Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:32

07:35

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

Sun - Rise: 04:57, Set: 21:12, Transit: 13:04. Moon - Rise: 22:32, Set: 07:35. Civil Dark: 21:57 - 04:12. Nautical Dark: 23:03 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
11
16
10
18
12
5
5
3
1
1
1
2
1
5
1
3
2
0
0
28
69
68
57

Low Clouds (% Sky Obscured)

6
11
16
10
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
0
42

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
25
25
15

High Clouds (% Sky Obscured)

0
0
0
3
7
11
5
5
3
1
1
1
2
1
5
1
3
2
0
0
6
0
0
0

ISS Passover

Visibility (miles)

9
9
8
1
1
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
9
10
12
12
11
11
11
10
9
8
6
4
4
3
3
3
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
58
55
54
53
54
53
56
59
62
65
71
86
87
89
86
83
80
83
87
89
83
71
62

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1014
1013

Ozone (du)

335
336
337
339
342
343
342
341
341
343
344
343
342
343
343
344
344
345
346
345
344
345
345
345

Sunday 13

Waning Gibbous 89%

22:48

08:58

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

Sun - Rise: 04:58, Set: 21:11, Transit: 13:04. Moon - Rise: 22:48, Set: 08:58. Civil Dark: 21:56 - 04:13. Nautical Dark: 23:01 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
42
28
34
66
52
6
6
5
23
31
39
51
100
100
100
100
100
85
45
51
56
67
45

Low Clouds (% Sky Obscured)

48
38
28
27
58
29
0
0
0
23
22
32
34
37
53
69
58
22
0
0
48
56
67
44

Medium Clouds (% Sky Obscured)

0
5
0
9
33
27
0
0
0
7
0
0
6
11
18
100
100
66
52
32
20
2
2
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
13
39
25
99
100
100
100
100
62
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
1
1
1
1
1
1
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
1
0
0
0
0
0
0
1
0
4
9
19
4
1
0
3
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
6
6
8
7
7
7
7
9
10
11
10
7
6
5
6
6
4
3
3
4
5
7
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
22
23
22
24
25
25
24
23
21
20
20
20
19
19
19
19
19
21
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

57
58
58
57
57
55
51
48
53
64
71
83
88
89
89
88
86
85
88
86
88
82
65
60

Pressure (mb)

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

Ozone (du)

345
346
346
346
342
338
334
332
328
327
325
324
325
327
327
328
332
340
337
336
334
333
332
332

Monday 14

Waning Gibbous 80%

23:01

08:58

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

Sun - Rise: 04:59, Set: 21:10, Transit: 13:04. Moon - Rise: 23:01, Set: 08:58. Civil Dark: 21:55 - 04:15. Nautical Dark: 23:00 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
55
28
10
56
25
30
47
35
30
2
2
0
0
0
0
0
0
3
2
53
93
97
93

Low Clouds (% Sky Obscured)

38
54
28
0
16
16
22
30
14
0
0
0
0
0
0
0
0
0
0
2
0
3
13
26

Medium Clouds (% Sky Obscured)

0
26
0
0
22
25
30
4
35
30
2
2
0
0
0
0
0
0
3
0
30
92
97
87

High Clouds (% Sky Obscured)

0
0
0
10
33
25
30
35
28
0
0
0
0
0
0
0
0
0
2
0
28
27
18
10

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
1
1
1
10
13

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
16
17
19
21
22
21
21
21
20
18
17
16
15
14
12
11
11
11
11
11
13
14

Chance of Frost

Temperature (°C)

21
23
24
25
25
26
24
24
23
23
22
20
18
17
17
16
15
14
14
14
13
13
15
16

Feels Like (°C)

20
22
23
22
20
20
18
18
17
17
15
16
15
14
13
13
13
13
12
12
11
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

55
48
44
34
30
35
43
39
33
35
37
44
52
57
58
61
64
68
70
74
79
76
71
62

Pressure (mb)

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

Ozone (du)

333
333
333
334
336
338
342
344
346
348
347
348
349
352
360
361
365
367
364
361
356
352
350
350

Tuesday 15

Waning Gibbous 71%

23:13

10:20

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:00, Set: 21:09, Transit: 13:04. Moon - Rise: 23:13, Set: 10:20. Civil Dark: 21:53 - 04:16. Nautical Dark: 22:58 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
97
99
99
99
99
99
99
98
98
95
93
90
55
45
30
51
47
45
43
45
43
43
48

Low Clouds (% Sky Obscured)

37
38
39
40
46
52
57
61
64
67
60
58
53
46
42
30
31
21
14
10
4
2
7
16

Medium Clouds (% Sky Obscured)

76
85
77
47
52
56
60
68
66
59
49
46
28
21
12
7
29
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
5
5
5
10
15
20
25
0
7
0
1
4
34
24
19
20
20
20

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
24
29
28
40
45
47
53
54
51
47
42
23
24
21
6
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
16
15
14
15
15
14
16
15
14
13
12
12
12
11
11
11
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
14
15
15
15
14
14
14
14
14
14
13
13
13
13
13
12
12
12
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

