Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

New Moon 2%

08:11

19:18

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:33, Set: 19:27, Transit: 12:59. Moon - Rise: 08:11, Set: 19:18. Civil Dark: 20:01 - 05:59. Nautical Dark: 20:42 - 05:18. Astro Dark: 21:26 - 04:34

Total Clouds (% Sky Obscured)

50
57
56
58
73
60
58
76
63
63
58
70
66
54
23
83
87
74
91
72
78
85
83
92

Low Clouds (% Sky Obscured)

50
55
56
56
64
53
50
45
38
38
30
30
42
25
16
23
17
3
13
22
40
63
59
70

Medium Clouds (% Sky Obscured)

12
8
7
8
6
4
0
0
0
0
0
2
0
0
0
18
78
31
30
19
17
21
24
17

High Clouds (% Sky Obscured)

0
0
0
2
6
7
25
59
46
28
32
43
17
22
2
25
26
26
20
17
23
13
4
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
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)

9
8
7
5
6
6
3
3
2
2
2
3
3
4
4
5
6
7
9
10
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
18
18
18
18
18
15
15
14
12
11
11
10
11
9
9
10
10
12
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

49
48
47
49
55
61
70
72
72
73
74
74
77
83
89
95
93
92
86
78
68
63
62
62

Pressure (mb)

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

Ozone (du)

323
322
319
315
312
308
304
301
298
296
296
297
296
296
294
292
291
291
292
293
294
297
299
299

Saturday 12

Waxing Crescent 2%

09:31

19:30

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 OK
10 Bad
11 Bad
12 Bad
13 OK

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)

90
99
91
98
99
96
98
97
99
98
98
100
100
100
100
100
100
97
80
38
59
57
68
35

Low Clouds (% Sky Obscured)

60
55
29
56
71
85
68
89
79
93
89
89
92
90
96
92
90
85
78
23
59
57
67
28

Medium Clouds (% Sky Obscured)

62
30
63
72
99
74
93
87
88
81
74
43
95
100
99
100
92
24
19
7
0
0
0
0

High Clouds (% Sky Obscured)

18
76
31
51
25
59
50
20
71
25
62
100
100
67
100
100
100
25
2
0
0
0
23
8

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
9
9
6
8
9
9
4
9
4
4
4
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
Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
28
18
13
23
34
25
64
56
33
34
47
77
95
81
38
42
23
16
9
3
2
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0
0
0
0.3
0.4
1.8
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
19
19
18
18
18
18
18
17
17
17
17
17
17
18
18
19
20
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
60
64
72
77
81
83
82
86
86
89
90
93
96
96
96
96
95
88
75
70
71
69

Pressure (mb)

1021
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

297
300
301
299
298
297
298
298
298
298
296
295
295
293
290
290
293
299
306
309
304
299
296
294

Sunday 13

Waxing Crescent 7%

10:50

19:42

14 OK
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
12 Bad
13 Bad

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)

36
51
93
61
79
94
100
100
100
85
90
96
98
100
99
98
85
70
72
63
80
79
84
90

Low Clouds (% Sky Obscured)

19
5
12
31
25
37
42
48
45
49
41
39
46
44
46
60
72
64
68
60
76
77
83
88

Medium Clouds (% Sky Obscured)

0
0
0
0
32
91
44
93
40
16
35
12
8
17
12
14
11
6
4
0
0
0
0
4

High Clouds (% Sky Obscured)

23
46
86
19
37
71
100
100
100
37
22
82
88
100
95
78
5
4
6
9
6
3
2
1

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
1
1
2
1
0
0
0
0
0
0
0
0
0
1
1
2
6
9
4
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)

10
10
8
7
5
3
2
3
4
4
5
6
6
6
6
6
7
7
8
9
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
53
53
59
66
67
69
72
77
81
82
85
90
92
92
92
96
93
88
82
86
81
75

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

293
291
290
288
288
288
288
289
289
288
286
286
285
282
280
280
280
281
281
281
281
282
283
283

Monday 14

Waxing Crescent 13%

12:08

19:57

14 Bad
15 Bad
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 OK
10 Bad
11 Bad
12 Bad
13 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)

