Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waxing Crescent 4%

09:21

21:04

12 Good
13 Good
14 Good
15 OK
16 Good
17 OK
18 Good
19 Good
20 Good
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 OK
11 Bad

Sun - Rise: 05:53, Set: 20:31, Transit: 13:11. Moon - Rise: 09:21, Set: 21:04. Civil Dark: 21:09 - 05:16. Nautical Dark: 21:57 - 04:28. Astro Dark: 22:55 - 03:30

Total Clouds (% Sky Obscured)

0
1
1
25
0
1
0
1
5
42
55
65
100
100
100
100
83
90
72
60
66
58
36
52

Low Clouds (% Sky Obscured)

0
6
4
8
6
0
0
16
14
9
9
13
18
17
19
25
29
38
39
39
59
58
36
52

Medium Clouds (% Sky Obscured)

42
35
26
41
46
47
74
54
2
33
50
55
47
24
41
69
33
18
32
31
18
6
0
0

High Clouds (% Sky Obscured)

55
70
61
42
25
39
57
100
100
42
55
65
100
100
100
100
52
43
20
2
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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
6
2
9
1
1
1
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
7
7
8
8
7
7
8
10
11
12
11
11
11
11
11
11
11
10
12
13
13
13
13

Chance of Frost

Temperature (°C)

28
30
30
31
31
31
30
29
27
23
21
20
20
19
18
17
17
16
16
16
16
17
19
21

Feels Like (°C)

30
31
31
31
31
32
32
31
29
23
20
17
17
17
15
15
14
14
13
13
13
14
15
18

Dew Point (°C)

16
15
14
14
14
15
17
18
18
17
16
15
14
14
13
12
12
11
11
10
10
10
10
10

Relative Humidity (%)

46
40
38
35
36
37
45
50
58
69
70
72
71
71
73
72
71
72
74
69
65
60
56
47

Pressure (mb)

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

Ozone (du)

305
307
309
310
311
311
311
310
309
310
311
313
314
315
315
316
318
320
321
323
324
325
324
324

Saturday 15

Waxing Crescent 10%

10:40

21:16

12 Bad
13 OK
14 Good
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 05:55, Set: 20:29, Transit: 13:11. Moon - Rise: 10:40, Set: 21:16. Civil Dark: 21:06 - 05:17. Nautical Dark: 21:54 - 04:30. Astro Dark: 22:52 - 03:33

Total Clouds (% Sky Obscured)

45
14
16
27
40
25
21
15
60
55
77
66
100
100
100
100
100
100
100
100
100
91
83
69

Low Clouds (% Sky Obscured)

45
10
10
14
13
15
12
6
6
0
0
0
0
0
0
0
0
0
0
0
0
16
17
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
3
100
100
100
100
100
100
89
72
33

High Clouds (% Sky Obscured)

0
0
0
6
19
2
1
5
60
55
77
63
100
100
100
100
100
100
100
95
40
22
55
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
24
25
24
22
22
21
19
17
17
15
15
13
12
12
12
11
12
11
12
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

46
41
37
31
28
27
27
29
36
45
48
54
61
68
69
74
72
72
71
69
61
52
47
36

Pressure (mb)

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

Ozone (du)

321
318
317
317
317
319
320
322
321
319
318
318
317
314
314
314
313
312
312
314
314
314
316
320

Sunday 16

Waxing Crescent 18%

11:58

21:28

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:56, Set: 20:27, Transit: 13:11. Moon - Rise: 11:58, Set: 21:28. Civil Dark: 21:04 - 05:19. Nautical Dark: 21:52 - 04:32. Astro Dark: 22:49 - 03:36

Total Clouds (% Sky Obscured)

59
52
51
65
100
97
100
100
100
100
100
100
100
94
96
98
92
81
69
89
94
86
94
96

Low Clouds (% Sky Obscured)

3
3
3
3
3
0
3
0
4
19
55
55
49
60
67
22
4
24
8
14
8
16
28
41

Medium Clouds (% Sky Obscured)

46
43
43
26
22
11
72
80
74
52
51
70
77
89
80
93
92
81
69
75
80
45
76
79

High Clouds (% Sky Obscured)

7
2
0
44
100
94
100
100
100
88
100
47
100
61
64
80
77
41
40
30
52
73
74
78

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
2
29
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
0
0
1
2
2
7
10
11
8
8
8
8
8
8
9
9
9
9
10
11
11
11

Relative Humidity (%)

30
25
22
20
21
22
24
36
47
54
48
52
51
54
55
57
63
66
67
66
63
60
55
51

Pressure (mb)

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

Ozone (du)

323
325
324
321
319
317
317
317
318
318
315
314
312
308
306
304
302
301
298
298
296
296
295
294

Monday 17

Waxing Crescent 27%

11:58

21:42

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:58, Set: 20:25, Transit: 13:11. Moon - Rise: 11:58, Set: 21:42. Civil Dark: 21:02 - 05:21. Nautical Dark: 21:49 - 04:34. Astro Dark: 22:45 - 03:39

Total Clouds (% Sky Obscured)

91
82
96
85
71
71
72
75
72
75
68
67
77
69
83
100
100
100
100
100
98
100
99
98

Low Clouds (% Sky Obscured)

29
27
27
47
24
24
23
30
38
50
53
54
60
65
74
97
99
97
96
91
75
77
72
67

Medium Clouds (% Sky Obscured)

76
62
93
58
43
40
37
35
30
29
29
29
29
32
21
96
26
25
23
61
35
18
19
19

High Clouds (% Sky Obscured)

71
4
2
1
1
53
2
3
5
12
19
29
42
29
28
25
44
55
100
57
79
100
95
90

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 (%)

