Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

17:54

03:57

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

Sun - Rise: 06:53, Set: 18:58, Transit: 12:55. 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)

34
34
49
48
77
83
18
32
62
55
79
93
100
100
100
100
97
100
98
96
95
90
90
84

Low Clouds (% Sky Obscured)

32
34
40
48
71
80
14
2
0
0
0
6
6
21
31
19
5
2
14
28
38
40
44
20

Medium Clouds (% Sky Obscured)

23
0
18
19
13
4
0
0
0
0
2
0
0
0
2
1
5
2
20
78
64
37
14
21

High Clouds (% Sky Obscured)

0
30
17
2
2
2
2
28
58
46
77
86
100
100
100
100
95
100
96
75
55
43
49
71

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
3
0
0
0
0
1
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
8
9
11
13
13
12
13
11
9
8
6
5
4
4
3
2
2
3
3
3
3
3
5

Chance of Frost

Temperature (°C)

18
20
21
22
22
22
21
20
18
17
15
13
12
11
11
11
10
10
10
9
9
9
9
12

Feels Like (°C)

17
19
18
20
19
19
18
17
16
13
11
11
10
9
9
9
9
9
8
8
7
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

71
66
58
52
48
49
61
56
58
60
58
63
67
71
72
77
84
90
93
95
93
93
87
75

Pressure (mb)

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

Ozone (du)

297
297
296
297
298
298
298
298
299
298
298
297
298
296
294
292
292
292
292
291
291
290
289
288

Thursday 24

Waxing Gibbous 97%

18:07

05:15

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

Sun - Rise: 06:54, Set: 18:56, Transit: 12:54. Moon - Rise: 18:07, Set: 05:15. Civil Dark: 19:30 - 06:21. Nautical Dark: 20:09 - 05:41. Astro Dark: 20:51 - 05:00

Total Clouds (% Sky Obscured)

90
93
100
100
100
100
100
100
87
64
45
35
11
17
56
67
54
54
59
55
41
37
23
18

Low Clouds (% Sky Obscured)

0
11
23
17
13
18
21
21
19
10
0
0
0
8
18
30
40
40
38
40
33
27
16
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

90
89
100
100
100
100
100
100
77
62
45
35
11
5
41
44
4
3
4
2
1
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
1
82
89
91
86

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
60
54
50
48
45
44
47
56
63
71
75
82
87
90
90
92
92
90
92
92
89
83
72

Pressure (mb)

1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

286
285
285
284
284
283
282
283
284
284
284
284
284
285
285
285
284
284
285
284
284
283
281
281

Friday 25

Waxing Gibbous 99%

18:18

06:34

10 Good
11 Good
12 Good
13 OK
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

Sun - Rise: 06:56, Set: 18:54, Transit: 12:54. Moon - Rise: 18:18, Set: 06:34. Civil Dark: 19:27 - 06:23. Nautical Dark: 20:07 - 05:43. Astro Dark: 20:48 - 05:02

Total Clouds (% Sky Obscured)

14
13
15
20
23
55
60
60
66
77
65
45
50
48
100
100
92
97
100
100
100
89
62
75

Low Clouds (% Sky Obscured)

12
13
13
14
16
14
26
29
9
14
20
30
50
48
65
36
10
11
13
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
11
13
29
29
30
30
22
3
60
65
34
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
55
60
60
66
77
37
17
42
16
98
94
88
95
100
100
100
87
59
71

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 (%)

3
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
3
6
11
11
44
34
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)

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

Chance of Frost

Temperature (°C)

17
19
20
22
22
23
23
23
22
20
18
17
15
15
14
13
13
12
11
11
10
10
11
12

Feels Like (°C)

18
20
21
22
22
23
23
23
22
20
17
15
15
14
13
11
10
8
8
7
6
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

62
54
49
44
43
42
40
42
50
58
62
66
69
75
80
78
80
77
75
73
76
81
83
76

Pressure (mb)

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

Ozone (du)

282
284
286
285
284
284
284
285
285
285
285
285
285
285
285
284
283
282
283
288
292
297
299
300

Saturday 26

Full Moon 100%

18:29

07:55

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

Sun - Rise: 06:58, Set: 18:51, Transit: 12:54. Moon - Rise: 18:29, Set: 07:55. Civil Dark: 19:25 - 06:24. Nautical Dark: 20:04 - 05:45. Astro Dark: 20:45 - 05:04

Total Clouds (% Sky Obscured)

48
28
39
40
38
74
83
100
98
99
99
80
38
36
34
87
93
99
99
98
93
97
81
86

Low Clouds (% Sky Obscured)

0
0
0
2
3
4
3
1
0
0
0
0
0
0
0
3
6
9
15
21
28
27
25
25

Medium Clouds (% Sky Obscured)

0
0
0
5
10
15
19
22
25
24
27
26
22
21
16
22
28
34
37
37
70
94
66
77

High Clouds (% Sky Obscured)

