Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:04

23:25

12 Bad
13 Bad
14 OK
15 OK
16 Good
17 OK
18 Good
19 Good
20 Good
21 Good
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: 05:06, Set: 20:58, Transit: 13:01. Moon - Rise: 14:04, Set: 23:25. Civil Dark: 21:41 - 04:23. Nautical Dark: 22:41 - 03:24. Astro Dark: 00:30 - 01:41

Total Clouds (% Sky Obscured)

60
56
43
24
16
20
3
4
4
6
22
42
52
46
47
52
74
68
86
73
85
87
100
100

Low Clouds (% Sky Obscured)

28
27
35
22
13
16
0
0
0
6
13
32
37
39
46
52
44
61
69
54
62
71
66
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
16
21
22
18
35
28
33
30
22
25
28
31
31

High Clouds (% Sky Obscured)

15
0
0
0
3
4
2
3
3
0
8
11
19
2
3
3
39
8
45
40
65
52
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
77
77
84
88
1
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
1
1
1
5
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
9
9
10
10
10
11
10
8
5
3
1
2
2
2
2
3
3
4
5
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
44
42
40
39
38
46
57
65
82
89
90
90
90
90
90
92
92
87
75
69
61
57
52

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

334
334
332
331
329
329
329
329
329
330
331
331
332
334
334
333
333
331
331
332
330
330
329
329

Wednesday 22

Waxing Gibbous 63%

15:19

23:43

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:07, Set: 20:57, Transit: 13:02. Moon - Rise: 15:19, Set: 23:43. Civil Dark: 21:40 - 04:25. Nautical Dark: 22:39 - 03:26. Astro Dark: 00:22 - 01:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
89
74
82
38
8
30
72
79
65
100
80
93
99
90
89
82
82

Low Clouds (% Sky Obscured)

50
48
36
46
68
69
79
47
27
25
0
0
0
42
51
31
49
44
48
53
48
62
53
60

Medium Clouds (% Sky Obscured)

39
92
93
99
93
92
85
73
64
76
38
5
20
20
23
26
20
21
20
19
7
8
15
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
62
3
3
3
0
1
10
11
14
11
46
64
83
97
82
72
59
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
23
8
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
10
9
8
9
8
8
7
6
6
5
4
4
3
3
4
4
5
6
8
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
47
48
47
51
57
62
64
68
83
89
92
92
90
83
82
86
80
76
73
70
68
62
60

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

330
330
331
333
336
337
342
345
346
343
343
344
344
341
342
340
338
336
334
332
330
329
327
325

Thursday 23

Waxing Gibbous 72%

16:32

00:07

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

Sun - Rise: 05:09, Set: 20:56, Transit: 13:02. Moon - Rise: 16:32, Set: 00:07. Civil Dark: 21:38 - 04:27. Nautical Dark: 22:37 - 03:29. Astro Dark: 00:15 - 01:55

Total Clouds (% Sky Obscured)

86
95
81
91
86
73
74
78
24
40
34
63
93
87
88
96
87
41
39
91
84
94
100
99

Low Clouds (% Sky Obscured)

52
42
23
24
31
45
45
45
9
11
16
44
49
41
39
52
56
40
37
24
12
0
7
16

Medium Clouds (% Sky Obscured)

16
10
14
15
14
10
8
9
0
1
4
16
33
32
37
38
52
41
39
40
30
21
23
27

High Clouds (% Sky Obscured)

53
87
63
46
26
3
6
7
9
25
13
5
11
9
9
16
27
33
38
91
84
94
100
99

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
1
7
0
0
0
0
0
0
0
0
0
0
0
0
1
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
9
10
7
7
7
7
6
5
5
5
4
4
4
4
5
5
5
5
6
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
48
44
52
59
63
64
67
78
89
90
89
86
83
83
82
86
87
72
62
51
45
40

Pressure (mb)

1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

324
323
322
321
319
319
318
317
317
316
316
317
318
318
319
320
320
320
320
320
319
320
322
323

Friday 24

Waxing Gibbous 80%

17:42

00:39

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

Sun - Rise: 05:10, Set: 20:54, Transit: 13:02. Moon - Rise: 17:42, Set: 00:39. Civil Dark: 21:36 - 04:28. Nautical Dark: 22:35 - 03:31. Astro Dark: 00:08 - 02:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
88
22
13
25
75
64
39
36
42
43
37
34
27
28
69
68
79
89

Low Clouds (% Sky Obscured)

38
43
45
49
35
20
20
0
0
9
37
26
6
12
19
24
15
7
0
2
3
4
6
8

Medium Clouds (% Sky Obscured)

32
36
40
44
37
33
24
17
10
2
16
30
39
36
42
43
37
34
27
27
21
17
21
27

High Clouds (% Sky Obscured)

