Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 46%

14:32

22:01

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
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 06:02, Set: 20:25, Transit: 13:13. Moon - Rise: 14:32, Set: 22:01. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:48 - 04:40. Astro Dark: 22:43 - 03:46

Total Clouds (% Sky Obscured)

52
62
70
99
99
100
100
100
100
100
100
100
88
85
88
65
64
50
48
56
35
36
17
16

Low Clouds (% Sky Obscured)

0
0
21
42
65
74
79
86
81
74
73
60
37
33
43
32
41
36
36
33
29
29
15
15

Medium Clouds (% Sky Obscured)

52
62
70
96
98
100
100
100
100
30
42
33
22
26
26
29
30
0
4
19
0
0
0
0

High Clouds (% Sky Obscured)

41
40
50
33
40
42
100
100
100
100
100
100
45
45
40
13
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
3
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
10
20
11
23
57
94
95
63
33
17
3
1
3
10
28
41
40
30
31
32
30
7
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.8
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
9
10
8
7
7
7
7
9
9
8
7
9
11
11
10
11
12
14
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
72
75
85
87
87
95
98
96
96
96
95
87
82
71
57
49
45
48
48
47
55
60

Pressure (mb)

1012
1011
1012
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005

Ozone (du)

295
296
295
295
296
295
294
294
293
300
302
303
307
310
313
316
319
322
322
320
325
333
328
328

Wednesday 19

Waxing Crescent 44%

15:44

22:23

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

Sun - Rise: 06:04, Set: 20:23, Transit: 13:12. Moon - Rise: 15:44, Set: 22:23. Civil Dark: 20:59 - 05:28. Nautical Dark: 21:45 - 04:42. Astro Dark: 22:39 - 03:49

Total Clouds (% Sky Obscured)

16
11
14
24
39
53
54
65
73
70
57
58
49
55
72
72
63
45
50
34
35
37
40
18

Low Clouds (% Sky Obscured)

0
4
13
22
37
42
42
49
51
63
54
57
49
49
66
69
63
44
50
32
30
34
39
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
19
33
38
22
2
2
0
23
22
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
10
0
0
0
0
0
0
0
0
0
0
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
6
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
4
1
4
9
6
5
3
1
4
18
48
36
24
15
7
6
5
6
10
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
13
10
8
7
7
7
7
7
7
7
7
7
10
12
14
14
16
17
17
17
16
16
15

Chance of Frost

Temperature (°C)

17
17
15
15
14
14
14
13
13
13
14
13
14
15
16
16
17
18
19
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
74
83
89
92
96
96
98
98
98
98
98
98
86
73
72
70
58
51
50
47
47
49
55

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

330
332
335
337
340
341
340
342
343
345
345
349
348
348
347
347
346
344
343
342
342
341
340
339

Thursday 20

First Quarter 56%

16:49

22:51

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:05, Set: 20:21, Transit: 13:12. Moon - Rise: 16:49, Set: 22:51. Civil Dark: 20:57 - 05:29. Nautical Dark: 21:43 - 04:44. Astro Dark: 22:36 - 03:51

Total Clouds (% Sky Obscured)

43
64
60
45
57
51
66
61
71
79
77
89
90
89
88
86
85
83
78
71
66
77
89
100

Low Clouds (% Sky Obscured)

35
52
49
34
41
38
51
44
41
72
72
77
81
81
82
73
70
67
63
52
47
49
43
45

Medium Clouds (% Sky Obscured)

0
9
11
6
16
15
20
21
32
26
26
32
83
80
70
44
25
30
61
45
19
25
32
43

High Clouds (% Sky Obscured)

0
2
2
2
0
0
0
0
0
0
0
0
0
0
1
9
1
0
0
0
0
29
57
75

ISS Passover

Visibility (miles)

9
8
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 (%)

15
21
15
1
1
1
4
1
2
1
1
10
0
0
0
2
20
9
13
21
11
21
25
33

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
10
7
6
6
6
6
6
6
6
7
7
7
8
11
11
11
11
10
9
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
78
89
90
93
95
96
95
95
93
88
88
88
84
80
73
64
58
50
45
46
44
42
39

Pressure (mb)

1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

337
338
337
338
337
337
338
339
340
340
339
340
342
343
343
341
342
343
345
347
347
348
349
349

Friday 21

Waxing Gibbous 66%

17:44

23:31

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 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:07, Set: 20:19, Transit: 13:12. Moon - Rise: 17:44, Set: 23:31. Civil Dark: 20:55 - 05:31. Nautical Dark: 21:40 - 04:46. Astro Dark: 22:33 - 03:54

Total Clouds (% Sky Obscured)

91
81
72
81
91
100
100
88
81
85
80
65
53
35
42
31
31
31
47
50
49
48
47
49

Low Clouds (% Sky Obscured)

49
49
53
53
49
49
37
38
40
44
38
17
20
16
23
22
21
22
47
50
49
48
47
49

Medium Clouds (% Sky Obscured)

42
78
60
41
80
62
84
32
27
19
11
5
3
1
25
3
0
0
0
3
3
9
15
18

High Clouds (% Sky Obscured)

53
25
4
28
52
76
76
75
70
60
54
49
34
18
4
3
2
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 (%)