46
27
39
39
37
73
82
99
98
94
90
64
15
12
14
78
87
95
82
70
49
58
19
13

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
8
18
25

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
5
4
4
4
4
4
3
2
1
2
3
4
4
4
4
3
4
4
4
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
15
16
17
18
18
17
16
15
13
12
11
12
12
11
9
9
8
9
9
10
11
12

Dew Point (°C)

7
6
5
5
5
5
5
5
7
7
6
5
5
5
6
7
6
6
5
5
7
9
10
9

Relative Humidity (%)

66
54
46
42
40
40
39
40
50
53
55
55
58
63
70
75
73
71
68
68
73
84
81
70

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

302
303
303
302
303
303
302
302
302
301
301
301
301
301
300
299
300
300
299
299
298
298
298
297

Sunday 27

Waning Gibbous 98%

18:42

09:20

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

Sun - Rise: 06:59, Set: 18:49, Transit: 12:53. Moon - Rise: 18:42, Set: 09:20. Civil Dark: 19:23 - 06:26. Nautical Dark: 20:02 - 05:47. Astro Dark: 20:43 - 05:06

Total Clouds (% Sky Obscured)

86
93
62
62
34
31
34
36
99
100
97
89
99
99
98
99
99
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

29
30
31
23
25
23
21
20
18
27
25
31
27
21
15
15
15
15
21
23
25
23
20
17

Medium Clouds (% Sky Obscured)

77
87
49
51
30
30
28
28
23
24
24
25
19
9
11
32
54
75
82
88
95
72
45
20

High Clouds (% Sky Obscured)

23
34
40
30
20
19
16
14
90
86
73
52
69
79
91
95
98
100
100
100
100
94
88
82

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 (%)

19
15
2
2
1
1
5
9
5
18
17
7
16
14
6
15
16
13
20
15
7
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
50
45
45
42
40
41
42
52
59
69
81
89
93
93
93
92
89
87
87
89
90
84
79

Pressure (mb)

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

Ozone (du)

297
298
298
300
300
299
299
299
299
300
300
301
301
301
301
300
301
302
304
305
307
309
312
315

Monday 28

Waning Gibbous 93%

18:57

No Set

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

Sun - Rise: 07:01, Set: 18:47, Transit: 12:53. Moon - Rise: 18:57, Set: No Set. Civil Dark: 19:20 - 06:28. Nautical Dark: 20:00 - 05:48. Astro Dark: 20:40 - 05:08

Total Clouds (% Sky Obscured)

71
61
48
40
31
32
48
58
71
60
53
46
60
61
62
68
76
81
86
90
92
95
97
99

Low Clouds (% Sky Obscured)

16
14
13
12
12
12
27
41
55
43
30
17
16
18
28
32
37
43
48
49
61
54
33
22

Medium Clouds (% Sky Obscured)

13
12
15
12
8
5
3
2
0
7
13
20
23
24
21
21
21
17
15
11
7
12
14
13

High Clouds (% Sky Obscured)

65
47
5
5
5
5
7
8
19
17
12
4
4
4
4
10
18
24
29
39
50
72
85
97

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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
14
21
20
23
21
23
31
43
55
51
39
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
5
5
5
4
3
3
3
4
5
4
5
5
5
6
7
7
7
7
9
10

Chance of Frost

Temperature (°C)

15
16
17
18
18
19
19
18
18
17
16
15
14
14
14
13
13
13
13
13
14
14
16
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
63
53
45
42
39
37
40
42
44
47
49
52
56
61
65
71
79
86
89
92
93
89
83

Pressure (mb)

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

Ozone (du)

317
317
317
318
316
315
314
313
312
311
311
310
309
309
308
308
306
304
303
301
299
298
296
295

Tuesday 29

Waning Gibbous 86%

19:17

10:48

10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:03, Set: 18:44, Transit: 12:53. Moon - Rise: 19:17, Set: 10:48. Civil Dark: 19:18 - 06:29. Nautical Dark: 19:57 - 05:50. Astro Dark: 20:38 - 05:10

Total Clouds (% Sky Obscured)

98
98
98
93
88
82
71
57
42
55
65
78
83
90
96
96
94
93
90
88
88

Low Clouds (% Sky Obscured)

25
32
37
42
47
49
33
20
6
8
9
10
6
4
1
9
14
17
12
9
25

Medium Clouds (% Sky Obscured)

26
38
52
50
48
45
34
21
10
33
57
78
70
54
39
43
47
49
57
60
65

High Clouds (% Sky Obscured)

95
96
94
88
76
67
58
46
36
46
55
67
73
81
86
77
73
62
72
81
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

21
19
20
24
21
17
25
25
7
13
23
25
36
38
39
30
18
1
7
19
38

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)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
25
26
25
24
22
21
21
20
19
19
18
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
72
70
64
60
56
61
65
71
70
70
70
73
75
76
73
70
67
71
77

Pressure (mb)

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

Ozone (du)

293
292
292
291
289
288
286
286
285
284
284
284
283
283
282
282
282
281
281
281
280

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

Generated: 23/09/26 10:59:07. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+1.00