96
83
91
56
38
47
72
72
82
91
99
100
96
100
100
100
99
81
48
21
32
70
61
42

Low Clouds (% Sky Obscured)

93
83
80
48
27
33
69
35
39
45
42
43
51
51
49
77
75
48
36
18
30
70
60
26

Medium Clouds (% Sky Obscured)

7
7
6
5
3
4
8
13
25
90
91
98
56
100
100
76
26
16
8
4
4
5
2
2

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
20
46
62
67
73
84
100
94
90
85
77
26
3
0
0
2
8

ISS Passover

Visibility (miles)

8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

18
13
5
2
0
8
1
0
14
29
31
67
74
81
81
75
66
51
29
12
23
24
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.8
0.7
0.6
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
17
17
17
18
18
18
18
18
17
16
16
16
16
16
16
17
16
14
11
12
12
8

Relative Humidity (%)

72
71
65
70
69
79
86
85
91
92
88
88
89
89
90
90
93
95
93
79
65
65
63
49

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

285
285
287
287
288
290
290
292
295
295
292
293
292
292
292
293
295
296
296
298
303
308
312
316

Tuesday 15

Waxing Crescent 21%

13:24

20:15

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

43
45
28
15
0
3
0
0
12
27
40
44
49
50
46
52
59
63
67
71
76
82
89
92

Low Clouds (% Sky Obscured)

23
19
11
5
0
3
0
0
7
16
23
21
22
21
32
47
59
63
62
62
70
78
87
90

Medium Clouds (% Sky Obscured)

4
3
2
1
0
0
0
0
0
1
0
1
1
2
2
2
2
3
2
0
1
1
1
1

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
13
26
39
23
10
0
10
22
26
11
7
3
22

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
4
8
13
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
42
43
44
48
56
60
64
71
77
83
86
87
89
90
84
79
73
71
69
66
64
62
60

Pressure (mb)

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

Ozone (du)

319
325
328
332
333
337
339
340
341
342
341
342
343
343
344
344
343
343
343
343
344
338
332
327

Wednesday 16

Waxing Crescent 30%

No Rise

20:40

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
12 Bad
13 Bad

Sun - Rise: 06:41, Set: 19:15, Transit: 12:57. Moon - Rise: No Rise, 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)

95
97
98
99
100
96
93
89
79
71
66
76
76
76
80
84
88
92
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
95
90
85
79
63
47
30
23
15
7
16
25
35
56
78
88
92
96
100
99
98
97
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
33
64
89
79
71
66
68
70
63
63
69
75
59
41
19
15
9
3
5

High Clouds (% Sky Obscured)

47
71
83
94
100
68
37
15
21
36
37
51
65
75
77
73
64
73
86
98
97
97
97
98

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 (%)

7
2
6
7
9
9
6
0
0
0
0
0
0
0
0
1
1
3
2
1
12
18
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
53
58
64
70
71
73
74
75
73
75
76
79
80
83
86
87
86
82
80
70
63
55

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

323
318
314
311
308
305
303
301
299
299
300
300
299
298
296
296
297
297
298
299
301
302
302
303

Thursday 17

Waxing Crescent 39%

14:34

21:14

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 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:43, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, 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)

100
100
97
96
94
87
78
73
73
81
88
82
68
38
21
19
20

Low Clouds (% Sky Obscured)

44
19
27
26
30
23
20
12
12
12
14
19
21
29
20
19
15

Medium Clouds (% Sky Obscured)

7
9
9
13
9
9
4
5
4
9
13
11
5
1
4
8
9

High Clouds (% Sky Obscured)

99
100
97
96
94
67
35
6
7
6
6
4
2
0
21
19
20

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
3
5
4
6
5
5
5
4
3
0
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
4
5
6
7
7
8
8
9
9
9
9
9
9
9
9

Relative Humidity (%)

50
45
40
44
49
55
61
68
75
77
79
83
84
86
88
91
91

Pressure (mb)

1017
1017
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1018
1018

Ozone (du)

303
304
304
305
306
308
308
309
309
308
307
306
304
301
298
296
295

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

Generated: 11/09/26 14:56:51. Forecast: 11/09/26 to 17/09/26. Timezone: UTC+1.00