Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

13:07

21:27

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:44, Set: 20:17, Transit: 12:59. Moon - Rise: 13:07, Set: 21:27. Civil Dark: 20:55 - 05:06. Nautical Dark: 21:44 - 04:18. Astro Dark: 22:43 - 03:20

Total Clouds (% Sky Obscured)

94
94
96
97
98
100
100
99
100
100
100
100
100
100
100
100
100
100
93
100
100
100
100
93

Low Clouds (% Sky Obscured)

72
94
95
87
85
78
81
80
85
93
100
100
82
92
78
84
93
73
50
60
57
29
45
24

Medium Clouds (% Sky Obscured)

78
78
76
95
96
83
93
76
97
99
90
91
72
86
23
22
29
39
23
24
59
70
52
51

High Clouds (% Sky Obscured)

4
16
60
7
38
100
67
40
81
100
100
100
84
100
100
100
100
94
82
100
100
100
100
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
81
68
29
27
10
4
23
48
81
95
64
30
11
3
3
1
14
18
5
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
2
2
6
6
6
5
6
6
8
8
8
10
11
11
11
13
13
15
16
17
17
17

Chance of Frost

Temperature (°C)

21
21
20
19
18
18
18
17
17
17
17
17
17
17
17
17
18
18
20
21
22
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
51
69
67
71
73
76
78
79
81
82
90
92
90
89
85
81
82
78
63
55
46
41
41

Pressure (mb)

1016
1015
1015
1015
1014
1015
1014
1014
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

303
301
302
302
302
302
301
300
301
302
301
304
310
311
310
309
309
307
305
304
303
302
302
302

Tuesday 18

Waxing Crescent 36%

14:24

21:43

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:46, Set: 20:15, Transit: 12:59. Moon - Rise: 14:24, Set: 21:43. Civil Dark: 20:52 - 05:08. Nautical Dark: 21:41 - 04:20. Astro Dark: 22:39 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
98
99
93
97
100
100
100
100
100
100
100
100
94
65
67
73
81
88
56
81

Low Clouds (% Sky Obscured)

26
0
26
15
22
24
2
25
33
34
31
52
61
43
54
19
29
37
40
41
42
55
50
70

Medium Clouds (% Sky Obscured)

62
46
45
94
74
75
93
97
100
100
100
100
91
52
41
34
27
30
43
48
36
33
7
23

High Clouds (% Sky Obscured)

100
100
100
100
98
92
44
43
100
100
100
100
100
100
100
100
91
40
8
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
1
2
3
10
25
48
55
34
28
15
7
2
2
1
4
1
1
1
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
14
11
9
7
7
7
6
6
6
6
7
8
8
8
10
10
11
11
11
10
10
11

Chance of Frost

Temperature (°C)

23
23
22
21
20
18
18
17
16
16
15
15
15
14
14
15
15
17
18
19
20
21
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
40
41
43
49
55
57
58
59
58
64
69
78
80
82
79
72
64
55
46
39
36
41
37

Pressure (mb)

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

Ozone (du)

301
300
300
300
299
299
300
300
300
301
302
303
307
311
314
316
319
320
321
321
323
325
327
327

Wednesday 19

Waxing Crescent 46%

15:38

22:02

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

Sun - Rise: 05:47, Set: 20:12, Transit: 12:59. Moon - Rise: 15:38, Set: 22:02. Civil Dark: 20:50 - 05:10. Nautical Dark: 21:38 - 04:22. Astro Dark: 22:35 - 03:26

Total Clouds (% Sky Obscured)

78
85
76
65
48
34
41
73
80
61
38
32
22
16
73
74
62
95
91
70
90
92
90
89

Low Clouds (% Sky Obscured)

69
64
76
61
48
33
28
62
71
59
38
30
22
0
2
2
30
79
51
47
67
80
80
79

Medium Clouds (% Sky Obscured)

44
67
27
31
0
2
13
14
5
0
0
8
5
16
73
74
38
68
41
27
44
42
36
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
3
1
3
3
3
3

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

14
70
81
34
6
2
3
1
1
1
1
1
0
0
0
1
2
2
28
55
39
27
30
31

Precipitation Amount (mm)

0
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
47
43
52
53
48
48
51
50
51
57
69
77
87
92
87
76
65
61
60
49
39
37
37

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

331
329
330
332
336
337
339
340
339
341
340
339
340
341
342
342
341
341
342
343
342
341
339
338

Thursday 20

First Quarter 56%

No Rise

22:29

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:49, Set: 20:10, Transit: 12:59. Moon - Rise: No Rise, Set: 22:29. Civil Dark: 20:48 - 05:12. Nautical Dark: 21:35 - 04:24. Astro Dark: 22:32 - 03:29

Total Clouds (% Sky Obscured)

86
85
85
73
76
69
72
73
73
76
74
73
74
72
68
65
77
97
100
98
100
98
96
96

Low Clouds (% Sky Obscured)

73
67
58
54
64
66
69
71
72
74
71
65
55
42
28
35
52
76
80
77
76
72
69
67

Medium Clouds (% Sky Obscured)

24
17
9
6
3
1
1
0
0
1
6
7
8
10
8
20
28
40
47
44
48
51
56
36

High Clouds (% Sky Obscured)

