Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:08

23:29

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

Sun - Rise: 05:09, Set: 21:02, Transit: 13:05. Moon - Rise: 14:08, Set: 23:29. Civil Dark: 21:45 - 04:27. Nautical Dark: 22:45 - 03:27. Astro Dark: 00:36 - 01:43

Total Clouds (% Sky Obscured)

66
55
68
74
50
52
49
56
61
60
37
16
15
23
62
66
65
35
44
41
44
80
65
64

Low Clouds (% Sky Obscured)

22
32
46
47
46
52
49
48
45
53
33
13
12
14
14
7
5
22
28
32
20
20
35
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
32
33
6
5
11
3
2
19
22
19
31
35
16
25
29
30
30

High Clouds (% Sky Obscured)

2
3
2
2
3
3
3
0
4
3
4
4
4
11
61
60
60
3
0
3
2
35
5
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
68
60
53
46
40
36
34
32
32
33
34
38
53
68
71
68
68
71
73
75
78
80
80

Pressure (mb)

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

Ozone (du)

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

Wednesday 22

Waxing Gibbous 63%

15:23

23:47

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

Sun - Rise: 05:11, Set: 21:01, Transit: 13:05. Moon - Rise: 15:23, Set: 23:47. Civil Dark: 21:43 - 04:28. Nautical Dark: 22:43 - 03:29. Astro Dark: 00:27 - 01:50

Total Clouds (% Sky Obscured)

51
66
100
100
100
100
100
99
99
89
93
95
85
38
7
49
17
24
58
85
95
97
99
98

Low Clouds (% Sky Obscured)

30
25
25
40
73
57
53
57
50
42
49
48
25
16
0
0
0
0
0
1
38
63
58
55

Medium Clouds (% Sky Obscured)

28
28
32
34
60
72
99
94
93
78
70
49
78
26
4
17
15
21
37
30
33
25
22
0

High Clouds (% Sky Obscured)

5
38
100
100
100
100
100
95
94
12
29
2
11
0
4
49
0
5
57
38
53
82
92
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
62
56
50
47
43
44
47
50
43
39
42
51
52
65
73
74
75
77
79
79
78
73
68

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

329
329
327
328
328
329
330
331
333
335
336
339
339
340
338
338
339
337
335
334
331
330
328
326

Thursday 23

Waxing Gibbous 72%

16:37

00:10

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

Sun - Rise: 05:12, Set: 21:00, Transit: 13:05. Moon - Rise: 16:37, Set: 00:10. Civil Dark: 21:42 - 04:30. Nautical Dark: 22:41 - 03:32. Astro Dark: 00:20 - 01:57

Total Clouds (% Sky Obscured)

99
95
73
66
64
66
68
83
93
86
68
37
39
50
48
46
26
7
22
28
46
47
77
100

Low Clouds (% Sky Obscured)

52
45
13
55
44
46
50
48
49
20
25
5
8
18
18
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
16
14
19
30
21
42
28
23
21
17
11
18
2
0
9
15
18
24
30
39

High Clouds (% Sky Obscured)

97
74
60
25
15
13
2
5
51
7
16
4
3
3
5
27
22
4
12
17
28
43
74
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
57
51
47
43
39
36
40
43
52
46
44
47
51
55
60
63
64
67
68
69
72
72

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020

Ozone (du)

325
324
323
322
321
320
319
318
317
315
314
314
313
313
313
314
314
314
314
315
316
316
317
319

Friday 24

Waxing Gibbous 80%

17:46

00:42

07 Bad
08 Bad
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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:13, Set: 20:58, Transit: 13:05. Moon - Rise: 17:46, Set: 00:42. Civil Dark: 21:40 - 04:32. Nautical Dark: 22:39 - 03:34. Astro Dark: 00:14 - 02:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
66
65
70
96
100
93
86
80
70
56
43
65
83
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
22
13
8
4
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

50
56
25
21
13
6
7
6
5
8
11
15
21
26
29
20
11
3
3
3
4
16
28
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
66
65
70
93
100
81
58
42
38
29
25
47
73
100
76
55
46

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
6
6
6
6
6
6
7
7
7
7
6
5
6
7
7
8
8
8
6
5
5
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
19
20
22
23
25
25
27
28
27
25
26
23
22
20
19
17
16
16
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

