Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 83%

18:21

01:03

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

Sun - Rise: 05:54, Set: 20:04, Transit: 12:58. Moon - Rise: 18:21, Set: 01:03. Civil Dark: 20:41 - 05:17. Nautical Dark: 21:27 - 04:31. Astro Dark: 22:22 - 03:38

Total Clouds (% Sky Obscured)

31
33
27
45
23
8
6
5
11
15
13
0
0
0
0
6
16
13
19
36
47
59
54
60

Low Clouds (% Sky Obscured)

31
33
27
36
17
4
6
5
11
15
13
0
0
0
0
5
14
12
19
27
41
55
54
60

Medium Clouds (% Sky Obscured)

0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
4
3
2
2
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
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
1
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
1
1
1
2
5
2
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)

4
4
3
6
8
9
10
7
5
4
3
2
2
2
2
2
3
3
4
6
9
11
12
12

Chance of Frost

Temperature (°C)

20
21
21
21
21
20
18
16
14
12
12
11
11
11
10
10
10
10
11
14
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
36
34
34
37
40
44
54
63
66
68
72
73
78
83
84
85
84
78
66
58
51
48
48

Pressure (mb)

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

Ozone (du)

344
344
343
343
343
344
344
343
343
341
340
339
339
339
341
342
343
342
343
341
340
339
340
340

Monday 24

Waxing Gibbous 90%

18:51

02:15

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

Sun - Rise: 05:56, Set: 20:02, Transit: 12:58. Moon - Rise: 18:51, Set: 02:15. Civil Dark: 20:38 - 05:19. Nautical Dark: 21:25 - 04:33. Astro Dark: 22:18 - 03:40

Total Clouds (% Sky Obscured)

53
50
27
22
21
18
58
26
49
57
94
45
100
97
99
100
100
100
100
100
100
99
94
81

Low Clouds (% Sky Obscured)

46
46
25
21
20
17
24
18
18
16
19
2
0
0
16
0
0
13
13
15
14
21
11
4

Medium 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
8
7

High Clouds (% Sky Obscured)

0
3
0
0
0
0
30
7
24
37
90
45
100
95
99
100
100
100
100
100
100
97
90
76

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
43
41
42
45
48
54
64
67
70
75
76
78
80
84
86
86
83
78
71
61
52
45
40

Pressure (mb)

1021
1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

339
336
332
330
331
332
333
336
334
329
328
329
329
328
327
326
325
324
324
323
322
321
319
316

Tuesday 25

Waxing Gibbous 95%

19:13

03:32

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
12 Bad

Sun - Rise: 05:57, Set: 19:59, Transit: 12:57. Moon - Rise: 19:13, Set: 03:32. Civil Dark: 20:36 - 05:21. Nautical Dark: 21:22 - 04:35. Astro Dark: 22:15 - 03:43

Total Clouds (% Sky Obscured)

77
95
100
100
100
100
64
65
80
100
100
100
92
97
100
100
100
80
82
79
81
65
77
49

Low Clouds (% Sky Obscured)

1
3
13
22
21
19
21
46
72
87
75
66
54
71
85
73
40
44
53
55
53
41
32
25

Medium Clouds (% Sky Obscured)

13
14
11
12
25
41
64
65
80
90
94
95
81
72
81
37
91
80
73
24
57
10
4
0

High Clouds (% Sky Obscured)

71
80
100
100
100
100
30
30
25
99
100
100
48
69
96
100
100
20
13
7
3
12
40
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
4
1
6
8
26
47
60
55
17
8
8
24
17
8
7
2
3
3
1
1
1
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
14
12
11
10
9
8
7
7
7
7
6
6
5
4
4
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
40
42
39
40
44
56
65
74
79
74
79
83
87
90
92
93
96
90
83
71
64
56
51

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1010

Ozone (du)

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

Wednesday 26

Waxing Gibbous 99%

19:29

04:51

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
12 Bad

Sun - Rise: 05:59, Set: 19:57, Transit: 12:57. Moon - Rise: 19:29, Set: 04:51. Civil Dark: 20:34 - 05:23. Nautical Dark: 21:19 - 04:37. Astro Dark: 22:11 - 03:46

Total Clouds (% Sky Obscured)

55
65
62
72
77
82
88
94
100
98
96
94
96
98
100
100
100
100
100
100
100
94
89
86

Low Clouds (% Sky Obscured)

28
31
28
39
38
30
12
13
0
4
7
11
20
29
34
40
43
49
70
66
58
55
52
45

Medium Clouds (% Sky Obscured)

2
9
7
4
4
4
2
1
0
2
45
11
36
17
22
77
86
44
99
63
75
91
78
16

High Clouds (% Sky Obscured)

21
35
2
47
60
74
83
92
100
97
94
91
94
97
100
100
100
100
100
100
100
94
88
82

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
5
4
8
9
2
8

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
21
10
11
3
9
1
2
0
0
0
1
1
18
44
69
78
84
85
87
75
88
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.4
0.4
0.4
0.2
0.6
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
14
15
16
15
14
13
12
13
14
15
15
16
18
18
18
18
18
17
17
16

Relative Humidity (%)

