Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

20:21

03:17

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

Sun - Rise: 05:10, Set: 20:56, Transit: 13:02. Moon - Rise: 20:21, Set: 03:17. Civil Dark: 21:39 - 04:27. Nautical Dark: 22:39 - 03:28. Astro Dark: 00:26 - 01:47

Total Clouds (% Sky Obscured)

19
31
50
63
48
32
41
36
44
65
72
73
43
91
89
91
99
88
100
78
94
100
67
38

Low Clouds (% Sky Obscured)

19
31
50
48
20
13
22
27
34
65
65
69
32
30
25
28
32
35
30
25
6
0
0
0

Medium Clouds (% Sky Obscured)

2
31
27
40
29
16
17
3
10
3
16
20
26
24
34
31
40
47
41
11
13
52
36
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
2
2
9
55
50
54
99
81
100
62
89
47
59
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
54
47
40
35
32
30
30
29
30
35
41
45
56
63
67
71
76
78
78
78
76
70
62

Pressure (mb)

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

Ozone (du)

338
338
337
337
337
336
335
335
334
334
333
333
332
332
331
330
329
328
329
328
328
329
327
325

Tuesday 28

Waxing Gibbous 100%

20:48

04:32

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 Bad
04 Bad
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:12, Set: 20:54, Transit: 13:02. Moon - Rise: 20:48, Set: 04:32. Civil Dark: 21:37 - 04:29. Nautical Dark: 22:37 - 03:30. Astro Dark: 00:17 - 01:55

Total Clouds (% Sky Obscured)

87
98
99
99
95
98
97
91
74
75
88
99
96
84
89
51
57
47
53
50
47
27
6
0

Low Clouds (% Sky Obscured)

20
34
40
38
57
36
22
17
9
35
17
0
22
0
14
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
32
35
33
47
88
96
71
69
40
48
51
68
84
72
32
37
25
33
37
34
22
5
0

High Clouds (% Sky Obscured)

79
83
90
90
93
41
36
56
18
66
85
98
82
30
47
3
4
16
16
4
9
2
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
5
0
8
17
0
5
2
2
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)

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
28
28
29
29
28
28
26
24
23
22
21
20
19
19
18
17
17
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
50
44
40
36
32
30
29
29
28
29
37
51
58
56
56
57
57
59
62
64
62
54
45

Pressure (mb)

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

Ozone (du)

323
322
322
322
322
322
321
322
323
323
321
321
321
322
324
325
326
327
328
329
331
331
330
330

Wednesday 29

Full Moon 100%

21:07

05:49

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

Sun - Rise: 05:13, Set: 20:53, Transit: 13:02. Moon - Rise: 21:07, Set: 05:49. Civil Dark: 21:35 - 04:31. Nautical Dark: 22:34 - 03:33. Astro Dark: 00:10 - 02:01

Total Clouds (% Sky Obscured)

0
0
0
0
15
21
37
34
34
45
40
45
97
98
75
75
0
11
15
11
23
29
31
23

Low Clouds (% Sky Obscured)

0
0
0
0
12
15
19
0
0
0
0
0
0
2
0
0
0
0
0
0
4
0
6
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
14
19
17
21
19
17
10
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
1
0
0
0
0
10
97
97
70
70
0
11
15
11
22
29
27
7

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)

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

Chance of Frost

Temperature (°C)

24
26
28
30
31
32
32
33
33
32
31
29
26
25
24
23
21
20
19
18
17
17
19
20

Feels Like (°C)

24
26
28
29
30
30
30
29
30
30
29
29
25
22
21
22
22
21
19
17
17
17
18
19

Dew Point (°C)

8
7
7
6
5
4
4
4
5
4
4
5
7
8
8
13
15
16
15
15
14
14
13
13

Relative Humidity (%)

36
30
25
22
19
17
16
16
17
17
17
21
29
35
37
52
66
75
80
80
82
79
70
62

Pressure (mb)

1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1011
1011
1011
1011
1012

Ozone (du)

329
328
327
327
328
327
326
326
325
327
326
322
322
323
324
324
324
325
324
325
325
326
327
329

Thursday 30

Waning Gibbous 98%

21:21

07:07

09 OK
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 OK
07 OK
08 OK

Sun - Rise: 05:15, Set: 20:51, Transit: 13:02. Moon - Rise: 21:21, Set: 07:07. Civil Dark: 21:33 - 04:33. Nautical Dark: 22:31 - 03:35. Astro Dark: 00:03 - 02:07

Total Clouds (% Sky Obscured)

24
62
63
85
100
100
99
100
100
100
100
100
100
99
96
96
99
100
100
80
63
45
45
21

Low Clouds (% Sky Obscured)

15
15
14
15
12
10
7
9
19
31
29
35
58
62
57
49
30
15
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
10
18
23
24
25
43
83
43
47
42
65
79
76
73
60
35
1
0
0
0

High Clouds (% Sky Obscured)

0
43
57
82
99
98
97
98
99
100
100
100
98
89
82
83
95
95
100
80
60
40
40
14

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
1
1
0
3
4
2
2
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)