100
100
100
100
100
99
52
22
13
0
2
4
6
4
2
0
0
0
0
3
35
35
57
80

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
2
0
0
0
0
0
0
0
1
2
3
2
1
0
2
2
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
10
10
10
11
11
12
11
10
8
8
7
7
6
5
5
5
5
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
37
37
35
37
38
39
42
45
56
62
57
59
70
72
71
67
68
70
63
57
51
42
36

Pressure (mb)

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

Ozone (du)

324
325
326
327
327
328
329
330
330
331
333
335
336
335
336
336
336
337
337
333
333
334
333
333

Saturday 25

Waxing Gibbous 88%

18:44

01:22

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: 05:12, Set: 20:53, Transit: 13:02. Moon - Rise: 18:44, Set: 01:22. Civil Dark: 21:35 - 04:30. Nautical Dark: 22:32 - 03:33. Astro Dark: 00:03 - 02:06

Total Clouds (% Sky Obscured)

100
100
100
100
93
86
81
84
81
87
76
77
71
81
87
95
97
99
100
99
99
98
96
94

Low Clouds (% Sky Obscured)

9
8
6
38
72
71
64
0
31
60
48
56
52
56
60
59
66
77
81
86
91
96
96
94

Medium Clouds (% Sky Obscured)

86
82
35
36
43
49
55
75
68
57
62
56
49
62
74
84
89
93
97
85
73
63
50
40

High Clouds (% Sky Obscured)

100
100
100
98
30
21
80
75
22
4
4
22
71
67
67
61
44
28
9
9
10
10
6
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
18
27
27
26
42
53
62
71
71
65
55
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
6
5
3
5
13
12
10
11
8
8
7
7
7
7
7
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
5
5
8
7
7
9
9
9
11
14
14
14
14
14
14
14
14
15
15
17

Relative Humidity (%)

32
28
25
24
25
26
33
32
35
44
49
50
62
77
81
85
87
90
92
92
90
89
88
89

Pressure (mb)

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

Ozone (du)

335
334
334
334
333
332
330
330
329
328
328
331
334
338
339
340
341
343
346
348
350
352
354
352

Sunday 26

Waxing Gibbous 93%

19:34

02:18

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 OK
04 OK
05 OK
06 Good
07 Good
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:13, Set: 20:52, Transit: 13:02. Moon - Rise: 19:34, Set: 02:18. Civil Dark: 21:33 - 04:32. Nautical Dark: 22:30 - 03:35. Astro Dark: 23:57 - 02:11

Total Clouds (% Sky Obscured)

92
91
90
91
83
76
69
68
67
65
60
59
57
54
48
40
31
22
12
14
14
17
16
17

Low Clouds (% Sky Obscured)

92
91
88
82
69
57
46
52
56
56
60
59
57
54
43
28
21
12
3
4
3
3
6
7

Medium Clouds (% Sky Obscured)

24
31
39
49
45
38
28
28
41
41
32
21
13
20
25
29
19
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
5
4
5
6

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 (%)

45
42
43
46
40
33
24
24
19
7
12
10
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
10
11
12
13
12
11
11
10
9
9
9
9
9
9
8
8
9
9
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
20
20
20
20
19
18
16
16
14
14
13
13
12
13
12
12
12
11
11
10
10
9
8

Relative Humidity (%)

91
92
88
84
80
78
75
74
75
77
81
78
78
78
83
86
90
84
78
73
65
58
52
44

Pressure (mb)

1005
1006
1006
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1015
1016
1016
1017
1018
1018
1019
1020
1020
1020

Ozone (du)

350
348
347
345
344
343
342
341
340
338
337
336
334
333
332
332
331
331
331
331
331
331
331
331

Monday 27

Waxing Gibbous 97%

20:12

03:25

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

Sun - Rise: 05:14, Set: 20:50, Transit: 13:02. Moon - Rise: 20:12, Set: 03:25. Civil Dark: 21:31 - 04:33. Nautical Dark: 22:28 - 03:37. Astro Dark: 23:52 - 02:16

Total Clouds (% Sky Obscured)

18
16
19
25
22
21
18
22
28
36
52
56
60
62
59
61
59
55
53

Low Clouds (% Sky Obscured)

7
6
6
10
9
6
6
7
4
0
0
0
0
0
0
0
6
11
15

Medium Clouds (% Sky Obscured)

0
1
2
2
1
0
0
3
6
12
18
20
22
22
23
23
18
16
14

High Clouds (% Sky Obscured)

4
3
2
2
1
1
0
3
6
8
8
6
3
5
7
9
9
6
2

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
31
28
26
24
27
31
36
45
59
75
75
74
73
69
66
62
55
48

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

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

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 21/07/26 12:28:02. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+1.00