Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 7%

09:31

19:30

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:35, Set: 19:24, Transit: 12:58. Moon - Rise: 09:31, Set: 19:30. Civil Dark: 19:58 - 06:01. Nautical Dark: 20:39 - 05:20. Astro Dark: 21:23 - 04:36

Total Clouds (% Sky Obscured)

70
77
82
86
100
100
100
100
100
100
100
100
100
100
75
92
83
88
85
78
87
55
60
69

Low Clouds (% Sky Obscured)

70
77
82
86
88
59
68
64
70
65
67
67
67
62
67
91
78
61
85
78
37
46
38
40

Medium Clouds (% Sky Obscured)

26
77
82
56
7
53
98
93
88
100
100
100
100
53
33
32
20
12
2
0
17
10
2
3

High Clouds (% Sky Obscured)

29
77
77
86
100
100
100
100
100
100
100
44
100
100
0
0
12
48
20
2
49
4
28
43

ISS Passover

Visibility (miles)

9
9
4
9
7
5
9
9
9
3
9
3
1
7
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
95
50
39
39
19
5
17
28
59
63
93
65
65
38
25
18
25
28
20
15
6
12
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
18
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
18
19
18
16
16

Relative Humidity (%)

73
82
85
88
92
93
93
93
93
96
96
96
96
98
95
88
84
80
74
77
80
71
63
61

Pressure (mb)

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

Ozone (du)

299
298
298
299
298
296
297
295
293
291
292
292
294
305
309
306
301
300
300
299
298
294
292
292

Sunday 13

Waxing Crescent 13%

10:50

19:42

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 06:36, Set: 19:22, Transit: 12:58. Moon - Rise: 10:50, Set: 19:42. Civil Dark: 19:56 - 06:02. Nautical Dark: 20:37 - 05:22. Astro Dark: 21:21 - 04:38

Total Clouds (% Sky Obscured)

77
95
97
100
99
87
98
82
100
89
95
81
84
85
79
39
55
85
95
68
57
50
53
43

Low Clouds (% Sky Obscured)

40
56
48
52
43
44
30
33
38
36
37
35
30
36
25
21
25
74
93
36
30
28
30
21

Medium Clouds (% Sky Obscured)

60
34
9
11
14
6
8
10
14
16
40
30
25
16
0
0
5
9
17
9
12
7
9
4

High Clouds (% Sky Obscured)

51
80
85
100
93
57
93
33
100
29
52
12
14
18
48
2
1
0
0
1
3
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
6
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
6
2
1
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
3
3
4
6
7
7
7
7
7
7
7
7
6
8
10
10
11
11
11
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
16
17
16
16
16
16
16
16
16
16
17
17
17
18
18
17
15
15
15
16

Relative Humidity (%)

68
74
77
81
85
90
90
90
93
92
93
95
95
95
92
88
80
76
73
71
59
57
58
61

Pressure (mb)

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

Ozone (du)

292
291
289
288
287
285
283
281
280
279
279
280
280
281
282
282
282
283
284
285
285
287
290
292

Monday 14

Waxing Crescent 21%

12:08

19:57

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

Sun - Rise: 06:38, Set: 19:20, Transit: 12:58. Moon - Rise: 12:08, Set: 19:57. Civil Dark: 19:53 - 06:04. Nautical Dark: 20:34 - 05:23. Astro Dark: 21:18 - 04:40

Total Clouds (% Sky Obscured)

28
7
15
24
38
77
82
99
99
96
90
94
99
93
71
73
43
58
62
62
63
76
40
31

Low Clouds (% Sky Obscured)

19
7
15
24
38
76
76
51
45
50
45
42
60
55
54
67
43
58
62
56
51
38
35
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
18
80
81
59
24
29
20
13
8
10
58
45
4
9
11
10
6

High Clouds (% Sky Obscured)

0
0
3
0
0
0
38
94
67
54
39
66
17
14
4
1
0
0
0
0
1
21
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
2
2
6
7
32
25
26
29
23
21
13
7
2
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
18
18
18
18
17
17
16
15
15
14
14
14
14
14
15
17
17
17
13
10
7
8

Relative Humidity (%)

70
76
85
91
93
95
90
93
96
93
90
87
87
89
85
77
82
89
91
82
67
53
44
47

Pressure (mb)

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

Ozone (du)

293
292
288
286
285
285
286
286
286
286
286
287
288
289
290
293
298
303
305
308
311
314
319
324

Tuesday 15

Waxing Crescent 30%

13:24

20:15

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

Sun - Rise: 06:40, Set: 19:17, Transit: 12:57. Moon - Rise: 13:24, Set: 20:15. Civil Dark: 19:51 - 06:06. Nautical Dark: 20:32 - 05:25. Astro Dark: 21:15 - 04:42

Total Clouds (% Sky Obscured)

23
19
19
19
23
27
31
38
48
59
73
70
68
66
64
60
59
83
94
91
90
89
83
79

Low Clouds (% Sky Obscured)

22
14
7
0
10
16
25
28
28
40
71
70
68
66
64
60
41
80
87
81
72
66
65
63

Medium Clouds (% Sky Obscured)