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

Chance of Frost

Temperature (°C)

22
24
25
27
28
28
28
28
28
27
26
25
23
21
20
19
18
17
16
15
14
14
15
16

Feels Like (°C)

21
23
21
25
25
25
25
25
25
23
24
22
22
22
21
19
17
14
13
13
12
12
12
14

Dew Point (°C)

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

Relative Humidity (%)

48
38
33
34
31
30
29
28
26
33
41
47
56
61
63
68
72
55
51
53
60
64
58
51

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

327
330
331
331
330
331
331
330
328
329
330
328
328
325
325
326
326
327
328
331
334
337
340
341

Friday 31

Waning Gibbous 94%

21:33

08:24

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

Sun - Rise: 05:16, Set: 20:49, Transit: 13:02. Moon - Rise: 21:33, Set: 08:24. Civil Dark: 21:31 - 04:34. Nautical Dark: 22:29 - 03:38. Astro Dark: 23:57 - 02:13

Total Clouds (% Sky Obscured)

29
54
69
83
79
49
48
46
44
56
57
48
31
21
11
2
23
44
65
70
65
65
60
54

Low Clouds (% Sky Obscured)

0
11
22
33
21
13
5
4
8
30
30
22
5
2
1
2
2
2
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
5
8
12
15
15
13
12
8
9
11
12
13
10
5
0
1
2
3
8
14
15
13
14

High Clouds (% Sky Obscured)

28
40
45
50
44
1
0
0
0
0
0
0
0
0
0
0
17
33
50
45
40
40
39
23

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)

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

Chance of Frost

Temperature (°C)

18
20
21
22
23
23
24
24
24
23
22
20
18
15
15
14
14
13
13
12
13
14
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
37
32
27
25
26
24
23
23
27
38
48
59
75
78
73
68
70
72
72
70
67
64
52

Pressure (mb)

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

Ozone (du)

342
344
345
346
346
350
353
353
352
354
355
355
355
356
357
358
356
357
358
359
356
353
351
349

Saturday 1

Waning Gibbous 88%

21:44

No Set

09 OK
10 Bad
11 OK
12 Bad
13 OK
14 OK
15 OK
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

Sun - Rise: 05:18, Set: 20:48, Transit: 13:02. Moon - Rise: 21:44, Set: No Set. Civil Dark: 21:29 - 04:36. Nautical Dark: 22:26 - 03:40. Astro Dark: 23:51 - 02:18

Total Clouds (% Sky Obscured)

45
52
47
50
46
46
46
55
66
74
82
90
96
98
99
100
96
92
89
86
89
90
83
85

Low Clouds (% Sky Obscured)

1
2
3
4
1
1
1
8
16
22
31
39
45
30
15
1
1
0
0
0
0
0
3
3

Medium Clouds (% Sky Obscured)

12
10
14
23
32
29
30
31
40
50
40
40
45
41
34
24
18
16
17
17
18
14
14
15

High Clouds (% Sky Obscured)

8
10
11
12
13
14
16
31
46
60
40
20
0
32
65
98
77
58
38
50
64
78
81
83

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
1
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)

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

Chance of Frost

Temperature (°C)

19
21
22
23
24
24
25
25
24
24
23
21
19
17
17
16
15
15
15
14
15
15
16
18

Feels Like (°C)

16
17
18
18
18
23
23
22
23
23
23
20
20
20
19
17
16
13
13
14
14
13
13
16

Dew Point (°C)

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

Relative Humidity (%)

41
34
31
29
27
25
23
22
25
28
31
40
52
66
71
74
78
78
78
76
73
69
66
56

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

348
346
345
343
342
341
339
338
336
334
333
333
333
333
333
334
334
334
334
334
334
333
333
332

Sunday 2

Waning Gibbous 80%

21:54

09:41

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 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:19, Set: 20:46, Transit: 13:02. Moon - Rise: 21:54, Set: 09:41. Civil Dark: 21:27 - 04:38. Nautical Dark: 22:24 - 03:42. Astro Dark: 23:46 - 02:23

Total Clouds (% Sky Obscured)

91
93
95
100
98
96
94
84
75
65
62
58
55
54
49
48
44
40
35
30
25
25

Low 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

Medium Clouds (% Sky Obscured)

15
15
19
24
36
43
52
42
40
37
41
37
38
43
43
43
44
40
35
30
25
25

High Clouds (% Sky Obscured)

86
73
62
50
63
75
84
78
67
58
52
46
40
39
38
32
34
31
34
26
20
14

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

Fog (%)

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

Precipitation Probability (%)

0
1
1
0
1
1
0
0
0
0
0
0
0
5
8
11
10
8
3
7
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
40
37
33
30
29
27
26
30
36
41
52
65
81
85
87
90
90
90
92
87
82

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

332
331
332
332
333
332
331
330
329
329
328
328
328
328
328
327
327
327
327
327
327
327

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

Generated: 27/07/26 09:16:15. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+1.00