Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 88%

22:57

No Set

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

Sun - Rise: 05:07, Set: 21:19, Transit: 13:13. Moon - Rise: 22:57, Set: No Set. Civil Dark: 22:04 - 04:22. Nautical Dark: 23:10 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
7
4
0
6
26
28
32
42
41
38
100
100
100
100
100
100
98
31
28
55
71
92
59

Low Clouds (% Sky Obscured)

0
0
0
0
6
26
28
32
23
0
0
0
7
0
0
0
0
0
0
0
55
59
60
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
28
35
28
29
3
17
68
89
100
93
23
19
3
18
35
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
12
100
100
100
100
100
98
97
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
1
2
2
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
8
8
7
7
6
4
4
4
5
6
8
10
9
7
6
5
4
5
5
5
6
8
11

Chance of Frost

Temperature (°C)

18
20
22
24
26
27
28
28
29
29
28
27
26
23
21
20
19
18
18
17
16
16
16
17

Feels Like (°C)

18
20
22
23
25
27
28
30
29
29
27
25
22
20
19
18
17
16
16
17
16
16
16
16

Dew Point (°C)

11
11
10
9
9
9
9
9
8
7
5
4
5
6
8
8
9
9
10
11
12
13
14
14

Relative Humidity (%)

63
55
44
38
34
32
30
28
27
25
23
22
26
33
43
48
50
53
61
71
78
86
89
82

Pressure (mb)

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

Ozone (du)

338
335
332
328
327
326
324
324
325
324
326
326
325
325
327
330
333
339
336
335
334
333
332
332

Monday 14

Waning Gibbous 80%

23:10

09:07

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

Sun - Rise: 05:08, Set: 21:19, Transit: 13:13. Moon - Rise: 23:10, Set: 09:07. Civil Dark: 22:03 - 04:23. Nautical Dark: 23:08 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
25
93
88
67
58
57
87
100
75
84
29
37
45
0
2
12
58
71
38
38
100
89
79

Low Clouds (% Sky Obscured)

67
25
81
48
38
58
47
50
58
65
69
29
37
45
0
0
0
31
31
38
35
32
42
72

Medium Clouds (% Sky Obscured)

0
0
29
39
31
0
7
51
60
38
42
0
0
0
0
0
0
23
30
0
0
92
89
56

High Clouds (% Sky Obscured)

0
0
2
23
0
0
20
5
0
0
0
0
0
0
0
2
11
12
10
15
9
100
1
0

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
21
49
33
0
0
0
2
32
16
11
0
0
0
0
0
0
0
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
17
19
19
19
21
19
18
17
15
12
10
8
8
8
9
10
10
11
11
11
13

Chance of Frost

Temperature (°C)

18
20
20
22
21
22
23
23
22
21
19
17
16
15
14
13
13
12
12
11
11
11
12
13

Feels Like (°C)

17
17
18
19
18
18
19
17
17
17
14
13
13
12
13
13
13
12
10
9
8
10
8
9

Dew Point (°C)

14
14
8
9
10
15
10
5
2
4
6
6
6
6
9
10
10
10
10
10
10
10
9
9

Relative Humidity (%)

77
68
44
42
48
63
41
30
25
32
44
47
50
54
70
82
84
87
88
92
90
92
86
77

Pressure (mb)

1011
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

332
333
335
335
335
337
341
342
344
346
347
352
355
362
364
362
361
360
362
362
362
356
351
347

Tuesday 15

Waning Gibbous 70%

23:22

10:30

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:09, Set: 21:18, Transit: 13:13. Moon - Rise: 23:22, Set: 10:30. Civil Dark: 22:02 - 04:25. Nautical Dark: 23:06 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
96
100
97
97
98
98
100
100
99
100
99
82
76
88
95
74
83
91
100
100
100
98
95

Low Clouds (% Sky Obscured)

82
44
41
67
56
72
71
83
81
87
89
87
66
58
56
65
66
65
52
42
25
12
1
3

Medium Clouds (% Sky Obscured)

88
92
24
26
81
22
18
24
24
21
70
19
12
12
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
85
18
7
17
36
14
66
92
31
59
80
100
100
100
98
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
29
50
47
34
46
44
52
58
69
62
59
40
19
9
8
8
8
8
3
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
19
20
19
18
18
19
21
20
21
19
18
15
14
12
11
10
9
9
8
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
5
5
6
8
10
10
10
10
10
13
14
14
14
14
14
14
13
13
13
13
13
12

Relative Humidity (%)

66
53
45
44
49
54
63
62
65
67
70
86
92
95
96
96
98
98
96
98
96
96
95
90

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

346
345
346
345
344
343
342
340
338
337
337
336
339
337
337
334
330
329
326
326
328
329
327
326

Wednesday 16

Waning Gibbous 59%

23:34

11:52

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

Sun - Rise: 05:10, Set: 21:16, Transit: 13:13. Moon - Rise: 23:34, Set: 11:52. Civil Dark: 22:01 - 04:26. Nautical Dark: 23:04 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
75
62
47
31
25
45
21
65
74
82
70
56
39
31
27
27
26
25
23
25
23
25
30

Low Clouds (% Sky Obscured)

7
10
8
5
3
2
1
0
0
0
0
0
1
1
3
17
14
10
10
10
15
10
10
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
6
25
37
74
65
56
39
31
27
27
21
25
23
25
23
25
17