3
5
5
4
3
3
2
3
3
4
5
3
2
1
1
0
5
10
19
19
18
14
11
6

High 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
24
47

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
1
0
0
1
4
10
5
16
4
17
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
14
13
13
12
12
12
12
11
11
9
7
8
8
10
11
13
13
13
14
14
15
14

Dew Point (°C)

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

Relative Humidity (%)

56
66
66
66
70
74
80
86
86
87
90
71
62
61
61
65
64
59
59
56
54
57
59
57

Pressure (mb)

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

Ozone (du)

329
333
334
336
334
332
330
331
333
335
336
337
338
339
337
334
334
335
336
337
338
329
323
321

Wednesday 16

Waxing Crescent 39%

14:34

20:40

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:41, Set: 19:15, Transit: 12:57. Moon - Rise: 14:34, Set: 20:40. Civil Dark: 19:49 - 06:08. Nautical Dark: 20:29 - 05:27. Astro Dark: 21:12 - 04:44

Total Clouds (% Sky Obscured)

73
78
86
94
90
86
82
85
89
91
89
84
80
92
96
100
96
91
87
80
75
70
59
53

Low Clouds (% Sky Obscured)

31
36
61
33
22
8
0
1
0
0
47
26
67
72
84
96
91
85
82
80
75
70
59
53

Medium Clouds (% Sky Obscured)

3
4
6
4
4
62
82
85
77
86
89
43
80
90
90
89
78
67
55
46
36
22
14
7

High Clouds (% Sky Obscured)

58
67
71
77
62
46
30
10
41
27
34
24
15
58
79
100
81
62
34
24
16
7
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

17
7
8
8
2
1
0
0
0
0
0
0
1
30
44
56
56
53
44
38
29
15
12
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
14
13
13
12
11
11
11
11
11
11
11
13
13
14
15
16
18
18
18
19
18

Feels Like (°C)

13
13
12
11
10
10
9
8
8
7
8
7
7
7
9
9
10
10
11
11
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

60
65
68
68
72
74
76
71
72
76
80
80
83
85
87
89
92
83
77
69
66
63
59
58

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

318
315
312
310
309
308
307
308
308
309
309
310
309
308
307
306
304
305
305
305
307
309
311
311

Thursday 17

Waxing Crescent 39%

15:33

21:14

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:43, Set: 19:12, Transit: 12:57. Moon - Rise: 15:33, Set: 21:14. Civil Dark: 19:46 - 06:09. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:09 - 04:46

Total Clouds (% Sky Obscured)

45
55
61
65
59
53
50
53
61
63
64
64
65
71
77
83
80
79
77
82
86
91
89
88

Low Clouds (% Sky Obscured)

45
51
50
47
33
19
6
6
5
5
30
54
65
71
77
83
65
49
37
47
58
71
68
62

Medium Clouds (% Sky Obscured)

1
1
0
0
7
15
22
15
9
3
2
1
0
1
2
0
0
4
4
14
20
39
44
45

High Clouds (% Sky Obscured)

8
33
49
65
56
53
50
53
61
63
49
27
5
7
8
9
8
6
4
6
8
10
18
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
1
0
0
0
0
1
1
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
10
9
8
7
7
7
7
6
6
6
6
6
6
7
8
9
10
11
11
12
12
13
12

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
11
11
10
10
9
10
10
10
11
13
14
15
16
17
17
17
18
17

Feels Like (°C)

15
14
13
12
12
11
10
10
8
8
8
8
8
7
9
9
9
9
8
8
15
15
15
15

Dew Point (°C)

8
7
8
8
9
9
9
9
9
9
8
8
8
8
8
9
9
8
7
6
7
7
8
9

Relative Humidity (%)

56
54
61
69
77
81
87
91
93
95
95
91
88
84
81
77
75
64
56
50
51
51
53
57

Pressure (mb)

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

Ozone (du)

310
310
310
310
309
310
310
311
311
312
313
313
313
313
312
312
311
308
306
304
304
304
305
304

Friday 18

First Quarter 49%

16:21

22:01

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
12 Bad

Sun - Rise: 06:45, Set: 19:10, Transit: 12:56. Moon - Rise: 16:21, Set: 22:01. Civil Dark: 19:44 - 06:11. Nautical Dark: 20:24 - 05:31. Astro Dark: 21:07 - 04:48

Total Clouds (% Sky Obscured)

84
85
85
85
90
95
100
100
100
100
100
100
100
98
96
94
87
81
74

Low Clouds (% Sky Obscured)

55
56
57
59
58
61
53
44
36
31
45
58
79
80
81
87
83
77
70

Medium Clouds (% Sky Obscured)

46
53
63
78
79
78
76
76
80
85
86
92
99
96
94
91
87
81
74

High Clouds (% Sky Obscured)

22
16
11
10
37
68
100
100
100
100
100
100
100
88
79
69
52
38
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

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
1
0
1
2
0
3
4
5
16
17
14
20
25
28
38
47
56

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)

11
10
10
10
11
11
12
13
13
14
15
14
14
14
14
15
15
15
16

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
14
14
14
14
15
15
15
15
15
16
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
69
73
76
78
79
82
80
79
79
79
78
78
79
81
81
81
78

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

303
302
302
302
301
300
298
296
296
296
295
297
298
300
302
304
306
309
312

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

Generated: 12/09/26 18:27:32. Forecast: 12/09/26 to 18/09/26. Timezone: UTC+1.00