Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 39%

15:33

21:14

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

51
39
46
7
31
21
23
8
1
0
0
0
2
17
34
52
53
49
40
49
59
72
94
100

Low Clouds (% Sky Obscured)

29
39
10
7
2
1
1
1
0
0
0
0
0
14
24
22
21
19
25
29
24
39
37
65

Medium Clouds (% Sky Obscured)

0
1
0
0
2
3
9
3
1
0
0
0
0
0
0
0
0
3
6
11
15
30
81
97

High Clouds (% Sky Obscured)

1
1
0
0
25
20
0
0
0
0
0
0
2
3
8
28
34
27
10
13
23
70
82
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
1
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)

13
13
12
12
10
9
9
9
8
8
7
8
8
7
7
6
8
9
10
11
12
13
15
15

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
13
12
12
11
11
11
10
10
10
10
10
12
14
15
17
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
48
51
60
62
67
72
79
83
86
90
93
93
93
93
95
85
75
67
58
54
49
47
48

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

306
305
306
307
309
312
311
312
315
312
310
309
307
304
301
299
298
298
296
293
290
286
283
283

Friday 18

First Quarter 49%

No Rise

22:01

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:45, Set: 19:10, Transit: 12:56. Moon - Rise: No Rise, 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)

100
100
99
100
100
99
90
93
94
90
95
90
97
94
92
95
99
100
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

66
88
95
94
96
68
70
68
74
57
54
36
61
51
59
73
79
84
89
91
94
100
36
74

Medium Clouds (% Sky Obscured)

97
97
99
100
100
66
64
84
26
26
31
37
44
63
48
35
34
35
14
19
24
30
10
32

High Clouds (% Sky Obscured)

100
99
35
69
98
35
42
41
39
19
22
27
53
46
53
54
80
87
100
100
36
58
30
29

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 (%)

16
24
41
28
17
10
0
1
11
5
0
0
2
6
3
1
10
25
17
16
16
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
10
10
11
11
12
12
12
11
11
12
13
13
13
13
13
13
13
15
16
15
12

Relative Humidity (%)

59
64
63
68
72
78
78
79
79
77
73
74
80
82
82
82
81
81
77
73
77
78
77
60

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

284
285
287
288
290
291
293
293
292
291
291
291
293
294
294
294
293
293
294
294
293
293
293
293

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:46, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 19:41 - 06:13. Nautical Dark: 20:22 - 05:32. Astro Dark: 21:04 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
100
100
100
100
85
98
100
92
100
100
100
100
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

30
32
34
36
35
50
56
43
41
35
31
33
29
32
38
38
45
25
29
25
27
27
30
26

Medium Clouds (% Sky Obscured)

33
94
93
98
71
98
77
51
30
10
9
4
1
0
4
2
7
6
75
62
34
55
30
61

High Clouds (% Sky Obscured)

100
100
77
100
94
84
48
96
100
100
85
98
100
92
100
100
100
100
100
92
100
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
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
21
95
95
84
17
1
2
10
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
1.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
15
14
13
12
12
11
10
9
9
9
8
7
7
6
7
10
10
10
10
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
12
12
12
12
13
14
14
14
14
13
12
12
11
11
10
8
8
8
7
6
6

Relative Humidity (%)

59
60
65
69
70
72
72
78
85
89
92
93
95
93
93
93
86
75
66
64
57
51
49
47

Pressure (mb)

1015
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

292
290
289
289
290
290
291
292
293
293
294
295
295
295
294
293
291
288
287
287
287
287
286
285

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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 OK
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 06:48, Set: 19:05, Transit: 12:55. Moon - Rise: 16:55, Set: 00:08. Civil Dark: 19:39 - 06:14. Nautical Dark: 20:19 - 05:34. Astro Dark: 21:01 - 04:52

Total Clouds (% Sky Obscured)

100
100
86
53
65
71
67
63
75
78
75
85
87
90
93
80
72
69
58
42
29
40
53
60

Low Clouds (% Sky Obscured)

19
11
6
4
3
36
8
5
4
7
11
19
29
39
42
39
42
39
33
22
19
26
51
60

Medium Clouds (% Sky Obscured)

77
72
65
18
9
71
67
38
24
10
11
12
15
16
18
15
9
8
7
4
0
0
0
0

High Clouds (% Sky Obscured)

100
100
74
53
49
16
23
23
30
28
23
32
25
23
35
9
2
2
2
3
0
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 (%)

0
0
0
1
1
3
2
1
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)

10
9
7
5
5
4
3
3
2
2
2
3
3
4
4
4
5
6
7
8
9
10
9
9

Chance of Frost

Temperature (°C)

17
17
16
15
14
13
13
12
11
11
11
11
11
11
11
12
13
14
16
18
19
21
22
23

Feels Like (°C)

