
60
60
11
11
0
0

Low Clouds (% Sky Obscured)

12
17
16
6
6
10
12
14
0
0
0
26
2
16
4
0
0
0
0
4
3
9
0
0

Medium Clouds (% Sky Obscured)

25
23
21
19
14
10
6
4
0
0
0
0
36
39
29
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

64
70
75
78
63
68
87
100
100
86
79
83
100
100
100
96
66
66
60
60
9
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)

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

Chance of Frost

Temperature (°C)

18
16
16
15
15
14
15
17
19
20
22
24
26
26
26
26
26
25
25
24
22
20
19
17

Feels Like (°C)

17
15
14
14
13
13
14
15
17
19
21
23
24
24
23
24
23
23
23
23
21
21
19
17

Dew Point (°C)

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

Relative Humidity (%)

74
78
79
79
82
78
68
59
52
45
40
38
36
34
31
29
27
26
26
31
47
62
62
65

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

320
320
320
322
322
322
323
324
324
324
324
325
326
328
330
331
333
335
336
337
337
336
336
335

Saturday 25

Waxing Gibbous 88%

18:57

No Set

01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:21, Set: 21:06, Transit: 13:13. Moon - Rise: 18:57, Set: No Set. Civil Dark: 21:48 - 04:39. Nautical Dark: 22:46 - 03:41. Astro Dark: 00:20 - 02:07

Total Clouds (% Sky Obscured)

0
0
0
0
65
73
100
53
65
73
64
53
54
54
78
76
73
97
82
71
81
88
92
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
26
14
16
6
15
15
8
39
15
56
58
79
83
90
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
28
55
16
11
13
70
70
62
94
78
28
23
35
16
18

High Clouds (% Sky Obscured)

0
0
0
0
45
56
100
53
56
38
21
26
35
26
2
2
10
1
2
6
6
1
11
75

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
3
3
3
2
2
3
5
6
10
11
13
15
16
17
17
17
17
17
14
12
12
10
10

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
13
17
19
21
22
23
24
24
24
24
23
22
20
18
17
17
16
16

Feels Like (°C)

16
16
14
14
14
13
14
14
16
19
19
19
20
18
19
18
18
18
16
15
16
14
14
15

Dew Point (°C)

10
10
9
9
10
8
7
8
8
8
6
6
3
1
5
8
10
11
10
10
11
11
11
12

Relative Humidity (%)

69
74
75
79
83
77
64
55
48
44
35
31
25
21
28
36
42
48
53
58
64
68
71
74

Pressure (mb)

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

Ozone (du)

335
335
336
337
336
332
330
330
328
327
326
325
324
324
322
321
321
321
319
319
319
321
323
322

Sunday 26

Waxing Gibbous 93%

19:48

01:33

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

Sun - Rise: 05:22, Set: 21:04, Transit: 13:13. Moon - Rise: 19:48, Set: 01:33. Civil Dark: 21:46 - 04:40. Nautical Dark: 22:44 - 03:43. Astro Dark: 00:14 - 02:13

Total Clouds (% Sky Obscured)

57
68
66
63
70
99
100
85
82
74
79
76
68
77
62
54
52
56
54
50
43
32
22
15

Low Clouds (% Sky Obscured)

36
38
36
41
46
98
86
75
74
74
79
76
55
73
48
29
30
41
38
36
42
32
22
14

Medium Clouds (% Sky Obscured)

17
25
25
27
25
13
45
26
25
19
27
29
25
28
24
26
19
8
5
3
1
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
8
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
2
1
1
7
26
26
23
18
13
0
8
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
8
9
10
11
13
13
14
15
15
15
14
16
17
17
15
13
12
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
93
95
95
95
96
92
85
73
71
73
69
56
45
41
33
32
40
43
45
53
61
66
74

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1010
1011
1011
1012
1014
1014
1015

Ozone (du)

321
321
323
324
324
325
326
325
325
325
326
326
327
328
330
330
329
328
328
327
328
328
328
327

Monday 27

Waxing Gibbous 97%

20:26

02:29

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

Sun - Rise: 05:24, Set: 21:03, Transit: 13:13. Moon - Rise: 20:26, Set: 02:29. Civil Dark: 21:44 - 04:42. Nautical Dark: 22:41 - 03:45. Astro Dark: 00:08 - 02:18