26
5
0
2
4
7
5
7
8
6
10
9
4
8
11
10
14
17
15
13
12
21
25
20

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
10
11
12
12
13
13
13
13
13
13
12
13
13
13
13
14
13
14
13
12
12
13
14

Chance of Frost

Temperature (°C)

22
22
22
22
23
23
22
21
20
19
19
18
18
18
18
19
19
19
19
19
20
21
22
23

Feels Like (°C)

20
21
21
19
20
21
21
20
18
18
17
18
18
18
18
18
18
18
18
19
20
21
21
21

Dew Point (°C)

9
8
7
9
6
6
7
7
8
11
13
15
16
17
18
19
18
18
18
19
19
17
17
17

Relative Humidity (%)

44
39
36
43
34
32
36
38
45
57
70
81
89
93
96
98
93
92
93
95
93
79
72
69

Pressure (mb)

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

Ozone (du)

293
293
294
295
297
298
297
295
295
295
296
296
295
294
294
294
294
293
292
294
295
295
296
295

Tuesday 18

Waxing Crescent 36%

13:15

21:58

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:59, Set: 20:23, Transit: 13:10. Moon - Rise: 13:15, Set: 21:58. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:47 - 04:36. Astro Dark: 22:42 - 03:42

Total Clouds (% Sky Obscured)

97
91
87
83
82
86
94
97
99
100
100
99
99
93
88
82
69
59
47
47
53
59
61
84

Low Clouds (% Sky Obscured)

52
26
22
21
16
14
19
78
79
78
80
83
83
80
79
78
69
59
47
32
43
56
27
17

Medium Clouds (% Sky Obscured)

17
16
18
17
18
29
88
96
98
100
99
77
96
93
88
82
69
59
6
5
3
0
4
7

High Clouds (% Sky Obscured)

83
64
52
37
47
64
43
46
50
60
63
53
54
48
41
31
26
37
11
10
9
7
24
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
7
4
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
0
0
0
0
1
3
4
5
15
44
95
95
94
95
10
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.8
0.4
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
18
18
18
16
15
14
13
12
11
10
10
11
9
9
10
9
9
12
13
15
14

Chance of Frost

Temperature (°C)

24
25
25
26
26
24
23
21
20
19
18
18
17
17
16
16
15
15
14
14
15
16
17
19

Feels Like (°C)

22
21
21
21
21
19
18
17
16
15
15
16
16
15
14
15
15
13
12
12
13
13
14
17

Dew Point (°C)

16
12
9
7
6
5
6
9
9
11
11
12
12
13
14
15
15
14
13
12
12
12
11
9

Relative Humidity (%)

60
44
34
29
28
29
32
44
50
58
63
68
70
78
85
93
95
95
93
92
83
77
67
53

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

294
293
293
293
292
293
292
293
292
292
293
295
295
296
295
300
300
304
315
322
319
319
320
322

Wednesday 19

Waxing Crescent 46%

14:30

22:19

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

Sun - Rise: 06:01, Set: 20:21, Transit: 13:10. Moon - Rise: 14:30, Set: 22:19. Civil Dark: 20:58 - 05:24. Nautical Dark: 21:44 - 04:38. Astro Dark: 22:38 - 03:45

Total Clouds (% Sky Obscured)

74
77
80
70
68
70
73
73
69
65
43
22
0
4
8
11
17
24
36
43
51
58
58
61

Low Clouds (% Sky Obscured)

16
11
6
4
0
1
1
1
1
1
0
0
0
1
3
4
10
17
25
41
51
55
48
41

Medium Clouds (% Sky Obscured)

9
12
15
20
19
22
24
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11

High Clouds (% Sky Obscured)

50
51
51
45
42
58
64
72
69
65
43
22
0
0
0
0
0
0
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
2
3
2
11
16

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)

15
16
17
17
18
17
16
16
14
13
12
12
11
10
9
8
8
7
7
7
9
10
13
13

Chance of Frost

Temperature (°C)

20
21
21
21
21
20
19
18
17
16
15
15
14
14
13
13
12
12
12
12
14
15
17
17

Feels Like (°C)

16
18
18
18
18
19
19
18
13
13
13
13
12
12
11
11
12
11
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

42
37
36
36
36
40
45
51
57
65
73
74
75
76
76
77
77
80
81
84
76
68
62
61

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

322
323
323
323
322
324
326
327
329
331
333
332
331
330
330
330
331
332
333
335
335
336
336
340

Thursday 20

First Quarter 56%

15:43

22:48

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:03, Set: 20:19, Transit: 13:10. Moon - Rise: 15:43, Set: 22:48. Civil Dark: 20:55 - 05:26. Nautical Dark: 21:41 - 04:40. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

65
70
74
78
76
73
71
67
62
62
67
72
77
80
85
90
76
62
45
50
52
60
59
58

Low Clouds (% Sky Obscured)

29
35
36
37
40
50
60
51
40
38
52
66
77
80
81
82
59
37
14
31
49
60
52
29

Medium Clouds (% Sky Obscured)

16
16
15
20
15
8
8
7
8
8
13
22
29
38
44
50
44
34
21
28
32
38
33
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
2
4
5
14
27
43
43
35
31
25
17
11
10
8

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 (%)

21
23
24
23
24
22
21
20
18
6
15
24
30
38
37
36
32
24
5
7
6
4
19
28

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
20
19
18
17
16
15
14
14
13
12
12
11
11
11
10
12
13
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
54
51
47
50
54
57
59
60
60
64
67
70
73
79
81
81
83
81
71
60
51
46

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

344
347
346
345
344
342
339
337
333
329
326
325
323
322
322
321
321
319
318
316
315
314
313
312

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

Generated: 14/08/26 21:28:01. Forecast: 14/08/26 to 20/08/26. Timezone: UTC+1.00