65
56
50
44
39
35
31
28
25
23
21
20
20
24
32
38
34
39
42
47
51
57
60
61

Pressure (mb)

1020
1020
1019
1019
1019
1018
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

320
322
323
323
324
325
326
326
326
325
324
325
326
325
324
325
326
325
324
324
323
323
326
329

Saturday 25

Waxing Gibbous 88%

18:48

01:25

07 Bad
08 Bad
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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:15, Set: 20:57, Transit: 13:05. Moon - Rise: 18:48, Set: 01:25. Civil Dark: 21:39 - 04:33. Nautical Dark: 22:36 - 03:36. Astro Dark: 00:08 - 02:08

Total Clouds (% Sky Obscured)

100
100
100
97
96
92
93
94
95
94
93
92
100
100
100
98
97
96
98
99
100
95
91
87

Low Clouds (% Sky Obscured)

7
56
25
22
64
16
12
63
14
7
8
45
93
86
77
76
74
73
81
91
100
95
91
87

Medium Clouds (% Sky Obscured)

93
72
77
77
75
50
55
87
90
88
88
86
96
92
87
88
90
92
90
87
84
59
37
13

High Clouds (% Sky Obscured)

67
84
48
30
85
78
75
72
76
76
75
15
12
6
1
1
1
1
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
7
5
2
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
6
4
26
19
3
31
47
58
61
60
52
42
33
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
4
6
7
9
10
12
12
14
12
13
12
11
12
12
11
11
10
10
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
54
51
42
41
32
32
35
33
30
32
35
42
52
63
72
81
92
89
88
88
86
83

Pressure (mb)

1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1005
1005
1004
1003
1003
1003
1002
1002
1002
1002
1001
1002
1002

Ozone (du)

331
333
331
328
327
329
330
331
332
328
328
327
325
325
325
325
327
328
330
336
342
348
349
350

Sunday 26

Waxing Gibbous 93%

19:38

02:21

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

Sun - Rise: 05:16, Set: 20:55, Transit: 13:05. Moon - Rise: 19:38, Set: 02:21. Civil Dark: 21:37 - 04:35. Nautical Dark: 22:34 - 03:38. Astro Dark: 00:02 - 02:13

Total Clouds (% Sky Obscured)

81
75
70
74
77
80
79
78
77
69
60
49
46
45
43
29
14
0
0
1
1
19
36
54

Low Clouds (% Sky Obscured)

81
74
68
73
77
80
79
74
74
59
44
32
35
41
43
29
14
0
0
0
0
19
36
54

Medium Clouds (% Sky Obscured)

11
8
4
11
19
26
28
27
25
22
17
14
9
5
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

30
30
29
23
16
7
8
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
17
17
17
17
17
21
20
20
21
22
22
21
22
21
21
20
19
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

81
73
67
59
53
47
43
39
35
32
33
35
36
41
48
56
54
52
50
53
55
57
58
58

Pressure (mb)

1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

351
351
350
349
346
344
341
339
337
335
335
335
335
334
333
332
334
335
337
338
339
340
341
341

Monday 27

Waxing Gibbous 97%

20:16

03:28

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:18, Set: 20:54, Transit: 13:05. Moon - Rise: 20:16, Set: 03:28. Civil Dark: 21:35 - 04:37. Nautical Dark: 22:32 - 03:41. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

50
56
66
73
76
74
62
51
41
51
58
65
70
84
98
96
95
92

Low Clouds (% Sky Obscured)

47
32
17
16
15
14
10
7
4
3
1
0
0
1
2
1
1
0

Medium Clouds (% Sky Obscured)

8
20
33
37
38
36
29
23
18
21
19
22
18
14
12
16
19
23

High Clouds (% Sky Obscured)

1
1
2
14
28
44
31
17
4
22
36
51
64
79
96
94
93
90

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
17
17
17
23
22
21
22
22
22
23
22
21
20
20

Dew Point (°C)

8
8
8
8
8
7
6
6
6
5
5
5
4
4
4
4
5
6

Relative Humidity (%)

60
54
50
46
41
37
32
31
29
27
26
25
24
27
30
33
37
41

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

342
341
341
340
340
340
340
340
339
338
338
338
338
336
335
334
334
333

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 21/07/26 07:46:43. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+1.00