47
45
46
46
48
54
60
65
66
68
66
70
76
80
82
85
93
93
95
93
91
80
75
70

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

317
316
317
316
315
314
315
316
316
315
316
315
314
313
314
316
319
321
323
326
326
326
326
327

Thursday 27

Waxing Gibbous 100%

19:42

06:09

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
12 Bad

Sun - Rise: 06:01, Set: 19:55, Transit: 12:57. Moon - Rise: 19:42, Set: 06:09. Civil Dark: 20:31 - 05:25. Nautical Dark: 21:17 - 04:40. Astro Dark: 22:08 - 03:49

Total Clouds (% Sky Obscured)

80
76
73
64
80
100
100
100
98
100
100
100
100
100
100
91
79
69
65
60
56
54
50
42

Low Clouds (% Sky Obscured)

48
33
36
28
21
60
56
8
2
2
1
2
1
1
0
2
2
3
19
41
56
53
49
39

Medium Clouds (% Sky Obscured)

56
76
58
12
14
26
28
57
16
49
67
87
69
45
30
38
49
53
43
17
5
4
0
0

High Clouds (% Sky Obscured)

76
59
45
34
65
100
100
100
92
100
100
100
99
99
98
91
79
69
65
60
56
54
24
1

ISS Passover

Visibility (miles)

7
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

Very Light Rain
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 (%)

64
36
13
11
8
3
24
11
24
12
23
7
12
13
9
10
8
4
15
23
32
43
44
44

Precipitation Amount (mm)

0.3
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)

11
11
11
10
9
8
8
7
6
5
5
3
2
2
2
3
3
3
4
5
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
22
24
23
21
19
17
15
14
15
14
14
14
13
13
13
13
13
14
14
15
15

Dew Point (°C)

15
13
13
12
10
10
11
10
10
10
10
11
11
10
10
10
10
10
9
9
9
8
8
8

Relative Humidity (%)

62
51
49
44
40
41
46
49
55
61
61
72
72
73
75
76
76
75
74
66
60
53
49
45

Pressure (mb)

1005
1005
1005
1005
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

329
330
332
335
336
336
336
335
338
337
338
339
341
341
342
343
343
343
343
343
343
343
342
341

Friday 28

Full Moon 99%

19:53

07:27

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

Sun - Rise: 06:02, Set: 19:53, Transit: 12:56. Moon - Rise: 19:53, Set: 07:27. Civil Dark: 20:29 - 05:26. Nautical Dark: 21:14 - 04:42. Astro Dark: 22:05 - 03:51

Total Clouds (% Sky Obscured)

63
78
96
97
98
100
100
99
99
85
64
40
43
46
55
56
54
49
42
33
24
39
54
75

Low Clouds (% Sky Obscured)

48
61
86
71
55
38
29
20
11
32
52
40
43
46
55
56
54
49
33
18
4
8
12
18

Medium Clouds (% Sky Obscured)

1
1
2
15
29
42
57
72
74
68
50
40
17
10
5
4
3
2
1
1
0
15
30
45

High Clouds (% Sky Obscured)

24
45
58
69
82
100
97
95
95
72
43
15
13
24
30
29
24
7
8
8
8
21
39
62

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
5
6
7
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

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

Precipitation Probability (%)

46
35
28
43
68
86
76
60
53
44
35
10
11
8
1
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0.4
0.5
0.5
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
5
5
6
6
4
4
3
3
4
5
6
7
7
7
7
7
8
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
21
21
20
21
20
20
15
15
15
15
14
14
14
14
14
14
15
14
12
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

41
43
46
47
55
61
70
74
79
83
83
83
82
80
80
79
80
82
84
74
66
59
51
44

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

341
341
341
342
342
342
343
343
343
343
343
342
342
341
341
341
341
342
342
342
342
343
343
343

Saturday 29

Waning Gibbous 96%

20:03

08:46

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

Sun - Rise: 06:04, Set: 19:50, Transit: 12:56. Moon - Rise: 20:03, Set: 08:46. Civil Dark: 20:26 - 05:28. Nautical Dark: 21:11 - 04:44. Astro Dark: 22:02 - 03:54

Total Clouds (% Sky Obscured)

76
76
73
82
89
95
98
99
100
100
100
100
100
99
97
91
90
90

Low Clouds (% Sky Obscured)

31
33
37
44
60
72
79
86
93
84
74
64
61
59
57
67
81
90

Medium Clouds (% Sky Obscured)

34
19
7
18
33
49
66
82
99
91
86
82
75
70
61
46
30
21

High Clouds (% Sky Obscured)

56
48
39
58
72
92
95
97
100
96
93
90
89
91
89
65
34
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
23
41
49
52
47
43
43
42
38
31
25
17
4
9
11
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
14
14
14
14
12
11
9
9
9
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
10
9
9
9
10
11
12
13
13
14
14
14
13
13
12

Relative Humidity (%)

39
41
44
47
48
50
52
60
68
77
81
85
86
86
86
85
82
80

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

343
343
342
342
338
335
332
330
329
327
327
326
326
325
325
324
324
324

Forecast for Great Ellingham, Norfolk, United Kingdom (52.53,0.98)

Generated: 23/08/26 13:02:17. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+1.00