Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

New Moon 0%

06:50

19:18

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

Sun - Rise: 06:32, Set: 19:27, Transit: 12:59. Moon - Rise: 06:50, Set: 19:18. Civil Dark: 20:01 - 05:57. Nautical Dark: 20:42 - 05:16. Astro Dark: 21:26 - 04:32

Total Clouds (% Sky Obscured)

59
69
61
71
29
2
29
32
36
32
44
56
62
52
62
59
57
53
35
68
81
60
33
72

Low Clouds (% Sky Obscured)

41
53
48
41
29
1
29
32
36
32
41
36
44
31
33
42
43
42
29
28
36
16
27
37

Medium Clouds (% Sky Obscured)

8
4
1
5
0
0
0
0
0
0
0
26
22
21
21
9
1
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
1
3
19
20
1
8
20
25
27
4
36

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 (%)

2
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
8
7
6
6
6
7
7
8
8
8
8
7
6
7
6
5
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
15
15
14
14
15
16
18
18
19
20
20
20
21
20
18
19
18
18
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
89
92
93
93
93
87
77
70
60
54
50
47
46
43
45
53
62
69
71
74
75
76
79

Pressure (mb)

1014
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

315
316
315
315
314
313
315
317
316
317
319
321
322
319
315
312
308
303
301
300
297
296
296
296

Saturday 12

Waxing Crescent 2%

08:11

19:30

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:33, Set: 19:24, Transit: 12:59. Moon - Rise: 08:11, Set: 19:30. Civil Dark: 19:58 - 05:59. Nautical Dark: 20:39 - 05:18. Astro Dark: 21:23 - 04:34

Total Clouds (% Sky Obscured)

50
86
64
67
87
90
76
65
82
100
95
86
99
99
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
16
7
0
0
20
34
29
58
40
59
45
81
56
86
63
98
96
97
100
97
97
94
91

Medium Clouds (% Sky Obscured)

7
6
3
12
17
28
33
22
40
39
58
35
29
80
92
98
99
99
98
95
92
87
68
12

High Clouds (% Sky Obscured)

18
41
31
38
25
20
27
42
33
100
83
80
81
94
100
68
100
100
100
100
63
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
6
2
9
2
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
6
21
47
22
15
37
13
13
20
46
45
48
39
23
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
6
7
8
9
11
12
13
14
15
14
14
14
13
13
12
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
13
15
17
18
19
19
20
20
20
19
19
19
19
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
89
93
95
93
86
76
65
60
59
61
57
59
64
65
68
68
70
83
90
90
92
92

Pressure (mb)

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

Ozone (du)

294
294
295
294
292
292
292
294
295
296
296
296
297
299
297
297
297
297
296
298
299
297
297
295

Sunday 13

Waxing Crescent 7%

09:31

19:42

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
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:35, Set: 19:22, Transit: 12:58. Moon - Rise: 09:31, Set: 19:42. Civil Dark: 19:56 - 06:01. Nautical Dark: 20:37 - 05:20. Astro Dark: 21:21 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
75
52
74
68
76
72
71
62
78
92
100
68
60
49
43
63
83
96
96

Low Clouds (% Sky Obscured)

69
58
63
72
69
37
35
40
53
61
60
60
55
40
58
28
6
4
2
0
12
20
29
21

Medium Clouds (% Sky Obscured)

44
100
100
100
100
39
34
74
57
1
0
0
0
0
19
73
11
60
13
43
42
15
12
12

High Clouds (% Sky Obscured)

100
100
100
100
100
17
0
0
10
17
10
15
24
50
62
100
58
47
36
30
51
69
83
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 (%)

4
5
12
8
15
17
8
2
4
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
15
14
15
15
15
14
14
13
12
12
13
14
14
14
13
13
13
13

Relative Humidity (%)

90
93
95
95
96
96
90
81
77
74
69
64
60
55
53
52
59
67
72
76
79
79
83
86

Pressure (mb)

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

Ozone (du)

295
295
297
297
300
307
307
301
296
294
294
295
294
292
291
289
288
287
288
287
287
286
285
283

Monday 14

Waxing Crescent 13%

10:50

19:57

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 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:36, Set: 19:20, Transit: 12:58. Moon - Rise: 10:50, Set: 19:57. Civil Dark: 19:53 - 06:02. Nautical Dark: 20:34 - 05:22. Astro Dark: 21:18 - 04:38