Total Clouds (% Sky Obscured)

10
6
0
8
14
18
23
25
28
31
39
49
54
45
39
31
21
10
11
11
11
8
4
1

Low Clouds (% Sky Obscured)

10
5
0
4
9
14
18
21
25
26
25
26
23
20
19
11
5
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
1
1
2
3
4
3
2
1

High Clouds (% Sky Obscured)

0
0
0
2
2
2
2
0
0
16
34
49
49
32
20
16
11
6
4
2
0
2
0
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
1
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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
14
14
14
16
18
20
21
22
24
25
25
26
26
25
25
23
20
18
17
16

Feels Like (°C)

15
14
14
13
14
14
14
16
17
18
20
22
22
23
24
24
25
24
24
21
19
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

86
90
93
93
95
93
82
67
56
48
40
34
30
27
27
27
27
27
28
36
49
59
65
69

Pressure (mb)

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

Ozone (du)

327
326
327
326
326
326
326
325
324
324
324
323
323
323
323
323
323
323
323
324
325
325
325
325

Tuesday 28

Waxing Gibbous 100%

20:53

03:36

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

Sun - Rise: 05:25, Set: 21:01, Transit: 13:13. Moon - Rise: 20:53, Set: 03:36. Civil Dark: 21:42 - 04:44. Nautical Dark: 22:39 - 03:47. Astro Dark: 00:03 - 02:23

Total Clouds (% Sky Obscured)

9
15
25
16
12
4
10
20
28
27
26
26
23
21
16
11
6
2
4
6
7
8
8
9

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)

4
4
25
16
12
4
7
10
14
13
12
11
7
4
3
2
3
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

8
13
20
13
6
0
2
3
4
3
2
3
3
2
2
2
1
1
3
6
7
8
8
9

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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
14
14
15
18
21
23
25
27
29
29
30
30
30
29
28
26
23
21
20
19

Feels Like (°C)

16
15
15
14
14
14
15
18
20
23
24
26
27
27
27
28
28
28
28
26
25
25
24
22

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
76
75
70
60
48
39
33
28
25
24
23
22
21
22
23
24
27
31
36
37
40

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

326
326
325
326
329
331
330
329
326
323
323
323
322
322
323
323
323
324
325
325
326
327
326
326

Wednesday 29

Full Moon 100%

21:14

04:49

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

Sun - Rise: 05:27, Set: 21:00, Transit: 13:13. Moon - Rise: 21:14, Set: 04:49. Civil Dark: 21:41 - 04:46. Nautical Dark: 22:37 - 03:50. Astro Dark: 23:58 - 02:28

Total Clouds (% Sky Obscured)

11
13
14
12
12
14
19
27
34
36
35
32
29
27
27
33
43
48
32
17
2
33
65
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
3
7
12
17
22
18
17
17
17
13
10
10
6
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
13
14
12
9
4
3
2
0
0
0
1
1
1
0
12
30
48
32
16
1
33
65
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
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
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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
17
17
20
23
26
28
30
32
32
33
33
32
31
30
27
25
22
21
20

Feels Like (°C)

21
16
17
17
17
16
15
19
20
21
22
23
24
33
32
31
30
30
30
27
27
26
25
24

Dew Point (°C)

5
5
5
6
6
7
7
8
8
7
7
6
5
5
4
4
4
4
5
5
6
7
8
9

Relative Humidity (%)

42
45
48
51
51
51
51
43
36
30
26
21
18
18
16
16
17
18
19
24
29
36
42
49

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

326
326
325
325
324
324
323
322
321
320
318
316
314
314
313
312
314
315
316
316
316
316
315
314

Thursday 30

Waning Gibbous 100%

21:30

06:05

Sun - Rise: 05:28, Set: 20:58, Transit: 13:13. Moon - Rise: 21:30, Set: 06:05. Civil Dark: 21:39 - 04:47. Nautical Dark: 22:34 - 03:52. Astro Dark: 23:54 - 02:32

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: 24/07/26 01:37:15. Forecast: 24/07/26 to 30/07/26. Timezone: UTC+1.00