50
43
41
38
39
43
47
49
45
41
41
43
50
53
60
66
72
72
72
74
73
74
70
66

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017

Ozone (du)

351
349
345
341
339
337
335
333
329
329
330
327
328
332
334
336
334
330
328
329
328
329
327
324

Wednesday 16

Waning Gibbous 59%

23:25

11:43

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

Sun - Rise: 05:01, Set: 21:08, Transit: 13:04. Moon - Rise: 23:25, Set: 11:43. Civil Dark: 21:52 - 04:17. Nautical Dark: 22:56 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
48
53
44
59
69
83
81
84
84
91
86
87
73
38
5
21
37
53
63
69
60
46
45

Low Clouds (% Sky Obscured)

26
38
35
40
53
63
78
62
46
32
35
35
35
23
12
0
0
0
0
0
0
0
16
30

Medium Clouds (% Sky Obscured)

0
0
0
0
11
26
40
35
33
31
21
10
3
0
6
3
3
3
4
8
19
31
33
24

High Clouds (% Sky Obscured)

20
16
20
9
9
9
9
33
59
83
87
84
86
73
36
5
21
37
53
63
69
60
46
45

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
7

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
1
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
7
6
6
6
7
7
7
6
6
5
7
5
5
5
5
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
10
10
10
10
9
9
9
10
16
18
17
16
16
15
14
14
14
13
13
14

Relative Humidity (%)

62
56
51
47
43
41
39
37
36
36
36
40
75
91
92
90
89
89
86
86
82
78
76
70

Pressure (mb)

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

Ozone (du)

323
323
324
323
320
319
318
316
312
308
306
304
301
298
296
296
296
296
297
297
297
297
297
297

Thursday 17

Waning Gibbous 48%

23:38

13:07

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 OK
06 OK
07 OK
08 Bad

Sun - Rise: 05:03, Set: 21:07, Transit: 13:04. Moon - Rise: 23:38, Set: 13:07. Civil Dark: 21:51 - 04:19. Nautical Dark: 22:54 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
48
68
77
79
76
73
74
70
67
77
83
86
84
83
82
73
63
59
45
35
36
39
50

Low Clouds (% Sky Obscured)

32
48
51
51
50
49
47
50
50
45
42
48
51
43
35
28
21
11
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
13
13
13
14
15
15
16
24
20
8
4
0
0
0
0
0
6
11
16
10
3
3
3

High Clouds (% Sky Obscured)

32
43
44
51
45
46
44
35
23
3
6
7
5
0
0
0
0
4
0
0
0
0
13
29

ISS Passover

Visibility (miles)

4
1
1
1
1
4
7
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
1
0
0
0
0
1
0
1
1
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
6
6
5
5
5
5
6
7
8
8
8
8
8
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
15
15
14
14
15
15
15
16
16
16
16
16
15
16
16
16
16
16
16
16

Relative Humidity (%)

65
61
58
57
56
56
54
53
56
58
61
67
73
80
80
82
82
86
89
93
89
85
81
76

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

296
295
295
296
296
297
298
300
301
302
303
305
306
308
310
311
313
314
315
316
316
317
317
317

Friday 18

Third Quarter 36%

23:54

14:34

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: 05:04, Set: 21:06, Transit: 13:04. Moon - Rise: 23:54, Set: 14:34. Civil Dark: 21:49 - 04:21. Nautical Dark: 22:52 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
58
57
58
63
72
84
88
92
97
93
90
88
83
80
82
94
95
97
98
97
96

Low Clouds (% Sky Obscured)

0
13
26
39
28
18
6
6
6
5
16
29
42
30
17
4
11
19
27
27
25
20

Medium Clouds (% Sky Obscured)

3
13
21
44
50
45
40
45
50
55
64
78
88
83
80
82
80
63
45
52
55
58

High Clouds (% Sky Obscured)

36
35
37
32
36
38
42
64
76
86
73
63
57
56
55
54
54
55
50
47
54
61

ISS Passover

Visibility (miles)

9
9
8
7
6
7
8
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
0
0
0
0
0
3
6
8
19
21
19
18
15
6
13
12
6
18
20
18

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)

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

Chance of Frost

Temperature (°C)

22
23
24
25
26
27
27
28
27
27
27
25
24
21
21
20
20
20
19
19
19
20

Feels Like (°C)

20
20
22
23
25
24
24
24
24
24
24
23
22
20
20
19
19
18
19
20
19
19

Dew Point (°C)

17
17
18
19
20
20
20
19
19
19
18
19
19
19
18
18
18
18
18
18
18
18

Relative Humidity (%)

73
69
69
69
69
66
62
58
59
60
59
68
75
85
85
86
88
89
91
93
89
86

Pressure (mb)

1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

316
316
316
316
316
317
318
319
318
317
315
317
319
320
321
321
322
322
323
323
324
324

Forecast for Laindon, Essex, United Kingdom (51.58,0.42)

Generated: 12/07/25 09:31:07. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00