29
23
11
15
18
3
3
7
0
1
1
0
0
0
0
0
0
1
1
1
1
1
0
2

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)

7
7
6
6
6
6
6
6
6
6
6
6
6
7
9
10
11
11
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
4
4
5
5
5
6
7
8
8
7
7
7
6
4
3
2
2
1
2
2
2
2

Relative Humidity (%)

43
49
51
53
60
61
63
72
80
83
84
84
84
75
59
46
38
33
30
29
30
31
31
31

Pressure (mb)

1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019

Ozone (du)

349
349
350
351
353
355
355
357
358
359
360
359
359
358
355
354
352
352
352
352
351
351
352
352

Saturday 22

Waxing Gibbous 75%

18:26

00:22

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

Sun - Rise: 06:09, Set: 20:17, Transit: 13:12. Moon - Rise: 18:26, Set: 00:22. Civil Dark: 20:53 - 05:33. Nautical Dark: 21:38 - 04:48. Astro Dark: 22:30 - 03:57

Total Clouds (% Sky Obscured)

36
21
11
12
12
12
14
5
2
13
25
35
28
34
39
45
46
47
52
54
59
60
66
67

Low Clouds (% Sky Obscured)

14
4
3
5
7
8
6
5
2
13
25
35
28
34
34
29
22
12
22
35
47
41
39
34

Medium Clouds (% Sky Obscured)

36
10
7
6
4
4
0
2
2
10
12
8
3
2
2
2
3
3
3
2
2
3
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
1
0
1
2
2
2
3
4
15
28
40
31
22
12
8
3
2

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 (%)

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

Chance of Frost

Temperature (°C)

19
17
15
13
12
11
11
10
9
9
9
8
9
11
14
16
17
18
20
20
20
21
20
20

Feels Like (°C)

15
14
13
12
12
11
10
9
9
9
8
7
8
9
10
11
12
13
14
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

33
41
50
56
70
77
74
72
73
75
81
85
81
68
59
50
44
40
36
34
33
32
33
33

Pressure (mb)

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

Ozone (du)

352
352
352
352
352
351
351
350
349
349
349
349
349
349
348
348
348
348
348
349
349
349
349
348

Sunday 23

Waxing Gibbous 83%

18:58

01:25

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:10, Set: 20:14, Transit: 13:11. Moon - Rise: 18:58, Set: 01:25. Civil Dark: 20:50 - 05:35. Nautical Dark: 21:35 - 04:50. Astro Dark: 22:26 - 03:59

Total Clouds (% Sky Obscured)

69
69
72
72
75
75
64
57
52
67
80
93
88
83
80
77
75
74
78
83
87
79
71
64

Low Clouds (% Sky Obscured)

42
46
47
51
61
67
51
38
21
42
59
76
75
73
73
71
70
68
58
48
40
44
45
46

Medium Clouds (% Sky Obscured)

4
7
9
8
9
8
6
4
0
2
5
8
22
35
42
35
24
18
27
33
34
23
17
12

High Clouds (% Sky Obscured)

1
1
1
3
5
8
14
17
23
30
38
48
48
44
32
22
10
2
1
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

20
18
17
15
15
14
13
12
11
9
10
11
11
13
14
16
17
19
20
20
20
21
20
19

Feels Like (°C)

18
16
15
14
14
13
13
10
10
11
9
8
7
10
10
11
11
12
12
19
19
20
20
20

Dew Point (°C)

4
4
4
4
5
5
5
5
5
5
4
4
3
3
3
4
3
2
2
2
2
3
4
6

Relative Humidity (%)

34
38
43
47
50
53
56
62
66
73
67
62
56
52
47
43
38
33
30
29
29
30
35
41

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

348
348
349
349
349
349
349
350
351
351
351
351
351
352
353
354
353
353
353
352
351
350
348
346

Monday 24

Waxing Gibbous 90%

18:58

02:37

19 Bad
20 Bad
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:12, Set: 20:12, Transit: 13:11. Moon - Rise: 18:58, Set: 02:37. Civil Dark: 20:48 - 05:36. Nautical Dark: 21:33 - 04:52. Astro Dark: 22:23 - 04:02

Total Clouds (% Sky Obscured)

58
49
41
28
18
6
6
7
9
9
10
12
41
70
98
98
98
100

Low Clouds (% Sky Obscured)

41
40
36
22
14
4
4
6
8
6
3
0
0
0
0
21
40
60

Medium Clouds (% Sky Obscured)

15
23
33
21
10
0
0
0
0
1
2
3
5
6
8
20
32
44

High Clouds (% Sky Obscured)

1
2
3
3
3
2
2
2
2
3
4
5
35
64
91
94
97
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
8
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

Wind Speed/Direction (mph)

9
7
4
2
2
3
3
3
3
3
3
4
4
6
8
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
16
16
15
14
12
11
10
10
11
10
10
9
10
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

49
58
67
79
81
84
87
87
87
90
88
85
85
71
59
49
42
35

Pressure (mb)

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

Ozone (du)

344
342
340
338
337
335
334
333
332
332
329
327
324
323
321
319
319
319

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 18/08/26 19:40:58. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+1.00