Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:14

23:31

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

Sun - Rise: 05:10, Set: 21:09, Transit: 13:09. Moon - Rise: 14:14, Set: 23:31. Civil Dark: 21:53 - 04:27. Nautical Dark: 22:55 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
64
67
71
61
60
83
100
100
100
25
17
25
38
81
66
43
83
79
70
81
100
100
100

Low Clouds (% Sky Obscured)

44
54
45
61
37
37
61
68
34
11
12
14
17
18
32
33
28
25
27
35
37
38
32
34

Medium Clouds (% Sky Obscured)

0
0
41
46
37
29
30
27
25
21
20
0
23
36
35
19
7
17
12
1
2
2
12
57

High Clouds (% Sky Obscured)

3
5
2
4
2
19
53
59
100
100
5
2
1
4
70
33
4
60
54
53
64
100
100
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
23
23
23
23
21
19
18
17
18
17
17
17
14
15
15
13
15
17
18
20
21

Dew Point (°C)

7
7
6
6
6
6
6
7
10
10
12
14
13
13
14
14
13
13
12
12
11
11
11
11

Relative Humidity (%)

42
37
34
32
30
30
30
34
44
52
64
74
78
83
87
90
90
92
89
78
67
60
54
49

Pressure (mb)

1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

326
325
323
323
323
324
325
326
327
326
328
329
334
334
331
330
329
328
328
328
327
326
327
327

Wednesday 22

Waxing Gibbous 63%

15:30

23:48

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

Sun - Rise: 05:12, Set: 21:08, Transit: 13:09. Moon - Rise: 15:30, Set: 23:48. Civil Dark: 21:51 - 04:29. Nautical Dark: 22:53 - 03:27. Astro Dark: N/A - 01:23

Total Clouds (% Sky Obscured)

100
100
100
82
68
79
63
46
71
75
45
66
98
100
99
100
100
91
88
82
72
80
81
71

Low Clouds (% Sky Obscured)

30
52
48
44
33
35
29
32
15
20
20
22
17
1
9
29
38
25
26
27
27
37
25
35

Medium Clouds (% Sky Obscured)

73
97
83
56
33
44
36
22
43
43
27
5
18
29
28
29
25
21
25
21
0
13
10
20

High Clouds (% Sky Obscured)

100
100
100
76
4
3
0
0
2
51
2
66
84
100
99
100
100
74
66
53
50
60
67
28

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)

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

Chance of Frost

Temperature (°C)

23
24
23
23
24
24
23
22
21
20
19
18
17
15
15
14
14
14
14
15
17
19
21
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
45
43
42
41
41
42
43
44
48
53
57
62
70
76
82
83
84
82
72
63
57
53
47

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

328
332
334
336
337
338
336
336
336
336
336
334
333
331
329
328
327
326
325
324
322
321
319
319

Thursday 23

Waxing Gibbous 72%

16:44

00:10

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

Sun - Rise: 05:13, Set: 21:06, Transit: 13:09. Moon - Rise: 16:44, Set: 00:10. Civil Dark: 21:50 - 04:30. Nautical Dark: 22:51 - 03:30. Astro Dark: 00:56 - 01:38

Total Clouds (% Sky Obscured)

83
100
96
94
95
93
87
44
53
50
36
81
55
54
41
41
54
60
88
98
92
100
100
100

Low Clouds (% Sky Obscured)

30
52
27
44
25
21
15
1
14
23
22
15
24
17
0
0
0
0
0
0
0
0
4
7

Medium Clouds (% Sky Obscured)

33
39
27
32
39
39
37
26
24
21
18
23
20
16
22
37
41
41
28
24
20
14
8
5

High Clouds (% Sky Obscured)

27
71
63
23
57
63
41
3
3
13
14
68
39
38
23
13
29
46
85
94
90
100
100
100

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

24
25
25
25
26
26
26
25
25
23
22
20
19
19
18
17
17
16
16
17
19
21
22
23

Feels Like (°C)

23
24
24
24
24
24
24
24
25
23
21
20
19
19
19
18
18
18
17
17
18
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

42
36
36
36
38
35
38
42
46
56
62
67
71
76
81
85
86
87
83
70
60
50
41
35

Pressure (mb)

1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

318
318
317
316
316
315
315
315
315
315
315
315
316
316
316
317
318
318
318
317
318
320
322
323

Friday 24

Waxing Gibbous 81%

17:55

00:42

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

Sun - Rise: 05:15, Set: 21:05, Transit: 13:09. Moon - Rise: 17:55, Set: 00:42. Civil Dark: 21:48 - 04:32. Nautical Dark: 22:49 - 03:32. Astro Dark: 00:40 - 01:48

Total Clouds (% Sky Obscured)

100
100
100
100
79
48
59
47
98
97
48
39
30
26
19
27
63
78
94
96
98
100
98
97

Low Clouds (% Sky Obscured)

11
12
13
13
9
4
0
1
25
30
0
0
0
3
6
8
6
3
0
6
12
24
33
56

Medium Clouds (% Sky Obscured)

0
7
14
19
13
6
0
5
10
15
16
21
22
23
16
9
6
3
0
67
84
86
58
94

High Clouds (% Sky Obscured)