14
14
14
14
14
12
11
11
11
10
10
10
9
9
9
10
12
14
15
17
19
20
21
22

Dew Point (°C)

6
5
7
7
7
7
5
6
6
6
6
6
6
6
7
8
8
9
10
11
11
12
13
12

Relative Humidity (%)

46
46
52
58
61
64
60
64
70
71
71
72
73
72
75
77
74
69
67
62
58
57
56
52

Pressure (mb)

1026
1027
1027
1027
1028
1029
1029
1030
1030
1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

285
283
281
279
278
278
278
278
277
277
277
275
274
274
275
276
276
275
275
275
275
275
276
276

Monday 21

Waxing Gibbous 77%

17:21

01:22

16 Bad
17 Bad
18 OK
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

Sun - Rise: 06:50, Set: 19:03, Transit: 12:55. Moon - Rise: 17:21, Set: 01:22. Civil Dark: 19:37 - 06:16. Nautical Dark: 20:17 - 05:36. Astro Dark: 20:58 - 04:54

Total Clouds (% Sky Obscured)

57
55
48
51
51
51
52
59
61
58
54
50
50
51
51
53
56
58
65
68
71
73
76
80

Low Clouds (% Sky Obscured)

55
50
41
44
43
43
36
33
35
37
35
33
26
27
27
39
38
42
39
42
44
55
71
80

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
1
2
2
3
2
1
1
0
0
10
11
9
4
2
0
2
4
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
24
17
9
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 (%)

0
0
0
0
0
0
1
0
0
2
5
4
3
2
1
1
2
1
5
9
12
11
11
9

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
8
6
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
5
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
54
63
76
84
85
89
90
90
90
92
92
93
93
93
93
86
81
75
69
66
61
60
58

Pressure (mb)

1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1030
1029
1029
1029
1028
1028

Ozone (du)

275
274
273
272
271
272
271
272
272
272
273
273
273
273
273
273
273
273
274
273
273
273
273
272

Tuesday 22

Waxing Gibbous 85%

17:40

02:39

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:51, Set: 19:01, Transit: 12:55. Moon - Rise: 17:40, Set: 02:39. Civil Dark: 19:34 - 06:18. Nautical Dark: 20:14 - 05:38. Astro Dark: 20:56 - 04:56

Total Clouds (% Sky Obscured)

82
86
90
89
88
88
90
93
95
93
90
88
86
83
81
80
80
79
86
92
100
95
90
82

Low Clouds (% Sky Obscured)

82
86
90
89
88
88
90
93
95
93
90
88
86
83
81
80
80
79
83
82
81
63
45
28

Medium Clouds (% Sky Obscured)

12
13
12
8
4
1
1
1
1
2
3
4
5
3
1
1
1
0
0
3
5
12
13
18

High Clouds (% Sky Obscured)

0
0
0
6
16
26
42
53
65
53
46
35
35
30
31
40
48
53
61
72
82
74
66
57

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 (%)

8
7
4
5
5
1
8
13
13
13
11
12
13
11
16
17
17
20
20
22
22
21
22
21

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
4
4
4
4
4
4
3
3
4
4
4
4
4
4
3
4
5
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
67
73
75
78
82
83
85
89
87
89
89
89
89
89
86
83
81
76
71
68
62
55

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

272
272
271
271
272
272
273
274
274
275
276
276
277
277
277
277
277
278
278
280
281
283
284
286

Wednesday 23

Waxing Gibbous 92%

17:54

03:57

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

Sun - Rise: 06:53, Set: 18:58, Transit: 12:54. Moon - Rise: 17:54, Set: 03:57. Civil Dark: 19:32 - 06:19. Nautical Dark: 20:12 - 05:40. Astro Dark: 20:53 - 04:58

Total Clouds (% Sky Obscured)

88
94
100
100
100
100
71
40
7
14
18
21
46
69
89
82
74
68
71
75
78

Low Clouds (% Sky Obscured)

22
14
6
29
51
72
51
28
7
11
10
8
8
6
6
4
2
0
0
0
0

Medium Clouds (% Sky Obscured)

23
27
30
46
65
87
71
40
7
14
14
0
1
1
2
5
8
11
8
5
3

High Clouds (% Sky Obscured)

72
85
100
100
100
100
69
38
7
7
8
11
39
67
89
82
74
68
71
75
78

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

Fog (%)

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

Precipitation Probability (%)

24
26
22
18
15
4
8
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
23
17
17
16
16
15
15
12
12
13
13
13
13
12
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

50
57
65
73
75
74
76
78
80
84
87
92
95
96
95
95
86
77
68
63
57

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023

Ozone (du)

287
290
292
295
299
303
307
308
308
309
306
303
300
299
299
298
296
295
293
291
289

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

Generated: 17/09/26 16:13:59. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00