Total Clouds (% Sky Obscured)

95
94
89
83
76
65
57
43
62
73
91
89
86
88
75
65
53
41
75
86
90
94
76
84

Low Clouds (% Sky Obscured)

13
4
17
25
36
25
47
15
43
56
82
83
77
87
75
65
53
24
41
50
43
33
30
37

Medium Clouds (% Sky Obscured)

8
8
7
2
0
1
3
4
8
10
13
12
16
15
11
10
5
5
75
79
86
94
47
63

High Clouds (% Sky Obscured)

78
78
57
35
15
12
1
2
1
0
0
0
0
0
0
0
0
0
0
53
57
48
11
11

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
2
7
12
15
11
17
12
10
8
4
0
3
4
3
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
90
86
79
76
74
75
69
73
69
66
65
65
68
79
85
89
91
92
95

Pressure (mb)

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

Ozone (du)

282
281
279
278
277
279
281
283
284
286
287
288
289
289
289
289
288
288
289
292
296
295
294
294

Tuesday 15

Waxing Crescent 21%

12:08

20:15

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
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:38, Set: 19:17, Transit: 12:58. Moon - Rise: 12:08, Set: 20:15. Civil Dark: 19:51 - 06:04. Nautical Dark: 20:32 - 05:23. Astro Dark: 21:15 - 04:40

Total Clouds (% Sky Obscured)

93
61
87
97
99
99
100
96
82
85
88
80
71
64
59
49
38
25
12
0
6
11
14
18

Low Clouds (% Sky Obscured)

42
46
43
46
38
43
44
44
32
47
51
53
55
58
51
42
33
23
11
0
3
4
4
5

Medium Clouds (% Sky Obscured)

89
7
64
97
99
99
99
86
47
28
19
15
10
10
6
3
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

6
3
36
64
81
87
93
81
82
85
85
57
28
0
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
7
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
33
25
24
43
48
44
62
37
19
14
30
38
42
37
26
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
95
93
89
85
79
72
63
54
51
57
65
74
76
75
77
78
79
81
81
84
86

Pressure (mb)

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

Ozone (du)

293
292
290
289
290
291
293
293
294
295
299
301
308
314
321
324
327
330
332
335
337
337
337
337

Wednesday 16

Waxing Crescent 30%

13:24

20:40

02 OK
03 OK
04 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:40, Set: 19:15, Transit: 12:57. Moon - Rise: 13:24, Set: 20:40. Civil Dark: 19:49 - 06:06. Nautical Dark: 20:29 - 05:25. Astro Dark: 21:12 - 04:42

Total Clouds (% Sky Obscured)

19
22
30
45
58
62
68
75
76
73
67
67
73
78
80
81
83
80
77
74
83
91
100
100

Low Clouds (% Sky Obscured)

9
8
14
22
31
53
68
75
76
63
46
54
61
69
63
57
51
34
17
0
1
6
7
26

Medium Clouds (% Sky Obscured)

3
5
5
5
5
5
5
4
5
6
9
18
26
41
38
32
24
19
14
14
39
68
99
95

High Clouds (% Sky Obscured)

4
5
4
3
2
4
7
8
27
38
53
44
33
25
23
27
36
49
59
71
73
63
45
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
7
7
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
2
2
1
22
30
35
38
36
38
35
28
21
13
7
3
5
5
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
10
11
11
9
10
10
10
10
10
16
16
15
15
15
16
11
11
12
11
11
11

Dew Point (°C)

9
10
10
10
10
10
9
9
9
9
8
8
8
9
9
9
9
9
9
10
9
10
10
10

Relative Humidity (%)

87
88
90
90
90
91
83
77
73
65
59
51
54
56
58
62
65
69
71
76
79
79
80
80

Pressure (mb)

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

Ozone (du)

336
336
335
336
337
338
340
342
344
342
339
337
332
328
324
320
317
314
313
311
310
310
310
310

Thursday 17

Waxing Crescent 39%

14:34

21:14

Sun - Rise: 06:41, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, Set: 21:14. Civil Dark: 19:46 - 06:08. Nautical Dark: 20:27 - 05:27. Astro Dark: 21:09 - 04:44

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/09/26 02:19:01. Forecast: 11/09/26 to 17/09/26. Timezone: UTC+1.00