100
100
100
100
79
48
59
47
45
42
28
14
0
0
0
21
63
78
94
96
98
100
80
60

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)

7
7
8
8
8
7
7
6
3
5
11
8
7
6
5
5
5
4
3
4
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
24
25
25
25
26
26
25
21
16
17
18
17
17
16
14
14
14
13
15
17
19
19

Dew Point (°C)

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

Relative Humidity (%)

32
30
28
27
25
24
23
23
29
31
36
44
53
61
67
73
79
80
80
70
61
51
39
36

Pressure (mb)

1017
1016
1016
1015
1014
1014
1013
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010

Ozone (du)

324
324
325
326
327
328
329
329
329
328
329
331
333
335
335
331
330
332
333
332
330
331
333
331

Saturday 25

Waxing Gibbous 88%

18:57

01:25

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: 05:16, Set: 21:04, Transit: 13:09. Moon - Rise: 18:57, Set: 01:25. Civil Dark: 21:46 - 04:34. Nautical Dark: 22:46 - 03:34. Astro Dark: 00:31 - 01:55

Total Clouds (% Sky Obscured)

95
82
91
89
89
90
89
82
74
53
63
51
76
83
90
98
98
99
100
97
94
90
86
84

Low Clouds (% Sky Obscured)

65
26
37
36
38
37
11
38
38
14
28
8
18
41
64
86
90
95
99
97
94
90
86
84

Medium Clouds (% Sky Obscured)

90
74
85
62
87
86
86
80
74
43
30
27
76
83
90
95
96
96
97
75
52
29
29
29

High Clouds (% Sky Obscured)

40
21
15
36
50
28
5
6
2
2
17
9
49
36
16
8
5
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
2
7
13
6
1
1
0
0
2
13
48
61
70
68
65
64
57
47
32
30
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
12
15
12
11
12
11
10
8
7
7
6
6
7
8
7
8
8
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
7
8
9
10
11
9
14
14
15
14
15
15
15
15
15
15
15
15
16
17
17
16

Relative Humidity (%)

38
38
31
32
33
38
44
39
57
62
72
76
86
90
92
93
95
95
95
95
93
92
89
79

Pressure (mb)

1009
1008
1007
1007
1006
1006
1006
1005
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003
1004
1004
1005
1005

Ozone (du)

330
328
329
328
325
325
326
325
323
325
327
333
337
337
338
340
341
342
344
345
346
346
347
345

Sunday 26

Waxing Gibbous 93%

19:47

02:21

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

Sun - Rise: 05:18, Set: 21:02, Transit: 13:09. Moon - Rise: 19:47, Set: 02:21. Civil Dark: 21:45 - 04:35. Nautical Dark: 22:44 - 03:37. Astro Dark: 00:23 - 02:02

Total Clouds (% Sky Obscured)

81
68
55
45
59
70
78
78
76
63
48
41
36
36
31
23
20
15
13
13
13
14
15
18

Low Clouds (% Sky Obscured)

81
68
55
45
59
70
72
60
62
63
48
41
36
36
27
4
2
3
5
5
5
9
12
17

Medium Clouds (% Sky Obscured)

36
26
13
0
13
26
39
30
21
19
12
4
0
0
0
0
0
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
5
6
6
6

ISS Passover

Visibility (miles)

8
8
7
5
4
6
8
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 (%)

31
33
39
44
33
26
23
15
7
1
1
1
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)

13
14
14
14
13
13
12
12
10
9
7
7
7
7
6
7
7
7
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

21
22
22
23
23
22
21
20
19
18
17
16
15
15
14
13
13
13
14
14
15
17
19
20

Feels Like (°C)

17
17
22
21
21
21
21
22
17
17
16
16
15
15
13
13
14
14
13
13
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

71
63
63
62
62
66
71
75
77
80
81
85
87
90
90
92
93
89
84
82
65
52
42
36

Pressure (mb)

1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

343
341
340
340
339
338
337
337
335
333
331
330
330
329
329
329
329
329
328
328
328
329
329
328

Monday 27

Waxing Gibbous 97%

20:25

03:28

12 OK
13 OK
14 OK
15 OK
16 OK
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: 05:19, Set: 21:01, Transit: 13:09. Moon - Rise: 20:25, Set: 03:28. Civil Dark: 21:43 - 04:37. Nautical Dark: 22:41 - 03:39. Astro Dark: 00:16 - 02:08

Total Clouds (% Sky Obscured)

20
23
28
31
42
81
100
93
86
79
77
76
74
76
80
85
84
85
81

Low Clouds (% Sky Obscured)

19
12
12
11
6
4
5
5
3
0
5
15
24
30
28
40
34
31
29

Medium Clouds (% Sky Obscured)

4
4
5
6
13
24
34
32
30
28
21
22
19
20
29
31
33
31
26

High Clouds (% Sky Obscured)

6
4
1
0
25
50
75
54
30
0
9
18
26
20
15
13
11
8
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
1
1
0
2
2
0

Precipitation Amount (mm)

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
7
8
10
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
26
25
24
24
25
26
27
30
35
40
47
55
65
68
70
73
68
65

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020

Ozone (du)

327
326
325
324
322
322
321
320
320
321
321
320
320
319
320
321
321
321
322

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 21/07/26 12:17:39. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+1.00