16
27
31
17
8
0
0
0
0
0
0
0
13
29
40
45
52
56
61
60
60
60
65
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
70
79
66
55
35
28
20
4
6
6
3
7
8
8
30
41
38
27
27
33
32
31
26

Precipitation Amount (mm)

0
0.2
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
6
7
8
8
7
7
6
5
5
5
5
5
5
5
7
10
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
14
13
13
12
12
11
11
12
12
12
12
13
14
13
13
13
13
13
13
13

Dew Point (°C)

8
9
9
9
12
12
11
10
9
9
9
10
10
10
11
10
10
10
11
10
9
9
7
6

Relative Humidity (%)

42
49
52
57
73
79
76
74
71
74
74
78
82
84
86
80
74
65
67
61
58
59
52
46

Pressure (mb)

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

Ozone (du)

337
337
337
337
336
335
335
335
336
335
335
336
337
337
338
339
339
339
338
336
334
335
337
339

Friday 21

Waxing Gibbous 66%

16:44

23:07

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:51, Set: 20:08, Transit: 12:58. Moon - Rise: 16:44, Set: 23:07. Civil Dark: 20:45 - 05:14. Nautical Dark: 21:33 - 04:27. Astro Dark: 22:28 - 03:32

Total Clouds (% Sky Obscured)

88
68
63
63
68
68
70
70
73
66
60
50
48
60
60
59
70
83
87
93
98
97
96
94

Low Clouds (% Sky Obscured)

62
43
39
34
35
34
33
39
40
35
28
19
22
25
29
11
13
14
29
43
56
49
41
33

Medium Clouds (% Sky Obscured)

36
30
30
30
25
20
19
13
17
19
20
20
19
14
11
0
0
0
7
16
24
37
39
45

High Clouds (% Sky Obscured)

59
54
48
49
50
52
52
48
45
30
15
0
0
28
39
39
52
62
71
84
97
96
96
94

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 (%)

23
23
22
21
18
7
13
9
4
10
7
4
7
5
4
5
4
2
5
3
1
2
1
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
12
12
12
9
8
8
7
7
7
7
6
6
6
7
7
8
9
11
11
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
45
49
55
61
69
75
80
84
87
90
88
87
86
84
76
64
54
46
44
42
40
37
34

Pressure (mb)

1012
1013
1013
1013
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

341
341
342
342
343
344
344
344
344
342
341
343
343
340
339
338
338
337
337
337
338
338
339
340

Saturday 22

Waxing Gibbous 75%

17:39

23:59

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

Sun - Rise: 05:52, Set: 20:06, Transit: 12:58. Moon - Rise: 17:39, Set: 23:59. Civil Dark: 20:43 - 05:15. Nautical Dark: 21:30 - 04:29. Astro Dark: 22:25 - 03:35

Total Clouds (% Sky Obscured)

77
61
46
62
79
96
87
79
72
70
72
76
82
83
81
68
55
41
45
49
55
57
60
60

Low Clouds (% Sky Obscured)

26
17
9
6
3
1
2
3
4
3
3
3
7
13
22
25
29
30
27
22
18
14
18
23

Medium Clouds (% Sky Obscured)

30
18
8
5
2
0
0
0
0
7
13
15
20
20
16
14
7
0
2
7
11
15
17
19

High Clouds (% Sky Obscured)

65
34
2
34
67
96
77
55
32
48
64
75
74
75
75
54
34
13
14
14
15
11
6
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
1
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

19
18
18
17
15
14
12
12
12
11
11
11
11
11
11
12
14
15
17
18
19
19
19
19

Feels Like (°C)

14
14
15
15
14
14
14
13
12
11
9
10
10
10
10
10
13
13
13
13
14
14
20
19

Dew Point (°C)

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

Relative Humidity (%)

32
33
35
38
43
50
59
62
65
68
71
72
75
73
72
72
63
55
48
42
37
32
32
32

Pressure (mb)

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

Ozone (du)

340
339
338
336
336
335
334
334
334
334
335
336
336
337
337
337
337
338
338
338
338
338
338
339

Sunday 23

Waxing Gibbous 83%

18:21

01:03

16 Bad
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
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)

51
42
34
40
46
60
62
65
69
60
49
37
40
43
47
61
74
88
89
90
88

Low Clouds (% Sky Obscured)

26
27
27
22
17
12
14
14
16
15
14
14
14
12
12
22
33
43
40
38
36

Medium Clouds (% Sky Obscured)

13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
57
51
46
43

High Clouds (% Sky Obscured)

0
0
0
17
27
35
24
24
23
22
13
10
13
21
37
44
54
62
72
78
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

Fog (%)

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

Precipitation Probability (%)

1
1
0
1
0
0
0
0
0
1
2
2
4
4
3
10
11
11
11
9
5

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
21
13
13
12
11
11
10
9
9
10
10
9
9
11
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

32
37
42
48
54
63
71
73
76
79
81
83
84
81
77
76
66
58
51
49
47

Pressure (mb)

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

Ozone (du)

339
337
334
331
331
330
330
329
329
328
328
327
326
326
327
327
328
328
329
330
330

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

Generated: 17/08/26 16:43:07. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+1.00