High Clouds (% Sky Obscured)

66
75
62
47
31
25
26
18
19
16
23
20
18
20
25
6
2
3
10
5
10
13
13
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
8
1
0
10
10
4
2
4
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
10
9
9
8
7
7
7
7
6
6
5
5
5
4
3
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
10
7
5
3
3
3
2
2
2
3
6
9
11
11
12
13
12
11
11
12
12
11
11

Relative Humidity (%)

80
64
46
36
30
27
25
24
23
23
25
31
42
55
64
72
78
77
74
75
80
79
75
74

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019

Ozone (du)

324
323
323
321
320
320
319
318
316
314
311
308
305
301
298
297
297
297
297
298
299
304
306
305

Thursday 17

Waning Gibbous 48%

23:47

13:16

08 OK
09 OK
10 OK
11 Good
12 Good
13 OK
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

Sun - Rise: 05:12, Set: 21:15, Transit: 13:13. Moon - Rise: 23:47, Set: 13:16. Civil Dark: 21:59 - 04:28. Nautical Dark: 23:02 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
40
26
17
12
30
47
65
57
53
48
89
92
100
93
86
78
82
85
88
92
96
100
99

Low Clouds (% Sky Obscured)

15
10
6
4
10
10
15
20
13
7
0
39
38
38
46
55
63
69
74
76
74
76
71
74

Medium Clouds (% Sky Obscured)

35
40
19
13
12
16
45
65
54
34
30
11
11
12
23
36
45
49
50
52
61
67
79
83

High Clouds (% Sky Obscured)

15
30
26
9
12
30
35
24
4
20
5
42
69
100
70
40
10
10
10
15
50
83
100
96

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
8
6
5

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

Precipitation Probability (%)

0
0
1
1
1
2
3
4
6
10
21
24
23
25
39
44
45
44
25
12
22
31
40
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
12
11
11
13
15
16
16
15
16
17
15
16
17
17
17
17
16
16
16
16
16
16

Relative Humidity (%)

70
57
54
46
43
51
55
59
59
52
53
60
67
76
89
89
92
93
93
93
95
93
92
90

Pressure (mb)

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

Ozone (du)

305
305
306
306
303
304
306
306
305
304
302
300
302
304
306
307
307
308
309
310
311
312
312
313

Friday 18

Third Quarter 36%

00:03

14:43

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
02 OK
03 Good
04 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:13, Set: 21:14, Transit: 13:13. Moon - Rise: 00:03, Set: 14:43. Civil Dark: 21:58 - 04:29. Nautical Dark: 23:00 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
98
99
100
99
95
92
93
95
98
94
93
87
70
38
15
17
18
15
37
61
83
82

Low Clouds (% Sky Obscured)

74
76
71
70
71
68
63
58
58
58
58
54
49
47
33
17
0
2
4
6
20
35
50
51

Medium Clouds (% Sky Obscured)

89
90
82
75
68
53
42
44
22
15
6
20
36
53
62
38
15
17
18
15
37
61
83
82

High Clouds (% Sky Obscured)

91
85
89
93
100
99
95
92
93
95
92
67
54
40
45
35
15
17
18
10
10
10
25
30

ISS Passover

Visibility (miles)

5
4
4
6
8
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

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

Precipitation Probability (%)

53
61
51
39
20
36
44
46
39
31
17
25
32
43
56
58
56
51
36
3
14
18
17
16

Precipitation Amount (mm)

0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
1
2
3
5
5
4
4
3
4
5
5
4
5
4
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
76
66
58
56
54
52
50
49
48
56
65
77
80
83
87
85
83
82
83
85
85

Pressure (mb)

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

Ozone (du)

314
315
317
316
316
316
318
321
323
322
322
321
320
320
319
319
319
320
319
319
318
319
319
319

Saturday 19

Waning Crescent 36%

00:25

16:13

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 OK

Sun - Rise: 05:14, Set: 21:13, Transit: 13:13. Moon - Rise: 00:25, Set: 16:13. Civil Dark: 21:57 - 04:31. Nautical Dark: 22:58 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
76
77
79
78
91
97
100
100
99
99
94
88
82
60
38
16

Low Clouds (% Sky Obscured)

51
51
50
48
46
44
38
34
31
25
19
13
6
10
14
19
16

Medium Clouds (% Sky Obscured)

78
76
76
74
68
59
49
41
28
15
3
6
10
14
7
6
2

High Clouds (% Sky Obscured)

35
35
35
36
31
41
69
100
100
99
99
68
39
12
32
38
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
1
8
11
11
38
52
60
65
71
79
73
69
61
53
43
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.3
0.5
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

4
5
6
5
5
5
7
8
10
10
10
10
8
7
5
5
5

Chance of Frost

Temperature (°C)

18
19
20
21
23
25
26
27
29
28
27
26
24
21
19
18
17

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
15
15
14
13
12
12
13
13
13
13
13
12
11

Relative Humidity (%)

81
77
74
66
58
53
47
41
36
38
41
43
50
58
68
66
65

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010

Ozone (du)

318
317
316
315
314
313
312
312
312
312
312
311
311
311
311
312
312

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

Generated: 13/07/25 07:49:27. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+1.00